Japan Display Inc.

Japon

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Type PI
        Brevet 6 954
        Marque 57
Juridiction
        États-Unis 5 902
        International 1 079
        Canada 16
        Europe 14
Date
Nouveautés (dernières 4 semaines) 62
2025 septembre (MACJ) 46
2025 août 39
2025 juillet 31
2025 juin 30
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Classe IPC
G02F 1/1333 - Dispositions relatives à la structure 1 695
G02F 1/1343 - Électrodes 1 516
G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs 1 251
G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction 1 202
G02F 1/1362 - Cellules à adressage par une matrice active 1 170
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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 564
Enregistré / En vigueur 6 447
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1.

DISPLAY DEVICE INCLUDING A STRIP OXIDE SEMICONDUCTOR OVERLAPPING AN OPENING

      
Numéro d'application 19226242
Statut En instance
Date de dépôt 2025-06-03
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tanaka, Hitoshi
  • Mochizuki, Kazuhide

Abrégé

According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.

Classes IPC  ?

  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G02F 1/1343 - Électrodes
  • G02F 1/136 - Cellules à cristaux liquides associées structurellement avec une couche ou un substrat semi-conducteurs, p. ex. cellules faisant partie d'un circuit intégré
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • H10D 30/67 - Transistors à couche mince [TFT]
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]
  • H10D 86/60 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT] les transistors TFT étant dans des matrices actives

2.

DISPLAY DEVICE

      
Numéro d'application 19226221
Statut En instance
Date de dépôt 2025-06-03
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Obinata, Naoyuki
  • Hosokawa, Daichi
  • Kitani, Masakatsu

Abrégé

According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1333 - Dispositions relatives à la structure
  • 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

3.

IMAGE ACQUISITION DEVICE

      
Numéro d'application 19077304
Statut En instance
Date de dépôt 2025-03-12
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tezen, Tomoya
  • Hamano, Daisuke
  • Abe, Daichi

Abrégé

According to an aspect, an image acquisition device includes, in sequence: a light source; a holding member configured to hold a container accommodating an object to be detected; a view angle control film; and a planar optical sensor. The image acquisition device further includes: a light-transmitting adhesive layer between the view angle control film and the optical sensor and configured to bond the view angle control film to the optical sensor; and an elastic member configured to push up and urge the holding member upward to press the container against the view angle control film.

Classes IPC  ?

  • H04N 23/57 - Détails mécaniques ou électriques de caméras ou de modules de caméras spécialement adaptés pour être intégrés dans d'autres dispositifs
  • G01N 21/01 - Dispositions ou appareils pour faciliter la recherche optique
  • G01N 21/03 - Détails de structure des cuvettes
  • H04N 23/51 - Boîtiers
  • H04N 23/55 - Pièces optiques spécialement adaptées aux capteurs d'images électroniquesLeur montage
  • H04N 23/56 - Caméras ou modules de caméras comprenant des capteurs d'images électroniquesLeur commande munis de moyens d'éclairage

4.

DISPLAY DEVICE, MOTHER SUBSTRATE AND MANUFACTURING METHOD OF DISPLAY DEVICE

      
Numéro d'application 19078406
Statut En instance
Date de dépôt 2025-03-13
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Kataoka, Rena
  • Yanagisawa, Sho
  • Nakamura, Masato
  • Tabatake, Hiroshi
  • Harada, Kazuyuki
  • Nakayasu, Yozo
  • Iwahashi, Naoya
  • Iizawa, Kazumi
  • Takasaki, Ryota
  • Hosokawa, Daichi

Abrégé

According to one embodiment, a display device includes an inorganic insulating layer provided over a display area which displays an image and a surrounding area located on an external side relative to the display area, a display element provided in the display area, a first sealing layer which is formed of an inorganic insulating material and covers the display element, a plurality of surrounding partitions provided in the surrounding area, and a second sealing layer formed of an inorganic insulating material and provided over the display area and the surrounding area. Each of the surrounding partitions has a first lower portion provided on the inorganic insulating layer and a first upper portion provided on the first lower portion, and is covered with the second sealing layer.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

5.

DISPLAY DEVICE

      
Numéro d'application 19078405
Statut En instance
Date de dépôt 2025-03-13
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Tabatake, Hiroshi

Abrégé

According to one embodiment, a display device comprises a plurality of pixels arranged along a first direction and a second direction intersecting the first direction. Each of the plurality of pixels includes a first subpixel, a second subpixel, and a third subpixel that emit light in colors different from one another. The plurality of pixels include a first pixel and a second pixel. In the first pixel, the first subpixel and the second subpixel are arranged along the second direction and the first subpixel, the second subpixel, and the third subpixel are arranged in the first direction. The second pixel is line symmetric with the first pixel with respect to an axis parallel to the first direction. The first pixel and the second pixel are alternately arranged in the first direction.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

6.

DISPLAY DEVICE, MOTHER SUBSTRATE AND MANUFACTURING METHOD OF DISPLAY DEVICE

      
Numéro d'application 19078402
Statut En instance
Date de dépôt 2025-03-13
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Izumi, Keisuke
  • Tabatake, Hiroshi
  • Takahashi, Hideyuki
  • Yanagisawa, Sho
  • Ishikawa, Tomokazu

Abrégé

According to one embodiment, a display device includes a first inorganic insulating layer provided over a display area and a surrounding area, an organic insulating layer on the first inorganic insulating layer, a second inorganic insulating layer on the organic insulating layer, a display element, a first sealing layer, surrounding partitions provided in the surrounding area, and a second sealing layer provided over the display area and the surrounding area. The organic insulating layer has a first penetration portion in the surrounding area. Each of the surrounding partitions has a first lower portion provided in the first penetration portion and a first upper portion provided on the first lower portion, and is covered with the second sealing layer.

Classes IPC  ?

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

7.

DISPLAY DEVICE

      
Numéro d'application 19058368
Statut En instance
Date de dépôt 2025-02-20
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Hayashi, Hirotaka

Abrégé

According to one embodiment, a display device includes an array substrate including a plurality of pixel electrodes provided in a display area, a counter-substrate overlapping the array substrate, and a liquid crystal layer containing polymer dispersed liquid crystals and provided between the array substrate and the counter-substrate. The counter-substrate includes a transparent electrode facing the plurality of pixel electrodes and capable of heating the liquid crystal layer.

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 1/1343 - Électrodes

8.

LIGHT ADJUSTMENT DEVICE AND LIGHT ADJUSTMENT PANEL

      
Numéro d'application 19227026
Statut En instance
Date de dépôt 2025-06-03
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nagao, Koichi
  • Koito, Takeo

Abrégé

A light adjustment device includes a panel unit in which a plurality of light adjustment panels are stacked in a first direction, each light adjustment panel including a first substrate and a second substrate, the first substrate including two or more terminal groups; and flexible printed circuits each coupled to one of the terminal groups of one of the light adjustment panels. When the panel unit is viewed in the first direction, a plurality of the terminal groups coupled to the flexible printed circuits are provided at each of an end part of the light adjustment panel in a second direction intersecting the first direction and an end part of the light adjustment panel in a third direction opposite the second direction, and the plurality of flexible printed circuits are not superimposed on each other.

Classes IPC  ?

  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
  • 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
  • H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés

9.

DISPLAY DEVICE

      
Numéro d'application JP2025000634
Numéro de publication 2025/192004
Statut Délivré - en vigueur
Date de dépôt 2025-01-10
Date de publication 2025-09-18
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Okada Masafumi
  • Kagabu Ken
  • Noguchi Michikazu

Abrégé

Provided is a technology capable of reducing a dark region in a display region of a display device. This display device includes: a light guide plate having a first side surface disposed on a side surface on a terminal side of a cover glass, a second side surface facing the first side surface, a front surface provided between the first side surface and the second side surface, and a back surface facing the front surface; a plurality of pairs of light sources disposed on the side of the second side surface and having a pair of a red light source, a green light source, and a blue light source; and one or a plurality of first recesses provided on either the front surface or the back surface of the light guide plate. Each of the one or plurality of first recesses is disposed on the one of the front surface and the back surface of the light guide plate located between a red light source and a blue light source so as not to block green light emitted from the green light source.

Classes IPC  ?

10.

FILM FORMING DEVICE AND METHOD FOR FORMING NITRIDE SEMICONDUCTOR FILM

      
Numéro d'application JP2025001886
Numéro de publication 2025/192042
Statut Délivré - en vigueur
Date de dépôt 2025-01-22
Date de publication 2025-09-18
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Nishimura Masumi
  • Ikeda Masanobu

Abrégé

This film forming device includes a target support unit that includes: a vacuum chamber; a backing tube which has a cylindrical shape extending in a uniaxial direction and having a first target material formed on an outer circumferential surface thereof, and which is placed in the vacuum chamber so as to be rotatable with the uniaxial direction as the axis; and a first magnet unit placed in the backing tube. The film forming device also includes: a substrate support part placed so as to face a first location of the first target material; a shielding plate placed facing a second location on the side of the first target material opposite the first location; and a first power supply unit which is electrically connected to the backing tube and which applies voltage to the backing tube. The first magnet unit is placed so as to form a magnetic field on the substrate support part side. When voltage is applied to the backing tube, plasma is formed between the first location and the substrate placed and held on the substrate support part, and between the second location and the shielding plate.

Classes IPC  ?

  • C23C 14/34 - Pulvérisation cathodique
  • C23C 14/00 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement
  • H01L 21/203 - Dépôt de matériaux semi-conducteurs sur un substrat, p. ex. croissance épitaxiale en utilisant un dépôt physique, p. ex. dépôt sous vide, pulvérisation

11.

IMAGING DEVICE

      
Numéro d'application JP2024045605
Numéro de publication 2025/191971
Statut Délivré - en vigueur
Date de dépôt 2024-12-24
Date de publication 2025-09-18
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Aoki Yoshiro
  • Nakatogawa Hirondo
  • Tanaka Hitoshi

Abrégé

In the present invention, an imaging target is measured using a coded aperture pattern, and this imaging data is used to acquire accurate image data for measuring distances between the center of a lens and various portions of the imaging target. In order to achieve this, the present invention has the following configuration. Namely, provided is an imaging device comprising a lens 10, an optical sensor 50 that receives light, and an aperture 20 that is disposed in proximity to the lens 10 between the lens 10 and an imaging subject 40, the imaging device being characterized in that the aperture 20 has an outer frame and a coded aperture pattern and comprises a mechanism that, if a first image of the imaging target is to be taken, offsets the center of the coded aperture pattern of the aperture 20 by a first distance in a first direction that is perpendicular to the optical axis of the lens 10, and if a second image of the imaging target is to be taken, offsets the center of the coded aperture pattern of the aperture 20 by the first distance in a direction opposite the first distance with respect to the optical axis of the lens 10.

Classes IPC  ?

  • G01C 3/06 - Utilisation de moyens électriques pour obtenir une indication finale
  • H04N 23/55 - Pièces optiques spécialement adaptées aux capteurs d'images électroniquesLeur montage
  • H04N 23/60 - Commande des caméras ou des modules de caméras

12.

RADIO WAVE REFLECTING DEVICE

      
Numéro d'application JP2025002052
Numéro de publication 2025/192048
Statut Délivré - en vigueur
Date de dépôt 2025-01-23
Date de publication 2025-09-18
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Okita Mitsutaka
  • Hirabayashi Yukiya
  • Suzuki Daiichi

Abrégé

This radio wave reflecting device includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer between the first substrate and the second substrate, a patch electrode between the first substrate and the liquid crystal layer, at least one capacitive electrode between the first substrate and the patch electrode, and a transistor provided between the first substrate and the patch electrode and electrically connected to the patch electrode. The device further includes a first insulating layer and a second insulating layer between the first substrate and the patch electrode. The at least one capacitive electrode is located on the first insulating layer, and the patch electrode is located on the second insulating layer. The film thickness of the second insulating layer may be smaller than the film thickness of the liquid crystal layer.

Classes IPC  ?

  • H01Q 3/46 - Lentilles actives ou réseaux réfléchissants
  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes

13.

