Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

International Business Machines Corporation

Beijing Boe Display Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Huawei Technologies Co., Limited

Beijing Xiaomi Mobile Software Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Google Inc.

Other

Telefonaktiebolaget Lm Ericsson (publ)

Globalfoundries Inc.

Volkswagen Ag

Hefei Boe Optoelectronics Technology Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Wei Sun

Lingyun Shi

Tiankuo Shi

Xue Dong

Bo Gao

Xin Duan

Xiaomang Zhang

Ming Jin Chen

Rui Liu

Dong Chen

Yan Li

Yan Sun

Zhi Hu Wang

Ning Duan

Shuo Zhang

Hao Zhang

Yue Li

Wei Shan Dong

Minglei Chu

Xiaochuan Chen

Shengji Yang

Peng Gao

Lili Chen

Li Li

Xin Zhang

Wei Wang

Jing Liu

Yingming Liu

Arun Hampapur

Jian Ding

Yanling Han

Jiantao Liu

Yuzhen Guo

Kuanjun Peng

Li Tian

Xiaoliang Ding

Feng Li

Qi Cheng Li

Runhua Chen

Haiwei Sun

Shao Chun Li

Juhnyoung Lee

Jian Qiao Sun

Yongxia Lyu

Zhong Su

Zhen Zhang

Jie Zhang

Jing Yu

Ke Dai

Lin Xu

Jinghua Miao

Chun Ma

Peng Ji

Ruijun Dong

Jayant R Kalagnanam

Bin Zhao

Tieshi Wang

Haisheng Wang

Lei Zhang

Wei Liu

Wei Li

Gang Wang

Jian Zhang

Pengcheng Lu

Changfeng Li

Hui Li

Wei Zhang

Rui Li Xu

Jun Zhu

Bin Wang

Qian Wang

Ming Wang

Jianqin Liu

Can Zhang

Jing Li

Feng Qu

Zhiheng Guo

Hui Zhang

Zhongyuan Wu

Jing Lv

Lei Wan

Hang Li

Chuncheng Che

Jing Min Xu

Wei Qin

Wen Zhang

Fuqiang Li

Lu Yu

Guosheng Li

Lu Liu

Tao Yang

Chenru Wang

Li Fan

Xinqian Xie

Ning Wang

Xuan Liu

Yong Wu

Jing Zhao

Wenyu Li

Xue Feng Gao

Disclosed is a backlight diffusion parameter generation method, including: selecting and measuring illumination diffusion data of at least one light emitting region in a plurality of light emitting regions, the illumination diffusion data includes brightness data of a plurality of pixels on a display panel and distance data between positions corresponding to the plurality of pixels and a position where an illuminated light emitting region is located when only one of the light emitting regions is illuminated; preprocessing the illumination diffusion data to obtain an effective pixel; performing function fitting according to data corresponding to a plurality of effective pixels to obtain a point spread function representing a relationship between diffusion brightness and a diffusion distance; and storing a backlight diffusion parameter lookup table, which includes a plurality of sub-tables, each sub-table corresponds to one or more light emitting regions affected when only one light emitting region is illuminated.

Backlight diffusion parameter generation method, display control method and apparatus, and display apparatus

A display panel and a display device are provided. The display panel includes sub-pixels, data lines and gate lines. The sub-pixels include pixel circuits connected to the data lines and the gate lines. The display panel includes display subregions and selection signal line groups in one-to-one correspondence, each display subregion includes at least two sub-pixels, each selection signal line group includes selection signal lines, and the selection signal lines corresponding to different display subregions are insulated from each other; the pixel circuit includes a transistor in which an active semiconductor layer includes a first part and a second part, the first part overlaps with the gate line electrically connected with the transistor, and the second part overlaps with at least one selection signal line, and the gate line and the selection signal line are both configured to turn on the transistor upon being input with a turn-on voltage.

Display panel and display device

Transfer robot

A pupil information collection circuit, a pupil information collection method and a display apparatus are provided, belong to the field of display technology, and can solve the problem that the existing pupil information collection circuit occupies a large area. The pupil information collection circuit includes: M infrared light sensors, N analog-to-digital converters and N multiplexing sub-circuits; where M and N are both positive integers, and M is greater than N; every m infrared light sensors are connected to the same analog-to-digital converter through one corresponding multiplexing sub-circuit; m is less than or equal to M; and for the m infrared light sensors connected to the same analog-to-digital converter, a distance between collection ranges of any two adjacent infrared light sensors is greater than a diameter of the pupil.

Pupil information collection circuit and method, and display apparatus

A gamma voltage conversion circuit includes: a first voltage divider circuit having first input terminals and first voltage divider output terminals, wherein each first input terminal is configured to receive a first gamma voltage signal, the first voltage divider circuit is configured to generate first analog voltage signals according to the first gamma voltage signal, and each first voltage divider output terminal is configured to output one of the first analog voltage signals; a Gray code control circuit configured to generate and output a Gray code control signal according to a grayscale value to be displayed; a first encoding circuit configured to generate and output second analog voltage signals according to the Gray code control signal and one of the plurality of first analog voltage signals; and a first output control circuit configured to generate and output an analog grayscale voltage signal according to the second analog voltage signals.

Gamma voltage conversion circuit, display device and gamma voltage conversion method

A display panel and its fabricating method, wherein the display panel includes a display assembly and sound generation assemblies. The display assembly comprises a display assembly substrate and a plurality of pixel components. Each sound generation assembly comprises a vibrating membrane and an exciter. The exciter comprises a motion part in contact with the vibrating membrane and a drive part driving the motion part to vibrate, and the motion part vibrates to drive the vibrating membrane to vibrate. The display assembly substrate and the vibrating membrane are the same structure. The pixel components are disposed on a side of the vibrating membrane facing away from the exciter. A projection of the each sound generation assembly on the display assembly substrate covers projections of at least two pixel components on the display assembly substrate.

