Japan Display Inc.

Japon

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Type PI
        Brevet 6 891
        Marque 57
Juridiction
        États-Unis 5 877
        International 1 040
        Canada 17
        Europe 14
Date
Nouveautés (dernières 4 semaines) 77
2025 avril (MACJ) 35
2025 mars 58
2025 février 55
2025 janvier 71
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Classe IPC
G02F 1/1333 - Dispositions relatives à la structure 1 644
G02F 1/1343 - Électrodes 1 442
G02F 1/1362 - Cellules à adressage par une matrice active 1 212
G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs 1 211
G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction 1 205
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Classe NICE
09 - Appareils et instruments scientifiques et électriques 57
42 - Services scientifiques, technologiques et industriels, recherche et conception 22
10 - Appareils et instruments médicaux 12
28 - Jeux, jouets, articles de sport 12
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture. 12
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Statut
En Instance 1 032
Enregistré / En vigueur 5 916
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1.

DETECTION SYSTEM

      
Numéro d'application 18905730
Statut En instance
Date de dépôt 2024-10-03
Date de la première publication 2025-04-10
Propriétaire
  • Japan Display Inc. (Japon)
  • National University Corporation Tokyo Medical and Dental University (Japon)
Inventeur(s)
  • Ono, Yuji
  • Tamura, Kei
  • Mitani, Hiromi
  • Ohmori, Hiroko
  • Ono, Takashi
  • Kirimoto, Hiroaki

Abrégé

According to an aspect, a detection system includes: a detection device configured to perform sensing related to bruxism; and an information processing device configured to determine presence or absence of bruxism based on data indicating a result of sensing by the detection device. The detection device includes a force sensor disposed at a mouthpiece, a myoelectric sensor attachable to a human cheek, and a controller configured to output data in which an output of the force sensor is synchronized with an output of the myoelectric sensor.

Classes IPC  ?

  • A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
  • A61B 5/389 - Électromyographie [EMG]

2.

BRUXISM REDUCTION DEVICE

      
Numéro d'application 18905781
Statut En instance
Date de dépôt 2024-10-03
Date de la première publication 2025-04-10
Propriétaire
  • Japan Display Inc. (Japon)
  • National University Corporation Tokyo Medical and Dental University (Japon)
Inventeur(s)
  • Ono, Yuji
  • Tamura, Kei
  • Mitani, Hiromi
  • Ohmori, Hiroko
  • Ono, Takashi
  • Kirimoto, Hiroaki

Abrégé

According to an aspect, a bruxism reduction device includes: a force sensor disposed at a mouthpiece; a myoelectric sensor attachable to a human cheek; and a bruxism reduction processor including an electrode attachable to a human outer skin layer at a position corresponding to a muscle that causes a human jaw to open when an electrical signal is applied, the bruxism reduction processor being configured to output the electrical signal from the electrode. The bruxism reduction processor is configured to output the electrical signal when a human is determined to be having bruxism based on an output of the force sensor and an output of the myoelectric sensor synchronized with each other.

Classes IPC  ?

  • A61F 5/56 - Dispositifs pour prévenir le ronflement
  • A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
  • A61B 5/389 - Électromyographie [EMG]
  • A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures

3.

CAMERA MODULE

      
Numéro d'application 18987410
Statut En instance
Date de dépôt 2024-12-19
Date de la première publication 2025-04-10
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Nakatogawa, Hirondo

Abrégé

According to one embodiment, a camera module includes an image sensor and a liquid crystal panel. The liquid crystal panel includes an aperture portion, a liquid crystal layer overlapping the aperture portion, an electrode overlapping the liquid crystal layer, and a driver configured to drive the liquid crystal layer by applying a voltage to the electrode. The driver is configured to drive the liquid crystal layer based on a first control value and drive the liquid crystal layer based on a second control value. A first image captured based on the first control value is used to calculate a distance to a subject having a first brightness. A second image captured based on the second control value is used to calculate a distance to a subject having a second brightness.

Classes IPC  ?

  • G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
  • H04N 23/71 - Circuits d'évaluation de la variation de luminosité
  • H04N 23/76 - Circuits de compensation de la variation de luminosité dans la scène en agissant sur le signal d'image

4.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18985529
Statut En instance
Date de dépôt 2024-12-18
Date de la première publication 2025-04-10
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Mochizuki, Marina
  • Suzumura, Isao

Abrégé

The purpose of the present invention is to prevent a decrease in light reflection characteristic and an increase in electric resistance due to oxidation of silver in a semiconductor device including an optical sensor in which silver is used for an anode of a photoconductive film. The present invention has a following structure to solve the problem: A semiconductor device includes a thin film transistor formed on a substrate 100. An electrode connected electrically to the thin film transistor is formed of a silver film 128. A first indium tin oxide (ITO) film 129 is formed on the silver film 128. An alumina (AlOx) film 130 is formed on the first ITO film 129.

Classes IPC  ?

  • H10K 30/65 - Dispositifs à effet de champ sensibles à la lumière, p. ex. phototransistors
  • H10K 30/82 - Électrodes transparentes, p. ex. électrodes en oxyde d'étain indium [ITO]

5.

DETECTION DEVICE

      
Numéro d'application 18982712
Statut En instance
Date de dépôt 2024-12-16
Date de la première publication 2025-04-10
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Abe, Hiroyuki

Abrégé

According to an aspect, a detection device includes: a substrate; photoelectric conversion elements arranged on the substrate; transistors that each include a semiconductor layer and a gate electrode facing the semiconductor layer and are provided for each photoelectric conversion element; and a first electrode and a second electrode that are provided between the substrate and the photoelectric conversion elements in a direction orthogonal to the substrate and face each other with an insulating film interposed therebetween. The first electrode includes main parts that overlap the respective photoelectric conversion elements and a coupling part couples together adjacent main parts of the main parts. The second electrode is formed to have an island pattern for each photoelectric conversion element. The first electrode is located in the same layer as that of the gate electrode. The second electrode is located in the same layer as that of the semiconductor layer.

Classes IPC  ?

  • H01L 27/146 - Structures de capteurs d'images
  • G06V 40/13 - Capteurs à cet effet
  • H01L 31/105 - Dispositifs sensibles au rayonnement infrarouge, visible ou ultraviolet caractérisés par une seule barrière de potentiel ou de surface la barrière de potentiel étant du type PIN

6.

LIQUID CRYSTAL LIGHT CONTROL DEVICE AND LIGHTING DEVICE

      
Numéro d'application 18982529
Statut En instance
Date de dépôt 2024-12-16
Date de la première publication 2025-04-10
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ikeda, Kojiro
  • Koito, Takeo
  • Kurokawa, Tae

Abrégé

A liquid crystal light control device includes a plurality of liquid crystal cells arranged in a stack. Each of the plurality of liquid crystal cells includes a first substrate and a second substrate opposite the first substrate, a first electrode and a second electrode both of which have a strip pattern arranged on at least one of the first substrate and the second substrate, a first alignment film on the first substrate and a second alignment film on the second substrate, and a liquid crystal layer between the first substrate and the second substrate. The strip pattern is arranged alternately with the first electrode and the second electrode, an alignment direction of the first alignment film is aligned with a direction of extension of the strip pattern, and an alignment direction of the second alignment film is arranged intersecting the alignment direction of the first alignment film.

Classes IPC  ?

  • G02F 1/1343 - Électrodes
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p. ex. par des couches d'alignement
  • G02F 1/139 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides caractérisés par l'effet électro-optique ou magnéto-optique, p. ex. transition de phase induite par un champ, effet d'orientation, interaction entre milieu récepteur et matière additive ou diffusion dynamique basés sur des effets d'orientation où les cristaux liquides restent transparents

7.

LIQUID CRYSTAL LIGHT CONTROL DEVICE

      
Numéro d'application 18988096
Statut En instance
Date de dépôt 2024-12-19
Date de la première publication 2025-04-10
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Kurokawa, Tae
  • Koito, Takeo
  • Ikeda, Kojiro

Abrégé

A liquid crystal light control device in an embodiment according to the present invention includes a first liquid crystal cell, a second liquid crystal cell overlapping the first liquid crystal cell, a third liquid crystal cell overlapping the second liquid crystal cell, and a fourth liquid crystal cell overlapping the third liquid crystal, each of the first liquid crystal cell, the second liquid crystal cell, the third liquid crystal cell, and the fourth liquid crystal cell includes a first substrate arranged with a first electrode having a strip pattern, a second substrate arranged with a second electrode having a strip pattern, and a liquid crystal layer between the first substrate and the second substrate. The first substrate and the second substrate are arranged with a longitudinal direction of the strip pattern of the first electrode and second electrode intersecting.

Classes IPC  ?

  • G02F 1/1343 - Électrodes
  • G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p. ex. par des couches d'alignement
  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules

8.

DISPLAY DEVICE

      
Numéro d'application 18981930
Statut En instance
Date de dépôt 2024-12-16
Date de la première publication 2025-04-10
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Kawata, Yasushi

Abrégé

According to one embodiment, a display device comprises a flexible substrate, a first insulating film disposed on the flexible substrate, a switching element disposed on the first insulating film, a signal wiring electrically connected with the switching element, a first organic film disposed on the signal wiring, a connection wiring disposed on the first organic film, a second organic film disposed on the connection wiring and a pad electrode disposed on the second organic film. The connection wiring is located between the first organic film and the second organic film and is in contact with the first organic film and the second organic film.

Classes IPC  ?

  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 77/10 - Substrats, p. ex. substrats flexibles

9.

DETECTION DEVICE

      
Numéro d'application 18905696
Statut En instance
Date de dépôt 2024-10-03
Date de la première publication 2025-04-10
Propriétaire
  • Japan Display Inc. (Japon)
  • National University Corporation Tokyo Medical and Dental University (Japon)
Inventeur(s)
  • Ono, Yuji
  • Tamura, Kei
  • Mitani, Hiromi
  • Ohmori, Hiroko
  • Ono, Takashi
  • Kirimoto, Hiroaki

Abrégé

According to an aspect, a detection device includes: a force sensor disposed at a mouthpiece; a myoelectric sensor attachable to a human cheek; and a controller configured to perform output in which an output of the force sensor is synchronized with an output of the myoelectric sensor.

Classes IPC  ?

  • A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
  • A61B 5/389 - Électromyographie [EMG]

10.

SYSTEM, METHOD, AND INFORMATION STORAGE MEDIUM STORING PROGRAM FOR GENERATING DEPTH MAPS

      
Numéro d'application 18906181
Statut En instance
Date de dépôt 2024-10-04
Date de la première publication 2025-04-10
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Tanaka, Hitoshi

Abrégé

A generation system includes a liquid crystal shutter that forms a coded aperture part and a depth calculating unit that uses a captured image acquired by an imaging device to calculate a depth for each unit area of a depth map. The coded aperture part includes an aperture pattern including a transmissive area having a first light transmittance, a semi-transmissive area having a second light transmittance lower than the first light transmittance, and a shielding area having a third light transmittance lower than the second light transmittance. This serves to reduce the number of times of capturing an object required for generating a depth map, thereby increasing situations in which the generation system is used.

Classes IPC  ?

  • G06T 7/50 - Récupération de la profondeur ou de la forme

11.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18887079
Statut En instance
Date de dépôt 2024-09-17
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Hanada, Akihiro
  • Watabe, Masahiro

Abrégé

A semiconductor device includes a first gate electrode, an oxide semiconductor layer including a first oxide semiconductor having a polycrystalline structure over the first gate electrode, a source electrode and a drain electrode electrically connected to the oxide semiconductor layer, and a second gate electrode overlapping the first gate electrode and the oxide semiconductor layer over the source electrode and the drain electrode. In a plan view, the second gate electrode is located with a space from each of the source electrode and the drain electrode. The second gate electrode is electrically connected to the first gate electrode.

Classes IPC  ?

  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • H01L 29/786 - Transistors à couche mince

12.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18887091
Statut En instance
Date de dépôt 2024-09-17
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Miura, Kentaro
  • Hanada, Akihiro
  • Tamaru, Takaya
  • Watabe, Masahiro

Abrégé

A semiconductor device comprises a first insulating layer; an oxide semiconductor layer having a polycrystalline structure on the first insulating layer; a gate insulating layer on the semiconductor oxide layer; a buffer layer on the gate insulating layer; a gate wiring on the buffer layer; and a second insulating layer on the gate wiring. The oxide semiconductor layer has a first region, a second region and a third region aligned toward a first direction. An electrical resistivity of the second region is higher than an electrical resistivity of the first region and lower than an electrical resistivity of the third region. A sheet resistance of the third region is less than 1000 ohm/square.