INTERPOSER AND METHOD FOR MANUFACTURING INTERPOSER

      
Numéro d'application JP2025007106
Numéro de publication 2025/192320
Statut Délivré - en vigueur
Date de dépôt 2025-02-28
Date de publication 2025-09-18
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Imazeki Yoshikatsu
  • Kamijo Yoichi
  • Matsumoto Ryoichi
  • Kaneko Toshiki
  • Hayashi Hirotaka

Abrégé

This interposer includes a first insulating layer having a first via hole, and a first via comprising a conductive material filling the first via hole. The first via hole is formed by a plurality of first sub-holes penetrating the first insulating layer. The first via has a plurality of first via plugs provided so as to fill the plurality of first sub-holes, and a first via pad provided on the first insulating layer and connected to the plurality of first via plugs. The plurality of first sub-holes are formed with a hole diameter smaller than that of the first via hole.

Classes IPC  ?

  • H01L 23/12 - Supports, p. ex. substrats isolants non amovibles
  • H05K 3/42 - Trous de passage métallisés
  • H05K 3/46 - Fabrication de circuits multi-couches

14.

MICROCHAMBER ARRAY AND METHOD FOR MANUFACTURING MICROCHAMBER ARRAY

      
Numéro d'application 19075818
Statut En instance
Date de dépôt 2025-03-11
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Itoga, Toshihiko
  • Nagasawa, Junko

Abrégé

A microchamber array includes: a first substrate; a second substrate facing the first substrate; a flow channel provided between the first substrate and the second substrate and through which a solvent containing a sample flows; a chamber body, which is provided on a surface of the first substrate and which faces the second substrate; and a plurality of storage parts provided in the chamber body. Further, the first substrate has a recess recessed from the surface of the first substrate in a thickness direction of the first substrate at a position overlapping each of the storage parts.

Classes IPC  ?

  • B01L 3/00 - Récipients ou ustensiles pour laboratoires, p. ex. verrerie de laboratoireCompte-gouttes

15.

DISPLAY DEVICE

      
Numéro d'application 19225695
Statut En instance
Date de dépôt 2025-06-02
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ishihara, Tomoyuki
  • Oohira, Tomohide
  • Yamagishi, Yasuhiko

Abrégé

A display device includes: a display panel with pixels; a dimming panel with dimming pixels; and a light source. When a pixel is controlled to be lit in white and a predetermined condition is satisfied, a blurring region is formed, and light from the light source is transmitted through the blurring region and the pixel. When a pixel is controlled to be lit up in white and the predetermined condition is not satisfied, the blurring region is not formed, the dimming pixel overlapping the pixel on a straight line along a direction in which the display panel faces the dimming panel is controlled to transmit light, and light from the light source is transmitted through the dimming pixel and the pixel. The predetermined condition is satisfied when the pixel controlled to be lit in white is at a predetermined distance or farther from an outer edge of a display area.

Classes IPC  ?

  • G09G 3/34 - 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
  • 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

16.

SEMICONDUCTOR DEVICE

      
Numéro d'application 19078407
Statut En instance
Date de dépôt 2025-03-13
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Hanada, Akihiro
  • Kaitoh, Takuo
  • Yukawa, Motochika

Abrégé

A semiconductor device includes an oxide insulating layer, a metal oxide layer having a first region and a second region arranged on the oxide insulating layer and spaced apart from each other, an oxide semiconductor layer arranged in contact with the first region and the second region, a gate insulating layer arranged to cover the oxide semiconductor layer, and a gate electrode arranged on the oxide semiconductor layer through the gate insulating layer, wherein the oxide semiconductor layer includes a channel region overlapping the gate electrode, a source region and a drain region sandwiching the channel region, and the channel region is in contact with the oxide insulating film between the first region and the second region.

Classes IPC  ?

17.

DISPLAY PANEL WITH TOUCH DETECTOR, TOUCH PANEL, AND ELECTRONIC UNIT

      
Numéro d'application 19223242
Statut En instance
Date de dépôt 2025-05-30
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ishizaki, Koji
  • Noguchi, Koji
  • Ikeda, Masanobu
  • Matsui, Yasuyuki

Abrégé

There are provided a display panel with a touch detector that allows the touch detection electrodes to be less visible, a touch panel, and an electronic unit having the display panel with a touch detector. The display panel with a touch detector includes: a display layer including a plurality of display elements arranged side by side; and an electrode layer alternately segmented into first regions and second regions along a first direction, the electrode layer including a plurality of first slits arranged side by side to extend in a second direction, and a plurality of second slits each allowing an adjacent pair of the plurality of first slits in the second regions to be in communication with one another.

Classes IPC  ?

  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • 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
  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • 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

18.

DETECTION DEVICE

      
Numéro d'application 19220373
Statut En instance
Date de dépôt 2025-05-28
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Koide, Gen

Abrégé

According to an aspect, a detection device includes: an optical sensor; a first light source configured to emit first light to the optical sensor; a second light source configured to emit second light different from the first light to the optical sensor; and a detection circuit configured to acquire a first detection value when the first light is emitted to the optical sensor and a second detection value when the second light is emitted to the optical sensor. A light emission period of the second light source is relatively shorter than a light emission period of the first light source.

Classes IPC  ?

  • G06V 40/13 - Capteurs à cet effet
  • H04N 23/56 - Caméras ou modules de caméras comprenant des capteurs d'images électroniquesLeur commande munis de moyens d'éclairage
  • H04N 25/76 - Capteurs adressés, p. ex. capteurs MOS ou CMOS
  • 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
  • H10F 55/00 - Dispositifs à semi-conducteurs sensibles au rayonnement couverts par les groupes , ou structurellement associés à des sources lumineuses électriques et électriquement ou optiquement couplés avec lesdites sources

19.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Numéro d'application 19077099
Statut En instance
Date de dépôt 2025-03-12
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Asada, Keisuke

Abrégé

A method of manufacturing a display device includes a step of attaching a plurality of LED elements to an adhesive resin layer of a transfer substrate and a step of applying a thermal treatment to a plurality of bump electrodes, whereby electrodes of the plurality of LED elements are bonded to the plurality of bump electrodes of an array substrate. The array substrate has a mounting region to which the plurality of LED elements are mounted from the transfer substrate. Planar areas of the bump electrodes provided in a peripheral edge portion of the mounting region are larger than a planar area of the bump electrode provided in a central portion of the mounting region.

Classes IPC  ?

20.

DISPLAY DEVICE

      
Numéro d'application 19226366
Statut En instance
Date de dépôt 2025-06-03
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Miyamoto, Mitsuhide

Abrégé

The touch sensor includes a touch detection area with at least a part of a curved area having a curved edge. In the touch detection area, a plurality of first electrodes and second electrodes disposed side by side in a first direction and in a second direction are disposed. A plurality of first electrodes disposed side by side in the first direction are connected to each other. A plurality of second electrodes disposed side by side in the second direction are connected to each other. In the curved area, distances between the plurality of first electrodes and the second electrodes in the first direction gradually change in the second direction.

Classes IPC  ?

  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G06F 3/147 - Sortie numérique vers un dispositif de visualisation utilisant des panneaux de visualisation

21.

LED MODULE

      
Numéro d'application 19223096
Statut En instance
Date de dépôt 2025-05-30
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Abe, Hideaki
  • Yamada, Kazuyuki
  • Asada, Keisuke
  • Uogishi, Kota
  • Takemasa, Kenichi
  • Isono, Daiki

Abrégé

An LED module has a first layer including a first plane, an LED chip arranged on the first plane, a second layer surrounding the LED chip and including a convex part on the first plane, and a third layer arranged outside the LED chip and overlapping an upper surface of the first layer, a side surface of the second layer, and a part of the upper surface of the second layer. In the LED module, a height of the convex part of the second layer is lower than a height of the upper surface of the LED chip, and the first layer, the second layer and the third layer include conductive films.

Classes IPC  ?

  • H10H 20/856 - Moyens réfléchissants
  • H10H 20/857 - Interconnexions, p. ex. grilles de connexion, fils de connexion ou billes de soudure

22.

DISPLAY DEVICE

      
Numéro d'application 19073048
Statut En instance
Date de dépôt 2025-03-07
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tabatake, Hiroshi
  • Fukuda, Kaichi

Abrégé

According to one embodiment, a display device includes an organic insulating layer composed of an organic material, a first lower electrode provided above the organic insulating layer, an inorganic insulating layer composed of an inorganic material and provided between the organic insulating layer and the first lower electrode, and a rib layer overlapping the first lower electrode and having a first aperture, the inorganic insulating layer overlapping the first aperture in plan view.

Classes IPC  ?

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

23.

DETECTION DEVICE

      
Numéro d'application 19077264
Statut En instance
Date de dépôt 2025-03-12
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Tanaka, Hitoshi

Abrégé

According to an aspect, a detection device includes a first substrate having a first surface, a sensor layer facing the first surface, and spacers forming a gap between the first surface and the sensor layer. The first substrate is provided with a detection electrode, a common electrode, a transistor, a gate line coupled to a gate electrode of the transistor, a signal line coupled to a source electrode or a drain electrode of the transistor, a reference potential line, and first and second contact holes. Part of the detection electrode is disposed in the first contact hole and serves as a first contact portion coupled to the other of the source and drain electrodes. Part of the common electrode is disposed in the second contact hole and serves as a second contact portion coupled to the reference potential line. The spacers are formed on the first and second contact portions.

Classes IPC  ?

  • G01L 1/20 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte

24.

DETECTION DEVICE

      
Numéro d'application 19077247
Statut En instance
Date de dépôt 2025-03-12
Date de la première publication 2025-09-18
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tanaka, Hitoshi
  • Hyodo, Yosuke
  • Yamaguchi, Kazunori
  • Kobashi, Junji

Abrégé

A detection device includes: a first substrate having a first surface; and a sensor layer facing the first surface. The first substrate is provided with: a detection electrode on the first surface; a common electrode on the first surface and around the detection electrode; a transistor, a gate line, a signal line, and a reference potential line covered by an organic insulating layer; a first contact hole formed on the first surface and coupling the source electrode or the drain electrode of the transistor to the detection electrode; a second contact hole formed on the first surface and coupling the reference potential line to the common electrode; and a spacer provided between the first surface and the common electrode and making part of the common electrode protrude toward the sensor layer with respect to the detection electrode. The sensor layer is supported by the common electrode with a gap therebetween.

Classes IPC  ?

  • G01L 1/20 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte

25.

LIQUID CRYSTAL METASURFACE REFLECTING PLATE

      
Numéro d'application JP2025009039
Numéro de publication 2025/192578
Statut Délivré - en vigueur
Date de dépôt 2025-03-11
Date de publication 2025-09-18
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Tsunashima Takanori

Abrégé

This liquid crystal metasurface reflection plate comprises: a plurality of patch electrodes that are arranged in a matrix; a control electrode that overlaps the patch electrodes; and a liquid crystal layer between the patch electrodes and the control electrode. The control electrode is divided into a plurality of sub-control electrodes, and the plurality of sub-control electrodes include first sub-control electrodes and second sub-control electrodes adjacent to the first sub-control electrodes. When a first control signal is input into the first sub-control electrodes and a second control signal is input into the second sub-control electrodes, the potential difference of the first sub-control electrodes with respect to the patch electrodes and the potential difference of the second sub-control electrodes with respect to the patch electrodes are equal in absolute value, and the directions of the electric fields are opposite.

Classes IPC  ?

  • H01Q 3/46 - Lentilles actives ou réseaux réfléchissants
  • H01Q 13/08 - Terminaisons rayonnantes de lignes de transmission micro-ondes à deux conducteurs, p. ex. lignes coaxiales ou lignes micro-rayées
  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes
  • H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles

26.

LIQUID CRYSTAL METASURFACE REFLECTION PLATE

      
Numéro d'application JP2025009038
Numéro de publication 2025/192577
Statut Délivré - en vigueur
Date de dépôt 2025-03-11
Date de publication 2025-09-18
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Tsunashima Takanori

Abrégé

This liquid crystal metasurface reflection plate has: a patch electrode arranged in a matrix shape; a drive electrode overlapping the patch electrode; and a liquid crystal layer between the patch electrode and the drive electrode. The drive electrode is divided into a plurality of sub-drive electrodes, and is configured to make it possible to individually drive the plurality of sub-drive electrodes to locally control an alignment state of the liquid crystal layer in the plane of the patch electrode.

