Boe Technology Group Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Chongqing Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Multimedia Technology Co., Ltd.

Boe Mled Technology Co., Ltd.

Xin Duan

Wei Sun

Ming Jin Chen

Tiankuo Shi

Xiaomang Zhang

Jieqiong Wang

Lingyun Shi

Yifan Hou

Hao Zhu

Shuhuan Yu

Rui Liu

Zhihua Ji

Shaolei Zong

Shuo Zhang

Yan Sun

Jigang Sun

Xue Dong

Xibin Shao

Xiangjun Peng

Lianghao Zhang

Hsinchung Lo

Minglei Chu

Wenchao Han

Zhaohui Meng

Yifang Chu

Chengqi Zhou

Shaoru Zhang

Xin Wang

Jiantao Liu

Yanhui Xi

Yue Li

Jun Guo

Jingpeng Zhao

Yilin Feng

Zhaoyun Gu

Kexin Hao

Zhiheng Zhou

Bin Wang

Yuxin Bi

Xiurong Wang

Yafei Li

Guofeng Hu

Yilang Sun

Yifan Song

Wentao Zhu

Mingming Wang

Xinle Wang

Chuanjun Liu

Jingchao Yuan

Hongxin Pan

Hao Zhang

Jing Liu

Kuanjun Peng

Hong Liu

Shou Li

Chenxi Zhao

Ying Zhou

Zijiao Xue

Qiong Wu

Wanzhi Chen

Lin Cong

Gaoming Sun

Junwei Zhang

Yankai Gao

Mingjian Yu

Xuezheng Li

Zhenkun Song

Xiaojing Wang

Zhijie Guo

Zhengri Lin

Jiaqi Fan

Huiling Xue

Lukang Li

Lili Chen

Hui Zhang

Fuqiang Li

Wei Qin

Jinghua Miao

Tao Yang

Tieshi Wang

Wenyu Li

Li Tian

Weixing Liu

Hongrun Wang

Yuting Zhang

Yaqian Ji

Bin Dai

Luqiang Guo

Wenchieh Huang

Yuanfeng Zhang

Yajun Li

Xiaoyang Shen

Shijie Zhu

Wenhao Liu

Chingwen Kung

Ming Chen

Hsin-Chung Lo

Zeyang Fan

Weixin Jiang

Mingchun Lai

The present disclosure provides a control method for a display panel, a control device thereof, and a display device. This control method includes: obtaining spatial position coordinates of a pupil of a user; determining coordinates of a gaze point in a display area of a display panel viewed by the user according to the spatial position coordinates of the pupil; determining an area range that the pupil of the user is gazing in the display area according to the spatial position coordinates of the pupil, the coordinates of the gaze point and a preset visual angle; determining a gaze area and a non-gaze area in the display area according to the area range, wherein the gaze area is adjacent to the non-gaze area; and adjusting a first gate driving signal input to the gaze area and a second gate driving signal input to the non-gaze area.

Control method for improving display effect of display panel, control device thereof, and display device

An audio control method, a control device, a driving circuit and a readable storage medium are provided. The audio control method according to some embodiments of the present disclosure is applicable to the display screen configured with M speakers, and the method includes: obtaining a sound image coordinate of a sound object relative to the display screen; determining N speakers from the M speakers as loudspeakers according to the sound image coordinate and position coordinates of the M speakers relative to the display screen; determining output gains of the N loudspeakers according to distances between the N loudspeakers and a viewer of the display screen and sound attenuation coefficients; and calculating output audio data of the sound object in the display screen according to audio data of the sound object and the output gains of the N loudspeakers, and controlling the M speakers to play the output audio data.

Audio control method, control device, driving circuit and readable storage medium

A display substrate includes: a base substrate including a display area and a frame area; pixel islands arranged in an array in the display area, each pixel island having sub-pixels arranged in an array; data lines extending in a column direction and arranged along a row direction in the display area, the data lines being electrically connected to the sub-pixels; operational amplifiers in the frame area, each operational amplifier being electrically connected to a column of sub-pixels through the data line(s); and reusing circuits in the frame area, each reusing circuit being connected to at least two operational amplifiers, and sub-pixels electrically connected to each reusing circuit through data lines being in at least two columns.

