Abrégé

A pixel circuit includes a driving circuit, a first light emitting control circuit and a light emitting element; a first terminal of the driving circuit is electrically connected to a second node, a second terminal of the driving circuit is electrically connected to a first voltage line, and the driving circuit is configured to control to generate a driving current under the control of a potential of the first node; the first light emitting control circuit is configured to control to connect or disconnect the first electrode of the light emitting element and the second voltage line under the control of the first light emitting control signal; or, the first light emitting control circuit is configured to control to connect or disconnect the second electrode of the light emitting element and the second node under the control of the first light emitting control signal.

Classes IPC  ?

• G09G 3/3233 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active avec un circuit de pixel pour commander le courant à travers l'élément électroluminescent

Abrégé

An array substrate includes: multiple gate line groups, multiple data lines, multiple transistors, multiple pixel electrode groups and multiple first common lines. The transistor include a first electrode and a second electrode, and a part of an orthographic projection of the second electrode on a substrate is located between orthographic projections of two gate lines of a same gate line group on the substrate. Each pixel electrode group includes: two pixel electrodes distributed in a first direction. An orthographic projection of the first common line on the substrate is located between the orthographic projections of the two gate lines of the same gate line group on the substrate, and at least part of the orthographic projection of the first common line on the substrate overlaps with at least part of the orthographic projection of the second electrode of the transistor on the substrate.

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]
• G02F 1/1362 - Cellules à adressage par une matrice active
• G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
• 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

Abrégé

A display device is provided, including: a base substrate; a reflective assembly including an upper surface with protruding portions, and a side tangent of the protruding portion has a first angle with the upper surface; a display assembly including a liquid crystal layer having a first refractive index; and a light emitting assembly including: a light guide plate having a second refractive index, where the light guide plate includes an upper surface and a peripheral surface, the light guide plate upper end surface is provided with first recessed portions recessed in a direction towards the base substrate, and an inclined side surface of the first recessed portion has a second angle with the upper surface of the light guide plate; and a light source configured to emit a light ray towards the peripheral surface, and the light ray has a third angle with peripheral surface.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
• G02F 1/1333 - Dispositions relatives à la structure
• G02F 1/13357 - Dispositifs d'éclairage
• G02F 1/1343 - Électrodes

Abrégé

A media file processing method, apparatus, and device, belong to the technical field of media file transmission. The media file processing method of the embodiments of the present disclosure includes: determining a grayscale map track and haptic signal tracks corresponding to video data, wherein the grayscale map track includes a grayscale map corresponding to each frame in the video data, the grayscale map corresponding to each frame is used for characterizing a position distribution of a haptic region corresponding to each frame, and each haptic signal track includes a haptic signal corresponding to each haptic region in the video data; generating a first mapping table according to each grayscale value in the grayscale map tracks and the haptic signal tracks; encapsulating the first mapping table, the grayscale map track, the haptic signal tracks, and the video data to obtain a target media file.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
• H04N 21/854 - Création de contenu

Abrégé

Provided is a display panel. The display panel includes: a display substrate and a cover plate that are opposite to each other, wherein the display substrate includes a substrate; and a plurality of repeat units on the substrate, wherein at least one of the plurality of repeat units is divided into a display region and a transparent region on at least one side of the display region, and includes a plurality of sub-pixels in the display region, wherein at least one of the plurality of sub-pixels includes a pixel circuit and a light-emitting element that are coupled.

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

Abrégé

A display panel and a display device are provided. In the display panel, a first separation structure is located between adjacent sub-pixels of the plurality of sub-pixels, the first separation structure is configured to disconnect at least one film layer of the plurality of film layers of the light-emitting functional layer, the first separation structure includes a first separation portion and a second separation portion, the first separation portion is located in the first organic insulating layer, and the second separation portion is located in the inorganic insulating layer, the inorganic insulating layer has a plurality of through holes located in the peripheral region, and the second organic insulating layer is in contact with the first organic insulating layer through the plurality of through holes.

Classes IPC  ?

• H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
• H10K 59/124 - Couches isolantes formées entre les éléments TFT et les éléments OLED

Abrégé

A viewing angle control panel (12), comprising: a second hole region (C3) and a dimming region (C1) located on at least one side of the second hole region (C3). In a direction perpendicular to the viewing angle control panel (12), the viewing angle control panel (12) comprises: a third substrate (61), a fourth substrate (62), and a second liquid crystal layer (63) located between the third substrate (61) and the fourth substrate (62). The third substrate (61) comprises: a third base (611), and a plurality of second thin film transistors (610), a plurality of second gate lines (66) and a plurality of second data lines (65) located on the third base (611). The plurality of second gate lines (66) extending along a first direction (X) and the plurality of second data lines (65) extending along a second direction (Y).

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 1/1362 - Cellules à adressage par une matrice active
• G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

Abrégé

Data transmission method and device, computer device and storage medium are provided and belong to field of data processing technology. Method includes determining, by server, first data scheduling plan of first terminal in response to data scheduling request sent by first terminal according to first data volume of to-be-transferred data of first terminal in data scheduling request and terminal information in server, and sending first data scheduling plan to first terminal, terminal information including information of terminal within gateway coverage; first data scheduling plan includes information of second terminal and second data volume receivable by second terminal, and second terminal is different from first terminal within gateway coverage; and receiving, by first terminal, first data scheduling plan, dividing to-be-transferred data with first data volume into pieces according to second data volume, to obtain each piece of sub-data, and sending each piece to second terminal.

Classes IPC  ?

• H04W 72/52 - Critères d’affectation ou de planification des ressources sans fil sur la base des charges

Abrégé

A display substrate and a display device are provided. The display substrate includes a base substrate, and a plurality of touch electrode blocks, a plurality of dummy subpixels and a common signal bus arranged on the base substrate. An orthogonal projection of the dummy subpixel onto the base substrate is located between an orthogonal projection of the common signal bus onto the base substrate and an orthogonal projection of the touch electrode block onto the base substrate, the dummy subpixel includes a dummy common electrode pattern, and the dummy common electrode pattern is coupled to the common signal bus.

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
• 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

Abrégé

A display apparatus and a control method for the display apparatus. The display apparatus comprises: a display panel (1); a plurality of photosensitive devices (S), which are integrated on the display panel (1); and a plurality of microcontroller units (MCUs), which are electrically connected to the plurality of photosensitive devices (S), and are configured to drive the plurality of photosensitive devices (S).

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
• G01J 1/42 - Photométrie, p. ex. posemètres photographiques en utilisant des détecteurs électriques de radiations
• H10K 59/60 - OLED intégrées avec des éléments inorganiques sensibles à la lumière, p. ex. avec des cellules solaires inorganiques ou des photodiodes inorganiques
• H10K 59/82 - Interconnexions, p. ex. bornes

Abrégé

Provided are a pixel circuit, a driving method, and a display apparatus. The pixel circuit comprises a driving circuit (10), a compensation control circuit (11), an on-off control circuit (12), and a first reset circuit (13). A display period of the pixel circuit comprises a refresh frame (FS). The refresh frame (FS) comprises a data writing phase (S14) and a refresh light-emitting phase (S17). The refresh frame (FS) further comprises at least one of a first control phase (S15) and a second control phase (S10). The first control phase (S15) is arranged between the data writing phase (S14) and the refresh light-emitting phase (S17), and the second control phase (S10) is arranged between the data writing phase (S14) and the refresh light-emitting phase (S17). In the first control phase (S15), the first reset circuit (13) writes a voltage signal provided by a first initial voltage terminal (I1) into a control node (NC) under the control of a first reset control signal. The on-off control circuit (GP) is used for controlling, in the second control phase (S10), the connection between a control terminal of the driving circuit (10) and the control node (NC) under the control of a second scanning signal, thereby alleviating the phenomena of horizontal stripes and low-frequency flicker.

Classes IPC  ?

• G09G 3/3208 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED]

Abrégé

Provided are a pixel driving circuit, a display apparatus, and a driving method. The pixel driving circuit comprises: a driving transistor (DTFT), bias sub-circuits (10, 101-104), a connection control sub-circuit (20), a first capacitor (C1), a first light-emitting control sub-circuit (30), and a light-emitting device (LED). The connection control sub-circuit (20), in response to a signal of a connection control terminal (GateN7), connects a first node (N1) to a set terminal of the driving transistor (DTFT). A first terminal of the first capacitor (C1) is coupled to a control terminal of the driving transistor (DTFT). A second terminal of the first capacitor (C1) is coupled to the first node (N1). The first light-emitting control sub-circuit (30) provides a signal of a first power supply terminal (VDD) to a second terminal of the driving transistor (DTFT). The bias sub-circuits (10, 101-104) couple signals of bias signal terminals (COBS1, COBS2) to at least one of the first node (N1), the control terminal of the driving transistor (DTFT), and the set terminal of the driving transistor (DTFT). The process of biasing the driving transistor (DTFT) can improve the properties of the driving transistor (DTFT), thereby improving the display performance.

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]

Abrégé

An array substrate is provided. The array substrate includes a base substrate; a signal line layer including a plurality of signal lines on the base substrate; a planarization layer on a side of the signal line layer away from the base substrate; a passivation layer on a side of the planarization layer away from the base substrate; an anode layer on a side of the passivation layer away from the base substrate; a pixel definition layer on a side of the anode layer away from the base substrate; a plurality of grooves extending through the pixel definition layer; a plurality of first recesses extending into the planarization layer; and a plurality of second recesses extending into the passivation layer.

Classes IPC  ?

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

Abrégé

Provided are a transmitter (1), a receiver (2), a reflective mechanism (3) and a photoelectric communication system (10). The transmitter (1) comprises a first control unit (11), a signal modulation assembly (12) and a signal transmission assembly (13). The first control unit (11) is used for dividing received first communication data into a first data stream and a second data stream; the signal modulation assembly (12) is used for respectively modulating the first data stream and the second data stream into a first radio frequency carrier signal and a first optical carrier signal; and the signal transmission assembly (13) is used for transmitting the first radio frequency carrier signal and the first optical carrier signal. In this way, the first radio frequency carrier signal and the first optical carrier signal can be respectively transmitted along a radio frequency channel and an optical channel by means of the signal transmission assembly (13), to reduce the spectrum utilization rate on the radio frequency channel, thereby reducing or even preventing impact on communications caused by limited spectrum resources on the radio frequency channel.