Classes IPC  ?

13.

LIQUID CRYSTAL DISPLAY DEVICE

      
Numéro d'application 18888357
Statut En instance
Date de dépôt 2024-09-18
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ota, Takashi
  • Shibata, Michihide
  • Yajima, Toshihiro

Abrégé

A task of the present invention is to realize a display device with high definition and high contrast by means of local dimming. The configuration is as follows. A liquid crystal display device including a display panel and a back light, the back light having a light source and a group of optical sheets, the light source including a light source substrate and LEDs arranged on the light source substrate, the light source being divided into segments in a plan view, the segment including at least one LED, characterized in that the segment is surrounded by a stacked structure of a lower reflection wall and an upper reflection wall.

Classes IPC  ?

  • G02F 1/13357 - Dispositifs d'éclairage
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

14.

LIQUID CRYSTAL DISPLAY DEVICE

      
Numéro d'application 18894013
Statut En instance
Date de dépôt 2024-09-24
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Okada, Masafumi
  • Kagabu, Ken

Abrégé

The invention relates to a transparent liquid crystal display device. The configuration is as follows. A display area is formed in a portion where a TFT substrate and an opposing substrate overlap, a terminal area is formed in a portion of the TFT substrate that does not overlap with the opposing substrate, and a cover glass is arranged over the TFT substrate or the opposing substrate; a first side surface of a light guide plate contacts the terminal side of the cover glass, a second side surface of the light guide plate, which is opposite to the first side surface, is arranged with a plurality of LEDs, a first lens is formed on the first side surface, and a round prism is formed on the second side surface. A pitch of round prisms in a first direction is larger than a width of the round prism in the first direction.

Classes IPC  ?

  • G02F 1/13357 - Dispositifs d'éclairage
  • F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1343 - Électrodes
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

15.

DISPLAY DEVICE

      
Numéro d'application 18895446
Statut En instance
Date de dépôt 2024-09-25
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Miura, Kentaro
  • Watabe, Masahiro

Abrégé

A display device includes a light-emitting element, a first transistor, and a second transistor, the first transistor includes a first gate electrode, a first insulating film, a first oxide semiconductor layer, a second insulating film, and a first conductive layer provided on the second insulating film, and the second transistor includes the first insulating film, a second oxide semiconductor layer, a second insulating film, and a second gate electrode, wherein an etching rate of the first oxide semiconductor layer and the second semiconductor layer is less than 3 nm/min when the first oxide semiconductor layer and the second semiconductor layer are etched using an etching solution containing phosphoric acid as a main component at 40° C.

Classes IPC  ?

  • H10K 59/124 - Couches isolantes formées entre les éléments TFT et les éléments OLED
  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
  • H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

16.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18895479
Statut En instance
Date de dépôt 2024-09-25
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Miura, Kentaro
  • Hanada, Akihiro
  • Watabe, Masahiro

Abrégé

A semiconductor device according to an embodiment of the present invention includes an oxide semiconductor layer having a polycrystalline structure and including an impurity region containing an impurity element, a gate electrode over the oxide semiconductor layer, an insulating layer between the oxide semiconductor layer and the gate electrode, a first contact hole penetrating the insulating layer and exposing the impurity region, a second contact hole penetrating at least the insulating layer and having a greater depth than the first contact hole, and a connection wiring electrically connecting the impurity region to a layer which is exposed in the second contact hole through the first contact hole and the second contact hole. The connection wiring includes a first conductive layer and a second conductive layer on the first conductive layer. A portion of the first conductive layer that is exposed from the second conductive layer contains the impurity element.

Classes IPC  ?

  • H01L 29/786 - Transistors à couche mince
  • H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter

17.

RADIATION DETECTOR

      
Numéro d'application 18897125
Statut En instance
Date de dépôt 2024-09-26
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Sasaki, Toshinari
  • Tamaru, Takaya
  • Mochizuki, Marina
  • Watabe, Masahiro

Abrégé

A radiation detector according to an embodiment of the present invention includes: a transistor in which an oxide semiconductor layer is used in a channel of the transistor; a photoelectric converting layer connected to the transistor; a wavelength converting layer facing the photoelectric converting layer and capable of emitting visible light based on radioactive rays absorbed by the wavelength converting layer; and an oxide layer in contact with the oxide semiconductor layer between the transistor and the photoelectric converting layer, wherein a thickness of the oxide layer is 50 nm or less.

Classes IPC  ?

  • H01L 31/119 - Dispositifs sensibles au rayonnement d'ondes très courtes, p.ex. rayons X, rayons gamma ou rayonnement corpusculaire caractérisés par un fonctionnement par effet de champ, p.ex. détecteurs du type MIS
  • H01L 25/04 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés
  • H01L 31/02 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails - Détails
  • H01L 31/0224 - Electrodes

18.

DISPLAY DEVICE

      
Numéro d'application 18898811
Statut En instance
Date de dépôt 2024-09-27
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Okuyama, Kentaro
  • Ikeda, Kojiro
  • Nakamura, Tenfu
  • Kaburagi, Chiharu

Abrégé

According to one embodiment, a display device includes a display panel. A second substrate of the display panel includes a transparent first basement, a transparent conductive layer, a metal line, and a first optical layer. The transparent conductive layer is located between a first main surface of the first basement and a liquid crystal layer of the display panel. The metal line is located between the first main surface and the transparent conductive layer and is in contact with the transparent conductive layer. The first optical layer is located between the first main surface and the transparent conductive layer, made to overlap with the metal line, and has a refractive index lower than a refractive index of the first basement.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/13357 - Dispositifs d'éclairage
  • G02F 1/1343 - Électrodes

19.

DISPLAY DEVICE

      
Numéro d'application 18899142
Statut En instance
Date de dépôt 2024-09-27
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Okuyama, Kentaro
  • Oomori, Yuuji
  • Miyao, Makoto

Abrégé

According to one embodiment, a display device includes a display panel, a transparent substrate, a fixing member, and a first light source unit. The transparent substrate has a first main face, a first incident face which is a first side face in contact with the first main face at a first edge, and a first non-incident face which is a second side face in contact with the first main face at a second edge. A shape of the first incident face and a shape of the first non-incident face are different from each other.

Classes IPC  ?

  • F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
  • G02F 1/13357 - Dispositifs d'éclairage

20.

HEAD-UP DISPLAY

      
Numéro d'application 18899315
Statut En instance
Date de dépôt 2024-09-27
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tomizawa, Kazunari
  • Nakaoka, Chikyu
  • Koito, Takeo

Abrégé

According to an aspect, a head-up display causes an image reflected by a light transmitting member to be superimposed on a real image transmitted by the light transmitting member and causes the superimposed image to be visually recognized as a virtual image by an viewer. The head-up display includes a display device and a magnification optical system. The display device includes a backlight, a first image display panel that receives direct light from the backlight, and a second image display panel that is disposed with a gap between the second image display panel and the first image display panel and receives light transmitted by the first image display panel. The first image display panel includes a first polarizer provided between the first image display panel and the backlight. The second image display panel includes a second polarizer provided between the second image display panel and the magnification optical system.

Classes IPC  ?

  • G02B 27/01 - Dispositifs d'affichage "tête haute"

21.

DETECTION DEVICE

      
Numéro d'application 18958336
Statut En instance
Date de dépôt 2024-11-25
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Koide, Gen

Abrégé

According to an aspect, a detection device includes: an optical sensor; a light source configured to emit light to the optical sensor; a detection signal amplifying circuit configured to convert a variation of current supplied from the optical sensor into a variation of voltage; and an analog-to-digital (A/D) conversion circuit configured to convert an output voltage signal after being converted into the voltage variation into a digital detection value. The A/D conversion circuit is configured to limit the detection value to a maximum digital gradation value or a minimum digital gradation value when the light source is off.

Classes IPC  ?

  • H04N 25/772 - Circuits de pixels, p. ex. mémoires, convertisseurs A/N, amplificateurs de pixels, circuits communs ou composants communs comprenant des convertisseurs A/N, V/T, V/F, I/T ou I/F
  • H04N 25/78 - Circuits de lecture pour capteurs adressés, p. ex. amplificateurs de sortie ou convertisseurs A/N
  • H10K 39/34 - Capteurs d'images organiques intégrés avec des diodes électroluminescentes organiques [OLED]
  • H10K 39/38 - Interconnexions, p. ex. bornes

22.

OXIDE SEMICONDUCTOR FILM, THIN-FILM TRANSISTOR, AND ELECTRONIC DEVICE

      
Numéro d'application JP2024031587
Numéro de publication 2025/069957
Statut Délivré - en vigueur
Date de dépôt 2024-09-03
Date de publication 2025-04-03
Propriétaire
  • JAPAN DISPLAY INC. (Japon)
  • IDEMITSU KOSAN CO., LTD. (Japon)
Inventeur(s)
  • Watakabe Hajime
  • Tsubuku Masashi
  • Sasaki Toshinari
  • Tamaru Takaya
  • Mochizuki Marina
  • Onodera Ryo
  • Watabe Masahiro
  • Kawashima Emi
  • Tsuruma Yuki
  • Sasaki Daichi

Abrégé

Provided is an oxide semiconductor film having crystallinity, said oxide semiconductor film comprising indium (In) and a first metal element selected from the group consisting of aluminum (Al), gallium (Ga), yttrium (Y), scandium (Sc), and lanthanoid-based elements. The oxide semiconductor film contains a plurality of crystal grains which each include at least one of the <101> crystal orientation, the <111> crystal orientation, and the <001> crystal orientation that are measured by an electron backscatter diffraction method. The occupancy ratio of a first region in which the <101> crystal orientation is oriented within 15° with respect to the normal direction of the surface of the oxide semiconductor film is not less than 20%.

Classes IPC  ?

23.

DISPLAY DEVICE

      
Numéro d'application 18476538
Statut En instance
Date de dépôt 2023-09-28
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Osawa, Shuichi

Abrégé

A display device includes a display panel including a pixel and a drive circuit configured to drive the pixel, a light source device configured to emit emitted light toward the display panel, a color separation element placed between the display panel and the light source device, the color separation element being configured to disperse the emitted light and to emit, to the pixel, a plurality of rays of separated light with wavelengths different from each other, and a light-shielding member placed in the display panel, the light-shielding member being configured to block the emitted light heading toward the drive circuit.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

24.

DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE

      
Numéro d'application 18884253
Statut En instance
Date de dépôt 2024-09-13
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Hanada, Akihiro
  • Kaitoh, Takuo
  • Yukawa, Motochika

Abrégé

A display device includes an oxide semiconductor layer including a polycrystalline structure, a gate insulating layer provided on the oxide semiconductor layer, a gate electrode opposite to the oxide semiconductor layer on the gate insulating layer, a first silicon nitride layer provided in contact with the gate electrode, a source wiring provided in contact with the first silicon nitride layer and electrically connected to the oxide semiconductor layer, a second silicon nitride layer provided in contact with the source wiring and the first silicon nitride layer, a first transparent conductive layer provided in contact with the second silicon nitride layer and electrically connected to the oxide semiconductor layer, and a third silicon nitride layer provided in contact with the first transparent conductive layer and the second silicon nitride layer, wherein a channel length of the gate electrode is 2.0 μm or less.

Classes IPC  ?

  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

25.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18887167
Statut En instance
Date de dépôt 2024-09-17
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Miura, Kentaro
  • Watabe, Masahiro

Abrégé

A semiconductor device according to an embodiment of the present invention includes: a first semiconductor layer; a first gate electrode; a first gate insulating layer; a first insulating layer above the first gate electrode; a first electrode overlapping the first semiconductor layer, and electrically connected to the first semiconductor layer; a second semiconductor layer above the first insulating layer and made of a different material from the first semiconductor layer; a second gate electrode; a second gate insulating layer; a second electrode overlapping the second semiconductor layer, and electrically connected to the second semiconductor layer; and a first metal nitride layer between the second semiconductor layer and the second electrode, wherein the second semiconductor layer is polycrystalline, and an etching rate of the second semiconductor layer with respect to an etchant including phosphoric acid as a main component is less than 3 nm/min at 40° C.

Classes IPC  ?

  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
  • H01L 29/786 - Transistors à couche mince

26.

