Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Huawei Technologies Co., Limited

Xinzhu Wang

Youyuan Hu

Huihui Li

Xinfeng Wu

Fei Fei Li

Mengyu Luan

Bo Mao

Lin Chen

Zhongsheng Qi

Yuching Peng

Xuehuan Feng

Kai Yang

Jie Liu

Fei Li

Bowen Liu

Qi Hu

Shaohua Wang

Jianhui Zhang

Jinxia Hu

Junqi Han

Yuelong Wang

Chengpeng Zhao

Guanggang Lin

Zhiguo Tu

Xiaotian Zhang

Provided is a packaging structure for packaging a display device, the packaging structure comprising: at least one composite film layer, wherein the composite film layer comprises an inorganic pattern and an organic pattern, the inorganic pattern comprises a plurality of curved structures arranged at intervals, the organic pattern comprises a first organic sub-pattern, and the first organic sub-pattern and the inorganic pattern are located in a same layer and are complementary in position; and wherein an orthographic projection of the composite film layer onto the display device at least covers a display area of the display device. A display substrate, a display apparatus, and a method for packaging a display device are also provided.

Packaging structure, display substrate, display apparatus and method for packaging display device

The present disclosure relates to an array substrate, a display device, and a method for fabricating an array substrate. The array substrate includes a pixel defining layer on the dielectric layer, the pixel defining layer defining a plurality of pixel regions of the array substrate, and light emitting device on the dielectric layer and in the plurality of pixel regions. The device includes a first electrode, a light emitting layer, and a second electrode sequentially disposed from bottom to top. At least one of the plurality of pixel regions has a non-light emitting region adjacent to the pixel defining layer. The dielectric layer in the non-light emitting region has a groove. The array substrate further includes a light shielding portion located in the non-light emitting region and extending into the groove.

Array substrate, display device, and method for fabricating an array substrate

A memory management method, apparatus, and system are provided. The memory management method is performed by a memory management hardware accelerator, and the memory management hardware accelerator is coupled to an application subsystem and a communications subsystem. The application subsystem is configured to run a main operating system, and the communications subsystem is configured to run a communications operating system. The method includes: obtaining a set of memory addresses corresponding to dynamic memory space allocated by the main operating system to the communications subsystem, where the set of memory addresses includes one or more memory addresses; and sending some memory addresses in the set of memory addresses to a component of the communications subsystem.

Memory management method, apparatus, and system

Provided is a micro-LED device, comprising: a light emitting unit comprising a light emitting layer having a first end surface, a second end surface opposite to the first end surface, and a lateral surface between the first end surface and the second end surface; a P-type semiconductor layer on the first end surface; and an N-type semiconductor layer on the second end surface; a transparent insulating layer covering at least the lateral surface of the light emitting layer; and a reflecting layer on a side of the transparent insulating layer away from the light emitting unit, wherein the transparent insulating layer insulates the light emitting unit from the reflecting layer, and the reflecting layer covers at least the lateral surface of the light emitting layer.

Micro light emitting diode and manufacture method therefor

An array substrate is disclosed. The array substrate may include a base substrate (), a pixel defining layer () on the base substrate (), and a charge generating layer () above the pixel defining layer (). The pixel defining layer () may define a plurality of pixel regions. The pixel defining layer () may include a plurality of acoustic structures (), and each of the plurality of acoustic structures () may be configured to resonate under an action of an acoustic wave of a threshold frequency to form a slit to disconnect the charge generating layer () of two adjacent pixel regions of the plurality of pixel regions.

Array substrate, fabrication method thereof, and display panel

The present application provides a pixel compensation circuit, a method for driving the same, and a display apparatus. The pixel compensation circuit includes a light emitting element, a current control sub-circuit and a reverse bias sub-circuit. The current control sub-circuit is coupled to a first terminal of the light emitting element and is configured to control current flowing between a first terminal and a second terminal of the light emitting element. The reverse bias sub-circuit is coupled to a first control signal line and a second terminal of the light emitting element respectively. The reverse bias sub-circuit is configured to set the second terminal of the light emitting element to be at a first bias voltage under the control of a signal on the first control signal line, so that the light emitting element is maintained in a reverse bias state.