Classes IPC  ?

• H04B 10/50 - Émetteurs

Abrégé

Embodiments of the present disclosure provide a display panel and a display device. The display panel comprises a base substrate comprising a plurality of pixel circuits; each pixel circuit comprises a driving transistor, a first capacitor, and a second capacitor; a first electrode plate of each first capacitor is coupled to a second electrode of the corresponding driving transistor, and a second electrode plate of each first capacitor is coupled to a gate of the corresponding driving transistor; a first electrode plate of each second capacitor is coupled to a corresponding first reference voltage signal line, and a second electrode plate of each second capacitor is coupled to the second electrode of the corresponding driving transistor; and the orthographic projection of the first capacitors on the base substrate overlaps with the orthographic projection of active layers of the driving transistors on the base substrate.

Classes IPC  ?

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

Abrégé

A display panel (000), a display apparatus, and a manufacturing method. The display panel (000) comprises a driving backplane (001), light-emitting devices (003), a microlens layer (009), and a lens protective layer (010), wherein the microlens layer (009) is located on the side of the plurality of light-emitting devices (003) facing away from the driving backplane (001); the lens protective layer (010) is located on the side of the microlens layer (009) facing away from the driving backplane (001), the refractive index of the lens protective layer (010) is smaller than that of the microlens layer (009), and low-refractive-index particles (010a) are mixed within the lens protective layer (010); and the orthographic projection of the low-refractive-index particles (010a) on the driving backplane (001) does not overlap with a region where bonding pins (001d) are located. The low-refractive-index particles (010a) precipitated during the formation of the lens protective layer (010) are removed so as to remove the low-refractive-index particles (010a) located on the bonding pins (001d), thereby ensuring that when the microlens layer (009) and the lens protective layer (010) of the display panel (000) are formed, no low-refractive-index particles (010a) remain on the bonding pins (001d) of the display panel (000), and improving the yield of bonding between the bonding pins (001d) and a bonded chip.

Classes IPC  ?

• H10K 59/50 - OLED intégrées avec des éléments de modulation de lumière, p. ex. avec des éléments électrochromes, des éléments photochromes ou des éléments à cristaux liquides

Abrégé

A display substrate and a manufacturing method therefor. The display substrate comprises: a base substrate; a plurality of first electrodes located on the base substrate, with gaps between adjacent first electrodes; a plurality of light-emitting layers located on the side of the plurality of first electrodes away from the base substrate and in one-to-one correspondence with the plurality of first electrodes, wherein the projection of each first electrode on the base substrate is located within the projection of the corresponding light-emitting layer on the base substrate, and adjacent light-emitting layers have different colors and overlap in the gaps between the corresponding adjacent first electrodes to form first grooves, each first groove having a stepped bottom surface; and a second electrode covering the plurality of light-emitting layers.

Classes IPC  ?

• H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

Abrégé

Embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate has an opening region, a display region, and a transition region connecting the display region and the opening region, and the opening region has an opening. The display substrate comprises: a substrate; an encapsulation layer; a dam structure having a first bottom surface facing one side of the substrate and a first side surface connected to the first bottom surface, the first bottom surface and the first side surface defining a first slope angle; and a first protection structure, wherein the first protection structure has a second bottom surface facing one side of the substrate and a second side surface connected to the second bottom surface, the second bottom surface and the second side surface define a second slope angle, and the second slope angle is greater than the first slope angle.

Classes IPC  ?

• H10K 59/12 - Affichages à OLED à matrice active [AMOLED]

Abrégé

The present disclosure relates to the field of display technology, and in particular, a display panel and a display apparatus. The display panel comprises: a base substrate, a plurality of pixel driving circuits, and a plurality of initial signal lines. The orthographic projection of the initial signal lines on the base substrate extends in a first direction, the plurality of initial signal lines comprise one or more types of initial signal lines, and initial signal lines of the same type are used for providing an initial signal to the same position of the pixel driving circuits. The plurality of pixel driving circuits distributed in the first direction form a pixel driving circuit row, at least part of different pixel driving circuits in the same pixel driving circuit row are each used for driving a light-emitting unit of a different color, and at least part of the pixel driving circuits used for driving the light-emitting units of different colors are each connected to a different initial signal line of the same type. At least part of a plurality of initial signal lines of the same type connected to the same pixel driving circuit row are jointly located in a gate layer or a source-drain layer. The display panel features improved display performance.

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]

Abrégé

The present application relates to the technical field of pressure sensors, and discloses a pressure sensitive chip and a pressure sensor. The pressure sensitive chip comprises: a first substrate, a second substrate, a pressure sensing element, and a conductive portion. The pressure sensing element is located in a pressure reference cavity between the first substrate and the second substrate, and therefore, when the pressure sensitive chip is applied to a scenario where a pressure medium is a corrosive gas or liquid, the pressure sensing element will not be damaged. Therefore, the pressure sensitive chip in the present application can be used, without additional packaging, for measuring the pressure of a corrosive gas or liquid, which serves as the pressure medium. Compared with an existing oil-filled sensing element, the pressure sensitive chip has a smaller size and lower cost. Moreover, at least a portion of the conductive portion is located in a first through hole of the second substrate, and the end of the conductive portion facing away from the first substrate may be exposed through the first through hole. In this way, the conductive portion enables an electrical connection between the pressure sensing element located in the pressure reference cavity and an external circuit, thereby ensuring normal operation of the pressure sensitive chip.

Classes IPC  ?

• G01L 1/22 - 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 en utilisant des jauges de contrainte à résistance

Abrégé

The present disclosure belongs to the technical field of display. Provided are a package substrate and a manufacturing method therefor, and a functional substrate and a manufacturing method therefor. The package substrate comprises: a carrier plate, which comprises a first surface and a second surface arranged opposite each other in the thickness direction thereof; and a first circuit structure, which is located on the first surface, and comprises a capacitor and a wiring structure located on the side of the capacitor away from the carrier plate, the wiring structure comprising at least two wiring layers and a first insulation layer adjacent to the wiring layers. The present embodiment can optimize the manufacturing process for a package substrate, reduce process steps, and reduce manufacturing costs.

Classes IPC  ?

• H01L 23/498 - Connexions électriques sur des substrats isolants
• H05K 1/02 - Circuits imprimés Détails

Abrégé

A display substrate and a display device. The display substrate comprises a driving structure layer and a light-emitting structure layer, the driving structure layer comprises a plurality of circuit units, each circuit unit comprises a pixel driver circuit, a first initialization signal line (71), and a first power supply line (81), the light-emitting structure layer comprises a plurality of light-emitting units, each light-emitting unit comprises a light-emitting device, and the light-emitting device of the light-emitting unit is connected to the pixel driver circuit in the circuit unit; the first initialization signal line (71) is configured to provide a first initialization signal to the pixel driver circuit, and the first power supply line (81) is configured to provide a first power supply signal to the pixel driver circuit; and the driving structure layer further comprises at least one first connection line (91), the first connection line (91) is connected to the first initialization signal line (71), and the first connection line (91) is provided between the first power supply lines (81) of adjacent circuit units.

Classes IPC  ?

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

Abrégé

Embodiments of the present disclosure disclose an ultrasonic transducer substrate and a manufacturing method therefor, and a device. An ultrasonic transmitting structure can transmit ultrasonic waves, and an ultrasonic receiving structure can receive ultrasonic waves. Compared with an integrated transmitting and receiving structure in the prior art, transmitting and receiving structures provided separately in the present disclosure can be independently controlled. Moreover, in the present disclosure, the ultrasonic receiving structure surrounds the ultrasonic transmitting structure.

Classes IPC  ?

• B06B 1/06 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par effet piézo-électrique ou par électrostriction
• B06B 1/02 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique

Abrégé

A display substrate includes a base substrate, and a plurality of gate lines, a plurality of data lines, and a plurality of pixels on the base substrate. Each pixel includes a first thin film transistor, first and second display electrodes. The first thin film transistor has a gate connected to a gate line, a source connected to a data line through a first connection via, and a drain connected to the first display electrode through a second connection via. The display substrate further includes a first light-shielding layer on a side of the first thin film transistor close to the base substrate. The first light-shielding layer is made of a silicon-containing semiconductor material. An orthographic projection of the first light-shielding layer on the base substrate covers at least an orthographic projection of one of the first connection via or the second connection via on the base substrate.

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 86/01 - Fabrication ou traitement
• 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

Abrégé

A display substrate and a manufacturing method and display device thereof. The display substrate includes: a substrate, a plurality of pixel units and a wire. A plurality of pixel units are on the substrate. Each pixel unit includes a first sub-pixel and a second sub-pixel. The first sub-pixel and the second sub-pixel include a common film layer. For each pixel unit, the orthographic projection of the first sub-pixel on the substrate and the orthographic projection of the second sub-pixel on the substrate are relatively arranged on both sides of the wire. At least part of the common film is broken in the area overlapping with the wire and separated from the wire to form a first opening.

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

Abrégé

A display module and a driving method thereof, and a display device, relate to the technical field of displaying. The display module includes: a display panel, including an effective display area, wherein the effective display area includes at least one sub-display area; and an anti-peeping panel, arranged on at least one side of the display panel in stacked, and arranged close to a light-emitting surface of the display panel and/or arranged away from the light-emitting surface, wherein the anti-peeping panel includes an anti-peeping area, the anti-peeping area includes a driving structure and functional particles, the driving structure is used for forming an electric field, and the electric field is used for driving the functional particles to move, so that a target sub-display area is in an anti-peeping state or a shared state, wherein the target sub-display area includes one or more sub-display areas.

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]
• 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
• 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

Abrégé

A chip structure includes a first substrate, a light emitting unit, and a color conversion unit. The light-shielding layer in the color conversion unit may include a body portion, and an extension portion surrounding the body portion. After light emitted from each sub-light-emitting functional layer in the light-emitting unit is emitted to the second semiconductor layer, and light is generated inside the second semiconductor layer by an optical waveguide phenomenon, the light emitted from the edge of the second semiconductor layer can be absorbed by the extension in the light-shielding layer.