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

      
Numéro d'application 18890900
Statut En instance
Date de dépôt 2024-09-20
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Hanada, Akihiro
  • Watakabe, Hajime

Abrégé

A semiconductor device includes a first gate electrode, an oxide semiconductor layer including a first oxide semiconductor having a polycrystalline structure over the first gate electrode, a source electrode and a drain electrode electrically connected to the oxide semiconductor layer, and a second gate electrode overlapping the first gate electrode and the oxide semiconductor layer over the source electrode and the drain electrode. The second gate electrode includes a second oxide semiconductor having a polycrystalline structure. The second gate electrode is electrically connected to the first gate electrode.

Classes IPC  ?

  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • H01L 29/786 - Transistors à couche mince

27.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18895467
Statut En instance
Date de dépôt 2024-09-25
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Sasaki, Toshinari
  • Tamaru, Takaya
  • Mochizuki, Marina
  • Watabe, Masahiro

Abrégé

A semiconductor device includes a light shielding layer, a first silicon nitride insulating layer in contact with the light shielding layer with a first interface, a first silicon oxide insulating layer in contact with the first silicon nitride layer with a second interface, and an oxide semiconductor layer over the first silicon oxide insulating layer. The first silicon oxide insulating layer is in contact with the second silicon oxide insulating layer. A thickness t of the first silicon nitride layer satisfies a condition in which light reflected at the first interface and light reflected at the second interface weaken each other when light having a wavelength of 450 nm is incident on the first silicon nitride insulating layer at an angle of 60 degrees from a normal direction of the second interface.

Classes IPC  ?

28.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18895591
Statut En instance
Date de dépôt 2024-09-25
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Miura, Kentaro
  • Watabe, Masahiro

Abrégé

A semiconductor device according to an embodiment of the present invention includes: an oxide semiconductor layer; a first gate electrode facing the oxide semiconductor layer; a first gate insulating layer between the oxide semiconductor layer and the first gate electrode; an electrode arranged in a region overlapping the oxide semiconductor layer in a plan view and electrically connected to the oxide semiconductor layer; and a metal nitride layer between the oxide semiconductor layer and the electrode, wherein the oxide semiconductor layer is polycrystalline, and an etching rate of the oxide semiconductor layer with respect to an etchant containing phosphoric acid as a main component is less than 3 nm/min at 40° C.

Classes IPC  ?

  • H01L 29/786 - Transistors à couche mince
  • H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter
  • H01L 29/49 - Electrodes du type métal-isolant-semi-conducteur

29.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18897024
Statut En instance
Date de dépôt 2024-09-26
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Miura, Kentaro
  • Sakai, Takeshi
  • Hanada, Akihiro
  • Watabe, Masahiro

Abrégé

A semiconductor device includes a gate electrode, an oxide semiconductor layer having a polycrystalline structure, and a gate insulating layer between the gate electrode and the oxide semiconductor layer. The oxide semiconductor layer includes a source region and a drain region each containing an impurity element, a channel region between the source region and the drain region, and a first region adjacent to the channel region. The first region includes a first edge extending along a first direction travelling from the source region to the drain region. The first region has a higher electrical resistivity than each of the source region and the drain region. An etching rate of the oxide semiconductor layer is less than 3 nm/min when the oxide semiconductor layer is etched using an etching solution containing phosphoric acid as a main component at 40° C.

Classes IPC  ?

  • H01L 29/786 - Transistors à couche mince
  • H01L 29/417 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative transportant le courant à redresser, à amplifier ou à commuter
  • H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter

30.

DISPLAY DEVICE

      
Numéro d'application 18898013
Statut En instance
Date de dépôt 2024-09-26
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tanaka, Yoshinori
  • Ono, Keita
  • Tago, Keiji

Abrégé

According to one embodiment, a display device includes a display panel including a first end portion and a second end portion located on a side opposite to the first end portion, a first light source emitting light to the first end portion, and a first reflective member. The display panel includes an array substrate, a counter-substrate opposed to the array substrate, and a liquid crystal layer provided between the array substrate and the counter-substrate. The array substrate has a first end face which is located in the first end portion and on which the first reflective member is provided.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1334 - Dispositions relatives à la structure basées sur des cristaux liquides dispersés dans un polymère, p. ex. cristaux liquides micro-encapsulés
  • G02F 1/13357 - Dispositifs d'éclairage

31.

DISPLAY DEVICE AND MOTHER SUBSTRATE FOR DISPLAY DEVICE

      
Numéro d'application 18899440
Statut En instance
Date de dépôt 2024-09-27
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Iwahashi, Naoya
  • Yanagisawa, Sho
  • Takahashi, Hideyuki
  • Takasaki, Ryota
  • Iizawa, Kazumi

Abrégé

According to one embodiment, a display device includes a lower electrode in a display area, a rib layer in the display area and a surrounding area, a first partition above the rib layer in the display area, an organic layer, an upper electrode and a second partition above the rib layer in the surrounding area. The rib layer has a pixel aperture. The organic layer is in contact with the lower electrode through the pixel aperture. The upper electrode covers the organic layer and is in contact with the first partition. Each of the partitions includes a lower portion and an upper portion. The second partition includes segments spaced apart from each other. Each of the segments has apertures.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords

32.

DETECTION DEVICE

      
Numéro d'application 18976488
Statut En instance
Date de dépôt 2024-12-11
Date de la première publication 2025-04-03
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Yamaguchi, Hiroshi

Abrégé

A detection device includes: a detector including first electrodes and second electrodes disposed around a the first electrodes; a detection circuit configured to detect proximity of an external object to the detector; a power circuit configured to generate a square wave; and a filter that is coupled to the power circuit through an isolator and configured to receive the square wave transmitted through the isolator. The filter includes a low-pass filter circuit and a digital potentiometer. A periodically oscillating potential based on output from the filter is provided as a reference potential of the power circuit and provided to the second electrodes. A reference potential of the filter is a fixed potential. The power circuit can change the frequency of the generated square wave. The filter can change the frequency of the periodically oscillating potential in accordance with an electric resistance value of the digital potentiometer.

Classes IPC  ?

  • G01V 3/08 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation fonctionnant au moyen de champs magnétiques ou électriques produits ou modifiés par les objets ou les structures géologiques, ou par les dispositifs de détection
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • H03H 11/04 - Réseaux sélectifs en fréquence à deux accès

33.

LIGHTING DEVICE

      
Numéro d'application JP2024030478
Numéro de publication 2025/069860
Statut Délivré - en vigueur
Date de dépôt 2024-08-27
Date de publication 2025-04-03
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Koito Takeo
  • Kurokawa Tae

Abrégé

This lighting device (100) comprises an optical element (120) and a light source device (110) positioned below the optical element (120). The optical element (120) has a liquid crystal cell and a plurality of light-shielding films (146). The light source device (110) has a housing (112) and a light source (114) inside the housing, and is configured to irradiate the optical element (120) with light. The liquid crystal cell has a substrate (124), a plurality of lower electrodes (126) positioned on the substrate and arranged in a stripe shape, a first alignment film (128) on the plurality of lower electrodes, a liquid crystal layer (130) on the first alignment film, a second alignment film (132) on the liquid crystal layer, an upper electrode (134) positioned on the second alignment film and overlapping the plurality of lower electrodes (126), a counter substrate (136) on the upper electrode, and a first polarizing plate (122) and a second polarizing plate (140) positioned below the substrate (124) and on the counter substrate (136), respectively. The plurality of light-shielding films (146) are arranged in a stripe shape and overlap the plurality of lower electrodes (126). The extension direction of the plurality of lower electrodes (126) is parallel to the extension direction of the plurality of light-shielding films (146).

Classes IPC  ?

  • G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides
  • F21V 5/00 - Réfracteurs pour sources lumineuses
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1343 - Électrodes

34.

ILLUMINATION DEVICE

      
Numéro d'application JP2024031849
Numéro de publication 2025/069978
Statut Délivré - en vigueur
Date de dépôt 2024-09-05
Date de publication 2025-04-03
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Kurokawa Tae
  • Koito Takeo

Abrégé

This illumination device comprises: a light source for illuminating a target space; and a light-shielding element disposed on the optical path of light emitted from the light source. The light-shielding element includes: a first liquid crystal panel including a first substrate, a second substrate opposite to the first substrate, and a first liquid crystal layer between the first substrate and the second substrate; and a first polarizing plate and a second polarizing plate arranged in crossed Nicols or parallel Nicols, with the first liquid crystal panel interposed therebetween. The first liquid crystal panel has a first common electrode and a plurality of first driving electrodes. The light-shielding element is controlled between a light-shielding mode in which the plurality of first drive electrodes individually block light from the light source, and a transmission mode in which the plurality of first drive electrodes individually transmit light from the light source.

Classes IPC  ?

  • G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides
  • F21S 2/00 - Systèmes de dispositifs d'éclairage non prévus dans les groupes principaux ou , p. ex. à construction modulaire
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/13357 - Dispositifs d'éclairage
  • G02F 1/1343 - Électrodes
  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules

35.

THIN-FILM TRANSISTOR AND ELECTRONIC DEVICE

      
Numéro d'application JP2024031586
Numéro de publication 2025/069956
Statut Délivré - en vigueur
Date de dépôt 2024-09-03
Date de publication 2025-04-03
Propriétaire
  • JAPAN DISPLAY INC. (Japon)
  • IDEMITSU KOSAN CO., LTD. (Japon)
Inventeur(s)
  • Watakabe Hajime
  • Tsubuku Masashi
  • Sasaki Toshinari
  • Tamaru Takaya
  • Mochizuki Marina
  • Onodera Ryo
  • Watabe Masahiro
  • Kawashima Emi
  • Tsuruma Yuki
  • Sasaki Daichi

Abrégé

This thin-film transistor includes: an oxide semiconductor layer having crystallinity; a metal oxide layer in contact with the oxide semiconductor layer; a gate electrode provided to be superimposed on the oxide semiconductor layer; and a gate insulating layer provided between the oxide semiconductor layer and the gate electrode. The oxide semiconductor layer includes a plurality of crystal grains each including at least one of a crystal orientation <101>, a crystal orientation <111>, and a crystal orientation <001> as measured by an electron backscatter diffraction method. The occupancy rate of a first region in which the crystal orientation <101> is oriented within 15° with respect to the normal direction of the surface of the oxide semiconductor layer is 20% or more.

Classes IPC  ?

36.

DISPLAY DEVICE

      
Numéro d'application 18886826
Statut En instance
Date de dépôt 2024-09-16
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Nakaoka, Chikyu

Abrégé

A display device includes a display panel having a display area in which a plurality of pixels are provided, a first optical member provided on a display surface side of the display panel so as to cover the display area, a second optical member provided on an opposite side to the first optical member with the display panel interposed therebetween, and a light source part that is provided on an opposite side to the display panel with the second optical member interposed therebetween and is configured to emit light an optical path of which is along a facing direction in which the first optical member and the second optical member face each other.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

37.

DISPLAY DEVICE

      
Numéro d'application 18887551
Statut En instance
Date de dépôt 2024-09-17
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Mamba, Norio
  • Tomizawa, Kazunari

Abrégé

According to an aspect, a display device includes: a substrate that has a display area; pixels that are provided in the display area and are arranged in a first direction and a second direction intersecting the first direction; gate lines that extend in the first direction and are arranged in the second direction; and a first gate driver and a second gate driver that are configured to supply gate drive signals to the gate lines. The first and second gate drivers are each provided along the second direction and are arranged in the first direction. The first and second gate drivers are configured to: sequentially scan the gate lines in a first area of the display area; and simultaneously scan more than one of the gate lines that are adjacent to one another in the second direction in a second area different from the first area of the display area.

Classes IPC  ?

  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

38.

DISPLAY DEVICE

      
Numéro d'application 18891121
Statut En instance
Date de dépôt 2024-09-20
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Ide, Tatsuya

Abrégé

According to one embodiment, a display device includes a flexible base, a first insulating layer provided on the base, a wiring line provided on the first insulating layer, a second insulating layer which covers the wiring line and the first insulating layer, and a protective tape provided on the second insulating layer, and the display device includes a display area and an end portion area including a bend area, and the protective tape overlaps the bend area. The neutral plane of the stacked structure of the base, the first insulating layer, the wiring line, the second insulating layer, and the protective tape is formed in the wiring line.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 59/95 - Ensembles de plusieurs dispositifs comprenant au moins un élément organique émetteur de lumière dans lesquels tous les éléments émetteurs de lumière sont organiques, p. ex. ensembles d'affichages à OLED
  • H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

39.