Display panel, display device, fabricating method and control method of display panel

A multi-viewpoint image processing system includes a processing apparatus and a display apparatus, the processing apparatus includes an acquisition module and an encoding module, wherein the acquisition module is configured to acquire K viewpoint images, and a viewpoint image includes M rows and N columns of pixels; the encoding module is configured to receive the K viewpoint images, encode the K viewpoint images to generate a plurality of encoded images, and send the plurality of encoded images to the display apparatus; the display apparatus is configured to receive the plurality of encoded images and obtain M pieces of display information according to the plurality of encoded images, an i-th piece of display information including i-th rows of pixels of the K viewpoint images, i=1, 2, . . . , M; and perform stereoscopic display according to the M pieces of display information.

Multi-viewpoint image processing system and method thereof

An encoding method includes that a first device determines an I-frame position of a first image stream and an I-frame position of a second image stream based on a first resolution, a second resolution, an I-frame time interval, and a frame rate; the first device encodes the first image stream based on the I-frame position of the first image stream to obtain a first compressed stream; the first device encodes the second image stream based on the I-frame position of the second image stream to obtain a second compressed stream; and the first device sends the first compressed stream and the second compressed stream to the second device.

Encoding method, electronic device, communication system, storage medium, and program product

A kit of a scooter and a scooter are provided. The kit includes: a deck assembly; a first steering assembly arranged to a first end of the deck assembly; a driven wheel assembly arranged to the first steering assembly and configured to rotate relative to the deck assembly through the first steering assembly; a second steering assembly arranged to a second end of the deck assembly; a connecting device arranged to the second steering assembly and configured to rotate relative to the deck assembly through the second steering assembly. The connecting device is a device of the kit configured to be connected to a power wheel assembly.

Kit of scooter and scooter

A driving assembly includes a main control chip, a circuit selection chipset and a channel chipset. The circuit selection chipset includes more than one circuit selection chip used to be electrically connected with each light source voltage line in one-to-one correspondence, and is configured to enable each circuit selection chip to load the light source voltage to the connected light source voltage line one by one under control of the main control chip; the channel chipset includes more than one channel control chip, each channel control chip is used to be electrically connected with one or more channel lines; the channel chipset is configured to enable the channel control chip to control driving current on each connected channel line under control of the main control chip.

Light emitting module and driving assembly thereof, and display device

Disclosed is a backlight diffusion parameter generation method, including: selecting and measuring illumination diffusion data of at least one of multiple light emitting regions, wherein the illumination diffusion data includes brightness data of multiple pixels on a display panel and distance data between positions corresponding to multiple pixels and a position where an illuminated light emitting region is located when only one light emitting region is illuminated; preprocessing the illumination diffusion data to obtain an effective pixel; performing function fitting according to data corresponding to multiple effective pixels to obtain a point spread function representing a relationship between diffusion brightness and a diffusion distance; storing a backlight diffusion parameter lookup table, which includes multiple diffusion distance bonding points and diffusion brightness corresponding to each of the diffusion distance bonding points, and also includes a diffusion slope between two adjacent diffusion distance bonding points.

A driving method of a display panel and a display apparatus provided by embodiments of the present disclosure include: when a display mode switching startup instruction is received, a non-counting state is entered. The display panel is driven to display a first set picture, and a current display mode is switched to a target display mode. When a data mode switching completing instruction is received, a counting state is entered.

Driving method of display panel and display apparatus

The present disclosure provides a light shielding plate assembly and a control method thereof, a control device, and a vehicle. The image collecting module in the light shielding plate assembly is configured to obtain image information of the transparent panel and the human eye; the control module is configured to determine target position information of a gaze point of the human eye positioned on the transparent panel according to the image information, and determine a target control area corresponding to the target position information on the transparent panel; the detection module is configured to: detect optical information when the light passes through the target control area and arrives at the human eye; the control module is further configured to: adjust the light transmittance of the transparent panel in the target control area according to the optical information, so that the optical information is within a preset range.

Light shielding plate assembly and control method thereof, control device and vehicle

A display substrate including a base substrate is provided. The display substrate includes a sub-pixel array, which includes a plurality of first sub-pixel rows and a plurality of second sub-pixel rows, each first sub-pixel row includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels, each second sub-pixel row includes a plurality of fourth sub-pixels and a plurality of white sub-pixels. Each first sub-pixel, each second sub-pixel, and each third sub-pixel are configured such that white can be displayed by combining a single first sub-pixel, a single second sub-pixel, and a single third sub-pixel, and each fourth sub-pixel is selected from any one of the first sub-pixel, the second sub-pixel and the third sub-pixel. Each of the plurality of first sub-pixel rows and each of the plurality of second sub-pixel rows are arranged alternately in a column direction of the sub-pixel array.

Display substrate, display panel and image display method

The present disclosure provides a power control parameter configuration method, a terminal and a network side device. The power control parameter configuration method includes: obtaining, by a terminal, a QCL relationship indicated by a network side device for an uplink signal; determining, by the terminal, at least one of a power control parameter or a path loss reference signal corresponding to the QCL relationship, the power control parameter being associated with large-scale information for the QCL relationship, the path loss reference signal being associated with a reference signal in the QCL relationship; and determining, by the terminal, uplink transmission power in accordance with at least one of the power control parameter or the path loss reference signal, and transmitting the uplink signal in accordance with the uplink transmission power.

Power control parameter configuration method, terminal and network side device

Growing community of inventors

Beijing, China

Wei Sun