Classes IPC  ?

• H10H 29/855 - Moyens de mise en forme du champ optique, p. ex. lentilles
• H10H 29/853 - Encapsulations caractérisées par leur forme

Abrégé

The present disclosure provides a display panel, an adhesive layer and a cover plate which are arranged in a stacked manner, wherein a light emitting side of the display panel has a display area and a peripheral area surrounding the display area; wherein the adhesive layer comprises an edge adhesive layer arranged in the peripheral area and a main adhesive layer covering the display area, and a shear storage modulus of the edge adhesive layer is greater than a shear storage modulus of the main adhesive layer. The display area is bonded by the main adhesive layer, and the peripheral area is bonded by the edge adhesive layer with a larger shear storage modulus, so as to improve the bonding ability between the peripheral area of the light emitting side of the display panel and the cover plate, improve the reliability of the display.

Classes IPC  ?

• H10K 59/80 - Détails de structure

Abrégé

Provided is a display panel. The display panel includes a substrate, an insulating layer disposed on the substrate, and a plurality of light-emitting units disposed on the insulating layer. Each of the light-emitting units includes a first electrode layer, a light-emitting layer, and a second electrode layer. In the present disclosure, a surface of the insulating layer distal from the substrate has a plurality of curved surface structures, and the plurality of light-emitting units is disposed on the plurality of curved surface structures in one-to-one correspondence.

Classes IPC  ?

• H10K 59/124 - Couches isolantes formées entre les éléments TFT et les éléments OLED
• H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
• H10K 59/80 - Détails de structure

Abrégé

A backlight source and a display device are provided. In the backlight source, a light source includes light-emitting units; a light-transmitting substrate is located at a light-emitting side of the light source; a first lens group includes first lenses and is located at a light-exit side of the light-transmitting substrate, and a second lens group includes second lenses and is located at a light incident side of the light-transmitting substrate. Largest dimensions of the first lens and the second lens is respectively a first dimension and a second dimension, and the first dimension is greater than the second dimension. A largest dimension of each light-emitting unit is a third dimension, a ratio of the second dimension to the third dimension ranges from 0.2 to 0.5, and a ratio of the second dimension to the first dimension ranges from 0.04 to 0.2.

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

Abrégé

A display panel includes a display region and a peripheral region surrounding the display region, and the peripheral region includes a first region, a second region, a third region and a fourth region; and the second region includes a bonding region. The display panel includes a light-sensing unit and bonding electrodes. The light-sensing unit includes a light-shielding unit and a light leakage unity; the light-shielding unit includes light-shielding transistors, and the light leakage unit includes light leakage transistors; and the light-sensing unit is arranged in at least one of the first region, the second region, the third region and the fourth region. The bonding electrodes are disposed in the bonding region of the display panel, and the bonding electrodes are configured to be connected to a dimming chip.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

Abrégé

The present disclosure proposes a display panel and a display device. The display panel including: a substrate, including a display region and a peripheral region, where the peripheral region includes a bonding region spaced apart from the display region, and a transition region between the bonding region and the display region; a source-drain metal layer, including a bonding portion at least partially located in the bonding region and a connection portion located in the transition region; a planarization layer, provided on the substrate and provided with a first opening in the bonding region and a first via hole in the transition region, a first metal structure, located in the peripheral region and at least partially provided on a side of the first organic insulating layer facing away from the substrate.

Classes IPC  ?

• H10K 59/124 - Couches isolantes formées entre les éléments TFT et les éléments OLED
• H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
• H10K 59/40 - OLED intégrées avec écrans tactiles

Abrégé

A display substrate and a preparation method thereof, a display panel, and a display apparatus are provided, which relate to the technical field of a display. The display substrate includes a base substrate and a plurality of support pillars disposed on a side surface of the base substrate, and the support pillars have a first surface close to the base substrate and a second surface opposite to the first surface. In any direction parallel to the substrate, a ratio of a width of the first surface to a width of the second surface is greater than or equal to 0.8, and less than or equal to 1.2, and the width of the first surface is greater than or equal to 0.8 micrometers and less than or equal to 3 micrometers.

Classes IPC  ?

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

Abrégé

A method, platform, system and apparatus of processing block-chain data, an electronic device, and a storage medium are provided. The method includes: acquiring, in response to receiving a data processing request from a first client device, at least one first block-chain data from a first block-chain network based on an object identification information carried by the data processing request; authenticating the first client device based on an encrypted verification information carried by the data processing request; and sending the at least one first block-chain data to the first client device in response to determining that an authentication of the first client device is completed, so that the first client device decrypts the at least one first block-chain data to obtain at least one second block-chain data by using at least one block body private key respectively corresponding to the at least one first block-chain data.

Classes IPC  ?

• H04L 9/32 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
• H04L 9/00 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité
• H04L 9/08 - Répartition de clés
• H04L 9/30 - Clé publique, c.-à-d. l'algorithme de chiffrement étant impossible à inverser par ordinateur et les clés de chiffrement des utilisateurs n'exigeant pas le secret

Abrégé

Disclosed in the embodiments of the present disclosure are a light-emitting substrate and a manufacturing method therefor, and a display apparatus. The space between N-type semiconductor layers of adjacent first light-emitting chips is filled with a barrier structure, such that the barrier structure can damage a PNP structure formed when the N-type semiconductor layers are shared originally, and leakage currents between adjacent light-emitting chips can be greatly reduced, thereby avoiding the problem of light-emission crosstalk between adjacent pixels. In addition, in the present disclosure, a transparent conductive layer is arranged on the side of each N-type semiconductor layer that faces away from a driving backboard, such that all the N-type semiconductor layers can be electrically-

Classes IPC  ?

• H10H 20/815 - Corps ayant des structures de relaxation des contraintes, p. ex. des couches tampons
• H10H 20/812 - Corps ayant des structures ou des superréseaux à effet quantique, p. ex. jonctions tunnel au sein des régions électroluminescentes, p. ex. structures de confinement quantique
• H10H 29/01 - Fabrication ou traitement
• 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
• H10H 29/80 - Détails de structure
• H10H 29/85 - Enveloppes

Abrégé

Disclosed are a display substrate, a display panel, and a display device and a driving method therefor, used for integrating a radar antenna assembly to the display substrate, simplifying the manufacturing process of a display product provided with the radar antenna assembly, and saving costs. Embodiments of the present disclosure provide a display substrate. The display substrate comprises: a base substrate, comprising a display area and a peripheral area surrounding the display area; a plurality of conductive layers sequentially arranged on one side of the base substrate; and a radar antenna assembly located in the peripheral area, wherein the radar antenna assembly is located on at least one conductive layer.

Classes IPC  ?

• H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets

Abrégé

A display substrate and a display apparatus, which relate to the technical field of display. The display substrate comprises a display region and a non-display region arranged on the periphery of the display region. The display substrate comprises a base, and a first signal line, second signal lines, first bridging lines and a first driving circuit, which are disposed on one side of the base, wherein each first bridging line is used for connecting the first signal line and the first driving circuit; each second signal line comprises a first line segment and a second line segment, which are connected to each other, the first line segment is located between the first signal line and the first driving circuit, and the first line segment and the first bridging line intersect each other and are electrically insulated from each other; in a normal direction of the base, a plurality of insulating layers are disposed between the first line segment and the first bridging line at intervals; moreover, there are one or more second signal lines located on the same side of the display region, and the number of first bridging lines intersecting each second signal line among the plurality of second signal lines is the same.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• G09G 3/3208 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED]

Abrégé

Provided in the present disclosure are a core-shell quantum dot and a preparation method therefor, and a quantum dot device. The core-shell quantum dot comprises a quantum dot core and at least one shell structure that coats the outer surface of the quantum dot core, wherein the at least one shell structure is doped with sodium ions, and the proportion of a sphalerite crystal phase in the sodium-ion-doped shell structure is greater than that of a wurtzite crystal phase.

Classes IPC  ?

• C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
• C09K 11/88 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du sélénium, du tellure ou des chalcogènes non spécifiés
• C09K 11/56 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du soufre
• B82Y 40/00 - Fabrication ou traitement des nanostructures

Abrégé

A method for controlling dimmable glass. The method comprises: acquiring a first light intensity and a second light intensity for dimmable glass, wherein the first light intensity and the second light intensity correspond to different positions of the dimmable glass; and, in response to the first light intensity and the second light intensity satisfying a preset condition, controlling the dimmable glass to switch from a first state to a second state. Further provided are an apparatus for controlling dimmable glass, an electronic device, a vehicle, and a system.

Classes IPC  ?

• B60J 3/04 - Équipement anti-éblouissant combiné avec les fenêtres ou pare-brisePare-soleil pour véhicules réglable en transparence
• G02F 1/153 - Détails de construction

Abrégé

Provided are a display substrate, a manufacturing method, and a display apparatus. The display substrate comprises a base and a driving module disposed on the base. The driving module comprises a multi-stage driving circuit. The driving circuit comprises a first node control circuit (11), a carry output circuit (12), a second node control circuit (13), and a driving output circuit (14). The display substrate further comprises a first first voltage line (V11), a first second voltage line (V12), a third voltage line (V3), and a fourth voltage line (V4) that are disposed on the base. The second node control circuit (13) is electrically connected to a carry output terminal (NX), the first first voltage line (V11), the first second voltage line (V12), and a second control node (PD2) separately. The driving output circuit (14) is electrically connected to the second control node (PD2), the third voltage line (V3), the fourth voltage line (V4), and a driving output terminal (NT) separately. The width of the third voltage line (V3) is greater than the width of the first first voltage line (V11), and/or the width of the fourth voltage line (V4) is greater than the width of the first second voltage line (V12). The falling edge of the provided driving signal has no step, leading to strong driving capability.

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

Abrégé

A display panel and a display device, relating to the technical field of display. The display panel comprises: a substrate and a light-emitting layer arranged on the substrate; and a color filter layer, wherein the color filter layer comprises a plurality of color resist units arranged along a first direction, each of the color resist units comprises a plurality of color resist blocks arranged along a second direction, and there is a gap between two adjacent color resist units. The plurality of color resist units arranged along the first direction are divided into a plurality of unit groups; each of the unit groups comprises a plurality of color resist units; in the first direction, the size of a gap between any two adjacent unit groups is approximately equal to a first size; in the first direction, the size of a gap between two adjacent color resist units located in a same unit group is approximately equal to a second size; and the second size is greater than or less than the first size.