DISPLAY DEVICE

      
Numéro d'application 18975169
Statut En instance
Date de dépôt 2024-12-10
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Yajima, Toshihiro
  • Shibata, Michihide
  • Ota, Takashi

Abrégé

The objective is to reduce yellow shift around a blue LED in a backlight using the blue LED and a color conversion sheet. To solve this problem, one of the structures of invention is: a display device including a display panel and a backlight, the backlight having a plurality of LEDs arranged on a substrate and a color conversion sheet arranged between the plurality of LEDs and the display panel, the color conversion sheet being formed of color conversion material and a binder, the color conversion sheet having a ring-shaped area without the color conversion material, the ring-shaped area surrounding each of the plurality of LEDs in a plan view.

Classes IPC  ?

40.

DISPLAY APPARATUS

      
Numéro d'application 18976630
Statut En instance
Date de dépôt 2024-12-11
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Horie, Shinji

Abrégé

A display apparatus includes: a first substrate and a second substrate arranged so as to face each other; a display region included in each of the first substrate and the second substrate; a transparent region formed inside the display region in a planar view; a frame region formed between the display region and the transparent region so as to surround the transparent region along an outer edge of the transparent region in a planar view; a polarizer formed in either the first substrate or the second substrate and having an opening overlapping the transparent region; a first transparent conductive film formed in a first conductive layer between the first substrate and the second substrate; and a second transparent conductive film formed in a second conductive layer between the first conductive layer and the second substrate. The second transparent conductive film is in the frame region in a planar view.

Classes IPC  ?

  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules
  • G02F 1/1343 - Électrodes
  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs

41.

DISPLAY DEVICE

      
Numéro d'application JP2024025249
Numéro de publication 2025/062801
Statut Délivré - en vigueur
Date de dépôt 2024-07-12
Date de publication 2025-03-27
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Hayashi, Kenichi

Abrégé

A display device 1 comprises a display panel 10 having a plurality of pixels P. The pixels P have a first pixel P1 having a plurality of first sub-pixels SP1 having first color filters CF1, and a second pixel P2 having a plurality of second sub-pixels SP2 having second color filters CF2. The first color filters CF1 have a first opening H. The display panel 10 includes a parallax barrier 17 having a plurality of second openings 17a for transmitting light traveling along a first direction D1 among light transmitted through a first color filter CF1 and light traveling along a second direction D2 among light transmitted through the second color filter CF2; and a light shielding part 17b for shielding light traveling along a second direction D2 of the light transmitted through the first color filter CF1 and light traveling along the first direction D1 among the light transmitted through the second color filter CF2.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G09F 9/00 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels

42.

DETECTION DEVICE

      
Numéro d'application 18826768
Statut En instance
Date de dépôt 2024-09-06
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Ishihara, Tomoyuki

Abrégé

According to an aspect, a detection device includes: a light-transmitting light guide plate that has a first surface on one side in a first direction and on which an object to be detected is to be placed so as to overlap the first surface; an optical sensor that is disposed on the other side in the first direction with respect to the light guide plate so as to overlap the light guide plate and includes photodiodes; a light source that is adjacent to the light guide plate in a second direction intersecting the first direction and is configured to emit light to a side surface of the light guide plate; and an antenna coil overlapping at least one of the light guide plate and the optical sensor as viewed in the first direction. The optical sensor, the light source, and the antenna coil are electrically coupled to a control board.

Classes IPC  ?

  • G06K 19/07 - Supports d'enregistrement avec des marques conductrices, des circuits imprimés ou des éléments de circuit à semi-conducteurs, p. ex. cartes d'identité ou cartes de crédit avec des puces à circuit intégré
  • G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support

43.

DISPLAY DEVICE

      
Numéro d'application 18890769
Statut En instance
Date de dépôt 2024-09-20
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Ide, Tatsuya

Abrégé

According to one embodiment, a display device includes a flexible base, a first insulating layer provided on the base, a wiring line provided on the first insulating layer, and a second insulating layer which covers the wiring line and the first insulating layer. The display device includes a display area and an end portion region including a bend area, the second insulating layer includes a first region having a first thickness and a second region having a second thickness greater than the first thickness, the second region overlaps the bend area, and a neutral plane of a stacked structure of the base, the first insulating layer, the wiring line, and the second insulating layer is created in the wiring line.

Classes IPC  ?

  • H10K 77/10 - Substrats, p. ex. substrats flexibles
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

44.

DISPLAY DEVICE

      
Numéro d'application 18973329
Statut En instance
Date de dépôt 2024-12-09
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Kamiya, Akinori

Abrégé

The organic electroluminescence display device of an embodiment of the present invention includes a substrate, a plurality of pixels formed on the substrate, and a sealing film that covers the plurality of pixels. The sealing film includes a first barrier layer, a base layer covering the top surface of the first barrier layer, an inter layer locally formed on the top surface of the base layer, and a second barrier layer covering the top surface of the base layer and the top surface of the inter layer. The inter layer is formed so as to cover a step on the top surface of the base layer.

Classes IPC  ?

  • H10K 50/844 - Encapsulations
  • H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
  • H10K 50/15 - Couches de transport de trous
  • H10K 50/16 - Couches de transport d'électrons
  • H10K 50/17 - Couches d'injection des porteurs de charge
  • H10K 50/828 - Cathodes transparentes, p. ex. comprenant des couches métalliques minces
  • H10K 50/84 - PassivationConteneursEncapsulations
  • H10K 50/856 - Dispositifs pour extraire la lumière des dispositifs comprenant des moyens réfléchissants
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 71/00 - Fabrication ou traitement spécialement adaptés aux dispositifs organiques couverts par la présente sous-classe
  • H10K 101/10 - Émission de triplets

45.

METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION ELEMENT AND OPTICAL SENSOR

      
Numéro d'application 18973592
Statut En instance
Date de dépôt 2024-12-09
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tomioka, Yasushi
  • Takimoto, Akio

Abrégé

A method for manufacturing a photoelectric conversion element according to an aspect includes an active layer forming step of forming an active layer having a repeating unit represented by Chemical Formula 1. The active layer forming step includes: a first layer forming step of forming a first layer by applying polyamic acid serving as a precursor; a first heating step of heating the first layer at 120° C. for 20 minutes to 60 minutes; and a second heating step of heating the first layer at 230° C. to 280° C. for 10 minutes.

Classes IPC  ?

  • H10K 85/10 - Polymères ou oligomères organiques
  • G06F 3/042 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens opto-électroniques
  • H10K 30/87 - Moyens de piégeage de la lumière

46.

LIGHT ADJUSTMENT DEVICE AND LIGHT ADJUSTMENT DEVICE MANUFACTURING METHOD

      
Numéro d'application 18976475
Statut En instance
Date de dépôt 2024-12-11
Date de la première publication 2025-03-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Imazeki, Yoshikatsu
  • Kamei, Yoshifumi
  • Koito, Takeo
  • Ikeda, Kojiro

Abrégé

A light adjustment device includes a panel unit including a plurality of light adjustment panels stacked in a first direction, each light adjustment panel including a first substrate and a second substrate, the first substrate including a first terminal, the second substrate overlapping the first substrate and including a second terminal, and a metal film provided at a side part of the panel unit and extending in the first direction.

Classes IPC  ?

  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules
  • G02F 1/1333 - Dispositions relatives à la structure

47.

LIQUID CRYSTAL OPTICAL ELEMENT AND LIGHTING DEVICE

      
Numéro d'application JP2024025916
Numéro de publication 2025/062811
Statut Délivré - en vigueur
Date de dépôt 2024-07-19
Date de publication 2025-03-27
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Koito Takeo
  • Kurokawa Tae

Abrégé

A liquid crystal optical element (10) according to the present invention comprises a first liquid crystal cell (110a) and a second liquid crystal cell (110b) that overlaps with the first liquid crystal cell (110a). The first liquid crystal cell (110a) and the second liquid crystal cell (110b) each comprise: a first substrate (111a, 111b); first electrodes (181) and second electrodes (182) disposed on the first substrate (111a, 111b); a second substrate (121a, 121b) disposed facing the first substrate (111a, 111b); third electrodes (183) and fourth electrodes (184) disposed on the second substrate (121a, 121b); and a liquid crystal layer (160a, 160b) disposed between the first substrate (111a, 111b) and the second substrate (121a, 121b). The first electrodes (181) and the second electrodes (182) are alternatingly disposed parallel to a first direction (x axis); the third electrodes (183) and the fourth electrodes (184) are alternatingly disposed parallel to the first direction (x axis); each of the first electrodes (181) overlaps with a first end of a third electrode (183), a space between said third electrode (183) and a fourth electrode (184), and a first end of said fourth electrode (184); and each of the fourth electrodes (184) overlaps with a space between a first electrode (181) and a second electrode (182) and a first end of said second electrode (182).

Classes IPC  ?

  • G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides
  • G02F 1/1343 - Électrodes
  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules

48.

RADIO WAVE IRRADIATION DEVICE

      
Numéro d'application JP2024032745
Numéro de publication 2025/063129
Statut Délivré - en vigueur
Date de dépôt 2024-09-12
Date de publication 2025-03-27
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Matsunaga Kazuki
  • Igeta Koichi
  • Oka Shinichiro
  • Okita Mitsutaka
  • Suzuki Daiichi

Abrégé

This radio wave irradiation device comprises: a radio wave emission source that emits radio waves; and a radio wave reflection device that is provided on a side wall part of a space for storing an object to be heated, and that reflects the radio waves emitted from the radio wave emission source. The radio wave reflection device includes a plurality of reflection elements arranged in at least one direction. The reflection element includes a patch electrode, a counter electrode facing the patch electrode, and a liquid crystal layer between the patch electrode and the counter electrode.

Classes IPC  ?

  • H05B 6/74 - Transformateurs de mode ou incitateurs de mode
  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes

49.

Display screen with animated graphical user interface

      
Numéro d'application 29850572
Numéro de brevet D1067923
Statut Délivré - en vigueur
Date de dépôt 2022-08-22
Date de la première publication 2025-03-25
Date d'octroi 2025-03-25
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Chien, Chiehan

50.

CONTROL DEVICE FOR ILLUMINATION DEVICE, AND ILLUMINATION SYSTEM

      
Numéro de document 03258793
Statut En instance
Date de dépôt 2023-06-23
Date de disponibilité au public 2025-03-25
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Chien, Chiehan

Abrégé

A control device for an illumination device and an illumination system with which it is possible to intuitively set the diffusion degree of light in two directions are provided. In a control device for an illumination device capable of controlling the diffusion degree of light in a first direction and a second direction, a light diffusion degree setting screen for executing light diffusion degree setting processing of the illumination device is displayed in a display region (DA). The display region (DA) overlaps a detection region (FA) of a touch sensor. An X direction corresponding to the first direction, a Y direction corresponding to the second direction, and an XY plane with an origin (O) at a predetermined position on the light diffusion degree setting screen are defined for the light diffusion degree setting screen, and the light diffusion degree setting screen is provided with a light distribution shape object (OBJ) with a central point at the origin (O) of the XY plane, a first slider (first light diffusion degree setting object S1) with a central point at a position (x0) of an intersection point of the X axis of the XY plane and the outline of the light distribution shape object (OBJ), and a second slider (second light diffusion degree setting object S2) with a central point at a position (y0) of an intersection point of the Y axis of the XY plane and the outline of the light distribution shape object (OBJ).

Classes IPC  ?

  • F21S 2/00 - Systèmes de dispositifs d'éclairage non prévus dans les groupes principaux ou , p. ex. à construction modulaire
  • F21V 9/40 - Éléments modifiant les caractéristiques spectrales, la polarisation ou l’intensité de la lumière émise, p. ex. filtres avec des dispositions pour commander les propriétés spectrales, p. ex. la couleur, ou l’intensité
  • F21V 14/00 - Commande de la distribution de la lumière émise par réglage d’éléments constitutifs
  • F21V 14/08 - Commande de la distribution de la lumière émise par réglage d’éléments constitutifs par un mouvement d'écrans
  • F21V 23/04 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des interrupteurs
  • F21Y 115/10 - Diodes électroluminescentes [LED]
  • G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p. ex. par des couches d'alignement
  • G02F 1/1343 - Électrodes
  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules
  • G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p. ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comportement ou d’aspect
  • G06F 3/0488 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p. ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p. ex. des gestes en fonction de la pression exercée enregistrée par une tablette numérique utilisant un écran tactile ou une tablette numérique, p. ex. entrée de commandes par des tracés gestuels

51.

