Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Yiling Bioengineering Co., Ltd.

Biosense Webster (israel) Ltd.

Beijing Boe Technology Development Co., Ltd.

Guoqiang Wu

Chenghao Liao

Chuanyan Lan

Lei Feng

Yuanzhang Zhu

Xiaohuan Chang

Yanni Jiang

Yuanzhou Hu

Chungkee Cheng

Yu Liu

Haijun Qiu

Yong Yu

Fei Shang

Qiang Tang

Shuai Hou

Xin Huang

Lianbin Liu

Ren Xiong

Fang Li

Hongtao Wang

Ligang Wang

Ke Feng

Shubin Li

Wenjuan Huang

Ting Han

Huimin He

Lingling Wang

Huigang Lu

Shuiming Lv

Shangjin Yang

Jianhui Yan

Xingna Guo

Ruiya Zuo

Jian Li

Hengzhen Liang

Taehyun Kim

Kun Zuo

Albert Lu

Weiguo Lai

Euncheol Eom

Weibo Hu

Bilin Wang

A method for driving a display apparatus includes: in a first refresh period which corresponds to a first refresh rate and includes a first effective phase and first ineffective phase(s), outputting a first image frame signal to a display panel of the display apparatus in the first effective phase, and outputting a first ineffective data signal to the display panel in a first ineffective phase; and in a second refresh period which corresponds to a second refresh rate and includes a second effective phase and second ineffective phase(s), outputting a second image frame signal to the display panel in the second effective phase, and outputting a second ineffective data signal to the display panel in a second ineffective phase. The first refresh rate is different from the second refresh rate, and the first ineffective data signal and the second ineffective data signal have different magnitudes in voltage.

Display apparatus and method for driving the same

In a display driver circuit, a push-pull circuit is coupled to an internal circuit, a first external power terminal, a second external power terminal and a target node respectively, and can control the on-off of the first external power terminal, the second external power terminal and the target node in response to a target control signal transmitted by the internal circuit. The switching circuit is coupled to the target node and the I/O interface of the display driver circuit respectively, and can transmit an electric potential of the target node to the I/O interface of the display driver circuit, that is, a first power signal transmitted from the first external power terminal to the target node or a second power signal transmitted from the second external power terminal to the target node is further output to the I/O interface.

Display driver circuit and display device

A display panel assembly includes a display panel and driving devices. The display panel includes first multiplexers; each first multiplexer is configured to control the first load connection terminal (N) to be electrically coupled to one of two first data lines (S), and to control the second load connection terminal (N) to be electrically coupled to the second or third data line (Sor S); each driving device includes data signal generators, and second multiplexers; each second multiplexer is configured to control the first signal generating terminal (N) to be electrically coupled to one of the two first data signal generators, and control the second signal generating terminal (N) to be electrically coupled to the second or third data signal generator; and the first and second load connection terminals (N, N) are electrically coupled to the first and second signal generating terminals (N, N), respectively.

Display panel assembly, driving method thereof and display apparatus

The present disclosure provides a display apparatus, a display panel of which includes a panel chip; a second bonding region of a main circuit board is provided with second display terminals coupled with first display terminals and second touch control terminals coupled with first touch control terminals; each of segment touch control lines includes a first segment coupled between one second touch control terminal and one main connector in a first region, and a second segment coupled between a touch control chip and one main connector in a second region; a third region and a fourth region of a jumper connection circuit board are bonded with the first region and the second region respectively; the segment touch control lines are in one-to-one correspondence with jumper connection lines, each jumper connection line is coupled between one jumper connector in the third region and one jumper connector in the fourth region.

Display apparatus

A display compensation module, a display compensation method and a display device are provided. The display compensation module includes a search circuit, a compensation control circuit and a compensation circuit. The search circuit is configured to obtain compensation information corresponding to the display gray-scale value of the M-th row in the N-th frame of display data and the display gray-scale value of the M-th row in the (N−1)-th frame of display data, and when the compensation information indicates that the display gray-scale values of at least part of columns of sub-pixels in the M-th row in the display panel increase from the (N−1)-th frame to the N-th frame, apply the first control signal to the compensation control circuit; N is an integer greater than 1, M is a positive integer. The compensation control circuit is configured to: determine whether to perform a gray-scale compensation according to the display gray-scale value of the M-th row in the N-th frame of display data after receiving a first control signal. The compensation circuit is configured to compensate the display gray-scale value of the M-th row in the N-th frame of display data after receiving the compensation control signal.