Classes IPC  ?

  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes
  • H01Q 3/46 - Lentilles actives ou réseaux réfléchissants
  • H01Q 13/08 - Terminaisons rayonnantes de lignes de transmission micro-ondes à deux conducteurs, p. ex. lignes coaxiales ou lignes micro-rayées

27.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

      
Numéro d'application JP2025000283
Numéro de publication 2025/191996
Statut Délivré - en vigueur
Date de dépôt 2025-01-08
Date de publication 2025-09-18
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Asada, Keisuke

Abrégé

The present disclosure improves the manufacturing yield of a display device. The present disclosure comprises: (a) a step for preparing a backplane BP having an electrode 111 and an electrode 112 on the upper surface; (b) a step for coating an insulating film 117 on the upper surface after step (a); and (c) a step for disposing an LED element 114 on the upper surface after step (b). The LED element 114 includes a cathode electrode 116 formed on a first plane, and an anode electrode 115 formed on a second plane located on the side opposite the first plane. In step (c), the LED element 114 is disposed on the electrode 112 so as to electrically connect the electrode 112 and the anode electrode 115 by embedding the LED element 114 in the coated insulating film 117.

Classes IPC  ?

  • 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
  • G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
  • H10H 20/00 - Dispositifs individuels émetteurs de lumière à semi-conducteurs inorganiques ayant des barrières de potentiel, p. ex. diodes électroluminescentes [LED]
  • H10H 20/853 - Encapsulations caractérisées par leur forme

28.

METHOD FOR MANUFACTURING INTERPOSER AND INTERPOSER

      
Numéro d'application JP2025003905
Numéro de publication 2025/187310
Statut Délivré - en vigueur
Date de dépôt 2025-02-06
Date de publication 2025-09-12
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Imazeki Yoshikatsu
  • Kamijo Yoichi
  • Miyasaka Koichi
  • Osawa Shuichi
  • Kamei Yoshifumi

Abrégé

A method for manufacturing an interposer, the method involving: forming a redistribution layer including a via on a first support substrate; forming a connection plug layer including a conductive plug on a second support substrate; bonding the first support substrate and the second support substrate in such a manner that the via and the conductive plug overlap each other; electrically connecting the via and the conductive plug; delaminating the redistribution layer from the first support substrate; and delaminating the connection plug layer from the second support substrate.

Classes IPC  ?

  • H01L 23/14 - Supports, p. ex. substrats isolants non amovibles caractérisés par le matériau ou par ses propriétés électriques
  • H01L 23/12 - Supports, p. ex. substrats isolants non amovibles
  • H05K 3/46 - Fabrication de circuits multi-couches

29.

DETECTION DEVICE

      
Numéro d'application JP2025003240
Numéro de publication 2025/187279
Statut Délivré - en vigueur
Date de dépôt 2025-01-31
Date de publication 2025-09-12
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Oyama, Atsunori

Abrégé

A detection device disclosed herein comprises: a photodiode; a light source that irradiates the photodiode with light; a detection circuit that is connected to the photodiode, measures the current output from the photodiode, and outputs a sensor output; and a control circuit that controls the detection operation of the photodiode and the detection circuit. The control circuit has a first period, in which the sensor output from the detection circuit is not used as detection data, and a second period, in which the sensor output from the detection circuit is used as detection data, and performs detection by switching to the second period after the first period has elapsed from the measurement start timing of the photodiode and the detection circuit.

Classes IPC  ?

  • A61B 5/1172 - Identification des personnes basée sur la morphologie ou l’aspect de leur corps ou de parties de celui-ci utilisant des empreintes digitales
  • A61B 5/02 - Détection, mesure ou enregistrement en vue de l'évaluation du système cardio-vasculaire, p. ex. mesure du pouls, du rythme cardiaque, de la pression sanguine ou du débit sanguin
  • A61B 5/1171 - Identification des personnes basée sur la morphologie ou l’aspect de leur corps ou de parties de celui-ci
  • G01J 1/44 - Circuits électriques
  • H10K 30/30 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant des hétérojonctions de masse, p. ex. des réseaux interpénétrés de domaines de matériaux donneurs et accepteurs
  • H10K 30/60 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire dans lesquels le rayonnement commande le flux de courant à travers les dispositifs, p. ex. photorésistances

30.

OPTICAL SYSTEM

      
Numéro d'application 19024631
Statut En instance
Date de dépôt 2025-01-16
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Matsushima, Toshiharu

Abrégé

Disclosed is an optical system including a display device, an optical element, and an optical shutter. The optical element is located over the display device and is configured to transmit light from the display device. The optical shutter is located over the optical element. The optical element is further configured to maintain a polarization axis of the light in a driving state and rotate the polarization axis of the light by 90° in a non-driving state. The optical shutter has a pair of linear polarizers with transmission axes intersecting each other.

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

31.

METHOD FOR MANUFACTURING LED DISPLAY

      
Numéro d'application 19046723
Statut En instance
Date de dépôt 2025-02-06
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Yamada, Kazuyuki

Abrégé

A method for manufacturing an LED display includes a dicing step for dicing a plurality of circuit boards from a multi-sided board having the plurality of circuit boards formed within its surface, a first arrangement step for arranging the plurality of circuit boards on a carrier board, a second arrangement step for arranging the carrier board on a mounting stage, and a mounting step for mounting a plurality of LED chips on the plurality of circuit boards on the mounting stage.

Classes IPC  ?

  • H10H 29/01 - Fabrication ou traitement
  • H01L 25/075 - 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 les dispositifs étant d'un type prévu dans le groupe

32.

DISPLAY DEVICE

      
Numéro d'application 19050202
Statut En instance
Date de dépôt 2025-02-11
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Asada, Keisuke
  • Yamada, Kazuyuki
  • Takemasa, Kenichi
  • Isono, Daiki

Abrégé

The reliability of a display device improves. The present disclosure is to form a connection pad not from a simple metal film but from an insulating film that becomes conductive when pressure is applied.

Classes IPC  ?

  • H10H 29/85 - Enveloppes
  • H01L 25/075 - 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 les dispositifs étant d'un type prévu dans le groupe
  • H10H 29/14 - Dispositifs intégrés comprenant au moins un composant émetteur de lumière à semi-conducteurs couvert par le groupe comprenant plusieurs composants émetteurs de lumière à semi-conducteurs

33.

LED WAFER, CARRIER SUBSTRATE FOR LED CHIP, MANUFACTURING METHOD FOR DISPLAY DEVICE, AND REPAIR METHOD FOR DISPLAY DEVICE

      
Numéro d'application 19051525
Statut En instance
Date de dépôt 2025-02-12
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Yamada, Kazuyuki

Abrégé

An LED wafer includes at least one LED element stack including a first semiconductor layer having a first conductivity type, a light-emitting layer, and a second semiconductor layer having a second conductivity type opposite to the first conductivity type stacked on a crystalline substrate, at least one terminal electrode forming a contact with the first semiconductor layer or the second semiconductor layer, and at least one conductive bonding material layer on the terminal electrode.

Classes IPC  ?

  • H10H 20/831 - Électrodes caractérisées par leur forme
  • H01L 25/075 - 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 les dispositifs étant d'un type prévu dans le groupe
  • H10H 20/01 - Fabrication ou traitement
  • H10H 20/817 - Corps caractérisés par des structures ou des orientations cristallines, p. ex. polycristallines, amorphes ou poreuses
  • H10H 20/857 - Interconnexions, p. ex. grilles de connexion, fils de connexion ou billes de soudure

34.

LIQUID CRYSTAL DISPLAY DEVICE

      
Numéro d'application 19057039
Statut En instance
Date de dépôt 2025-02-19
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Nakamura, Tenfu

Abrégé

According to one embodiment, a display device includes a first substrate, a second substrate, a liquid crystal layer, a plurality of light emitting elements, a third transparent substrate, and a transparent layer. The third transparent substrate has, in plan view, a straight portion located on a side of the light emitting elements, and a curved portion. The transparent layer has plurality of strip portions disposed along the first direction and extending along a second direction. The plurality of strip portions each have a first end portion on the light emitting element side and a second end portion opposite to the first end portion, and a width of the first end portion is larger than a width of the second end portion.

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 1/13357 - Dispositifs d'éclairage
  • G02F 1/1343 - Électrodes

35.

DISPLAY DEVICE

      
Numéro d'application 19062049
Statut En instance
Date de dépôt 2025-02-25
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Aoki, Hayata
  • Naganuma, Tomohiko

Abrégé

According to one embodiment, a display device includes a first subpixel and a second subpixel that are spaced apart from each other and illuminate in colors different from each other, a rib layer, and a first light-shielding film located above the rib layer. The rib layer includes a first pixel aperture, which has a first edge and overlaps the first subpixel, and a second pixel aperture, which has a second edge and overlaps the second subpixel. The first light-shielding film includes a first aperture, which has a third edge and overlaps the first pixel aperture, and a second aperture, which has a fourth edge and overlaps the second pixel aperture. A distance between the second edge and the fourth edge is shorter than a distance between the first edge and the third edge.

Classes IPC  ?

  • H10K 59/126 - Blindage, p. ex. moyens de blocage de la lumière sur les TFT
  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

36.

DETECTION DEVICE

      
Numéro d'application 19071856
Statut En instance
Date de dépôt 2025-03-06
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Sugiyama, Hiroki
  • Ohue, Yoshihide
  • Takasu, Kosuke
  • Shoji, Takahiro
  • Taketa, Kaoru
  • Inamura, Hiroshi

Abrégé

A detection device includes: a substrate; a switching element that includes a source electrode, a drain electrode, a semiconductor film, and a gate electrode; a first insulating film disposed between the gate electrode and the semiconductor film; a second insulating film that is disposed on the first insulating film, and includes a first contact hole overlapping a portion of the semiconductor film in plan view; and a sensor element electrically coupled to the drain electrode, wherein a first electrode, which is one electrode of the source electrode and the drain electrode, overlaps the gate electrode in plan view and is electrically coupled to the semiconductor film in the first contact hole, and in the first contact hole, the first electrode and the semiconductor film face a first partial surface on a side surface of the first contact hole while being separated from the first partial surface.

Classes IPC  ?

  • H10F 39/00 - Dispositifs intégrés, ou ensembles de plusieurs dispositifs, comprenant au moins un élément couvert par le groupe , p. ex. détecteurs de rayonnement comportant une matrice de photodiodes

37.

LIQUID CRYSTAL PANEL, IMAGING SYSTEM MODULE, AND IMAGING APPARATUS

      
Numéro d'application 19073017
Statut En instance
Date de dépôt 2025-03-07
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Hase, Kasumi
  • Igeta, Koichi
  • Aoki, Yoshiro

Abrégé

A liquid crystal panel for forming an aperture for an incident light includes guest-host liquid crystals, and includes first and second cells arranged such that one cell surface of them are in contact with each other. The liquid crystals of the first cell can be oriented in a first direction vertical to a direction of an optical axis of the panel or the direction of the optical axis. The liquid crystals of the second cell can be oriented in a second direction vertical to both the direction of the optical axis and the first direction or the direction of the optical axis. In the panel, the orientation direction of the liquid crystals at each region is controlled by an electric field, to form an aperture with high contrast for range imaging and an aperture with high light transmissivity for general imaging.

Classes IPC  ?

  • H04N 23/95 - Systèmes de photographie numérique, p. ex. systèmes d'imagerie par champ lumineux
  • 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 1/137 - 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
  • H04N 13/00 - Systèmes vidéo stéréoscopiquesSystèmes vidéo multi-vuesLeurs détails
  • H04N 13/204 - Générateurs de signaux d’images utilisant des caméras à images stéréoscopiques

38.

DISPLAY DEVICE AND REPAIR METHOD FOR DISPLAY DEVICE

      
Numéro d'application 19047980
Statut En instance
Date de dépôt 2025-02-07
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Yamada, Kazuyuki

Abrégé

A display device includes a first LED chip arranged in a pixel, a first mounting pad arranged in the pixel and connected to the first LED chip, a second mounting pad arranged in the pixel, overlapping the first mounting pad in a plan view and electrically connected to the second mounting pad, and an insulating layer between the first mounting pad and the second mounting pad.