Miscellaneous Design

      
Numéro d'application 1845230
Statut Enregistrée
Date de dépôt 2024-12-12
Date d'enregistrement 2024-12-12
Propriétaire JAPAN DISPLAY INC. (Japon)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 28 - Jeux, jouets, articles de sport
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Electronic sensors for measuring changes in capacitance; electronic sensors being digital multimeters; motion sensors; human sensors; capacitive position sensors; touch screen sensors; projected capacitive touch sensors; measuring or testing machines and instruments; electronic touch sensitive switches; electric power distribution machine; power controllers; power switches; power distributing boxes; electric potential sensors and voltage sensors; current sensors; electric or magnetic meters and testers; remote controls for radios, televisions, stereos, audio player, lighting, air conditioning equipment, excluding gaming apparatus; telecommunication machines and apparatus, namely, smartphones and radio receivers; keyboards for smartphones; capacitive virtual keyboards; touch panels; touch panels for personal digital assistants; personal digital assistants; computer keyboards; touch panels for computers; downloadable computer programs for use in connection with capacitive sensors, and managing data associated with capacitive sensors; electronic machines, apparatus and their parts, namely, electronic control apparatus, electronic navigating apparatus, electronic testing apparatus, and electronic monitoring apparatus, other than for medical purposes; capacitance sensors. Gaming keyboards; controllers for game consoles. Computer programming; rental of computers; providing temporary use of on-line non-downloadable cloud computing software for use in connection with capacitive sensors, and managing data associated with capacitive sensors.

52.

Miscellaneous Design

      
Numéro d'application 1845232
Statut Enregistrée
Date de dépôt 2024-12-12
Date d'enregistrement 2024-12-12
Propriétaire JAPAN DISPLAY INC. (Japon)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 28 - Jeux, jouets, articles de sport
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Electronic sensors for measuring changes in capacitance; electronic sensors being digital multimeters; motion sensors; human sensors; capacitive position sensors; touch screen sensors; projected capacitive touch sensors; measuring or testing machines and instruments; electronic touch sensitive switches; electric power distribution machine; power controllers; power switches; power distributing boxes; electric potential sensors and voltage sensors; current sensors; electric or magnetic meters and testers; remote controls for radios, televisions, stereos, audio player, lighting, air conditioning equipment, excluding gaming apparatus; telecommunication machines and apparatus, namely, smartphones and radio receivers; keyboards for smartphones; capacitive virtual keyboards; touch panels; touch panels for personal digital assistants; personal digital assistants; computer keyboards; touch panels for computers; downloadable computer programs for use in connection with capacitive sensors, and managing data associated with capacitive sensors; electronic machines, apparatus and their parts, namely, electronic control apparatus, electronic navigating apparatus, electronic testing apparatus, and electronic monitoring apparatus, other than for medical purposes; capacitance sensors. Gaming keyboards; controllers for game consoles. Computer programming; rental of computers; providing temporary use of on-line non-downloadable cloud computing software for use in connection with capacitive sensors, and managing data associated with capacitive sensors.

53.

Miscellaneous Design

      
Numéro d'application 1845231
Statut Enregistrée
Date de dépôt 2024-12-12
Date d'enregistrement 2024-12-12
Propriétaire JAPAN DISPLAY INC. (Japon)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 28 - Jeux, jouets, articles de sport
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Electronic sensors for measuring changes in capacitance; electronic sensors being digital multimeters; motion sensors; human sensors; capacitive position sensors; touch screen sensors; projected capacitive touch sensors; measuring or testing machines and instruments; electronic touch sensitive switches; electric power distribution machine; power controllers; power switches; power distributing boxes; electric potential sensors and voltage sensors; current sensors; electric or magnetic meters and testers; remote controls for radios, televisions, stereos, audio player, lighting, air conditioning equipment, excluding gaming apparatus; telecommunication machines and apparatus, namely, smartphones and radio receivers; keyboards for smartphones; capacitive virtual keyboards; touch panels; touch panels for personal digital assistants; personal digital assistants; computer keyboards; touch panels for computers; downloadable computer programs for use in connection with capacitive sensors, and managing data associated with capacitive sensors; electronic machines, apparatus and their parts, namely, electronic control apparatus, electronic navigating apparatus, electronic testing apparatus, and electronic monitoring apparatus, other than for medical purposes; capacitance sensors. Gaming keyboards; controllers for game consoles. Computer programming; rental of computers; providing temporary use of on-line non-downloadable cloud computing software for use in connection with capacitive sensors, and managing data associated with capacitive sensors.

54.

IMAGING SYSTEM AND OBJECT DEPTH ESTIMATION METHOD

      
Numéro d'application 18884138
Statut En instance
Date de dépôt 2024-09-13
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nakatogawa, Hirondo
  • Aoki, Yoshiro
  • Tanaka, Hitoshi

Abrégé

Object depth estimation based on coded imaging is improved in terms of practicality. An imaging system is provided to include: an imaging apparatus including an optical system and an imaging apparatus and configured to perform coded imaging on an object under use of the optical system and the imaging apparatus; a temperature specifying section configured to specify an environmental temperature of the imaging apparatus; a function specifying section configured to specify a point spread function used for decoding a captured image on the basis of the specified environmental temperature; and a depth estimating section configured to estimate a depth of the object at each position from the optical system by decoding the captured image of the imaging apparatus under use of the specified point spread function.

Classes IPC  ?

  • G06T 7/571 - Récupération de la profondeur ou de la forme à partir de plusieurs images à partir de mises au point
  • H04N 17/00 - Diagnostic, test ou mesure, ou leurs détails, pour les systèmes de télévision
  • H04N 23/95 - Systèmes de photographie numérique, p. ex. systèmes d'imagerie par champ lumineux

55.

DISPLAY DEVICE

      
Numéro d'application 18884151
Statut En instance
Date de dépôt 2024-09-13
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ide, Tatsuya
  • Kashiro, Takeshi
  • Aruga, Yasuhito
  • Kitamura, Yasuhiro
  • Onodera, Hiroyuki
  • Tsuruoka, Kazuto

Abrégé

According to one embodiment, a display device includes a substrate provided with a display area including a plurality of pixels, and an end portion region including a connection portion, a flexible wiring substrate including wiring lines and a flexible base, and a drive IC chip provided on the flexible wiring substrate, and a protective member extending from an end portion of the substrate and overlapping the wiring lines of the flexible wiring substrate, wherein the flexible wiring substrate is bent in a bend region, the drive IC chip opposes the display area, an elastic modulus of the protective member is 10 MPa or more and 20 MPa or less.

Classes IPC  ?

56.

REFLECTING DEVICE

      
Numéro d'application 18964732
Statut En instance
Date de dépôt 2024-12-02
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Okita, Mitsutaka
  • Oka, Shinichiro
  • Suzuki, Daiichi

Abrégé

A reflecting device includes a patch electrode, a common electrode, a liquid crystal layer sandwiched between the patch electrode and the common electrode, and a metal film arranged on the opposite side of the common electrode from the side of the liquid crystal layer, wherein the metal film is spaced apart from the common electrode, and the patch electrode is arranged to overlap the metal film. X can be the value obtained by multiplying a distance T between the common electrode and the metal film by the wavelength λ of the radio wave irradiated to the patch electrode, and x can be equal to or greater than 0.02 and less than or equal to 0.34. X can be equal to or greater than 0.10 and less than or equal to 0.22.

Classes IPC  ?

57.

DISPLAY DEVICE

      
Numéro d'application 18965069
Statut En instance
Date de dépôt 2024-12-02
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Suzuki, Takayuki
  • Abe, Hiroyuki

Abrégé

A display device with a variant-shape display region other than the rectangular display region is configured to form a scanning line drive circuit along the variant-shape display region. The scanning line drive circuit includes bus wiring group with clock wiring for supplying clocks with three or more phases and the power supply wiring for supplying power, and the unit circuits for configuring the shift register including five or more transistors. The bus wiring and the unit circuits are formed on the different regions so as not to cross with one another.

Classes IPC  ?

  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G11C 19/28 - Mémoires numériques dans lesquelles l'information est déplacée par échelons, p. ex. registres à décalage utilisant des éléments semi-conducteurs

58.

RADIO WAVE REFLECTION SYSTEM

      
Numéro d'application JP2024025917
Numéro de publication 2025/057561
Statut Délivré - en vigueur
Date de dépôt 2024-07-19
Date de publication 2025-03-20
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Ikari Masayuki
  • Tezen Shiori

Abrégé

This radio wave reflection system configured to be able to control the traveling direction of reflected radio waves includes: an output signal line; a scanning line; a first electrode; a second electrode facing the first electrode and provided apart from the first electrode; a first switching element electrically connected to the output signal line, the scanning line, and the first electrode; a reflection plate unit cell having a liquid crystal layer provided between the first electrode and the second electrode; a selection circuit electrically connected to the output signal line; and a control circuit electrically connected to the selection circuit, capable of supplying a first potential to the output signal line, and including a detection circuit capable of detecting the state of the reflection plate unit cell on the basis of the potential of the output signal line.

Classes IPC  ?

  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes
  • G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
  • H01Q 3/46 - Lentilles actives ou réseaux réfléchissants

59.

IMAGING DEVICE

      
Numéro d'application 18827868
Statut En instance
Date de dépôt 2024-09-09
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nakatogawa, Hirondo
  • Aoki, Yoshiro
  • Tanaka, Hitoshi

Abrégé

An imaging device having a lens, an optical sensor and an aperture placed close to the lens, the aperture is constituted by a liquid crystal aperture, which has a first substrate, a second substrate and a liquid crystal layer therebetween; a lower layer electrode, an interlayer insulating layer, and an upper layer electrode are formed in this order on the first substrate; the upper layer electrode having a first electrode, which is formed in an area which includes a center of the pattern area, and a second electrode disposed from the first electrode with a space, a columnar spacer is formed between the first electrode and the second substrate in a plan view.

Classes IPC  ?

  • H04N 23/55 - Pièces optiques spécialement adaptées aux capteurs d'images électroniquesLeur montage
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules
  • G02F 1/1343 - Électrodes
  • H04N 13/211 - Générateurs de signaux d’images utilisant des caméras à images stéréoscopiques utilisant un seul capteur d’images 2D utilisant le multiplexage temporel

60.

DISPLAY DEVICE

      
Numéro d'application 18884171
Statut En instance
Date de dépôt 2024-09-13
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Morita, Tetsuo

Abrégé

According to one embodiment, a display device includes a base, a plurality of first pixels disposed in a first area included in a display area on the substrate, and a plurality of second pixels disposed in a second area different from the first area, included in the display area on the substrate. Each of the plurality of first pixels includes a first pixel circuit including a plurality of transistors and a first display element driven by the first pixel circuit. Each of the plurality of second pixels includes a second pixel circuit including a plurality of transistors and a second display element driven by the second pixel circuit. The transistors in the second pixel circuit are less in number than the transistors in the first pixel circuit.

Classes IPC  ?

  • H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 59/80 - Détails de structure

61.

DISPLAY DEVICE

      
Numéro d'application 18966361
Statut En instance
Date de dépôt 2024-12-03
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Aoki, Yoshinori
  • Kanaya, Yasuhiro
  • Ikeda, Masanobu
  • Ogawa, Akihiro

Abrégé

According to one embodiment, a display device includes pixels each including transistors, pixel electrodes, a contact electrode, and light emitting elements, and an insulating basement, a first organic insulating layer, a second organic insulating layer, a resin layer, a common electrode, and first wiring lines. The common electrode is electrically connected to cathodes of the light emitting elements, and electrically connected to the contact electrodes of the pixels. The first wiring lines, each provided between the first organic insulating layer and the second organic insulating layer or between the second organic insulating layer and the resin layer, are electrically connected to the contact electrodes of the pixels, and are formed of a metal.

Classes IPC  ?

  • H01L 25/16 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types couverts par plusieurs des sous-classes , , , , ou , p. ex. circuit hybrides
  • G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
  • H01L 33/36 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les électrodes
  • H01L 33/62 - Dispositions pour conduire le courant électrique vers le corps semi-conducteur ou depuis celui-ci, p.ex. grille de connexion, fil de connexion ou billes de soudure

62.