Classes IPC  ?

• H10K 59/12 - Affichages à OLED à matrice active [AMOLED]

Abrégé

Provided are a pixel driving circuit, a method for driving same, and a display apparatus. The pixel driving circuit comprises: a driving sub-circuit, a first control sub-circuit, and a second control sub-circuit. The driving sub-circuit is configured to provide a driving signal to a third node (N3) under the control of signals of a first node (N1) and a second node (N2). The first control sub-circuit may comprise a writing sub-circuit, a connection sub-circuit, a storage sub-circuit, and a voltage division sub-circuit. The writing sub-circuit is configured to provide a signal of a data signal terminal (Data) to a fifth node (N5) under the control of a signal of a first scanning signal terminal (Gate1). The connection sub-circuit is configured to connect the first node (N1) and the fifth node (N5) under the control of a signal of a second scanning signal terminal (Gate2). The storage sub-circuit is configured to store a voltage difference between signals of the third node (N3) and the fifth node (N5). The voltage division sub-circuit is configured to store a voltage difference between signals of the third node (N3) and a first signal terminal (VIN1). The second control sub-circuit is configured to provide a signal of a first power supply terminal (ELVDD) to the second node (N2) under the control of signals of a first light-emitting signal terminal (EM1) and a second light-emitting signal terminal (EM2), and connect the third node (N3) and a fourth node (N4). The cooperation of the first control sub-circuit and the second control sub-circuit can make the compensation process of the pixel driving circuit independent of the data writing process.

Classes IPC  ?

• G09G 3/3233 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active avec un circuit de pixel pour commander le courant à travers l'élément électroluminescent

Abrégé

Provided in the embodiments of the present disclosure are a display substrate, a display panel, a display device, and a manufacturing method. The display substrate has an opening area, an active area, and a transition area connecting the active area and the opening area, wherein the opening area has an opening. The display substrate comprises: a first barrier group comprising at least one first barrier structure and at least one compensation structure, a first distance being defined between the surface of the compensation structure away from a substrate and the substrate, and a second distance being defined between the surface of the first barrier structure away from the substrate and the substrate, wherein the first distance is different from the second distance; and an encapsulation layer comprising a first inorganic encapsulation layer and an organic encapsulation layer, the organic encapsulation layer comprising a plurality of encapsulation portions, and the orthographic projection of at least one of the plurality of encapsulation portions on the substrate being located in the region between the orthographic projections of adjacent first barrier structures on the substrate.

Classes IPC  ?

• H10K 59/80 - Détails de structure
• H10K 59/12 - Affichages à OLED à matrice active [AMOLED]

Abrégé

A pressure sensing chip, comprising a substrate (101), a support layer (102), a pressure-sensitive structure (104), and a reinforcement layer (105). The substrate (101) comprises a pressure-sensing membrane portion (1011). The support layer (102) is disposed on one side of the substrate (101), a recess (1021) is formed in the surface of the support layer (102) close to the substrate (101), and a pressure cavity (103) is formed between the recess (1021) and the pressure-sensing membrane portion (1011). At least a portion of the pressure-sensitive structure (104) is embedded in the surface of the side of the pressure-sensing membrane portion (1011) close to the support layer (102), and a partial surface of the pressure-sensitive structure (104) is exposed in the pressure cavity (103). The reinforcement layer (105) is disposed on the side of the support layer (102) distant from the substrate (101), and is capable of preventing the support layer (102) above the pressure cavity (103) from being ruptured under pressure. Also provided are a manufacturing method for a pressure sensing chip and an electronic product comprising a pressure sensing chip.

Classes IPC  ?

• G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent

Abrégé

Provided is a display substrate, comprising: a base substrate; a drive circuit layer located on one side of the base substrate, wherein the drive circuit layer comprises a first via hole and a first connecting portion, and at least part of the first connecting portion is located in the first via hole; and an electrically conductive reflective layer located on the side of the drive circuit layer away from the base substrate, wherein the electrically conductive reflective layer is electrically connected to the drive circuit layer by means of the first connecting portion; the electrically conductive reflective layer comprises a first electrically conductive portion and a second electrically conductive portion; the conductivity of the material of the first electrically conductive portion is lower than the conductivity of the material of the second electrically conductive portion; the first electrically conductive portion and the second electrically conductive portion are arranged adjacent to each other in a first direction; the second electrically conductive portion comprises two side walls arranged opposite each other in the first direction; the first electrically conductive portion at least covers the two side walls of the second electrically conductive portion; the orthographic projection of the first connecting portion on the base substrate is located within the orthographic projection of the electrically conductive reflective layer on the base substrate; the first connecting portion comprises an exposed surface exposed outside the first via hole; and at least part of the exposed surface is spaced apart from the first electrically conductive portion.

Classes IPC  ?

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

Abrégé

The present disclosure provides an array substrate, a display panel, and a display apparatus. The array substrate comprises: a base substrate comprising a display region and a non-display region located on at least one side of the display region; a first transistor located in the non-display region, the first transistor being configured to measure light brightness; and an electrode pattern located in the non-display region, an orthographic projection of the electrode pattern on the base substrate overlapping an orthographic projection of a gate electrode of the first transistor on the base substrate.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• H10D 84/40 - Dispositifs intégrés formés dans ou sur des substrats semi-conducteurs qui comprennent uniquement des couches semi-conductrices, p. ex. sur des plaquettes de Si ou sur des plaquettes de GaAs-sur-Si caractérisés par l'intégration d'au moins un composant couvert par les groupes ou avec au moins un composant couvert par les groupes ou , p. ex. l'intégration de transistors IGFET avec des transistors BJT
• G09G 3/3208 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED]

Abrégé

Provided in the present disclosure are a display substrate, a method for driving same, and a tiled display apparatus. The display substrate comprises: a base substrate, and a plurality of sub-pixels arranged in an array on the base substrate. The plurality of sub-pixels comprise first sub-pixels and second sub-pixels arranged alternately in a row direction, and the first sub-pixels and the second sub-pixels are configured to be alternately lit under the control of data signals.

Classes IPC  ?

• G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active

Abrégé

A light emitting device and a producing method thereof, and a display device. The light emitting device includes: a plurality of light emitting areas that are arranged in an array, and non-light emitting areas between neighboring light emitting areas; the light emitting device includes an inorganic electron transporting layer, an organic electron transporting layer and a quantum-dot layer that are arranged sequentially in layer configuration, the inorganic electron transporting layer is located within the light emitting areas and the non-light emitting areas, and the organic electron transporting layer and the quantum-dot layer are located within the light emitting areas; and an absolute value of a difference between an energy value of a lowest unoccupied molecular orbital of the inorganic electron transporting layer and an energy value of a lowest unoccupied molecular orbital of the organic electron transporting layer is less than or equal to a preset value.

Classes IPC  ?

• H10K 50/16 - Couches de transport d'électrons
• H10K 50/115 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des nanostructures inorganiques actives, p. ex. des points quantiques luminescents
• H10K 71/20 - Modification de la forme de la couche active dans les dispositifs, p. ex. mise en forme
• H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
• H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

Abrégé

Disclosed are a radio frequency communication system, an apparatus and a method. The radio frequency communication system includes a first link, a second link, and a transceiver device, where: the first link is configured to receive a radio frequency signal in a satellite communication frequency band, perform a first signal processing on the radio frequency signal to obtain a first signal, and transmit the first signal to the transceiver device; the transceiver device is configured to perform a frequency conversion on a frequency of the first signal once to convert the frequency of the first signal into a frequency band of a baseband signal, and transmit a frequency converted first signal to the second link; and the second link is configured to perform a second signal processing on the frequency converted first signal to obtain a second signal, and transmit the second signal.

Classes IPC  ?

• H04B 1/00 - Détails des systèmes de transmission, non couverts par l'un des groupes Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission

Abrégé

Embodiments of the present disclosure provide a haptic feedback display device, comprising: a first circuit board; an adaptor connector, fixedly provided on the first circuit board and electrically connected to the first circuit board; and a functional circuit assembly, wherein the functional circuit assembly is mounted on the adaptor connector in an insertion mode, and is electrically connected to the first circuit board by means of the adapter connector.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
• G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
• G09G 3/20 - 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

Abrégé

Provided in the embodiments of the present disclosure are a display panel and a display apparatus. The display panel comprises a base substrate, the base substrate being divided into a display area and a peripheral area surrounding the display area; and a driving function layer, located on the base substrate, the driving function layer comprising: a photosensitive transistor located in the peripheral area and a plurality of pixel circuit transistors located in the display area. The peripheral area comprises a first N-well region, the first N-well region surrounding a gate of the photosensitive transistor. The display area comprises a second N-well region, the second N-well region overlapping gates of the pixel circuit transistors. The overlapping area of the second N-well region and the gates of the pixel circuit transistors is larger than the overlapping area of the first N-well region and the gate of the photosensitive transistor.

Classes IPC  ?

• H10H 29/32 - Affichages LED à matrice active caractérisés par la géométrie ou l’agencement des éléments à l’intérieur d’un sous-pixel, p. ex. l’agencement du transistor à l’intérieur de son sous-pixel RGB
• 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
• H10F 39/12 - Capteurs d’images
• H10H 29/39 - Connexion des électrodes de pixel aux transistors de commande
• H10H 29/49 - Interconnexions, p. ex. lignes de câblage ou bornes
• H10H 29/85 - Enveloppes
• H10H 29/855 - Moyens de mise en forme du champ optique, p. ex. lentilles

Abrégé

A display substrate has a display region and a non-display region provided on and surrounding at least one side of the display region the display region is provided with pixel drive circuits arranged in an array, and the non-display region is provided with a gate drive circuit and a gating signal line group, the gating signal line group includes: a plurality of gating signal lines, the gate drive circuit is electrically connected with the pixel drive circuits and the gating signal line group respectively; a gating signal line extends along a first direction the plurality of gating signal lines are arranged along a second direction, the gate drive circuit includes a plurality of shift registers, a shift registers includes a gating sub-circuit electrically connected with a portion of the gating signal lines in the gating signal line group.