Classes IPC  ?

  • H10H 29/85 - Enveloppes
  • G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
  • H01L 25/075 - 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 les dispositifs étant d'un type prévu dans le groupe

39.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

      
Numéro d'application 19050290
Statut En instance
Date de dépôt 2025-02-11
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takemasa, Kenichi
  • Yamada, Kazuyuki
  • Asada, Keisuke
  • Isono, Daiki

Abrégé

A display device includes a plurality of LED elements mounted on a substrate, a first resin layer that seals the LED elements, a first light shielding layer arranged on the first resin layer, a second resin layer arranged on the first light shielding layer, and a second light shielding layer arranged on the second resin layer. The first light shielding layer includes a plurality of first light shielding portions and a plurality of first openings. The second light shielding layer includes a plurality of second light shielding portions and a plurality of second openings. Each of the first light shielding portions and the second light shielding portions includes a third opening. Each of the first light shielding portions is arranged at a position overlapping with any of the second openings. Each of the second light shielding portions is arranged at a position overlapping with any of the first openings.

Classes IPC  ?

  • H10H 29/855 - Moyens de mise en forme du champ optique, p. ex. lentilles
  • H10H 29/854 - Encapsulations caractérisées par leurs matériaux, p. ex. résines époxy ou silicone

40.

DISPLAY SYSTEM

      
Numéro d'application 19073462
Statut En instance
Date de dépôt 2025-03-07
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Tanaka, Hitoshi

Abrégé

A display system includes: a mounting unit to be worn on a head of a user so as to cover both eyes of the user; two display devices each having a display area provided with arrayed sub-pixels; and a drive circuit configured to output sub-pixel signals for displaying an image in the display area. In the display area, first sub-pixels are continuously arrayed along an inclined direction inclined with respect to the row and column directions, second sub-pixels are continuously arrayed along the inclined direction, and third sub-pixels are continuously arrayed along the inclined direction. The two display devices each include signal lines extending along the column direction and transmit the sub-pixel signals to the sub-pixels. The column direction of first display device, the inclined direction of the first display device, the column direction of second display device, and the inclined direction of the second display device are different directions.

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
  • G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques

41.

ELECTRONIC DEVICE AND MANUFACTURING METHOD OF THE SAME

      
Numéro d'application 19215464
Statut En instance
Date de dépôt 2025-05-22
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nishimura, Masumi
  • Aoki, Hayata

Abrégé

According to one embodiment, an electronic device includes a lower electrode, a second insulating layer including an opening overlapping the lower electrode, an organic layer covering the lower electrode at the opening, an upper electrode covering the organic layer, and a barrier wall on the second insulating layer. The barrier wall includes a first layer formed of a metal material and including a first side surface which is in contact with the upper electrode, a second layer disposed above the first layer and extending from the first side surface toward the opening, and a protective layer formed of a material different from a material of the organic layer and covering at least an upper surface of the second layer.

Classes IPC  ?

  • H10K 59/173 - Affichages à OLED à matrice passive comprenant des bords ou des masques d'ombre
  • 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

42.

RECTIFYING DEVICE

      
Numéro d'application 19220580
Statut En instance
Date de dépôt 2025-05-28
Date de la première publication 2025-09-11
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nishimura, Masumi
  • Onodera, Ryo

Abrégé

A rectifying device includes an amorphous substrate, an orientation control layer on the amorphous substrate, a first gallium nitride-based semiconductor layer and a second gallium nitride-based semiconductor layer on the orientation control layer, a first electrode forming a Schottky junction with the first gallium nitride-based semiconductor layer, and a second electrode forming an ohmic junction with the second gallium nitride-based semiconductor layer.

Classes IPC  ?

  • H10D 8/60 - Diodes à barrière de Schottky
  • H10D 8/01 - Fabrication ou traitement
  • H10D 62/40 - Structures cristallines
  • H10D 62/85 - Corps semi-conducteurs, ou régions de ceux-ci, de dispositifs ayant des barrières de potentiel caractérisés par les matériaux étant des matériaux du groupe III-V, p. ex. GaAs

43.

DISPLAY DEVICE

      
Numéro d'application 19066156
Statut En instance
Date de dépôt 2025-02-28
Date de la première publication 2025-09-04
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nakamura, Masato
  • Tabatake, Hiroshi

Abrégé

According to one embodiment, a display device includes a substrate, a plurality of pixels each of which includes a display element consisting of a lower electrode, an upper electrode and an organic layer, a partition, a touch panel electrode which detects an object which contacts or approaches a display area, and an illumination sensor which is provided on a back side of the substrate and measures an illuminance of light which enters the display device through a front side of the substrate. Each of the pixels includes a transmissive region in which the display element is not provided. The touch panel electrode includes a metal line located above the partition, extending along the partition and having a crank-like shape near a transmissive region included in each of the pixels.

Classes IPC  ?

  • H10K 59/40 - OLED intégrées avec écrans tactiles
  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]
  • H10K 59/65 - OLED intégrées avec des capteurs d'images inorganiques
  • H10K 59/80 - Détails de structure

44.

DISPLAY DEVICE

      
Numéro d'application 19210782
Statut En instance
Date de dépôt 2025-05-16
Date de la première publication 2025-09-04
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Nishimoto, Takuya

Abrégé

According to an aspect, a display device includes: a front surface panel; a plurality of display units disposed at different positions on a back of the front surface panel; and a main frame supporting side parts of a first display unit and a second display unit adjacent to each other among the plurality of display units, and fixed to a back surface of the front surface panel.

Classes IPC  ?

45.

DETECTION DEVICE

      
Numéro d'application 19062558
Statut En instance
Date de dépôt 2025-02-25
Date de la première publication 2025-09-04
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Fujisawa, Akihiko
  • Tezen, Tomoya
  • Ito, Kaoru
  • Abe, Daichi

Abrégé

According to an aspect, a detection device includes: an optical sensor comprising photodetection elements arranged in a planar configuration; a light source configured to emit light to the photodetection elements; and an object placement member. The light source, the object placement member, and the optical sensor are arranged in the order as listed. The optical sensor is configured to obtain baseline data in an initial state after power-on. The detection device is configured to: obtain difference data based on a difference between the baseline data and sensor values obtained from the photodetection elements at intervals of a predetermined period of time; and output, when the difference data has exceeded a first threshold, either an alert indicating detection of the objects to be detected in an initial moisture region indicating presence of moisture in the initial state, or an alert indicating detection of the objects to be detected.

Classes IPC  ?

  • C12Q 1/16 - Détermination de la présence ou du type de micro-organismeEmploi de milieux sélectifs pour tester des antibiotiques ou des bactéricidesCompositions à cet effet contenant un indicateur chimique utilisant des produits radioactifs
  • G01N 33/483 - Analyse physique de matériau biologique
  • H10F 39/00 - Dispositifs intégrés, ou ensembles de plusieurs dispositifs, comprenant au moins un élément couvert par le groupe , p. ex. détecteurs de rayonnement comportant une matrice de photodiodes

46.

ILLUMINATION DEVICE AND METHOD FOR DRIVING SAME

      
Numéro d'application JP2024043767
Numéro de publication 2025/182238
Statut Délivré - en vigueur
Date de dépôt 2024-12-11
Date de publication 2025-09-04
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Kurokawa Tae
  • Koito Takeo
  • Ikeda Kojiro

Abrégé

This illumination device comprises: an optical element including a light source and at least one liquid crystal cell; and a control device that is electrically connected to the light source and the optical element. The control device includes: an optical element control unit that generates a first control signal for controlling the at least one liquid crystal cell, and that outputs, in accordance with a first clock signal, a first control signal to the optical element; a light source control unit that generates a second control signal for controlling the luminance of the light source, and that outputs, in accordance with a second clock signal, a second control signal to the light source; and a timer management unit that acquires the first clock signal and controls the output of the second clock signal. When the first control signal and the second control signal are generated, the timer management unit stops the output of the second clock signal, and at a set time, starts the output of the second clock signal which was synchronized with the first clock signal.

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 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
  • 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 1/13357 - Dispositifs d'éclairage

47.

MOTHER SUBSTRATE FOR DISPLAY DEVICE AND MANUFACTURING METHOD OF DISPLAY DEVICE

      
Numéro d'application 19062076
Statut En instance
Date de dépôt 2025-02-25
Date de la première publication 2025-08-28
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Imai, Nobuo

Abrégé

According to one embodiment, a mother substrate for a display device includes panel portions each of which includes a display area and a surrounding area, a margin area around the panel portions, a lower electrode in the display area, a rib layer which has a pixel aperture, a first partition which is in the display area and surrounds the pixel aperture, and a second partition in at least one of the surrounding area and the margin area. The first partition includes a lower portion and an upper portion which has an end portion protruding from a side surface of the lower portion. The second partition includes a first portion which includes the lower portion and which does not include the upper portion.

Classes IPC  ?

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

48.

DISPLAY DEVICE and ELECTRONIC DEVICE

      
Numéro d'application 19204861
Statut En instance
Date de dépôt 2025-05-12
Date de la première publication 2025-08-28
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Iwai, Youhei
  • Abe, Hideaki

Abrégé

To mitigate a bending stress in the flexible wiring substrate in a structure, a display panel, to which the flexible wiring substrate connects, is curved along a first direction, and the flexible wiring is bent back to the rear of the display panel. The flexible wiring substrate connects with the display panel at a first region and at a second region; the flexible wiring substrate connects with the wiring substrate at a third region and at a fourth region. The flexible wiring substrate has a narrowest width in the first direction at an intermediate region between the display panel and the wiring substrate. A first wiring group in the flexible wiring substrate connects the first region with the third region or the fourth region, a second wiring group in the flexible wiring substrate connects the second region with another one of the third region or the fourth region.

Classes IPC  ?

  • H05K 1/14 - Association structurale de plusieurs circuits imprimés
  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
  • H05K 1/02 - Circuits imprimés Détails
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

49.

SEMICONDUCTOR DEVICE

      
Numéro d'application 19052357
Statut En instance
Date de dépôt 2025-02-13
Date de la première publication 2025-08-28
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Hanada, Akihiro
  • Kaitoh, Takuo
  • Yukawa, Motochika

Abrégé

A semiconductor device according to an embodiment of the present invention includes: a first oxide insulating layer; an oxide semiconductor layer above the first oxide insulating layer; a second oxide insulating layer covering the oxide semiconductor layer; a nitride insulating layer above the second oxide insulating layer; a gate electrode above the nitride insulating layer; and an insulating layer covering the gate electrode, wherein the nitride insulating layer has a first sidewall having a shape matching a pattern of the gate electrode in a plan view, and the first sidewall is in contact with the insulating layer.

Classes IPC  ?

  • H10D 30/67 - Transistors à couche mince [TFT]
  • H10D 30/01 - Fabrication ou traitement
  • H10D 62/10 - Formes, dimensions relatives ou dispositions des régions des corps semi-conducteursFormes des corps semi-conducteurs
  • H10D 62/60 - Distribution ou concentrations d’impuretés

50.

LIQUID CRYSTAL DISPLAY DEVICE WITH SEALANT IN CONTACT WITH INORGANIC ALIGNMENT FILMS

      
Numéro d'application 19207501
Statut En instance
Date de dépôt 2025-05-14
Date de la première publication 2025-08-28
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Takano, Keisuke

Abrégé

According to one embodiment, a liquid crystal display device includes a first substrate including a first alignment film covering a pixel electrode, a second substrate including a second alignment film covering a second common electrode, a sealant attaching the first substrate and the second substrate, and a liquid crystal layer held between the first alignment film and the second alignment film, wherein the first alignment film and the second alignment film are formed of a material in which a principal chain is composed of silica (SiO2), and extend at a position overlapping the sealant between an inner face and an outer face of the sealant.

Classes IPC  ?

  • G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p. ex. par des couches d'alignement
  • 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
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

51.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Numéro d'application 19037303
Statut En instance
Date de dépôt 2025-01-27
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Fukuda, Kaichi

Abrégé

According to one embodiment, a display device includes a first lower electrode, a partition which has a conductive lower portion and an upper portion, a first organic layer provided on the first lower electrode, and a first upper electrode provided on the first organic layer. The lower portion has a bottom layer and a stem layer. The bottom layer and the upper portion protrude from a side surface of the stem layer. The first organic layer has a first end portion and a second end portion located on a side opposite to the first end portion. A first length which protrudes from the stem layer in the bottom layer overlapping the first end portion is different from a second length which protrudes from the stem layer in the bottom layer overlapping the second end portion.