ELECTRONIC DEVICE

      
Numéro d'application 18968098
Statut En instance
Date de dépôt 2024-12-04
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tanaka, Hitoshi
  • Nakatogawa, Hirondo
  • Aoki, Yoshiro

Abrégé

According to one embodiment, in an electronic device, a second lower electrode overlaps with a first upper electrode and a second upper electrode, a third lower electrode overlaps with the first upper electrode and a third upper electrode, a fourth lower electrode overlaps with the second upper electrode, the third upper electrode, and a fourth upper electrode, and a fifth lower electrode overlaps with the second upper electrode, the third upper electrode, and a fifth upper electrode.

Classes IPC  ?

  • G02F 1/1343 - Électrodes
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

63.

DISPLAY DEVICE

      
Numéro d'application 18969418
Statut En instance
Date de dépôt 2024-12-05
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Tabatake, Hiroshi

Abrégé

According to one embodiment, a display device includes a substrate, a circuit layer including a metal-made feed line in a surrounding area, an insulating layer covering the circuit layer, a lower electrode, a rib, a partition above the rib, an upper electrode connected to the partition, an organic layer between the electrodes and a conductive layer connected to the partition. The partition and the conductive layer each includes a metal-made lower portion and an upper portion protruding from a side surface of the lower portion. The lower portion of the conductive layer and the feed line are in contact with each other in the first contact portion in the surrounding area.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 59/80 - Détails de structure

64.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18969433
Statut En instance
Date de dépôt 2024-12-05
Date de la première publication 2025-03-20
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Toda, Tatsuya
  • Sasaki, Toshinari
  • Fuchi, Masayoshi

Abrégé

A semiconductor device including: a first gate electrode; a first gate insulating layer on the first gate electrode; a first oxide semiconductor layer on the first insulating layer; source and drain electrodes connected to the first oxide semiconductor layer; a second gate insulating layer on the first oxide semiconductor layer; a second oxide semiconductor layer on the second gate insulating layer; a second gate electrode on the second oxide semiconductor layer, the second gate electrode being in contact with the second oxide semiconductor layer; a first insulating layer on the second gate electrode, the first insulating layer having a part of a first aperture overlapping with the second oxide semiconductor layer in a planar view; and a first connecting electrode electrically connecting the first gate electrode and the second gate electrode via the first aperture.

Classes IPC  ?

  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active
  • G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/123 - Connexion des électrodes de pixel aux transistors à couches minces [TFT]
  • H10K 59/124 - Couches isolantes formées entre les éléments TFT et les éléments OLED
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

65.

LIGHT CONTROL DEVICE

      
Numéro d'application JP2024024028
Numéro de publication 2025/057538
Statut Délivré - en vigueur
Date de dépôt 2024-07-03
Date de publication 2025-03-20
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Yoshida, Masato
  • Ohira, Hirofumi

Abrégé

This light control device includes a panel unit in which a plurality of light control panels are stacked. The light control panel has a first substrate, a second substrate, a liquid crystal layer, a first seal material that extends along the edge of the liquid crystal layer and is provided with an injection port, and a second seal material that seals the injection port. At an end point on one side of a third direction there is a first drive electrode, and at an end point on the other side of the third direction there is an other first drive electrode, and a straight line positioned at the center in the third direction is defined as a first straight line. At an end point on one side of a second direction there is, from among a plurality of second drive electrodes, a second drive electrode, and at an end point on the other side of the second direction there is an other second drive electrode. When a straight line positioned at the center in the second direction is defined as a second straight line, the injection port (gap) for the first seal material does not overlap with the first straight line and the second straight line when viewed from the first direction.

Classes IPC  ?

  • G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules
  • G02F 1/1341 - Remplissage ou fermeture des cellules
  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules

66.

DETECTION SYSTEM AND DETECTION DEVICE

      
Numéro d'application JP2024031166
Numéro de publication 2025/057773
Statut Délivré - en vigueur
Date de dépôt 2024-08-30
Date de publication 2025-03-20
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Goto, Naoshi

Abrégé

A detection system 1 comprises: a detection device 10 having a contact region TR with which a predetermined portion F of a user comes into contact; and a control device 50 that operates in an authentication mode for authenticating the user. The detection device 10 includes: an optical sensor 40 for capturing an image of the predetermined portion F in contact with the contact region TR; and a pressure sensor 20 for detecting pressure generated by the contact of the predetermined portion F with the contact region TR. The control device 50 generates a biological information image on the basis of the image of the predetermined portion F captured by the optical sensor 40 in the authentication mode, and determines whether a registered image which is a biological information image stored in advance matches an acquired image which is the biological information image generated in the authentication mode, in consideration of pressure corresponding to the registered image and pressure corresponding to the acquired image.

Classes IPC  ?

  • G06V 40/14 - Motifs vasculaires
  • A61B 5/1171 - Identification des personnes basée sur la morphologie ou l’aspect de leur corps ou de parties de celui-ci
  • G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
  • G06T 7/00 - Analyse d'image
  • G06V 40/12 - Empreintes digitales ou palmaires
  • G06V 40/13 - Capteurs à cet effet
  • G06V 40/145 - Capteurs à cet effet

67.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Numéro d'application 18818698
Statut En instance
Date de dépôt 2024-08-29
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ushikubo, Takahiro
  • Kimura, Hiroyuki
  • Ishida, Arichika
  • Fukuda, Kaichi
  • Kawamura, Shinichi
  • Takenaka, Takanobu

Abrégé

According to one embodiment, a display device includes a lower electrode, a partition which has a conductive lower portion and an upper portion provided on the lower portion and protruding from a side surface of the lower portion, an organic layer provided on the lower electrode, and an upper electrode provided on the organic layer. The organic layer has a hole injection layer spaced apart from the partition, a first intermediate layer including a first light emitting layer, a first charge generation layer spaced apart from the partition, and a second intermediate layer including a second light emitting layer. The hole injection layer and the first charge generation layer are spaced apart from each other and are further spaced apart from the upper electrode.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]

68.

DISPLAY DEVICE

      
Numéro d'application 18820635
Statut En instance
Date de dépôt 2024-08-30
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Kato, Takayuki
  • Tanaka, Shinichiro

Abrégé

According to one embodiment, a display device includes an illumination device, a display panel, an optical sheet, a prism sheet, and an adhesive. The display panel includes a first substrate opposed to the illumination device and a second substrate opposed to the first substrate. The optical sheet is bonded to the second substrate. The prism sheet includes a first surface, which is a flat surface opposed to an upper surface of the optical sheet, and a second surface, which includes a plurality of prisms provided in parallel with each other, and which is located on a side opposite to the first surface. The adhesive bonds the upper surface of the optical sheet and the first surface together.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

69.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Numéro d'application 18829328
Statut En instance
Date de dépôt 2024-09-10
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Fukuda, Kaichi

Abrégé

According to one embodiment, a display device includes an organic insulating layer in display and surrounding areas, a lower electrode in the display area, a rib layer, a first partition in the display area, a second partition in the surrounding area, an organic layer, an upper electrode, a sealing layer covering a stacked film including the organic layer and the upper electrode, and a resin layer covering the sealing layer. Each of the first and second partitions includes a lower portion and an upper portion. The resin layer directly covers the rib layer and the second partition in at least part of the surrounding area.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/80 - Détails de structure

70.

STRETCHABLE DEVICE

      
Numéro d'application 18825321
Statut En instance
Date de dépôt 2024-09-05
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Hishinuma, Masatomo
  • Sano, Takumi

Abrégé

According to an aspect, a stretchable device includes: a resin base member including a plurality of bodies disposed apart from each other and a plurality of hinges that couple the bodies to each other; and an array layer provided on the resin base member. The array layer includes a plurality of wiring lines extending along the hinges and spaced apart from each other in a width direction of the hinges. Each of the hinges has a plurality of bends bending when viewed in a stacking direction in which the resin base member and the array layer are stacked. Each of the bends has at least one or more slits that are formed between the wiring lines when viewed in the stacking direction and that divide the bend in the width direction.

Classes IPC  ?

71.

UV IRRADIATION DEVICE

      
Numéro d'application 18826370
Statut En instance
Date de dépôt 2024-09-06
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Okuyama, Kentaro

Abrégé

A UV irradiation device comprises a light source unit including a plurality of light sources irradiating ultraviolet light and a control unit adjusting an amount of ultraviolet light irradiated from the light source unit toward a surface of a liquid crystal cell having at least a partially curved surface. The control unit adjusts the amount of ultraviolet light irradiated from the light source unit toward the surface of the liquid crystal cell so that an illuminance of the ultraviolet light in any first region on the curved surface of the liquid crystal cell is equal to the illuminance of the ultraviolet light in any second region on the surface of the liquid crystal cell including the curved surface that is different from the first region.

Classes IPC  ?

  • G02F 1/13357 - Dispositifs d'éclairage
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1334 - Dispositions relatives à la structure basées sur des cristaux liquides dispersés dans un polymère, p. ex. cristaux liquides micro-encapsulés
  • G02F 1/139 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides caractérisés par l'effet électro-optique ou magnéto-optique, p. ex. transition de phase induite par un champ, effet d'orientation, interaction entre milieu récepteur et matière additive ou diffusion dynamique basés sur des effets d'orientation où les cristaux liquides restent transparents

72.

STRETCHABLE DEVICE

      
Numéro d'application 18826416
Statut En instance
Date de dépôt 2024-09-06
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Hishinuma, Masatomo
  • Hyodo, Yosuke

Abrégé

According to an aspect, a stretchable device includes: a stretchable substrate extending in a planar direction; and a pair of stretchable resin layers with the stretchable substrate therebetween in a stacking direction. One of the stretchable resin layers has a surface. The surface has, when viewed in the stacking direction, a center region and a frame region surrounding the center region. The stretchable substrate includes a resin base member and an array layer disposed in the stacking direction. The resin base member includes a hinge meandering and extending in the planar direction. The hinge includes arcs formed in an arc shape when viewed in the stacking direction. The arcs have a center region arc disposed in the center region and a frame region arc disposed in the frame region. The radius of curvature of the frame region arc is smaller than that of the center region arc.

Classes IPC  ?

73.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Numéro d'application 18829314
Statut En instance
Date de dépôt 2024-09-10
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Fukuda, Kaichi

Abrégé

According to one embodiment, a display device includes an insulating layer, a lower electrode, a rib layer having a pixel aperture, a partition which includes a lower portion and an upper portion, an organic layer which covers the lower electrode through the pixel aperture, and an upper electrode which covers the organic layer. Further, the lower electrode includes a reflective layer which reflects light emitted from the organic layer, and a metal layer provided between the reflective layer and the insulating layer and having an end portion which protrudes from the reflective layer.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords

74.

DISPLAY DEVICE

      
Numéro d'application 18830831
Statut En instance
Date de dépôt 2024-09-11
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Fukuda, Kaichi

Abrégé

According to one embodiment, a display device includes first and second lower electrodes having first and second end portions, a rib layer which has first and second pixel apertures and covers the end portions, a partition which includes a lower portion between the pixel apertures, and an upper portion having an end portion protruding from a side surface of the lower portion, first and second organic layers which are in contact with the lower electrodes through the pixel apertures, and first and second upper electrodes which cover the organic layers. The first end portion overlaps the lower portion in plan view. The second end portion does not overlap the lower portion in plan view.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

75.

SENSOR DEVICE

      
Numéro d'application 18956354
Statut En instance
Date de dépôt 2024-11-22
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Matsumoto, Yuko
  • Akimoto, Hajime
  • Miyamoto, Mitsuhide
  • Tada, Yusuke

Abrégé

The method for manufacturing a display device includes forming a light emitting element and a terminal on a substrate, forming a sealing film including a first inorganic insulating film and a second inorganic insulating film to cover the light emitting element and the terminal, forming a resist having a taper shape in which a thickness of an end portion on the sealing film becomes thinner as it goes to the terminal side by using a gray-tone mask, forming a taper shape in which thicknesses in end portions of the first inorganic insulating film and the second inorganic insulating film becomes thinner as it goes to the terminal side by etching, forming a touch electrode above the sealing film and forming wiring connected to the terminal via the end portions together with connecting to the touch electrode for detecting a touched position.

Classes IPC  ?

  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • H10K 50/844 - Encapsulations
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 59/40 - OLED intégrées avec écrans tactiles
  • H10K 71/00 - Fabrication ou traitement spécialement adaptés aux dispositifs organiques couverts par la présente sous-classe

76.