Pixel compensation circuit, method for driving the same, and display apparatus

A pixel circuit is provided. A first terminal and a second terminal of a light-emitting sub-circuit are coupled to a first power supply terminal and a compensation sub-circuit respectively. A short-circuiting sub-circuit is coupled to the first terminal and the second terminal of, and short-circuits under control of a short-circuiting control terminal, the light-emitting sub-circuit. The compensation sub-circuit is coupled to a data voltage terminal, a reference voltage terminal, and a first electrode and a gate electrode of a driving transistor. The light-emitting sub-circuit emits a light of brightness in a level corresponding to a current flowing therethrough. The compensation sub-circuit loads, based on the data voltage terminal and the reference voltage terminal, a driving voltage related to a threshold voltage of the driving transistor onto the gate electrode of the driving transistor, such that a current flowing through the driving transistor is not influenced by its threshold voltage.

Pixel circuit, driving method thereof, and display apparatus

A sealing structure, a sealing method, an electronic device and a sealing layer recycling method are provided. The sealing structure is configured for sealing a functional device and includes a sealing layer and a stripping adhesive layer. The sealing layer covers the functional device; the stripping adhesive layer is bonded between the sealing layer and the functional device, and the stripping adhesive layer has a changeable stickiness to assist stripping off of the sealing layer.

Sealing structure and sealing method, electronic device and sealing layer recycling method

The present disclosure relates to a thin film transistor and a manufacturing method thereof, a flexible display screen and a display device. The thin film transistor is disposed on a substrate. The thin film transistor includes: an active layer, a source-drain conductive layer, and a gate conductive layer. The gate conductive layer includes a gate electrode, and the gate conductive layer is disposed on one side of the active layer away from the substrate and insulated from the active layer. The source-drain conductive layer includes a first electrode and a second electrode. The orthogonal projections of the first electrode, the gate electrode, and the second electrode on the substrate are sequentially nested from inside to outside and separately disposed. The reliability of image display may be improved.

Thin film transistor and manufacturing method thereof and display device

An array substrate, a display panel, a light-detecting method for a display panel, and a method for controlling a display panel are provided. The array substrate includes a base substrate; a plurality of pixel regions arranged in an array on the base substrate, the pixel regions each including a light-emitting region; and a light-detecting circuit in at least one pixel region, the light-detecting circuit configured to detect light emitted from the light-emitting region of the at least one pixel region in which the light-detecting circuit is provided.

Array substrate, display panel, light-detecting method therefor and method for controlling the same

The disclosure discloses a display panel and a display device, and the display panel includes: a base substrate, a drive wire layer on the base substrate, a planarization layer on a side of the drive wire layer facing away from the base substrate, a plurality of anodes in a form of an array on a side of the planarization layer facing away from the drive wire layer, a light-emitting layer on sides of respective anodes and the planarization layer facing away from the drive wire layer, and a transparent cathode layer on a side of the light-emitting layer facing away from the respective anodes, where the planarization layer includes grooves between the respective anodes, and auxiliary cathodes on a surface of the transparent cathode layer on a side thereof facing away from the light-emitting layer are arranged in the grooves.

Display panel and display device

The present disclosure is related to a liquid dispensing amount control apparatus. The liquid dispensing amount control apparatus may include at least one nozzle and at least one heating device. The heating device may be configured to heat a position of liquid dispensed from the nozzle to form a droplet.

Liquid dispensing amount control apparatus and control method thereof and inkjet printing apparatus

The present disclosure relates to an organic light emitting diode (OLED) display panel, an OLED display and an OLED unit. The OLED display panel includes: a scan line, extending along a first direction; a data line, extending along a second direction perpendicular to the first direction; an OLED unit, including a first electrode, a second electrode, and an organic light emitting layer formed between the first electrode and the second electrode; and a heat conducting layer, formed of an insulating heat conduction material and connected to the scan line, the data line, and the first electrode in the OLED unit.

Growing community of inventors

Beijing, China

Xinzhu Wang