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

52.

BACKLIGHT AND DISPLAY DEVICE

      
Numéro d'application 19044848
Statut En instance
Date de dépôt 2025-02-04
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ota, Takashi
  • Okada, Masafumi
  • Suzuki, Nobuyuki
  • Watanabe, Takaaki

Abrégé

A backlight includes: a first prism sheet including a first prism surface on a side opposite to the flat surface, the first prism surface including first grooves, the first grooves being adjacent in a first direction and extending in a second direction; and a second prism sheet including a second prism surface directly facing the first prism surface, the second prism sheet including a flat surface on a side opposite to the second prism surface, the second prism surface including second grooves, the second grooves being adjacent in the first direction and extending in the second direction. In light distribution characteristics on a first vertical plane spreading in the first direction and a vertical direction that is perpendicular to both the first direction and the second direction, peaks of luminous intensity are observed in two directions excluding the vertical direction.

Classes IPC  ?

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

53.

BACKLIGHT AND DISPLAY DEVICE

      
Numéro d'application 19044867
Statut En instance
Date de dépôt 2025-02-04
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ota, Takashi
  • Okada, Masafumi
  • Suzuki, Nobuyuki
  • Watanabe, Takaaki

Abrégé

A backlight includes: a light guide plate a first prism surface, the first prism surface including first grooves, the first grooves being adjacent in a first direction and extending in a second direction, the first direction and the second direction being perpendicular; and a prism sheet overlapping with the light guide plate, the prism sheet including a second prism surface directly facing the first prism surface, and a flat surface on a side opposite to the second prism surface, the second prism surface including second grooves, the second grooves being adjacent in the first direction and extending in the second direction. In light distribution characteristics on a first vertical plane spreading in the first direction and a vertical direction that is perpendicular to both the first direction and the second direction, peaks of luminous intensity are observed in two directions excluding the vertical direction.

Classes IPC  ?

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

54.

DETECTION DEVICE

      
Numéro d'application 19048053
Statut En instance
Date de dépôt 2025-02-07
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Asakura, Shinya

Abrégé

According to an aspect, a detection device includes: a light source device; an object placement member on which an object to be detected is placed; a liquid crystal shutter having divided regions; and an optical sensor having detection regions arranged in a plane. One of the detection regions includes one or more photodetection elements. The light source device includes a light-shielding wall disposed between two adjacent light-emitting elements out of the light-emitting elements. The divided regions in the liquid crystal shutter are each capable of being switched between a light-transmitting state and a non-light-transmitting state for each of the divided regions, and the light-emitting elements are each capable of being switched between a lit state and an unlit state for each of the light-emitting elements. The respective light-emitting elements, the respective divided regions of the liquid crystal shutter, and the respective detection regions overlap when viewed in the first direction.

Classes IPC  ?

  • G01J 1/04 - Pièces optiques ou mécaniques
  • G01J 1/08 - Agencements des sources lumineuses spécialement adaptées à la photométrie
  • G01J 1/16 - Photométrie, p. ex. posemètres photographiques par comparaison avec une lumière de référence ou avec une valeur électrique de référence en utilisant des détecteurs électriques de radiations

55.

DISPLAY DEVICE

      
Numéro d'application 19050164
Statut En instance
Date de dépôt 2025-02-11
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takahashi, Hideyuki
  • Yanagisawa, Sho
  • Aruga, Yasuhito

Abrégé

According to one embodiment, a display device includes a first inorganic insulating layer, an organic insulating layer disposed on the first inorganic insulating layer, a second inorganic insulating layer disposed on the organic insulating layer and overlapping a peripheral area of a lower electrode, an organic layer disposed on the lower electrode, first metal layers disposed on the first inorganic insulating layer in a peripheral area, and second metal layers electrically connected to the first metal layers. The second metal layers include a pad portion. The second inorganic insulating layer is in contact with the first inorganic insulating layer in an area overlapping the pad portion.

Classes IPC  ?

  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

56.

DETECTION DEVICE

      
Numéro d'application 19050349
Statut En instance
Date de dépôt 2025-02-11
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Asakura, Shinya

Abrégé

According to an aspect, a detection device includes: a light source device; an object placement member; an electrochromic shutter having a plurality of divided regions arranged in a plane; and an optical sensor having a plurality of detection regions arranged in a plane. One of the detection regions includes one or more photodetection elements. The divided regions in the electrochromic shutter are capable of being switched between a light-transmitting state and a non-light-transmitting state for each of the divided regions, and the light-emitting elements are each capable of being switched between a lit state and an unlit state. The respective light-emitting elements, the respective divided regions of the electrochromic shutter, and the respective detection regions overlap when viewed in the first direction.

Classes IPC  ?

  • G01J 1/04 - Pièces optiques ou mécaniques
  • G01J 1/08 - Agencements des sources lumineuses spécialement adaptées à la photométrie
  • G01J 1/16 - Photométrie, p. ex. posemètres photographiques par comparaison avec une lumière de référence ou avec une valeur électrique de référence en utilisant des détecteurs électriques de radiations
  • H05B 47/155 - Commande coordonnée de plusieurs sources lumineuses

57.

DISPLAY DEVICE

      
Numéro d'application 19196821
Statut En instance
Date de dépôt 2025-05-02
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Yanagisawa, Sho
  • Morita, Tetsuo
  • Harada, Kenji
  • Tabatake, Hiroshi
  • Takahashi, Hideyuki

Abrégé

According to one embodiment, a display device includes a base, a first insulating layer, a first pixel electrode on the first insulating layer in a pixel, a second pixel electrode on the first insulating layer in a dummy pixel, a second insulating layer on the first insulating layer, a first organic layer in the pixel and in contact with the first pixel electrode, a second organic layer in the dummy pixel, a partition wall on the second insulating layer and between the organic layers and a common electrode covering the organic layers and the partition wall. An end portion of the first organic layer is in contact with a side surface of the partition wall.

Classes IPC  ?

  • H10K 59/88 - Éléments factices, c.-à-d. éléments ayant des caractéristiques non fonctionnelles
  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

58.

INTELLIGENT REFLECTING SURFACE

      
Numéro d'application 19200777
Statut En instance
Date de dépôt 2025-05-07
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Suzuki, Daiichi
  • Oka, Shinichiro
  • Okita, Mitsutaka
  • Matsuno, Hiromi
  • Ohto, Takuya
  • Amano, Yoshiaki

Abrégé

An intelligent reflecting surface includes a first patch electrode; a second patch electrode adjacent to the first patch electrode; a third patch electrode adjacent to the first patch electrode; a fourth patch electrode adjacent to the second patch electrode and the third patch electrode; a common electrode facing the first patch electrode and the second patch electrode; a liquid crystal layer between the first patch electrode and the second patch electrode and the common electrode, and a first wiring between the first patch electrode and the second patch electrode, wherein an area of the first patch electrode is different from an area of the second patch electrode and the third patch electrode, and a distance between the first patch electrode and the first wiring is equal to a distance between the second patch electrode and the first wiring.

Classes IPC  ?

  • H04B 7/04 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées
  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes
  • H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles

59.

BACKLIGHT AND DISPLAY DEVICE

      
Numéro d'application 19044880
Statut En instance
Date de dépôt 2025-02-04
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ota, Takashi
  • Suzuki, Nobuyuki
  • Okada, Masafumi

Abrégé

A backlight includes: light sources planarly arranged and each capable of emitting divergent light; first lenses planarly arranged, overlapping with the respective light sources from above, and being of a shape enabling reduction of a divergence angle of the divergent light; second lenses planarly arranged, overlapping with the first lenses from above, and being of a shape enabling further reduction of the divergence angle; and a partition wall located between the first lenses and the second lenses, surrounding each of the first lenses, blocking part of the divergent light, and reducing an illumination area of the divergent light directed toward each of the second lenses.

Classes IPC  ?

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

60.

DISPLAY DEVICE

      
Numéro d'application 19050147
Statut En instance
Date de dépôt 2025-02-11
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takahashi, Hideyuki
  • Yanagisawa, Sho
  • Aruga, Yasuhito

Abrégé

According to one embodiment, a display device includes an organic insulating layer disposed on a first inorganic insulating layer, a second inorganic insulating layer disposed on the organic insulating layer and overlapping a circumferential edge portion of a lower electrode, an organic layer disposed on the lower electrode, metal layers disposed on the first inorganic insulating layer, and second metal layers disposed on the second inorganic insulating layer. The organic insulating layer includes first slits in which the second inorganic insulating layer and the first inorganic insulating layer are in contact with each other.

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

61.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Numéro d'application 19051190
Statut En instance
Date de dépôt 2025-02-12
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Fukuda, Kaichi

Abrégé

According to one embodiment, a display device includes a first lower electrode, a partition, a first organic layer, a first upper electrode, and a first cap layer. The partition surrounds the first organic layer, the first upper electrode and the first cap layer. The first organic layer has a first end portion and a second end portion located on a side opposite to the first end portion. A thickness of the first upper electrode immediately above the second end portion is greater than a thickness of the first upper electrode immediately above the first end portion. A thickness of the first cap layer immediately above the second end portion is greater than a thickness of the first cap layer immediately above the first end portion.

Classes IPC  ?

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

62.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Numéro d'application 19198187
Statut En instance
Date de dépôt 2025-05-05
Date de la première publication 2025-08-21
Propriétaire Japan Display Inc. (USA)
Inventeur(s) Hatakeyama, Eisuke

Abrégé

In a display device having high reliability, even if being a narrow framing type, and a method for manufacturing thereof, having a display panel, being made up with a first substrate 101 and a second substrate 201, which are adhered with using a seal 301, a main SOC 302 is disposed like a wall, on a peripheral end portion of the first substrate 101 and the second substrate 201, and the seal 301 is disposed inwardly of the main SOC 302. Also, in a method for manufacturing thereof, the main SOC 302 is formed in a region including a cutting plane between the display panel regions neighboring with, and on the cutting plane is made the cutting thereof.

Classes IPC  ?

  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
  • G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
  • 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 1/1339 - JointsÉléments d'espacementScellement des cellules
  • G02F 1/1341 - Remplissage ou fermeture des cellules
  • G02F 1/1362 - Cellules à adressage par une matrice active

63.

LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT

      
Numéro d'application JP2025000021
Numéro de publication 2025/169644
Statut Délivré - en vigueur
Date de dépôt 2025-01-06
Date de publication 2025-08-14
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Nishimura Masumi

Abrégé

xyzzN. Here: x+y+z=1±0.05; 0

Classes IPC  ?

  • H10H 20/825 - Matériaux des régions électroluminescentes comprenant uniquement des matériaux du groupe III-V, p. ex. GaP contenant de l’azote, p. ex. GaN
  • H01S 5/042 - Excitation électrique
  • H01S 5/343 - Structure ou forme de la région activeMatériaux pour la région active comprenant des structures à puits quantiques ou à superréseaux, p. ex. lasers à puits quantique unique [SQW], lasers à plusieurs puits quantiques [MQW] ou lasers à hétérostructure de confinement séparée ayant un indice progressif [GRINSCH] dans des composés AIIIBV, p. ex. laser AlGaAs
  • H10H 20/816 - Corps ayant des structures contrôlant le transport des charges, p. ex. couches semi-conductrices fortement dopées ou structures bloquant le courant

64.

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

      
Numéro d'application JP2025002691
Numéro de publication 2025/169802
Statut Délivré - en vigueur
Date de dépôt 2025-01-29
Date de publication 2025-08-14
Propriétaire
  • JAPAN DISPLAY INC. (Japon)
  • MEIJO UNIVERSITY (Japon)
Inventeur(s)
  • Ikeda, Masanobu
  • Nishimura, Masumi
  • Kamiyama, Satoshi

Abrégé

This semiconductor device comprises: an amorphous glass substrate; a first buffer layer formed on the amorphous glass substrate; and a GaN device layer that is formed on the first buffer layer and that contains gallium nitride (GaN). The first buffer layer has a plurality of first layers containing indium (In) and nitrogen (N), and a plurality of second layers made of GaN. The first layers and the second layers are alternately laminated.