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

      
Numéro d'application 18960197
Statut En instance
Date de dépôt 2024-11-26
Date de la première publication 2025-03-13
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tamaru, Takaya
  • Tsubuku, Masashi
  • Watakabe, Hajime
  • Sasaki, Toshinari

Abrégé

A semiconductor device includes a metal oxide layer containing aluminum as a main component above an insulating surface, an oxide semiconductor layer on the metal oxide layer; a gate electrode facing the oxide semiconductor layer, and a gate insulating layer between the oxide semiconductor layer and the gate electrode, wherein a water contact angle on an upper surface of the metal oxide layer is 20° or lower.

Classes IPC  ?

77.

RADIO WAVE REFLECTION DEVICE AND RADIO WAVE REFLECTION SYSTEM INCLUDING SAME

      
Numéro d'application JP2024029180
Numéro de publication 2025/052894
Statut Délivré - en vigueur
Date de dépôt 2024-08-16
Date de publication 2025-03-13
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Takano Daijiro
  • Sugawara Mitsuhiro
  • Okita Mitsutaka

Abrégé

This radio wave reflection device comprises a plurality of radio wave reflective plates, each having a reflective surface for reflecting radio waves. The plurality of radio wave reflective plates are arranged adjacent to each other. The reflective surface of one radio wave reflective plate forms an angle θ with respect to the reflective surface of an adjacent radio wave reflective plate. The angle θ is greater than 0° and less than 90°. The plurality of radio wave reflective plates may be arranged so that the reflective surfaces follow a parabolic shape.

Classes IPC  ?

  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes
  • H01Q 15/16 - Surfaces réfléchissantesStructures équivalentes courbes suivant deux dimensions, p. ex. paraboloïdales

78.

DISPLAY DEVICE

      
Numéro d'application 18796306
Statut En instance
Date de dépôt 2024-08-07
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Harada, Kazuyuki
  • Tabatake, Hiroshi
  • Takahashi, Hideyuki
  • Fujimoto, Takamitsu

Abrégé

According to one embodiment, a display device includes a partition which is provided between each adjacent pair of display elements in a display area, an electrode layer provided in a surrounding area, a conductive layer provided above the electrode layer, and an inorganic insulating layer provided between the electrode layer and the conductive layer. The partition and the conductive layer include a conductive lower portion and an upper portion which protrudes from side surfaces of the lower portion. The electrode layer includes an electrode aperture penetrating in a stacking direction. The conductive layer overlaps with the electrode aperture.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/88 - Éléments factices, c.-à-d. éléments ayant des caractéristiques non fonctionnelles

79.

DISPLAY DEVICE

      
Numéro d'application 18813118
Statut En instance
Date de dépôt 2024-08-23
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Abe, Hiroyuki
  • Saitoh, Akihiko

Abrégé

A display device includes a first transistor including a first material as a semiconductor material and including a first gate electrode, a second transistor including a second material as a semiconductor material different from the first material and including a second gate electrode arranged in a different layer from the first gate electrode, a first wiring arranged in the same layer as the first gate electrode, a second wiring arranged in the same layer as the second gate electrode, and a third wiring formed in the same layer as a source electrode or a drain electrode of the second transistor and different from the first wiring and the second wiring. The first wiring, the second wiring and the third wiring overlap in a plan view.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant

80.

GALLIUM NITRIDE-BASED SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

      
Numéro d'application 18950404
Statut En instance
Date de dépôt 2024-11-18
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ikeda, Masanobu
  • Nishimura, Masumi

Abrégé

A gallium nitride-based semiconductor device includes an amorphous glass substrate having a first surface and a second surface opposite to the first surface; a gallium nitride-based semiconductor layer on the first surface of the amorphous glass substrate, and a compensation layer on the second surface of the amorphous glass substrate. A thermal expansion coefficient of the compensation layer is more than a thermal expansion coefficient of the amorphous glass substrate and less than a thermal expansion coefficient of the gallium nitride-based semiconductor layer.

Classes IPC  ?

  • H01L 23/373 - Refroidissement facilité par l'emploi de matériaux particuliers pour le dispositif
  • H01L 21/02 - Fabrication ou traitement des dispositifs à semi-conducteurs ou de leurs parties constitutives
  • H01L 23/15 - Substrats en céramique ou en verre
  • H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV

81.

TRANSISTOR SUBSTRATE INCLUDING WIRINGS CONNECTING BETWEEN TRANSISTOR AND DRIVER

      
Numéro d'application 18951902
Statut En instance
Date de dépôt 2024-11-19
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Koide, Gen
  • Murase, Masaki
  • Ishige, Nobuyuki

Abrégé

In a transistor substrate of a display device, a plurality of signal lines to which any one of drive signals of a gate signal and a video signal is supplied include a plurality of first signal lines to which the drive signal is supplied. The first signal line is connected to a driving driver, and is formed in an edge region positioned between an end portion of a substrate and a pixel region and in the pixel region. The first signal line is formed to pass through a first wiring formed in a first layer from a second wiring formed in a second layer in the edge region.

Classes IPC  ?

  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • H01L 29/786 - Transistors à couche mince
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

82.

OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION SYSTEM

      
Numéro d'application JP2024023513
Numéro de publication 2025/047089
Statut Délivré - en vigueur
Date de dépôt 2024-06-28
Date de publication 2025-03-06
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Saito, Hitoshi

Abrégé

Provided are an optical communication device and an optical communication system that make it possible to shorten the transmission time of Morse-coded information. The optical communication device comprises a light source, an optical element that is provided on the optical axis of the light source and controls the light distribution state of light emitted from the light source, and a processing circuit for performing light distribution control of the optical element. The processing circuit generates a character information code obtained by converting character information into Morse code, controls the light distribution state of the optical element to a first light distribution shape when transmitting the short point code "." of the character information code, and controls the light distribution state of the optical element to a second light distribution shape different from the first light distribution shape when transmitting the long point code "-" of the character information code.

Classes IPC  ?

  • H04B 10/112 - Transmission dans la ligne de visée sur une distance étendue
  • G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides
  • G02F 1/1343 - Électrodes
  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules

83.

SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING DISPLAY DEVICE

      
Numéro d'application JP2024027788
Numéro de publication 2025/047297
Statut Délivré - en vigueur
Date de dépôt 2024-08-02
Date de publication 2025-03-06
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Watakabe Hajime
  • Tsubuku Masashi
  • Sasaki Toshinari
  • Tamaru Takaya
  • Mochizuki Marina
  • Watabe Masahiro

Abrégé

This semiconductor device comprises: an oxide semiconductor layer including a polycrystalline structure; a gate electrode facing the oxide semiconductor layer; a gate insulating layer between the oxide semiconductor layer and the gate electrode; a first conductive layer connected to the oxide semiconductor layer; a first transparent conductive layer provided on a layer above the first conductive layer and connected to the oxide semiconductor layer; and a first insulating layer containing silicon nitride and provided on and in contact with the first transparent conductive layer.

Classes IPC  ?

  • H01L 29/786 - Transistors à couche mince
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • H01L 21/336 - Transistors à effet de champ à grille isolée

84.

DISPLAY DEVICE

      
Numéro d'application 18791432
Statut En instance
Date de dépôt 2024-08-01
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Fukuda, Kaichi

Abrégé

According to one embodiment, a display device includes a lower electrode, a rib which has a pixel aperture overlapping the lower electrode and covers an end portion of the lower electrode, a partition which includes a bottom portion the rib, a lower portion on the bottom portion, and an upper portion on the lower portion and protruding from a side surface of the lower portion, an organic layer which is in contact with the lower electrode through the pixel aperture, an upper electrode which covers the organic layer and is in contact with at least one of the bottom portion and the lower portion, and a transparent conductive oxide layer provided between the rib and the bottom portion.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords

85.

DISPLAY DEVICE

      
Numéro d'application 18808700
Statut En instance
Date de dépôt 2024-08-19
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Kobashi, Junji

Abrégé

A display device includes: a display panel having a display area overlapping pixels; a light source device located on a lateral side of the display panel and configured to emit first light to a first side surface side of the display panel to cause the first light to travel toward a second side surface side; a reflective member located on the second side surface and configured to reflect the first light as second light from the second side surface side toward the first side surface side; and a drive circuit configured to calculate an output gradation value for each pixel based on a light quantity obtained by summing a first light quantity of the first light and a second light quantity of the second light at the pixel and an input gradation value of an image signal and apply a voltage corresponding to the output gradation value to the pixel.

Classes IPC  ?

  • G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
  • G02F 1/1334 - Dispositions relatives à la structure basées sur des cristaux liquides dispersés dans un polymère, p. ex. cristaux liquides micro-encapsulés
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/13357 - Dispositifs d'éclairage
  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

86.

DISPLAY DEVICE

      
Numéro d'application 18809436
Statut En instance
Date de dépôt 2024-08-20
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ishikawa, Tomokazu
  • Nakakomi, Masaru
  • Morimoto, Masateru

Abrégé

According to one embodiment, a display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes first pixels overlapping with a display area and second pixels overlapping with a surrounding area, color filters corresponding to each of the first pixels, and a first light-shielding layer including an aperture overlapping with each of the first and second pixels. The second substrate includes a second light-shielding layer surrounding the display area. The width of the first light-shielding layer arranged at a position overlapping with an end portion of the display area is greater than a width between apertures overlapping with each of first pixels adjacent to each other.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1343 - Électrodes

87.

DISPLAY DEVICE

      
Numéro d'application 18817363
Statut En instance
Date de dépôt 2024-08-28
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takahashi, Hideyuki
  • Harada, Kazuyuki
  • Aruga, Yasuhito

Abrégé

According to one embodiment, a display device includes a substrate, a display area displaying an image, a surrounding area surrounding the display area, a display element arranged above the substrate, a first sealing layer formed of an inorganic material and covering the display element, a resin layer arranged on the first sealing layer, a second sealing layer formed of an inorganic material and covering the resin layer, a conductive pad arranged in the surrounding area, and a polarizer arranged above the second sealing layer. At least one of an end portion of the first sealing layer and an end portion of the second sealing layer is located closer to the pad than an end portion of the polarizer is.

Classes IPC  ?

88.

DISPLAY DEVICE

      
Numéro d'application 18817366
Statut En instance
Date de dépôt 2024-08-28
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Sasaki, Toshinari
  • Hanada, Akihiro
  • Tamaru, Takaya
  • Mochizuki, Marina
  • Watabe, Masahiro

Abrégé

A display device having a plurality of pixels arranged in a matrix along a first direction and a second direction intersecting the first direction, each of the plurality of pixels includes, a transistor including an oxide semiconductor layer, a gate wiring extending in the first direction opposite the oxide semiconductor layer, and a gate insulating layer between the oxide semiconductor layer and the gate wiring, a first conductive layer provided on at least one first insulating layer above the transistor and in contact with the oxide semiconductor layer, a second insulating layer provided on the first conductive layer, a first inorganic layer provided on the second insulating layer and having openings therein, and a second inorganic layer provided on the first inorganic layer and in contact with the second insulating layer in the opening.

Classes IPC  ?

  • H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

89.

DETECTION SYSTEM

      
Numéro d'application 18822825
Statut En instance
Date de dépôt 2024-09-03
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nishimoto, Takuya
  • Yoshida, Koji
  • Ishikawa, Makoto

Abrégé

A detection system includes a display panel configured to display an image using light from a back surface side, a backlight configured to irradiate the display panel with light from the back surface side, a parallax barrier having a plurality of openings and disposed at a position overlapping the display panel, a sensor region having a detection region and disposed on a back surface of a front plate, a plurality of electrodes provided in the detection region, and a decorative layer having translucency and provided at a position overlapping the detection region and the parallax barrier.

Classes IPC  ?

  • H04N 13/31 - Reproducteurs d’images pour visionnement sans avoir recours à des lunettes spéciales, c.-à-d. utilisant des affichages autostéréoscopiques utilisant des barrières de parallaxe
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • H04N 13/398 - Leur synchronisationLeur commande

90.