Classes IPC  ?

• H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
• G09G 3/3233 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active avec un circuit de pixel pour commander le courant à travers l'élément électroluminescent
• G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage

Abrégé

A display substrate and a display device. The display substrate comprises a plurality of pixel driving circuits; each pixel driving circuit at least comprises a first capacitor (10) and a second capacitor (20); the first capacitor (10) comprises a first electrode sheet (11) and a second electrode sheet (12), and the second capacitor (20) comprises a third electrode sheet (13) and a fourth electrode sheet (14); the first electrode sheet (11) is connected to a gate electrode of a third transistor, the second electrode sheet (12) and the third electrode sheet (13) are connected to a second electrode of the third transistor, and the fourth electrode sheet is connected to a second electrode of a fourth transistor; in the direction perpendicular to the display substrate, the display substrate at least comprises a first conductive layer and a second conductive layer, the first electrode sheet (11) and the third electrode sheet (13) are arranged in the first conductive layer, and the second electrode sheet (12) and the fourth electrode sheet (14) are arranged in the second conductive layer.

Classes IPC  ?

• H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
• H10K 59/123 - Connexion des électrodes de pixel aux transistors à couches minces [TFT]
• H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
• G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active

Abrégé

The present invention relates to the technical field of biological detection, and provides a detection device, a detection method, a sensor, and a detection chip. The detection device comprises a dielectric layer, a source electrode, a drain electrode, and a gate electrode. The dielectric layer comprises a sample testing region, in which a sample to be tested is disposed and causes a change in an electrical signal of the dielectric layer. The source electrode and the drain electrode are located on two sides of the dielectric layer in a normal direction of the dielectric layer, and the orthographic projections of the source electrode and the drain electrode on the dielectric layer overlap. One of the source electrode and the drain electrode and at least a portion of the gate electrode are arranged on the same side of the dielectric layer, and the orthographic projection of the gate electrode on the dielectric layer does not overlap the orthographic projections of the source electrode and the drain electrode on the dielectric layer. An electrical signal intensity of the dielectric layer in the normal direction is less than or equal to one-thousandth of an electrical signal intensity of the dielectric layer in the plane. The detection device exhibits high selectivity and high detection sensitivity for a target biomarker in said sample.

Classes IPC  ?

• G01N 27/414 - Transistors à effet de champ sensibles aux ions ou chimiques, c.-à-d. ISFETS ou CHEMFETS

Abrégé

The present disclosure provides a pressure sensor, including a base substrate (10), and a plurality of sensing units (100) on the base substrate (10). Each of the plurality of sensing units (100) includes a pressure sensing chamber (21), and orthogonal projections of at least two of pressure sensing chambers (21) on the base substrate (10) have areas different from each other. The present disclosure further provides a method for manufacturing a pressure sensor, and an electronic device.

Classes IPC  ?

• G01L 9/04 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la résistance ohmique, p. ex. de potentiomètre de jauges de contrainte à résistance
• B81C 1/00 - Fabrication ou traitement de dispositifs ou de systèmes dans ou sur un substrat

Abrégé

A quantum dot film layer includes a plurality of pixel regions arranged side by side. At least one pixel region of the plurality of pixel regions includes a first quantum dot film and a second quantum dot film, the first quantum dot film includes a first quantum dot, the second quantum dot film includes a second quantum dot, and the first quantum dot and the second quantum dot are configured to emit light of different colors. The quantum dot film layer includes a first ligand and a second ligand, the first ligand is an oil-soluble ligand, and the second ligand is selected from any one or more of halogen ions and short-chain organic ligands whose carbon chain lengths are in ranges of 2 to 18 carbons.

Classes IPC  ?

• H10K 71/12 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation
• C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
• H10K 50/115 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des nanostructures inorganiques actives, p. ex. des points quantiques luminescents
• H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

Abrégé

The present disclosure relates to a smart handwriting display device, a smart handwriting display method, and an electronic device. The method includes: obtaining information of handwriting of users; determining at least one handwriting group corresponding to the information of handwriting; and performing pagination on the at least one handwriting group, to obtain a respective subpage for each of the at least one handwriting group. In the embodiments the content of each handwriting group is written on the corresponding subpage, such that the content of different handwriting groups is isolated from each other, achieving the effect of keeping the display region clean and tidy, which is conducive to improving communication efficiency.

Classes IPC  ?

• G06F 3/0488 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p. ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p. ex. des gestes en fonction de la pression exercée enregistrée par une tablette numérique utilisant un écran tactile ou une tablette numérique, p. ex. entrée de commandes par des tracés gestuels
• G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
• G06F 3/0483 - Interaction avec des environnements structurés en pages, p. ex. métaphore livresque
• G06F 3/0484 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] pour la commande de fonctions ou d’opérations spécifiques, p. ex. sélection ou transformation d’un objet, d’une image ou d’un élément de texte affiché, détermination d’une valeur de paramètre ou sélection d’une plage de valeurs
• G06F 40/171 - Édition, p. ex. insertion ou suppression au moyen d’encre numérique
• G06F 40/186 - Gabarits
• G06V 10/762 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant le regroupement, p. ex. de visages similaires sur les réseaux sociaux
• G06V 30/32 - Encre numérique
• G06F 40/103 - Mise en forme, c.-à-d. modification de l’apparence des documents

Abrégé

A pixel driving circuit includes a driving circuit that is connected to a first node, a second node and a third node; a reset circuit that is connected to the third node, an initial signal end, a reset signal end, a fourth node, and a first gate driving signal end; a data writing circuit that is connected to the fourth node, a data signal end and a second gate driving signal end and is configured to transmit a signal of the data signal end to the fourth node in response to a signal of the second gate driving signal end; a first storage circuit that is connected between the first node and the fourth node; and a second storage circuit that is connected between the third node and the fourth node.

Classes IPC  ?

• G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active

Abrégé

A slide winding display device includes a stationary housing, at least one sliding housing, at least one elastic assembly, and a snap-fit connecting assembly. The sliding housing is slidably connected to an edge of the stationary housing, where the edge of the stationary housing extends along a first direction. The elastic assembly includes a first elastic member, one end of the first elastic member abuts against the stationary housing, and another end of the first elastic member abuts against the sliding housing. The snap-fit connecting assembly is configured to connect the sliding housing and the stationary housing.

Classes IPC  ?

• G06F 1/16 - Détails ou dispositions de structure

Abrégé

A lysis/binding solution for nucleic acid extraction is provided. The lysis/binding solution for nucleic acid extraction includes a protein denaturant, a non-alcohol dehydrating agent, a first surfactant, a buffer solution, ethylenediaminetetraacetic acid, and a chaotropic salt. A molarity of the protein denaturant ranges from 3.5 mol/L to 5.5 mol/L, a weight by volume percent of the non-alcohol dehydrating agent ranges from 0.1% to 1%, a weight by volume percent of the first surfactant ranges from 0.05% to 0.5%, a molarity of the buffer solution ranges from 5 mmol/L to 150 mmol/L, a molarity of the ethylenediaminetetraacetic acid ranges from 5 mmol/L to 20 mmol/L, and a weight by volume percent of the chaotropic salt ranges from 1% to 8%.

Classes IPC  ?

• C12N 15/10 - Procédés pour l'isolement, la préparation ou la purification d'ADN ou d'ARN
• C12N 5/078 - Cellules du sang ou du système immunitaire
• C12N 9/58 - Protéinases provenant de champignons

Abrégé

A tactile feedback method and apparatus. The tactile feedback apparatus comprises a controller, a waveform processor, a piezoelectric driver and a touch panel, and the tactile feedback apparatus further comprises a virtual functional area; the controller comprises a waveform generator; the touch panel is configured to detect touch position information of user interactions, and output the touch position information to the controller; the controller is configured to determine whether the touch position information is in the virtual functional area, and if the touch position information is in the virtual functional area, control the waveform generator to generate an excitation signal and output same to the waveform processor; the waveform processor is configured to perform amplification processing on the excitation signal and output the processed signal to the piezoelectric driver; the piezoelectric driver is configured to receive the processed signal and deform, so as to drive the touch panel to vibrate.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
• B06B 1/02 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique
• G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

A display apparatus and a terminal device are provided. The display apparatus includes a display panel and a drive portion. The display panel includes an inner panel an outer panel, a drive portion, and a connecting portion, wherein the inner panel is provided with a first display area and a first peripheral area; the outer panel surrounds the inner panel and is spaced apart from the inner panel; the outer panel is of an annular structure having a gap; the outer panel is provided with a second display area and a second peripheral area; the outer panel extends towards a backlight side of the inner panel; the drive portion is connected to the first peripheral area and the second peripheral area, for driving the first display area and the second display area to display an image; and the drive portion is a bendable flexible structure.

Classes IPC  ?

• H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
• H10H 29/49 - Interconnexions, p. ex. lignes de câblage ou bornes
• H10H 29/855 - Moyens de mise en forme du champ optique, p. ex. lentilles
• H10K 59/80 - Détails de structure
• H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

Abrégé

A shift register includes a first input sub-circuit configured to cause a first power supply voltage to be written into a first node, a second input sub-circuit configured to cause a signal of the first-type clock signal end to be written into the first node, a first output unit configured to cause a second power supply voltage to be written into a signal output end, a first control sub-circuit configured to cause a signal of a second-type clock signal end to be written into a second node, a second control sub-circuit configured to cause the signal of the second-type clock signal end to be written into a third node, a third control sub-circuit configured to cause conduction between the third node and the second node, and a second output unit configured to cause the first power supply voltage to be written into the signal output end.

Classes IPC  ?

• G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage
• 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]
• G11C 19/28 - Mémoires numériques dans lesquelles l'information est déplacée par échelons, p. ex. registres à décalage utilisant des éléments semi-conducteurs

Abrégé

The present disclosure relates to a component configuration method, an apparatus, a device, and a medium. According to embodiments of the present disclosure, based on the component configuration information that may indicate the correspondences between the different project components and the configuration parameters, the configuration parameters corresponding to the target project component to be configured are directly obtained, then based on the target project component and the configuration parameters, a component configuration interface is displayed, such that users may set the parameter values of the configuration parameters corresponding to the target project component through the component configuration interface, and then generate configuration files based on the target project component and the parameter values set through the component configuration interface.