Classes IPC  ?

  • H01L 21/20 - Dépôt de matériaux semi-conducteurs sur un substrat, p. ex. croissance épitaxiale
  • H10H 20/815 - Corps ayant des structures de relaxation des contraintes, p. ex. des couches tampons
  • H10H 20/825 - Matériaux des régions électroluminescentes comprenant uniquement des matériaux du groupe III-V, p. ex. GaP contenant de l’azote, p. ex. GaN

65.

COMPLEMENTARY METAL-OXIDE SEMICONDUCTOR CIRCUIT, METHOD FOR FABRICATING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE COMPLEMENTARY METAL-OXIDE SEMICONDUCTOR CIRCUIT

      
Numéro d'application 18983482
Statut En instance
Date de dépôt 2024-12-17
Date de la première publication 2025-08-14
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Itoga, Toshihiko

Abrégé

Disclosed is a complementary metal-oxide semiconductor circuit including a n-type metal-oxide semiconductor thin-film transistor and a p-type metal-oxide semiconductor thin-film transistor. Each of the n-type metal-oxide semiconductor thin-film transistor and the p-type metal-oxide semiconductor thin-film transistor includes a semiconductor film, a gate insulating film over the semiconductor film, a gate electrode over the gate insulating film, an interlayer insulating film over the gate electrode, and a pair of terminals located over the interlayer insulating film and electrically connected to the semiconductor film. The semiconductor film of the p-type metal-oxide semiconductor thin-film transistor includes a fluorine ion.

Classes IPC  ?

  • H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]

66.

SEMICONDUCTOR DEVICE

      
Numéro d'application 19033539
Statut En instance
Date de dépôt 2025-01-22
Date de la première publication 2025-08-14
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Itoga, Toshihiko

Abrégé

A semiconductor device includes a glass substrate, a base layer on the glass substrate, and a thin film transistor on the base layer, wherein the base layer has a structure in which a first insulating layer made of silicon oxide, a second insulating layer made of silicon nitride, a conductive layer, and a third insulating layer made of silicon oxide are stacked in this order from the glass substrate side. The base layer may have a fourth insulating layer made of silicon oxide between the second insulating layer and the conductive layer.

Classes IPC  ?

  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]
  • H10D 30/67 - Transistors à couche mince [TFT]

67.

DISPLAY DEVICE

      
Numéro d'application 19038716
Statut En instance
Date de dépôt 2025-01-28
Date de la première publication 2025-08-14
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takahashi, Hideyuki
  • Fujimoto, Takamitsu
  • Tabatake, Hiroshi
  • Yanagisawa, Sho

Abrégé

According to one embodiment, a display device includes a substrate having a display and a surrounding area, display elements in the display area, each of the display elements including a lower electrode, an upper electrode, and an organic layer, a first partition provided in the display area and provided between the adjacent display elements, and a second partition provided in the surrounding area and connected to the first partition. Each of the first and second partitions includes a conductive lower portion and an upper portion which has an end portion protruding from a side surface of the lower portion. Further, the second partition has apertures each of which has an elongated shape.

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 59/80 - Détails de structure

68.

DISPLAY DEVICE

      
Numéro d'application 19169103
Statut En instance
Date de dépôt 2025-04-03
Date de la première publication 2025-08-14
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ishikawa, Tomokazu
  • Kuramoto, Yuki
  • Yamada, Haruki
  • Kato, Katsuhiro

Abrégé

According to one embodiment, a display device comprises a display panel and a polarizing plate. The display panel comprises a display area, a non-display area surrounding the display area, and a light-shielding layer arranged in the display area and the non-display area. The polarizing plate is provided on a surface of the display panel, and including an end portion located in the non-display area. In this display device, the light-shielding layer opposite to the end portion of the polarizing plate is at least partially removed.

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 1/1339 - JointsÉléments d'espacementScellement des cellules

69.

METHOD FOR ADJUSTING RADIO WAVE REFLECTING DEVICE

      
Numéro d'application JP2025002512
Numéro de publication 2025/169782
Statut Délivré - en vigueur
Date de dépôt 2025-01-28
Date de publication 2025-08-14
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Sugawara Mitsuhiro

Abrégé

This adjustment method for a radio wave reflection device is an adjustment method for a radio wave reflection device that includes: a first radio wave reflection plate; and a second radio wave reflection plate adjacent to the first radio wave reflection plate. The method includes transmitting a radio wave to a radio wave reflection surface of the radio wave reflection device, and measuring the intensity of a radio wave reflected by a reception antenna arranged in a direction of a predetermined angle with respect to the radio wave reflection surface. In the measurement, a phase difference setting ΔΦ is applied to the first radio wave reflection plate, the phase difference setting ΔΦ + a phase correction amount ΔΦ' is applied to the second radio wave reflection plate, and the phase correction amount ΔΦ' corresponding to a peak position of the reception radio wave intensity of the reception antenna is acquired by sweeping the phase correction amount ΔΦ'.

Classes IPC  ?

  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes

70.

RADIO WAVE REFLECTION DEVICE

      
Numéro d'application JP2025002750
Numéro de publication 2025/169809
Statut Délivré - en vigueur
Date de dépôt 2025-01-29
Date de publication 2025-08-14
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Matsunaga Kazuki
  • Oka Shinichiro
  • Okita Mitsutaka
  • Suzuki Daiichi

Abrégé

A radio wave reflection device according to the present invention comprises: a metasurface reflector having a radio wave reflection region in which a plurality of radio wave reflection elements are arranged, and a frame region surrounding the radio wave reflection region; and a cover member disposed on a radio wave incident surface side of the metasurface reflector. The frame region includes a first region in which a wiring pattern is formed, and a second region in which a terminal section for connection to an external circuit is provided. The cover member includes a first radio wave absorption pattern provided in a region overlapping the first region, and a second radio wave absorption pattern provided in a region overlapping the second region. The size of the second radio wave absorption pattern is larger than the size of the first radio wave absorption pattern.

Classes IPC  ?

  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes
  • H01Q 3/44 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier les caractéristiques électriques ou magnétiques des dispositifs de réflexion, de réfraction ou de diffraction associés à l'élément rayonnant
  • H01Q 17/00 - Dispositifs pour absorber les ondes rayonnées par une antenneCombinaisons de tels dispositifs avec des éléments ou systèmes d'antennes actives

71.

LIQUID CRYSTAL PANEL

      
Numéro d'application 19038734
Statut En instance
Date de dépôt 2025-01-28
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Kimura, Shunichi
  • Matsushima, Toshiharu
  • Maede, Yuji

Abrégé

A liquid crystal panel includes two substrates and a liquid crystal. One of the two substrates includes a resistance layer having a circular outer periphery, an electrode layer having an electric resistance lower than that of the resistance layer, a first transmission part provided with a first potential, a second transmission part provided with a second potential, and an intermediate transmission part provided with a potential between the first and second potentials. The electrode layer includes: a first electrode at a center; a second electrode having an annular shape along the outer periphery of the resistance layer; and an intermediate electrode having an annular shape between the first and second electrodes and concentric with the second electrode. The first transmission part and the first electrode are coupled. The second transmission part and the second electrode are coupled. The intermediate transmission part and the intermediate electrode are coupled.

Classes IPC  ?

72.

IMAGING SYSTEM

      
Numéro d'application 19042411
Statut En instance
Date de dépôt 2025-01-31
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Sako, Kazuhiko
  • Kobashi, Junji

Abrégé

According to an aspect, an imaging system includes: a display device including a display panel; and an imaging device disposed such that the display panel is interposed between the imaging device and a subject, and configured to acquire an image of the subject transmitted through the display panel. One frame period for displaying the image of one frame on the display panel includes a plurality of sub-field periods for displaying different colors. The imaging device is configured to identify a sub-field period for displaying a specific color out of the sub-field periods according to a ratio of a color component or a color difference component of the image acquired in each of the sub-field periods.

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
  • H04N 21/431 - Génération d'interfaces visuellesRendu de contenu ou données additionnelles

73.

ELECTROSTATIC CAPACITANCE-TYPE SENSOR-EQUIPPED DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

      
Numéro d'application 19177878
Statut En instance
Date de dépôt 2025-04-14
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Noguchi, Koji
  • Ishizaki, Koji
  • Kurasawa, Hayato

Abrégé

According to one embodiment, an electrostatic capacitance-type sensor-equipped display device includes a display panel with a display surface which displays an image. The sensor includes a plurality of detection electrodes disposed in a matrix, the detection electrodes being mutually electrically independently provided above the display surface and being configured to detect a variation in electrostatic capacitance, and a plurality of lead lines provided above the display surface, connected to the detection electrodes in a one-to-one correspondence, and formed of a metal.

Classes IPC  ?

  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

74.

CAMERA MODULE

      
Numéro d'application 19184114
Statut En instance
Date de dépôt 2025-04-21
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Aoki, Yoshiro
  • Nakatogawa, Hirondo
  • Tanaka, Hitoshi

Abrégé

According to one embodiment, a camera module includes an imaging device, a liquid crystal panel, a lens, and a controller. The liquid crystal panel includes an aperture pattern that allows light to be made incident on the imaging device, and includes a liquid crystal layer and a driver driving the liquid crystal layer to form the aperture pattern. The lens is located between the imaging device and the liquid crystal panel. The controller calculates a distance to a subject in an image, based on light that is transmitted through the aperture pattern of the liquid crystal panel and the lens and that is made incident on the imaging device. The liquid crystal panel is arranged to surround the lens.

Classes IPC  ?

  • G03B 30/00 - Modules photographiques comprenant des objectifs et des unités d'imagerie intégrés, spécialement adaptés pour être intégrés dans d'autres dispositifs, p. ex. des téléphones mobiles ou des véhicules
  • G01C 3/06 - Utilisation de moyens électriques pour obtenir une indication finale
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • H04N 23/55 - Pièces optiques spécialement adaptées aux capteurs d'images électroniquesLeur montage
  • H04N 23/57 - Détails mécaniques ou électriques de caméras ou de modules de caméras spécialement adaptés pour être intégrés dans d'autres dispositifs

75.

DETECTION DEVICE

      
Numéro d'application 19188582
Statut En instance
Date de dépôt 2025-04-24
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Mochizuki, Kazuhide
  • Saito, Keiichi
  • Suzumura, Isao
  • Tomioka, Yasushi
  • Koide, Gen

Abrégé

According to an aspect, a detection device includes: a substrate; a plurality of photodiodes in which a lower electrode, a lower buffer layer, an active layer, an upper buffer layer, and an upper electrode are stacked on the substrate in the order as listed; and an insulating film provided between a plurality of the adjacent lower electrodes. The lower buffer layer includes an electrode-overlap portion that overlaps the lower electrode and an insulating-film overlap portion that overlaps at least a portion of the insulating film. A thickness of the insulating-film overlap portion of the lower buffer layer is smaller than a thickness of the electrode-overlap portion of the lower buffer layer.

Classes IPC  ?

76.

DISPLAY DEVICE

      
Numéro d'application 19189131
Statut En instance
Date de dépôt 2025-04-24
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Kawamura, Shinichi
  • Imai, Nobuo
  • Ogawa, Hiroshi

Abrégé

According to one embodiment, a display device comprises a first lower electrode, a rib including a first pixel aperture, a partition including a lower portion on the rib and an upper portion protruding from a side surface of the lower portion, a first upper electrode, and a first organic layer between the first lower electrode and the first upper electrode. The lower portion includes a bottom layer and a stem layer on the bottom layer. The bottom layer is formed of a material which has a smaller etching rate to a mixed acid containing phosphoric acid, nitric acid, and acetic acid than the stem layer and which is conductive.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/80 - Détails de structure
  • H10K 71/20 - Modification de la forme de la couche active dans les dispositifs, p. ex. mise en forme
  • H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

77.