DISPLAY DEVICE

      
Numéro d'application 18823698
Statut En instance
Date de dépôt 2024-09-04
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takahashi, Hideyuki
  • Kimura, Hiroyuki

Abrégé

According to one embodiment, a display device includes display elements each including a lower electrode, an upper electrode and an organic layer between the lower electrode and the upper electrode, a rib which has a plurality of pixel apertures overlapping the display elements, respectively, and a partition which includes a conductive lower portion provided on the rib and an upper portion protruding from a side surface of the lower portion and surrounds each of the display elements. Further, the partition is divided into a plurality of segments for detecting an object which is in contact with or close to a display area including the display elements.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 59/40 - OLED intégrées avec écrans tactiles

91.

DISPLAY DEVICE

      
Numéro d'application 18951715
Statut En instance
Date de dépôt 2024-11-19
Date de la première publication 2025-03-06
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Oohira, Tomohide
  • Yamagishi, Yasuhiko

Abrégé

According to one embodiment, a display device comprises a display panel, first and second driver chips. The display panel includes first and second edge portions, a display area between the first and second edge portions in a first direction, first signal lines extending to the display area, and second signal lines extending to the display area. The first driver chip is connected to the first edge portion to supply video signals to the first signal lines. The second driver chip is connected to the second edge portion to supply video signals to the second signal lines. Number N of the first signal lines and number M of the second signal lines are alternately arranged in a second direction.

Classes IPC  ?

  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
  • G02F 1/1333 - Dispositions relatives à la structure

92.

THIN FILM TRANSISTOR AND ELECTRONIC DEVICE

      
Numéro d'application 18950230
Statut En instance
Date de dépôt 2024-11-18
Date de la première publication 2025-03-06
Propriétaire
  • Japan Display Inc. (Japon)
  • IDEMITSU KOSAN CO., LTD. (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Sasaki, Toshinari
  • Tamaru, Takaya
  • Kawashima, Emi
  • Tsuruma, Yuki
  • Sasaki, Daichi

Abrégé

A thin film transistor includes an oxide semiconductor layer having a polycrystalline structure over a substrate, a gate electrode over the oxide semiconductor layer, and a gate insulating layer between the oxide semiconductor layer and the gate electrode. The oxide semiconductor layer includes a first region having a first carrier concentration and overlapping the gate electrode, a second region having a second carrier concentration and not overlapping the gate electrode, and a third region between the first region and the second region and overlapping the gate electrode. The second carrier concentration is larger than the first carrier concentration. A carrier concentration of the third region decreases from the second region to the first region in a channel length direction. A length of the third region is greater than or equal to 0.00 μm and less than or equal to 0.60 μm in the channel length direction.

Classes IPC  ?

  • H01L 29/786 - Transistors à couche mince
  • H01L 29/04 - Corps semi-conducteurs caractérisés par leur structure cristalline, p.ex. polycristalline, cubique ou à orientation particulière des plans cristallins
  • H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
  • H01L 29/49 - Electrodes du type métal-isolant-semi-conducteur

93.

LIGHTING DEVICE

      
Numéro d'application JP2024028441
Numéro de publication 2025/047372
Statut Délivré - en vigueur
Date de dépôt 2024-08-08
Date de publication 2025-03-06
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Kurokawa Tae
  • Koito Takeo
  • Ikeda Kojiro

Abrégé

This lighting device has: a liquid crystal light control element in which a plurality of liquid crystal panels are laminated; and a housing which has housed therein a light source, has a light emission port, and has an external appearance with which it is possible to identify a reference direction. Each of the plurality of liquid crystal panels has: a first substrate; a second substrate which is opposite to the first substrate; a liquid crystal layer which is between the first substrate and the second substrate; a first strip electrode extending in a first direction and a second strip electrode disposed parallel to the first strip electrode, both electrodes being provided on the first substrate; and a third strip electrode extending in a second direction intersecting with the first direction and a fourth strip electrode adjacent to the third strip electrode, both electrodes being provided on the second substrate. When the liquid crystal light control element is disposed overlapping the light emission port and is arranged such that the reference direction provided to the housing is oriented along the wall surface, at least one liquid crystal panel among the plurality of liquid crystal panels is set such that the normal direction of the wall surface intersects with the direction in which the first strip electrode and the second strip electrode extend, and with the direction in which the third and fourth strip electrodes extend.

Classes IPC  ?

  • F21V 9/40 - Éléments modifiant les caractéristiques spectrales, la polarisation ou l’intensité de la lumière émise, p. ex. filtres avec des dispositions pour commander les propriétés spectrales, p. ex. la couleur, ou l’intensité
  • F21S 2/00 - Systèmes de dispositifs d'éclairage non prévus dans les groupes principaux ou , p. ex. à construction modulaire
  • G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides
  • G02F 1/1343 - Électrodes
  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules
  • F21Y 101/00 - Sources lumineuses ponctuelles
  • F21Y 115/10 - Diodes électroluminescentes [LED]

94.

DISPLAY DEVICE

      
Numéro d'application 18794118
Statut En instance
Date de dépôt 2024-08-05
Date de la première publication 2025-02-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Kitamura, Koji

Abrégé

According to one embodiment, a display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first transparent substrate, a scanning line, a signal line, a switching element, an organic insulating film including an aperture and overlapping with the scanning line, the signal line, and the switching element, and a first alignment film overlapping with the organic insulating film. The second substrate includes a second transparent substrate, and a second alignment film overlapping with the second transparent substrate. At least a part of a portion of the first alignment film, which overlaps with the organic insulating film, is in contact with the second alignment film.

Classes IPC  ?

  • G02F 1/1334 - Dispositions relatives à la structure basées sur des cristaux liquides dispersés dans un polymère, p. ex. cristaux liquides micro-encapsulés
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p. ex. par des couches d'alignement
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

95.

LIQUID CRYSTAL PANEL, LIQUID CRYSTAL PANEL APPARATUS, AND IMAGER

      
Numéro d'application 18808373
Statut En instance
Date de dépôt 2024-08-19
Date de la première publication 2025-02-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Igeta, Koichi
  • Hase, Kasumi
  • Aoki, Yoshiro

Abrégé

A liquid crystal panel has a hole allowing light to pass through or to be shielded, and suppresses an influence on the light passing through the hole. A liquid crystal panel includes: a first substrate having a flat plate shape; a second substrate arranged to face the first substrate; a light shielding film spreading along an inner surface of the second substrate and having the hole formed therein; a plurality of spacers arranged on an outer side of a region between the substrates, the region corresponding to the hole; and a liquid crystal sandwiched between the first substrate and the second substrate. The second substrate is held such that a distance from the first substrate becomes larger as coming closer to the hole, and the portion corresponding to the hole has a shape protruding in a direction extending from the first substrate to the second substrate.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules

96.

FILM FORMATION APPARATUS AND FILM FORMATION METHOD OF GALLIUM NITRIDE FILM

      
Numéro d'application 18939732
Statut En instance
Date de dépôt 2024-11-07
Date de la première publication 2025-02-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Ikeda, Masanobu

Abrégé

A film formation method of a gallium nitride film according to an embodiment of the present invention includes the steps of placing a substrate so as to face a target containing nitride and gallium in a vacuum chamber, heating the substrate, supplying a sputtering gas to the vacuum chamber, supplying a nitrogen radical and a hydrogen radical to the vacuum chamber, and applying a voltage to the target to generate a plasma of the sputtering gas. Gallium nitride generated by a recombination reaction between the gallium sputtered from the target and the nitrogen radical, and gallium nitride generated by a recombination reaction between a gallium cation generated from the gallium of the target and a nitrogen anion generated from the nitrogen radical are deposited on the substrate.

Classes IPC  ?

  • C23C 14/34 - Pulvérisation cathodique
  • C23C 14/06 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement caractérisé par le matériau de revêtement
  • C23C 14/54 - Commande ou régulation du processus de revêtement
  • H01L 21/02 - Fabrication ou traitement des dispositifs à semi-conducteurs ou de leurs parties constitutives

97.

DISPLAY DEVICE

      
Numéro d'application 18945849
Statut En instance
Date de dépôt 2024-11-13
Date de la première publication 2025-02-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takahashi, Kouhei
  • Sakamoto, Hirotsugu
  • Ookawara, Takeshi
  • Sato, Toshihiro

Abrégé

An OLED display panel is provided which can control the problem of shedding even in high definition panels. Metal wiring 5 which conducts with an earth line of a flexible printed substrate 15 is provided on a substrate 1. A display area 2 comprised from a plurality of OLED elements is provided at the center of the substrate 1 and four low resistance metal films 3 are provided along each of four edges of the display area 2 on a surface of insulation films 8, 10 at the periphery of the display area 2. Among these, one low resistance metal film 3 conducts with the metal wiring via a contact 3a.

Classes IPC  ?

  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 50/824 - Cathodes combinées avec des électrodes auxiliaires
  • H10K 50/828 - Cathodes transparentes, p. ex. comprenant des couches métalliques minces
  • H10K 50/842 - Conteneurs
  • H10K 50/844 - Encapsulations
  • H10K 59/124 - Couches isolantes formées entre les éléments TFT et les éléments OLED
  • H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

98.

LIGHT ADJUSTMENT DEVICE AND LIGHT ADJUSTMENT DEVICE MANUFACTURING METHOD

      
Numéro d'application 18947000
Statut En instance
Date de dépôt 2024-11-14
Date de la première publication 2025-02-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takeuchi, Shunpei
  • Yamaguchi, Kohei
  • Ide, Katsuichi
  • Hirabayashi, Yukiya
  • Kai, Osamu
  • Morimoto, Hiroya
  • Nagao, Koichi

Abrégé

A light adjustment device includes a panel unit having a rectangular pillar shape and including a plurality of light adjustment panels stacked in a first direction, each light adjustment panel having a polygonal shape and including a lower substrate and an upper substrate overlapping the lower substrate. The light adjustment panels each have a first side, a second side adjacent to the first side, and a first corner at which the first side intersects the second side, and when two light adjustment panels adjacent to each other in a first direction among the light adjustment panels are viewed in the first direction, the first corner of one of the light adjustment panels is positioned inside of an edge of the other light adjustment panel, and the first corner of the other light adjustment panel is positioned inside of an edge of the one light adjustment panel.

Classes IPC  ?

  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules
  • G02F 1/1341 - Remplissage ou fermeture des cellules
  • G02F 1/1347 - Disposition de couches ou de cellules à cristaux liquides dans lesquelles un faisceau lumineux est modifié par l'addition des effets de plusieurs couches ou cellules

99.

STACKED STRUCTURE, FABRICATION METHOD OF THE STACKED STRUCTURE, AND SEMICONDUCTOR DEVICE INCLUDING THE STACKED STRUCTURE

      
Numéro d'application 18948697
Statut En instance
Date de dépôt 2024-11-15
Date de la première publication 2025-02-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Nishimura, Masumi

Abrégé

Disclosed is a stacked structure which may include a buffer layer, a first semiconductor layer, and a second semiconductor layer. The buffer layer and the first semiconductor layer are stacked with each other in a vertical direction. The second semiconductor layer is in contact with a side surface of the first semiconductor layer and may surround at least a part of the first semiconductor layer in a plane perpendicular to the vertical direction. Each of the first semiconductor layer and the second semiconductor layer may include a Group III-V material or a Group III nitride material. Crystallinity of the first semiconductor layer may be higher than crystallinity of the second semiconductor layer. The buffer layer may be exposed from the second semiconductor layer in the vertical direction.

Classes IPC  ?

  • H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
  • H01L 21/02 - Fabrication ou traitement des dispositifs à semi-conducteurs ou de leurs parties constitutives
  • H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
  • H01L 31/0304 - Matériaux inorganiques comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
  • H01L 33/32 - Matériaux de la région électroluminescente contenant uniquement des éléments du groupe III et du groupe V de la classification périodique contenant de l'azote

100.

DISPLAY DEVICE

      
Numéro d'application 18948780
Statut En instance
Date de dépôt 2024-11-15
Date de la première publication 2025-02-27
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ozeki, Yoshitaka
  • Ozaki, Nobutaka

Abrégé

According to one embodiment, a display device includes a first substrate and a second substrate opposed to the first substrate. The first substrate includes an insulating substrate, a switching element located on the insulating substrate and having a relay electrode, an organic insulating film covering the switching element and having a first through-hole penetrating to the relay electrode, a pixel electrode being in contact with the relay electrode via the first through-hole, a first capacitance insulating film covering the pixel electrode, a filler having an insulation property filled in at least the first through-hole and located on the pixel electrode and the first capacitance insulating film, and a common electrode covering the filler.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules
  • G02F 1/1343 - Électrodes
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
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