Display substrate with reusing circuit, and driving method therefor, and display apparatus

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 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

Mini-diode lamp board and light-emitting device are provided. The board includes a substrate, luminance signal lines arranged in a first direction and extending in a second direction, and control signal lines arranged in the second direction and extending in the first direction. The board has sub-regions each including a drive chip and a LED lamp group; drive chips corresponding to a row of sub-regions arranged in the first direction are electrically connected to the same control signal line; drive chips corresponding to a column of sub-regions arranged in the second direction are electrically connected to the same luminance signal line; and the drive chip obtains a luminance signal provided by the luminance signal line under the control of a control signal provided by the control signal line, and controls a corresponding LED lamp group to emit light according to the luminance signal.

Mini-diode lamp board and light-emitting device

A data transfer method, a data transfer device and a computer readable storage medium. The data transfer device comprises at least one first-stage memory, at least one second-stage memory and at least one third-stage memory which are connected in sequence. The data transfer method comprises: receiving a first input comprising a number of input lanes and/or a number of output lanes; selecting a corresponding second-stage memory and controlling a first read signal and a second read signal, according to the number of input lanes and/or the number of output lanes; storing data of the input lanes through the at least one first-stage memory; reading data of the first-stage memory and writing the data into the corresponding second-stage memory when the first read signal is enabled; and reading data of the corresponding second-stage memory and writing the data into the third-stage memory when the second read signal is enabled.

Data transfer method, data transfer device and computer readable storage medium

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

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.

The present disclosure provides a display control method and device, an image processing device and display apparatus, and belongs to the technical field of display. The display control method of the present disclosure includes: determining a data stream format according to data streams for the tframe of image; determining a dynamic region and image data thereof from the data streams for the tframe of image when the data stream format is a regional transmission format; and transmitting the image data for the dynamic region and/or the image data for the (t−1)frame of image in the buffer space to the display assembly according to the end-of-transmission identifier in the data streams for the tframe of image and the configuration command of the tframe of image, so that the display assembly refreshes the display image.

Display control method and device, image processing device and display apparatus

A method and an apparatus for controlling read timing, and a computer-readable storage medium. The apparatus for controlling read timing includes an on-chip memory. The method for controlling read timing includes: writing input data into the on-chip memory; performing an end-of-frame detection on the input data; after detecting an end of a frame, counting input data rows and generating a read timing according to a preset Porch parameter; determining whether the on-chip memory will be read to be empty or written to be full according to an input data row count and the generated read timing; and when the on-chip memory will be read to be empty or written to be full, adjusting the read timing until the on-chip memory will not be read to be empty or written to be full, and reading and outputting data of the on-chip memory according to the read timing.

Method and apparatus for controlling read timing, and computer-readable storage medium

The present disclosure provides a display data processing method, including receiving a pixel display data stream, wherein the pixel display data stream includes a plurality of sub-pixel display data corresponding to pixels respectively, converting the pixel display data stream into a pixel island display data stream, wherein the pixel island display data stream includes a plurality of viewpoint display data corresponding to pixel islands respectively, and generating a single-row display datum based on the pixel island display data stream, wherein the viewpoint display data included in the single-row display datum correspond to output channels of a plurality of chips in a one-to-one relationship. The present disclosure also relates to a display data processing device using the method, and a display device based on a multi-viewpoint pixel island architecture which includes the display data processing device.

Display data processing method and device, as well as display device

A driving method and drive circuit of a display panel, a display panel, and a display device. The method includes: receiving initial image data of a frame to be displayed, the resolution of an initial image corresponding to the initial image data being different from the resolution of a display panel; the initial image data including a plurality of pieces of initial gray scale data for displaying the initial image; according to the initial gray scale data in the initial image data, the resolution of the initial image, and the resolution of the display panel, determining target gray scale data corresponding to panel sub-pixels in the display panel; and driving the display panel to display according to the target gray scale data.

Driving method and drive circuit of display panel, display panel, and display device

Disclosed are a brightness control apparatus and method, and a display apparatus. The brightness control apparatus includes an optical detection circuit and an integrated circuit chip connected with the optical detection circuit. The optical detection circuit includes at least one transistor, configured to detect a light intensity of light to be detected corresponding to an environment where a display panel is located, and generate an electrical signal corresponding to the light intensity of the light to be detected.

Brightness control apparatus and method, and display apparatus

Growing community of inventors

Beijing, China

Xin Duan