DISPLAY DEVICE WITH SENSOR

      
Numéro d'application 19190926
Statut En instance
Date de dépôt 2025-04-28
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Abe, Hiroyuki
  • Aoki, Yoshinori
  • Matsumura, Kazune
  • Morimoto, Masateru

Abrégé

According to an aspect, a display device with a sensor includes: a substrate including a display region and a peripheral region on a periphery of the display region; detection electrodes arranged in a row-column configuration in the display region; and detection lines coupled to the respective detection electrodes. A shape of the substrate in a plan view includes a curve of a curved portion. The detection electrodes include a first electrode and a second electrode having a shape different from that of the first electrode in a plan view. The second electrode is juxtaposed with the curved portion. The detection lines each include a first line coupled to the first electrode and a second line coupled to the second electrode. The second line passes from the display region across the peripheral region and extends to a position overlapping with the second electrode in a plan view.

Classes IPC  ?

  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1343 - Électrodes
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • 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

78.

ILLUMINATION DEVICE

      
Numéro d'application 19191266
Statut En instance
Date de dépôt 2025-04-28
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takano, Daijiro
  • Koito, Takeo
  • Nagao, Koichi
  • Imai, Takayuki
  • Asano, Naoyuki
  • Hamano, Daisuke

Abrégé

According to an aspect, an illumination device includes: two control substrates; two relay substrates electrically coupled to the two respective control substrates through respective wire harnesses; and four liquid crystal panels electrically coupled to the two relay substrates through flexible printed circuit boards. Four of the flexible printed circuit boards are provided. Two of the four liquid crystal panels are electrically coupled to one of the two relay substrates through the corresponding flexible printed circuit boards. The other two of the four liquid crystal panels are electrically coupled to the other of the two relay substrates through the corresponding flexible printed circuit boards. The four liquid crystal panels are provided in a state of being stacked in a first direction.

Classes IPC  ?

  • F21V 14/00 - Commande de la distribution de la lumière émise par réglage d’éléments constitutifs
  • G02F 1/29 - 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 la position ou de la direction des rayons lumineux, c.-à-d. déflexion

79.

FILM FORMING METHOD AND SPUTTERING DEVICE

      
Numéro d'application JP2025000022
Numéro de publication 2025/164203
Statut Délivré - en vigueur
Date de dépôt 2025-01-06
Date de publication 2025-08-07
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Ikeda Masanobu
  • Nishimura Masumi

Abrégé

According to the present invention, a method for producing a thin film includes: forming, on a substrate, a first layer that contains a group 13 metal element by performing a first sputtering on a sputtering target that contains the group 13 metal element in the presence of a sputtering gas; and forming, on the first layer, a second layer that contains the group 13 metal element by performing a second sputtering on the sputtering target in the presence of the sputtering gas. The energy of the chemical species generated in the first sputtering and reaching the substrate is higher than that in the second sputtering.

Classes IPC  ?

  • 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 14/34 - Pulvérisation cathodique
  • H01L 21/203 - Dépôt de matériaux semi-conducteurs sur un substrat, p. ex. croissance épitaxiale en utilisant un dépôt physique, p. ex. dépôt sous vide, pulvérisation

80.

LAMINATE STRUCTURE AND METHOD FOR MANUFACTURING LAMINATE STRUCTURE

      
Numéro d'application JP2025000024
Numéro de publication 2025/164205
Statut Délivré - en vigueur
Date de dépôt 2025-01-06
Date de publication 2025-08-07
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s)
  • Ikeda Masanobu
  • Nishimura Masumi

Abrégé

This laminate structure comprises: a substrate; and a semiconductor film that is located on the substrate and that contains a group 13 metal nitride. The oxygen bulk concentration in the semiconductor film decreases continuously or stepwisely as the distance from the substrate increases. This method for manufacturing the laminate structure comprises forming, on the substrate, a semiconductor film that contains a group 13 metal nitride. The formation of the semiconductor film is carried out such that the oxygen bulk concentration continuously or stepwisely increases as the distance from the substrate increases.

Classes IPC  ?

  • H01L 21/203 - Dépôt de matériaux semi-conducteurs sur un substrat, p. ex. croissance épitaxiale en utilisant un dépôt physique, p. ex. dépôt sous vide, pulvérisation
  • H01L 21/20 - Dépôt de matériaux semi-conducteurs sur un substrat, p. ex. croissance épitaxiale
  • H01L 21/205 - Dépôt de matériaux semi-conducteurs sur un substrat, p. ex. croissance épitaxiale en utilisant la réduction ou la décomposition d'un composé gazeux donnant un condensat solide, c.-à-d. un dépôt chimique

81.

DISPLAY DEVICE

      
Numéro d'application 18613141
Statut En instance
Date de dépôt 2024-03-22
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takahashi, Hideyuki
  • Kimura, Hiroyuki
  • Tabatake, Hiroshi

Abrégé

According to one embodiment, a display device includes a plurality of subpixels arranged in a first direction and a second direction intersecting with the first direction, and a partition which includes a conductive lower portion and an upper portion protruding from a side surface of the lower portion and surrounds the subpixels. The partition includes first and second partitions arranged across an intervening gap in the first direction and extending in the second direction, and a plurality of protrusions extending from the first partition toward the second partition and spaced apart from the second partition.

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 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

82.

ELECTRONIC DEVICE

      
Numéro d'application 19042280
Statut En instance
Date de dépôt 2025-01-31
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Takemasa, Kenichi
  • Yamada, Kazuyuki
  • Asada, Keisuke
  • Isono, Daiki

Abrégé

To improve a performance of an electronic device. A substrate structure (electronic device) includes a terminal formed on a wiring layer, an insulating layer covering the wiring layer, and a bump electrode electrically connected to the terminal. The insulating layer includes an opening penetrating the insulating layer in a thickness direction. The terminal has an exposed surface exposed from the insulating layer in the opening. In plan view of the terminal viewed from above, at least one of the insulating layer, the bump electrode, and the terminal has a shape capable of identifying presence or absence the bump electrode.

Classes IPC  ?

  • H10H 29/39 - Connexion des électrodes de pixel aux transistors de commande
  • H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
  • 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

83.

MICROCHAMBER ARRAY

      
Numéro d'application 19044706
Statut En instance
Date de dépôt 2025-02-04
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nagasawa, Junko
  • Tomioka, Yasushi

Abrégé

According to an aspect, a microchamber array includes: a first substrate; a second substrate facing the first substrate; a flow channel provided between the first substrate and the second substrate, a solvent containing a sample flowing through the flow channel; a chamber body provided on a surface of the first substrate facing the second substrate; and a plurality of storage portions provided in the chamber body. The chamber body includes a first resin layer and a second resin layer, the second resin layer and the first resin layer are stacked in this order on the first substrate, autofluorescence generated when the second resin layer is irradiated with excitation light is smaller than autofluorescence generated when the first resin layer is irradiated with excitation light, and a contact angle of the first resin layer to water is larger than a contact angle of the second resin layer to water.

Classes IPC  ?

  • B01L 3/00 - Récipients ou ustensiles pour laboratoires, p. ex. verrerie de laboratoireCompte-gouttes

84.

DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION

      
Numéro d'application 19188957
Statut En instance
Date de dépôt 2025-04-24
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Adachi, Koichiro

Abrégé

According to an aspect, a display device with a touch detection function includes: a plurality of pixel electrodes arranged in a matrix; a plurality of scanning signal lines; a drive electrode that faces the pixel electrodes; and a plurality of touch detection electrodes including a detection electrode pattern of a transparent conductive body that faces the drive electrode. The detection electrode pattern includes one or more slits each of which is a region where the transparent conductive body is not present. The slits of the detection electrode pattern of the touch detection electrodes extend in a direction different from an extending direction of the scanning signal lines with a slit pitch having a predetermined interval therebetween in the extending direction of the scanning signal lines. The slit pitch is multiples of a natural number of a predetermined pixel pitch in which the pixel electrodes are arranged.

Classes IPC  ?

  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • 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 1/1343 - Électrodes
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs

85.

INTELLIGENT REFLECTING SURFACE

      
Numéro d'application 19189319
Statut En instance
Date de dépôt 2025-04-25
Date de la première publication 2025-08-07
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ikari, Masayuki
  • Tsunashima, Takanori
  • Matsuno, Hiromi
  • Ohto, Takuya
  • Amano, Yoshiaki

Abrégé

An intelligent reflecting surface in one embodiment includes a plurality of patch electrodes, a common electrode opposite the plurality of patch electrodes, and a liquid crystal layer between the plurality of patch electrodes and the common electrode. The plurality of patch electrodes includes a first patch electrode, a second patch electrode adjacent to the first patch electrode, and a third patch electrode adjacent to the second patch electrode. An area of the first patch electrode is larger than an area of the second patch electrode. The area of the second patch electrode is larger than an area of the third patch electrode.

Classes IPC  ?

  • H04B 7/04 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées
  • H01Q 15/14 - Surfaces réfléchissantesStructures équivalentes
  • H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles

86.

DETECTION DEVICE

      
Numéro d'application 19076022
Statut En instance
Date de dépôt 2025-03-11
Date de la première publication 2025-07-31
Propriétaire
  • Japan Display Inc. (Japon)
  • The University of Tokyo (Japon)
Inventeur(s)
  • Kato, Hirofumi
  • Tsunashima, Takanori
  • Uchida, Makoto
  • Nakamura, Takashi
  • Takimoto, Akio
  • Someya, Takao
  • Yokota, Tomoyuki

Abrégé

A detection device includes a first optical sensor, a second optical sensor disposed at a predetermined distance from the first optical sensor, a light source that emits light to be detected by the first optical sensor and the second optical sensor facing a living body tissue including a blood vessel, and a processor that calculates a pulse wave velocity of the blood vessel based on a time-series variation of an output of the first optical sensor, a time-series variation of an output of the second optical sensor, and the predetermined distance.

Classes IPC  ?

  • A61B 5/024 - Mesure du pouls ou des pulsations cardiaques
  • A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
  • A61B 5/0285 - Mesure de la vitesse de propagation de l'onde pulsatile
  • G06V 40/10 - Corps d’êtres humains ou d’animaux, p. ex. occupants de véhicules automobiles ou piétonsParties du corps, p. ex. mains
  • G06V 40/13 - Capteurs à cet effet
  • G06V 40/14 - Motifs vasculaires

87.

DISPLAY DEVICE

      
Numéro d'application 19183074
Statut En instance
Date de dépôt 2025-04-18
Date de la première publication 2025-07-31
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Morita, Tetsuo
  • Ogawa, Yasuhiro

Abrégé

According to one embodiment, a display device includes a display region where pixels are arranged. Each of the pixels includes a pixel electrode, a light emitting element, a drive transistor, a first capacitance electrode layer opposed to the pixel electrode and held at a constant potential, and an insulating layer forming an auxiliary capacitance together with the pixel electrode and the first capacitance electrode layer. A value of the auxiliary capacitance of the first pixel, of the values of the auxiliary capacitance of the pixels is the largest.

Classes IPC  ?

  • 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]
  • 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
  • H01L 25/075 - 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 les dispositifs étant d'un type prévu dans le groupe

88.

DISPLAY DEVICE

      
Numéro d'application 19075868
Statut En instance
Date de dépôt 2025-03-11
Date de la première publication 2025-07-31
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Yamaguchi, Yohei
  • Ishida, Arichika
  • Miyake, Hidekazu
  • Miyake, Hiroto
  • Suzumura, Isao

Abrégé

According to one embodiment, a semiconductor device includes an insulating substrate, a first metal layer on the insulating substrate, a first insulating layer on the insulating substrate and the first metal layer, a semiconductor layer on the first insulating layer, a second insulating layer on the semiconductor layer and the first insulating layer, a second metal layer on the second insulating layer, and a first electrode and a second electrode which are electrically connected to the semiconductor layer. The first metal layer overlaps the second metal layer. A third metal layer contacts a top surface of the second metal layer and a top surface of the first metal layer.

Classes IPC  ?

  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G02F 1/1343 - Électrodes
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • H10D 30/67 - Transistors à couche mince [TFT]
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]
  • H10D 86/60 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT] les transistors TFT étant dans des matrices actives

89.