Classes IPC  ?

• G06F 8/71 - Gestion de versions Gestion de configuration
• G06F 9/445 - Chargement ou démarrage de programme

Abrégé

A display panel includes a first electrode layer, a second electrode layer and a light-emitting layer. The first electrode layer includes a reflective electrode layer. The second electrode layer is arranged opposite the first electrode layer, and includes a transflective electrode layer. The light-emitting layer is located between the first electrode layer and the second electrode layer. The light-emitting layer includes a plurality of light-emitting portions, and a material of each light-emitting portion includes a main body material and a fluorescent material. The plurality of light-emitting portions include a plurality of red light-emitting portions, a plurality of blue light-emitting portions and a plurality of green light-emitting portions; a material of at least one red light-emitting portion further includes a green thermally-activated delayed fluorescent material; and a material of at least one green light-emitting portion further includes a blue thermally-activated delayed fluorescent material.

Classes IPC  ?

• H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]
• H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]
• H10K 101/20 - Émission de fluorescence retardée

Abrégé

Provided is a quantum dot electroluminescent device. The quantum dot electroluminescent device includes an anode layer, a functional layer, and a cathode layer that are stacked; wherein the functional layer includes a quantum dot light-emitting layer, and a hole transport layer and an electron transport layer that are disposed on two sides of the quantum dot light-emitting layer, wherein the hole transport layer includes a hole transport material and carbon nanotubes, the hole transport material being bonded to the carbon nanotubes.

Classes IPC  ?

• H10K 50/15 - Couches de transport de trous
• H10K 50/115 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des nanostructures inorganiques actives, p. ex. des points quantiques luminescents
• H10K 71/12 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation
• H10K 85/10 - Polymères ou oligomères organiques
• H10K 85/20 - Composés de carbone, p. ex. nanotubes de carbone ou fullerènes

Abrégé

A gate driving circuit unit, a driving method thereof, a gate driving circuit, and a display device. The gate driving circuit unit includes a first input circuit; a second input circuit; an output circuit; a pre-charging circuit; and a first pull-down circuit; the output terminal of the first input circuit and the input terminal of the second input circuit are connected with a first node, the output terminal of the second input circuit and the control terminal of the output circuit are connected with a second node, the output terminal of the pre-charging circuit and the control terminal of the second input circuit are connected with a third node, the first pull-down circuit is configured to pull down a potential of the second node.

Classes IPC  ?

• G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage

Abrégé

A shift register unit includes: a node control sub-circuit configured to provide a signal at a signal input terminal or a first power supply terminal to a first node and provide a signal at a second power supply terminal or a first clock signal terminal to a second node under control of signals at a first clock signal terminal and a second clock signal terminal; a pull-down sub-circuit configured to provide a signal at a third power supply terminal to the first node; an output sub-circuit configured to provide a signal at the first power supply terminal or the second clock signal terminal to a first signal output terminal under control of signals at the first node, the second node and the second power supply terminal.

Classes IPC  ?

• G11C 19/28 - Mémoires numériques dans lesquelles l'information est déplacée par échelons, p. ex. registres à décalage utilisant des éléments semi-conducteurs
• G09G 3/3233 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active avec un circuit de pixel pour commander le courant à travers l'élément électroluminescent
• G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage

Abrégé

At least one embodiment of the present disclosure provides an array substrate, a display panel, and a display apparatus, the array substrate includes: a semiconductor layer and a light-shielding layer, the semiconductor layer includes a first branch portion, a second branch portion, a connection portion; the first branch portion includes a first channel region, the second branch portion includes a second channel region; a first via hole structure is on a side of the first branch portion away from the base substrate, an orthographic projection of the first via hole structure on the base substrate is within an orthographic projection of an end of the first branch portion away from the connection portion on the base substrate; an orthographic projection of the light-shielding layer on the base substrate at least covers orthographic projections of the first channel region and the first via hole structure on the base substrate.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
• 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

Abrégé

The present disclosure belongs to the technical field of communications, and provides an antenna and an electronic device. The antenna of the present disclosure comprises: a feed structure and a radiating structure. The radiating structure comprises a plurality of radiating elements, the feed structure being connected to the plurality of radiating elements, wherein the radiating elements are configured to convert a received electromagnetic wave from linear polarization to circular polarization.

Classes IPC  ?

• H01Q 1/38 - Forme structurale pour éléments rayonnants, p. ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant
• H01Q 21/00 - Systèmes ou réseaux d'antennes
• H01Q 15/24 - Dispositifs polarisantsFiltres polarisants

Abrégé

466, where A comprises at least one of an amine organic group and an inorganic metal, B is a carbon group element, and X is a halogen element.

Classes IPC  ?

• C09K 11/88 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du sélénium, du tellure ou des chalcogènes non spécifiés
• C09K 11/66 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du germanium, de l'étain ou du plomb
• H10K 50/115 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des nanostructures inorganiques actives, p. ex. des points quantiques luminescents

Abrégé

The embodiments of the present disclosure relate to the field of display technology, and provide a cation source composition, a quantum dot material and a preparation method therefor, and a light-emitting device, which are at least used for solving the problems of solidification and clogging as well as damage and leakage of an injection system caused by high-temperature injection of a cation precursor. The cation source composition comprises: an organic acid salt, an auxiliary agent and a preset solvent. The organic acid salt comprises a metal cation. The auxiliary agent is at least configured to form a complex with the metal cation contained in the organic acid salt, such that the organic acid salt can be dissolved in the preset solvent at a preset temperature, wherein the preset temperature is greater than the solidification temperature of the preset solvent, and is less than or equal to 100°C; and the dipole moment of the preset solvent is less than or equal to a set threshold. The cation source composition is used for preparing a quantum dot material.

Classes IPC  ?

• C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
• H10K 50/115 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL] comprenant des nanostructures inorganiques actives, p. ex. des points quantiques luminescents

Abrégé

A display substrate and a display device. The display substrate comprises sub-pixels (100), a pixel defining pattern (200), an isolation layer (300), and an insulating layer (400). The pixel defining pattern (200) comprises first openings (210), second openings (220), and a pixel defining portion (230). The first openings (210) expose first electrodes (110) of the sub-pixels (100). The isolation layer (300) and the insulating layer (400) are located between the first electrodes (110) and a base substrate (01). The insulating layer (400) comprises recesses (410) located between adjacent sub-pixels (100). Each recess (410) comprises a first edge (411) exposed by a corresponding second opening (220). The isolation layer (300) comprises first protrusions (301) protruding relative to the first edges (411) to isolate light-emitting functional layers (130). Two adjacent sub-pixels (100) comprise a first sub-pixel (101) and a second sub-pixel (102) having a luminous efficiency greater than that of the first sub-pixel (101). The isolation layer (300) comprises first isolation portions (310) overlapping the first sub-pixels (101) and second isolation portions (320) overlapping the second sub-pixels (102). Each first isolation portion (310) comprises a corresponding first protrusion (301). An opening of each recess (410) comprises a second edge (412). The second isolation portions (320) each comprise a second protrusion (302) protruding relative to the corresponding second edge (412) and covered by the pixel defining portion (230), so as to alleviate ghosting of the second sub-pixels (102).

Classes IPC  ?

• H10K 59/12 - Affichages à OLED à matrice active [AMOLED]

Abrégé

A display substrate is provided. The display substrate includes a first substrate, a first insulating layer a first via hole, a semiconductor layer and a connecting electrode. The first via hole at least penetrates the first insulating layer and expos s a portion of a first signal line. The semiconductor laver includes a first portion, a second portion and a channel structure located between the first portion and the second portion. An orthogonal projection of the first portion on the first substrate partially overlaps with an orthogonal projection of the first signal line on the first substrate, and an orthogonal projection of the channel structure on the first substrate is located within an orthogonal projection of a first pattern on the first substrate. At least a portion of the connecting electrode is located in the first via hole and connected to the first portion and the first signal line.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

Abrégé

Provided are an array antenna (10) and a base station system. The array antenna (10) comprises: a reflective floor (11); a plurality of antenna elements (12), which are limited to the reflective floor (11) and are spaced apart in a first direction; a plurality of isolation structures (13), which are erected on the reflective floor (11), at least part of one isolation structure (13) being located between two adjacent antenna elements (12); and a feed network (14), which is limited to the reflective floor (14) and is connected to the plurality of antenna elements (12). In the embodiments of the present disclosure, the plurality of antenna elements (12) are spaced apart in the first direction, thereby ensuring the beam width of the array antenna (10) in a second direction, and further ensuring the wide coverage characteristic of the array antenna (10) in the second direction so as to reduce the number of array antennas (10) in a cell. (FIG. 1)

Classes IPC  ?

• H01Q 1/52 - Moyens pour réduire le couplage entre les antennesMoyens pour réduire le couplage entre une antenne et une autre structure
• H01Q 21/00 - Systèmes ou réseaux d'antennes
• H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles

Abrégé

A lens antenna and a communication apparatus . The lens antenna comprises: a plurality of lens units, each lens unit comprising an electromagnetic wave lens and an element, and each element being arranged at an identical position relative to its corresponding electromagnetic wave lens; and at least one bridge, the bridge having two first input ends and two first output ends, wherein a first portion of power of a high-frequency signal transmitted from each first input end is outputted from one of the two first output ends, the remaining second portion of power thereof is outputted from the other of the two output ends, and the first portion of power is greater than the second portion of power; and the two first output ends output different first portions of power corresponding to the first input ends, and each first output end is connected to one element.

Classes IPC  ?

• H01Q 15/02 - Dispositifs de réfraction ou diffraction, p. ex. lentille, prisme

Abrégé

The present disclosure belongs to the technical field of antennas. Provided is an antenna, which can solve the problem of the high design and manufacturing costs of existing planar antennas. The antenna in the present disclosure comprises: a waveguide structure, which has a waveguide cavity; and a radiating structure, which is arranged on a waveguide opening side of the waveguide cavity. The radiating structure comprises a plurality of radiating units that are joined in sequence, wherein each radiating unit comprises a first dielectric substrate, and a radiating layer arranged on the side of the first dielectric substrate that faces away from the waveguide structure; each radiating layer has a plurality of slit openings penetrating in the thickness direction of each radiating layer; and the radiating layers of any two radiating units are rotationally symmetrical about the center of the radiating structure as the center of rotation. The antenna in the present disclosure has the advantage of low design and manufacturing costs.

Classes IPC  ?

• H01Q 1/38 - Forme structurale pour éléments rayonnants, p. ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant

Abrégé

The present disclosure belongs to the technical field of antennas, and provides a multi-frequency array antenna and an electronic device. The multi-frequency array antenna of the present disclosure comprises a reflecting plate, and a plurality of first elements and a plurality of second elements arranged on the reflecting plate, wherein a first operating frequency band of the first elements is greater than a second operating frequency band of the second elements; each first element comprises a first feed structure, a first coupling structure electrically connected to the first feed structure, and a first radiating unit coupled to the first coupling structure; and the sum of the electrical length of the first feed structure and the electrical length of the first coupling structure is not equal to a quarter wavelength of an intermediate frequency point in the second operating frequency band.

Classes IPC  ?

• H01Q 1/52 - Moyens pour réduire le couplage entre les antennesMoyens pour réduire le couplage entre une antenne et une autre structure

Abrégé

The present invention provides a micro-electro-mechanical system switch and a manufacturing method therefor. The micro-electro-mechanical system switch comprises a base substrate, signal transmission lines and a driving electrode which are arranged on the base substrate, and a membrane bridge arranged on the signal transmission lines, wherein the signal transmission lines comprise a first transmission line and a second transmission line which are spaced apart, and the second transmission line has a first contact portion; a fixed end of the membrane bridge is connected to the first transmission line; a free end of the membrane bridge is provided with a second contact portion; and the first contact portion has a first concave-convex structure, the second contact portion has a second concave-convex structure, and the first concave-convex structure and the second concave-convex structure are configured to be in contact fit when a driving voltage is applied to the driving electrode.

Classes IPC  ?

• H01H 59/00 - Relais électrostatiquesRelais à électro-adhésion
• H01H 49/00 - Appareils ou procédés spécialement adaptés à la fabrication de relais ou d'éléments de relais

Abrégé

A display panel (100), having a light exit side. The display panel (100) comprises: a temperature sensing unit (TS) and at least one light sensing unit (PS). The temperature sensing unit (TS) comprises a first semiconductor resistor (SR1) and a first light shielding portion (110), wherein the first light shielding portion (110) is located on the side of the first semiconductor resistor (SR1) closer to the light exit side. The orthographic projection of the first semiconductor resistor (SR1) on a reference plane is located within the orthographic projection range of the first light shielding portion (110) on the reference plane, wherein the reference plane is perpendicular to the thickness direction of the display panel (100). The light sensing unit (PS) comprises a second semiconductor resistor (SR2), wherein an input end of the second semiconductor resistor (SR2) is connected to an input end of the first semiconductor resistor (SR1). The second semiconductor resistor (SR2) is configured to output a first feedback signal on the basis of current ambient light. The temperature sensing unit (TS) also functions as a reference light sensing unit.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
• G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
• 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

Abrégé

A composite sensor, comprising a pressure sensor (10), an accelerometer structure layer (20) and an encapsulation layer (30) which are stacked. The accelerometer structure layer (20) comprises a substrate (21) and a first cavity (22) provided on the substrate (21), the first cavity (22) passing through the substrate (21) in a direction perpendicular to the plane where the composite sensor is located; the accelerometer structure layer (20) further comprises a suspended structure (23), a plurality of connecting beams (24) and a plurality of bridges (25); the plurality of bridges (25) constitute at least one of a first Wheatstone bridge, a second Wheatstone bridge and a third Wheatstone bridge; the suspended structure (23) is located within the first cavity (22), the plurality of connecting beams (24) being arranged around the suspended structure (23), and the suspended structure (23) is connected to the substrate (21) by means of the plurality of connecting beams (24). The pressure sensor (10) comprises a carrier plate (11) and a plurality of piezoresistive members (12), the surface of the side of the piezoresistive members (12) close to the accelerometer structure layer (20) being exposed by the carrier plate (11). Also disclosed is manufacturing method for the composite sensor.

Classes IPC  ?

• G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent

Abrégé

The present disclosure belongs to the technical field of communications. Provided are an antenna and an electronic device. The antenna of the present disclosure comprises: a dielectric substrate; and a reference electrode and a radiating electrode, which are disposed on the dielectric substrate, wherein the reference electrode has a first opening that penetrates same in the thickness direction thereof. The radiating electrode comprises a first radiator and a second radiator, which are of asymmetric structures with respect to each other, wherein the first radiator comprises a first stub and a second stub, which have different extension directions. The second radiator comprises a third stub and a fourth stub, which have different extension directions, wherein one end of the first stub is connected to one end of the second stub, and the other end of the first stub extends into the first opening; and one end of the third stub is connected to the fourth stub, and the other end of the third stub is connected to the reference electrode.

Classes IPC  ?

• H01Q 1/38 - Forme structurale pour éléments rayonnants, p. ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant
• H01Q 5/25 - Systèmes à ultralarge bande, p. ex. systèmes à résonnance multipleSystèmes à impulsions

Abrégé

The present disclosure provides a signal transmission transition structure, comprising: a dielectric layer having a first surface and a second surface arranged opposite one another in a first direction; a transmission line arranged on the first surface of the dielectric layer in a second direction; two first reference electrodes distributed in a spaced apart manner on the first surface of the dielectric layer in a third direction, an accommodating channel being formed between the two first reference electrodes, and the transmission line passing through the accommodating channel and forming a gap with the two first reference electrodes, respectively; the accommodating channel has a first end and a second end in the second direction, the first end of the accommodating channel is provided with a first transition section, and in a signal transmission direction of the transmission line, a distance between inner walls of the first transition section gradually increases. The transition structure of the transmission line of the present disclosure provides a first transition section, which, during signal transmission along a signal line, allows a field operating mode of a coplanar waveguide to be better transitioned into a field working mode of a microstrip line, thereby reducing microwave signal reflection and reducing transition loss.

Classes IPC  ?

• H01P 5/10 - Dispositifs de couplage du type guide d'ondes destinés au couplage de lignes ou de dispositifs de différentes sortes destinés au couplage de lignes ou de dispositifs équilibrés avec des lignes ou des dispositifs déséquilibrés

Abrégé

Disclosed are a display panel and a display device having same. The display panel includes an array substrate including a base substrate, and thin film transistors, first signal lines extending in a first direction and spaced apart in a second direction, second signal lines extending in a second direction and spaced apart in the first direction, and metal blocks spaced apart in the first direction, which are arranged on the base substrate. The orthographic projections of the first signal lines on the base substrate intersect with the orthographic projections of the second signal lines on the base substrate; the orthographic projections of the metal blocks on the base substrate overlap the orthographic projections of the first signal lines on the base substrate; and the orthographic projections of the metal blocks on the base substrate do not overlap the orthographic projections of the second signal lines on the base substrate.

Classes IPC  ?

• H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
• H10H 29/32 - Affichages LED à matrice active caractérisés par la géométrie ou l’agencement des éléments à l’intérieur d’un sous-pixel, p. ex. l’agencement du transistor à l’intérieur de son sous-pixel RGB
• H10H 29/37 - Structures au niveau du pixel, p. ex. bords entre les LED
• H10H 29/49 - Interconnexions, p. ex. lignes de câblage ou bornes
• H10H 29/80 - Détails de structure
• H10H 29/855 - Moyens de mise en forme du champ optique, p. ex. lentilles
• H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
• H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
• H10K 59/80 - Détails de structure

Abrégé

The present disclosure relates to a display unit, including: a driving current module configured to output a driving current to a first node according to a data voltage; a composite path module, including a first path module and a second path module connected in series, and a second control circuit, wherein a terminal of the composite path module is electrically connected to the first node, and the other terminal is configured to load a reference power supply voltage, and the second control circuit is configured to control whether the composite path module is electrically conductive; and a third path module, including a third light-emitting element and a fourth control circuit connected in series, wherein a terminal of the third path module is electrically connected to the first node, and the other terminal is configured to load the reference power supply voltage.

Classes IPC  ?

• G09G 3/3233 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active avec un circuit de pixel pour commander le courant à travers l'élément électroluminescent

Abrégé

Provided are a pixel circuit, and a display substrate and a dark spot repair method therefor. Each pixel unit in a pixel circuit comprises at least two pixel light-emitting branches; in pixel light-emitting branches (A, B, C, D) of a same pixel unit, light-emitting elements of a same color are connected in parallel; and a first-type metal electrode (1021) is bridged with a first electrode (102) of a first color light-emitting element of each of at least two pixel light-emitting branches (A, B, C, D), a second-type metal electrode (1041) is bridged with a first electrode (104) of a second color light-emitting element of each of the at least two pixel light-emitting branches (A, B, C, D), and a third-type metal electrode (1061) is bridged with a first electrode (106) of a third color light-emitting element of each of the at least two pixel light-emitting branches (A, B, C, D).

Classes IPC  ?

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

Abrégé

Provided is a communication method. The communication method includes: acquiring target data; acquiring information of parsing conditions required to be satisfied by a node for parsing the target data, wherein the parsing conditions include that a distance between a position of the node for parsing the target data and an initial position is less than or equal to a target distance, the initial position being a position of the first node or an occurrence position of a target event, and the target data indicating the target event; and broadcasting a target message including the information of the parsing conditions and the target data, wherein the target data is configured to be parsed only in response to satisfaction of the parsing condition.

Classes IPC  ?