CAMERA MODULE

      
Numéro d'application 19185454
Statut En instance
Date de dépôt 2025-04-22
Date de la première publication 2025-07-31
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Aoki, Yoshiro
  • Nakatogawa, Hirondo
  • Tanaka, Hitoshi

Abrégé

According to one embodiment, a camera module includes an optical system, an imaging device, and a liquid crystal panel. The optical system includes at least one or more lenses. The liquid crystal panel includes an electrode for forming an aperture pattern which makes light incident on the imaging device, the liquid crystal layer, and a driver driving the liquid crystal layer. To allow light transmitted through at least one lens included in the optical system to be made incident, the liquid crystal panel is arranged between the lens and the imaging device.

Classes IPC  ?

  • G03B 9/08 - Obturateurs
  • G02B 13/06 - Objectifs panoramiquesLentilles dites "de ciel"
  • G03B 30/00 - Modules photographiques comprenant des objectifs et des unités d'imagerie intégrés, spécialement adaptés pour être intégrés dans d'autres dispositifs, p. ex. des téléphones mobiles ou des véhicules
  • H04N 23/55 - Pièces optiques spécialement adaptées aux capteurs d'images électroniquesLeur montage

90.

DISPLAY DEVICE

      
Numéro d'application 19026891
Statut En instance
Date de dépôt 2025-01-17
Date de la première publication 2025-07-24
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Maede, Yuji

Abrégé

According to one embodiment, a display device comprises a display panel, a plurality of light emitting elements, a transparent substrate, and a plurality of structures. The display panel comprises a liquid crystal layer containing polymer dispersed liquid crystal, a first pixel electrode, and a second pixel electrode. The transparent substrate faces the plurality of light emitting elements. A plurality of structures are in contact with the display panel and the transparent substrate. The plurality of structures include a plurality of first structures overlapping the first pixel electrode and a second structure having a plurality of apertures overlapping the second pixel electrode.

Classes IPC  ?

  • G02F 1/1343 - Électrodes
  • G02F 1/1334 - Dispositions relatives à la structure basées sur des cristaux liquides dispersés dans un polymère, p. ex. cristaux liquides micro-encapsulés
  • G02F 1/1362 - Cellules à adressage par une matrice active

91.

DETECTION DEVICE

      
Numéro d'application 19172039
Statut En instance
Date de dépôt 2025-04-07
Date de la première publication 2025-07-24
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Himoto, Kento
  • Nakamura, Takashi

Abrégé

A detection device includes a substrate, a plurality of photodiodes provided on the substrate, a plurality of transistors provided correspondingly to the respective photodiodes, a plurality of gate lines that extend in a first direction, a plurality of signal lines that extend in a second direction intersecting the first direction, a plurality of lower electrodes that are provided between the transistors and the photodiodes in a direction orthogonal to the substrate, and are provided correspondingly to the respective photodiodes, an upper electrode provided so as to extend across the photodiodes, and a reflective layer provided between the substrate and each of the photodiodes in the direction orthogonal to the substrate. Each of the lower electrodes has a smaller area than an area defined by the gate lines and the signal lines, and the reflective layer is provided between the lower electrodes adjacent to each other in a plan view.

Classes IPC  ?

  • H10K 39/32 - Capteurs d'images organiques
  • A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
  • G06V 10/143 - Détection ou éclairage à des longueurs d’onde différentes
  • G06V 40/12 - Empreintes digitales ou palmaires
  • G06V 40/13 - Capteurs à cet effet
  • G06V 40/145 - Capteurs à cet effet

92.

COMMUNICATION SYSTEM, ILLUMINATION SYSTEM, AND COMMUNICATION METHOD

      
Numéro d'application 19173504
Statut En instance
Date de dépôt 2025-04-08
Date de la première publication 2025-07-24
Propriétaire Japan Disply Inc. (Japon)
Inventeur(s) Saito, Hitoshi

Abrégé

A communication system is configured to transmit and receive control data between a master device and a slave device. the slave device generates a first key code and a first security code. in first processing after communication connection between the slave device and the master device is established, the master device received the first key code and the first security code from the slave device, and retains the first key code as a second key code and retains the first security code as a second security code. And in second processing after the first processing, the slave device terminates the communication connection with the master device in a case where a first code generated by the slave device and a second code received from the master device do not match.

Classes IPC  ?

93.

LIGHTING DEVICE

      
Numéro d'application 19174644
Statut En instance
Date de dépôt 2025-04-09
Date de la première publication 2025-07-24
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Imai, Takayuki

Abrégé

A lighting device includes a control device controlling an optical element. The control device includes a signal generating circuit section, a switch circuit section including first to fourth output channels electrically connected to first to fourth transparent electrodes of a liquid crystal cell of the optical element, and a first voltage signal line and a second voltage signal line each transmitting voltage signals generated by the signal generating circuit section. In a first subframe of one frame period, the switch circuit section drives so that the first voltage signal line is conductive with the first output channel and the second voltage signal line is conductive with the second output channel. In a second subframe of one frame period, the switch circuit section drives so that the first voltage signal line is conductive with the third output channel and the second voltage signal line is conductive with the fourth output channel.

Classes IPC  ?

  • G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
  • G02F 1/1343 - Électrodes
  • G02F 1/1362 - Cellules à adressage par une matrice active

94.

DISPLAY DEVICE

      
Numéro d'application 19034740
Statut En instance
Date de dépôt 2025-01-23
Date de la première publication 2025-07-24
Propriétaire Japan Display Inc. (Japon)
Inventeur(s) Maede, Yuji

Abrégé

According to one embodiment, a display device comprises a substrate, a first display element provided above the substrate, a sealing layer covering the first display element, and an optical control element overlapping the sealing layer. The optical control element comprises a plurality of partitions including a pair of first partitions sandwiching the first display element in plan view, and an optical layer located between the pair of the first partitions, in contact with a side surface of the first partition, and overlapping the first display element. A refractive index of each of the partitions is smaller than a refractive index of the optical layer.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • H10K 59/126 - Blindage, p. ex. moyens de blocage de la lumière sur les TFT
  • H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]

95.

DETECTION DEVICE

      
Numéro d'application 19174482
Statut En instance
Date de dépôt 2025-04-09
Date de la première publication 2025-07-24
Propriétaire
  • Japan Display Inc. (Japon)
  • The University of Tokyo (Japon)
Inventeur(s)
  • Saito, Keiichi
  • Nakamura, Takashi
  • Koide, Gen
  • Someya, Takao
  • Yokota, Tomoyuki

Abrégé

According to an aspect, a detection device includes: a first detection circuit including a first photodiode sensitive to first light and a second photodiode sensitive to second light; and a second detection circuit including a third photodiode sensitive to third light. The first photodiode and the second photodiode are coupled in series and in opposite directions to form a first detection element. One end side of the first detection element is coupled to a first signal line via a first transistor. Another end side of the first detection element is configured to be supplied with a first drive signal. A cathode of the third photodiode is coupled to a second signal line via a second transistor. An anode of the third photodiode is configured to be supplied with a second drive signal.

Classes IPC  ?

96.

IMAGING DEVICE, METHOD OF ESTIMATING SUBJECT DEPTH, AND PROGRAM

      
Numéro d'application 19175146
Statut En instance
Date de dépôt 2025-04-10
Date de la première publication 2025-07-24
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Nakatogawa, Hirondo
  • Aoki, Yoshiro
  • Tanaka, Hitoshi

Abrégé

Practicality is improved in estimation of a subject depth by coded imaging. An arithmetic control unit coded images a subject using a first imaging system having a first angle of view to obtain a first imaged image, detects a specific object that is included in the subject and is positioned at a distance from the first imaging system equal to or greater than a threshold based on the first imaged image, coded images the detected specific object using a second imaging system having a second angle of view that is narrower than the first angle of view to obtain a second imaged image, and decodes the first imaged image and the second imaged image to obtain depth information of the subject and depth information of the specific object.

Classes IPC  ?

  • G06T 7/571 - Récupération de la profondeur ou de la forme à partir de plusieurs images à partir de mises au point
  • G01C 3/08 - Utilisation de détecteurs électriques de radiations
  • G06V 20/58 - Reconnaissance d’objets en mouvement ou d’obstacles, p. ex. véhicules ou piétonsReconnaissance des objets de la circulation, p. ex. signalisation routière, feux de signalisation ou routes

97.

OPTICAL ELEMENT AND LIGHTING DEVICE

      
Numéro d'application 19175852
Statut En instance
Date de dépôt 2025-04-10
Date de la première publication 2025-07-24
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Ikeda, Kojiro
  • Koito, Takeo
  • Imazeki, Yoshikatsu

Abrégé

An optical element includes at least two stacked liquid crystal cells. Each of at least two liquid crystal cells includes a first substrate on which first and second connection pads are electrically connected to first and second electrodes, respectively, and a second substrate on which third and fourth connection pads are electrically connected to third and fourth electrodes, respectively. The first connection pads between at least two liquid crystal cells, the second connection pads between at least two liquid crystal cells, the third connection pads between at least two liquid crystal cells, and the fourth connection pads between at least two liquid crystal cells are electrically connected to each other via inter-cell conductive electrodes.

Classes IPC  ?

  • 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

98.

DETECTION APPARATUS AND WEARABLE DEVICE

      
Numéro d'application JP2024045655
Numéro de publication 2025/154504
Statut Délivré - en vigueur
Date de dépôt 2024-12-24
Date de publication 2025-07-24
Propriétaire JAPAN DISPLAY INC. (Japon)
Inventeur(s) Haga, Yuta

Abrégé

Provided are a detection apparatus and a wearable device capable of improving biosignal acquisition accuracy. The present invention comprises: a sensor region (10) which has a plurality of detection regions arranged therein in a planar shape; an elastic member (EB) which is translucent and covers the sensor region (10); a light source which irradiates the sensor region (10) with light; and a detection circuit which, on the basis of data acquired from the sensor region (10), acquires a periodically changing biosignal of a subject. The sensor region (10) includes a light-shielded region (SA) in which the surface of the elastic member (EB) is covered with a light-shielding pattern (S), and an open region (OA) in which the surface of the elastic member (EB) is not covered with the light-shielding pattern (S). The detection circuit acquires, as the biosignal, the difference between a first signal acquired in the open region (OA) and a second signal acquired in the light-shielded region (SA) and scaled at a predetermined ratio.

Classes IPC  ?

  • A61B 5/02 - Détection, mesure ou enregistrement en vue de l'évaluation du système cardio-vasculaire, p. ex. mesure du pouls, du rythme cardiaque, de la pression sanguine ou du débit sanguin
  • G01N 21/49 - Dispersion, c.-à-d. réflexion diffuse dans un corps ou dans un fluide

99.

DISPLAY DEVICE AND LIGHT GUIDE ELEMENT

      
Numéro d'application 18978150
Statut En instance
Date de dépôt 2024-12-12
Date de la première publication 2025-07-17
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Igeta, Koichi
  • Kobashi, Junji
  • Oka, Shinichiro

Abrégé

According to one embodiment, a display device includes a transparent substrate having a first main surface and a second main surface, a display element configured to emit display light toward the transparent substrate, an optical path adjustment element provided on the second main surface, a first optical element which overlaps the optical path adjustment element and diffracts display light which passed through the transparent substrate and the optical path adjustment element, and a second optical element which is provided on the second main surface and diffracts display light which propagated inside the transparent substrate. The optical path adjustment element is configured to adjust an optical path of display light to change an emission position of display light.

Classes IPC  ?

  • G02F 1/295 - 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 la position ou de la direction des rayons lumineux, c.-à-d. déflexion dans une structure de guide d'ondes optique
  • G02B 27/01 - Dispositifs d'affichage "tête haute"

100.

DISPLAY DEVICE

      
Numéro d'application 19010649
Statut En instance
Date de dépôt 2025-01-06
Date de la première publication 2025-07-17
Propriétaire Japan Display Inc. (Japon)
Inventeur(s)
  • Tomizawa, Kazunari
  • Hasegawa, Akira

Abrégé

According to an aspect, a display device includes: a display panel having a display area in which a plurality of pixels are arrayed in a first direction and a second direction orthogonal to the first direction; a light source configured to output light to the display panel; and a signal processing circuit configured to control the display panel and the light source, wherein the signal processing circuit sets a preset gradation value written to all pixels in the display area based on a frame image of one frame to be displayed in the display area, and the display panel has a preset period for writing the preset gradation value to all pixels in the display area before a write period for writing a gradation value for each pixel of the frame image in one frame period for displaying the frame image.

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
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