• G08G 1/01 - Détection du mouvement du trafic pour le comptage ou la commande
• G08G 1/0967 - Systèmes impliquant la transmission d'informations pour les grands axes de circulation, p. ex. conditions météorologiques, limites de vitesse

Abrégé

A display substrate and a-preparation method thereof, and a display apparatus. The display substrate includes: a base substrate, and a first electrode and a pixel definition layer The pixel definition layer is provided with a pixel opening exposing the first electrode. A region where the first electrode is located includes: a first electrode region, a second electrode region, and a smooth transition region located between first electrode region and second electrode region. An orthographic projection of a first electrode in the first electrode region on the base substrate coincides with that of the pixel opening on the base substrate. An orthographic projection of a first electrode in the second electrode on the base substrate overlaps with that of the pixel definition layer on the base substrate. A thickness of the first electrode in the first electrode region is smaller than that of the first electrode in the second electrode region.

Classes IPC  ?

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

Abrégé

The pixel circuit includes a first light emitting control circuit, a light emitting element, a driving circuit and a light emitting gating circuit; the light emitting gating circuit controls, under the control of a first control signal, according to the light emitting data voltage, to form a current path between the second terminal of the driving circuit and the light emitting element in the light emitting phase under the control of the light emitting control voltage, to control the driving circuit to control the light emitting element to emit light, or to control to form the current path between the second terminal of the driving circuit and the light emitting element in the light emitting phase, to control the driving circuit to control the light emitting element to emit light.

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

Abrégé

A driving circuit, a driving method, a driving module, and a display device are provided. The driving circuit includes a first output circuit, a second output circuit, and a first output node control circuit. The first output circuit controls a driving signal output end to be electrically connected to or electrically disconnected from a first voltage end under the control of a potential of a first output node. The second output circuit controls the driving signal output end to be electrically connected to or electrically disconnected from an output signal end under the control of a potential of a second output node. The first output node control circuit controls the first output node to be electrically connected to or electrically disconnected from a second voltage end under the control of a first output control signal.

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

Abrégé

An array substrate, an electronic paper display device and a driving method thereof, the array substrate has pixel regions and includes: a base substrate, pixel electrodes and a barrier wall electrode structure; the pixel electrodes are respectively located in the pixel regions, and the barrier wall electrode structure is located between adjacent pixel regions, the pixel regions includes first and second pixel regions arranged in a first direction; the barrier wall electrode structure includes first, second and third barrier wall electrodes, at least portions of which are sequentially arranged between the first and second pixel regions in the first direction; the first and second barrier wall electrodes are configured to form a first electric field, the second and third barrier wall electrodes are configured to form a second electric field, the first and second electric fields are in opposite directions and configured to together constitute an electronic barrier wall.

Classes IPC  ?

• G02F 1/1685 - Fonctionnement des cellules Dispositions de circuit affectant l’intégralité de la cellule
• G02F 1/1362 - Cellules à adressage par une matrice active
• G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
• 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]

Abrégé

Embodiments of the disclosure provide an array substrate, a display panel and a display apparatus. The array substrate includes: a plurality of first metal wires extending in the first direction, a plurality of conductive portions in the display region; an orthographic projection of at least one conductive portion is between the orthographic projections of adjacent first metal wires on the base substrate; the second conductive layer includes: a plurality of first electrodes in the display region; a first metal sub-wire and a second metal sub-wire included in the first metal wire are on two sides adjacent to the conductive portion; the first metal sub-wire is electrically connected with the second portion; the first part is electrically connected with the first electrode through the conductive portion.

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]
• G02F 1/1362 - Cellules à adressage par une matrice active
• 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

Abrégé

A bulk acoustic wave resonator includes a base substrate, a first electrode, a piezoelectric layer and a second electrode; where the first electrode is on the base substrate, the second electrode is on a side of the first electrode away from the base substrate, the piezoelectric layer is between the first electrode and the second electrode, and orthographic projections of any two of the first electrode, the piezoelectric layer and the second electrode on the base substrate at least partially overlap each other; where a temperature drift compensation layer is on a side of the piezoelectric layer close to the base substrate and/or on a side of the piezoelectric layer away from the base substrate; and the temperature drift compensation layer is made of a material having a property of expanding with heat and contracting with cold, and is configured to suppress temperature drift of the bulk acoustic wave resonator.

Classes IPC  ?

• H03H 9/02 - Réseaux comprenant des éléments électromécaniques ou électro-acoustiquesRésonateurs électromécaniques Détails
• H03H 3/02 - Appareils ou procédés spécialement adaptés à la fabrication de réseaux d'impédance, de circuits résonnants, de résonateurs pour la fabrication de résonateurs ou de réseaux électromécaniques pour la fabrication de résonateurs ou de réseaux piézo-électriques ou électrostrictifs
• H03H 9/17 - Détails de réalisation de résonateurs se composant de matériau piézo-électrique ou électrostrictif ayant un résonateur unique

Abrégé

Embodiments of the present disclosure provide a display substrate and a display panel. The display substrate includes a base substrate, with a display region and a peripheral region surrounding display region thereon. The display substrate includes a plurality of thin film transistors each including a gate electrode and an active pattern, the active pattern include a first connection part, a second connection part and a channel part connected between the first and second connection parts, and the channel part and the gate electrode are opposite to and insulated from each other. The gate electrode of the thin film transistor is on a side of the active pattern away from the base substrate, and a Hall mobility of the active pattern of the thin film transistor is greater than or equal to 20 cm2/V·s. The display region and the peripheral region each include at least one of the thin film transistors.

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]

Abrégé

A method and apparatus for controlling switchable glass and a vehicle and an electronic device. The method for controlling switchable glass comprises: acquiring distance information between a target object and a vehicle (S101); controlling an input signal of switchable glass of the vehicle according to the distance information (S102); and changing the light transmittance of the switchable glass by means of the input signal (S103). Distance information between a target object and a vehicle is acquired, and an input signal of switchable glass is controlled according to the distance information, so that flexible regulation of the light transmittance of the switchable glass is realized, thereby improving the user experience.

Classes IPC  ?

• B60J 3/04 - Équipement anti-éblouissant combiné avec les fenêtres ou pare-brisePare-soleil pour véhicules réglable en transparence
• B60R 25/24 - Moyens pour enclencher ou arrêter le système antivol par des éléments d’identification électroniques comportant un code non mémorisé par l’utilisateur

Abrégé

A shift register, a method for driving a shift register, a gate driving circuit and a display apparatus are disclosed. The shift register includes: an input sub-circuit configured to transmit a signal at an input terminal to a first node in response to a first level signal at a first clock signal terminal; a first output sub-circuit configured to transmit a first level signal at a first level signal terminal to an output terminal in response to a first level signal at the first node; a first control sub-circuit configured to transmit a signal at a second level signal terminal to a second node in response to a first level signal at the input terminal; a second control sub-circuit configured to transmit a signal at the first level signal terminal to a third node in response to a first level signal at the first clock signal terminal.

Classes IPC  ?

• G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage
• G11C 19/28 - Mémoires numériques dans lesquelles l'information est déplacée par échelons, p. ex. registres à décalage utilisant des éléments semi-conducteurs

Abrégé

A MEMS device (10), a manufacturing method therefor, and an electronic device. The MEMS device (10) comprises: a first circuit layer (112) having a first circuit pattern; a pair of supports (12) provided on the first circuit layer (112); and a second circuit layer (13) having a second circuit pattern provided on the pair of supports (12); a trench (113) is provided on the first circuit layer (112) and/or the second circuit layer (13), and the trench (113) is filled with a dielectric layer (14). By fabricating a dielectric layer (14) on a surface of a first circuit layer (112) and/or a second circuit layer (13), the MEMS device (10) reduces adhesion between a sacrificial layer (15) and the first circuit layer (112) and/or the second circuit layer (13) as a whole, thereby improving sacrificial layer (15) removal efficiency and improving MEMS device (10) yield rate.

Classes IPC  ?

• B81B 7/02 - Systèmes à microstructure comportant des dispositifs électriques ou optiques distincts dont la fonction a une importance particulière, p. ex. systèmes micro-électromécaniques [SMEM, MEMS]

Abrégé

The present disclosure relates to the technical field of communications, and provides a phase shifter and a manufacturing method therefor, and an electronic device. The phase shifter of the present disclosure comprises: a base substrate, a transmission structure arranged on the base substrate, and 2N delay lines connected to the transmission structure. The 2N delay lines are divided into N phase adjustment units, and the outputs of two delay lines in each phase adjustment unit have a certain phase difference, wherein N≥1, and N is a positive integer. The transmission structure comprises a first transmission portion and a second transmission portion connected to the first transmission portion. The distance between the second transmission portion and the base substrate is not equal to the distance between the 2N delay lines and the base substrate, and the second transmission portion is coupled to the 2N delay lines. The second transmission portion is configured to deform on the basis of a change in the temperature of the second transmission portion, so as to adjust a coupling position between the second transmission portion and the 2N delay lines.

Classes IPC  ?

• H01P 1/18 - Déphaseurs

Abrégé

Provided in the present disclosure is a human resource business processing method. The method comprises: for a plurality of incumbent employees at a position involved in a business, acquiring incumbent employee multi-modal data of each incumbent employee during the completion of a task related to said position, wherein the incumbent employee multi-modal data comprises data of at least two modalities; on the basis of the incumbent employee multi-modal data of the incumbent employee, generating an individual holistic feature of the incumbent employee; on the basis of the individual holistic feature of the incumbent employee, generating a position feature of said position; and processing the human resource business by using at least one of the position feature of said position and the individual holistic feature of the incumbent employee. The present disclosure further relates to a human resource business processing system applying the method, and further relates to a computer device, a computer-readable storage medium and a computer program product, which may be used for implementing the steps of the human resource business processing method.

Classes IPC  ?

• G06Q 10/1053 - Emploi ou embauche

Abrégé

The present disclosure provides a micro-electromechanical system switch, comprising: a base substrate, a signal electrode provided on the base substrate, two reference electrodes located on two sides of the signal electrode, and a membrane bridge provided on the side of the reference electrodes facing away from the base substrate and connected to at least one reference electrode, wherein the membrane bridge comprises a first metal layer and at least one organic polymer layer, and the elastic modulus of the organic polymer layer is less than the elastic modulus of the first metal layer; and at least part of the surface of the first metal layer on at least one of the side facing away from the signal electrode and the side close to the signal electrode is covered with the organic polymer layer.

Classes IPC  ?

• H01P 1/10 - Dispositifs commutateurs ou interrupteurs