Display compensation module, display compensation method and display device

A display panel and a drive method therefor, where when a gate electrode drive circuit () scans pixels line-by-line, a drive chip () controls a clock signal end to input a clock control signal (CK) into the gate electrode drive circuit (), which causes a gate electrode scan signal (G(n)) to be output by the gate electrode drive circuit (), and a data signal (Vd) output by a data signal end is controlled to be written to a corresponding row of pixel circuits (). Where an active level period of the clock control signal (CK) falls within an active level period of the data signal (Vd), and a start time for the active level period of the data signal (Vd) is at least 1-2 μs earlier than a start time for the active level period of the clock control signal (CK).

Display panel and drive method therefor

An embodiment of the present disclosure provides an electronic device and a display method thereof. The electronic device comprises: a touch processor and a display driver. The touch processor is configured to generate touch information. The display driver is coupled to the touch processor and configured to: receive the touch information sent by the touch processor; send first indication information to the touch processor when the electronic device is in a first operation mode, the first indication information indicating that image data to be displayed is determined by the display driver; determine first image data according to the first operation mode and the touch information; and drive a display screen to display according to the first image data.

Electronic device and display method thereof

The present disclosure provides a display apparatus, a display panel of which includes a panel chip; a second bonding region of a main circuit board is provided with second display terminals coupled with first display terminals and second touch control terminals coupled with first touch control terminals; each of segment touch control lines includes a first segment coupled between one second touch control terminal and one main connector in a first region, and a segment coupled between a touch control chip and one main connector in a second region; a third region and a fourth region of a jumper connection circuit board are bonded with the first region and the second region respectively; the segment touch control lines are in one-to-one correspondence with jumper connection lines, each jumper connection line is coupled between one jumper connector in the third region and one jumper connector in the fourth region.

Provided by the present disclosure are a method and device for adjusting brightness and an OLED display. The method includes: receiving an instruction for adjusting the brightness of the OLED display; and adjusting the light emitting control signal according to the brightness value of the OLED display which is needed to be adjusted in the instruction. The duty ratio of one pulse period in the light emitting control signal is correspondingly adjusted by one unit each time the brightness of the OLED display needs to be adjusted by one unit.

Method and device for adjusting brightness and OLED display

A display device, a luminance compensation circuit thereof and a luminance compensation method are provided. In the luminance compensation method, the display device includes a display region and a peripheral region located on a periphery of the display region, where the display region includes a first pixel region and a second pixel region, a pixel density of the second pixel region is lower than a pixel density of the first pixel region; the luminance compensation method includes: adjusting a power supply signal of the first pixel region and/or a power supply signal of the second pixel region, respectively, according to the first light-emitting luminance information of the first pixel region and the second light-emitting luminance information of the second pixel region.

Display device, luminance compensation circuit thereof and luminance compensation method

A gamma debugging method and a gamma debugging apparatus are provided. The gamma debugging method includes: selecting a test display region in a first display region, performing gamma debugging on test sub-pixels to obtain a first gamma data set; controlling all sub-pixels in the test display region and all sub-pixels in a second display region to emit light, and detecting a target luminance and a target chrominance of the test display region that correspond to a corresponding grayscale; performing gamma debugging on the second display region to obtain a second gamma data set; obtaining, based on the second gamma data set, the first gamma data set and the predetermined gamma data set, a third gamma data set applied to the second display region.

Gamma debugging method and apparatus

The present disclosure provides a pixel rendering method, a pixel rendering device, a computer readable storage medium, and a display panel. The method includes: receiving an initial data signal for driving a target sub-pixel to display; determining a data range where the initial data signal is located, where different data ranges correspond to different display modes; determining a weight of color, shared by the target sub-pixel, of a sub-pixel around the target sub-pixel and having the same color as the target sub-pixel according to the data range, where the weight of color is varied in the different display modes; calculating a target data signal of the target sub-pixel according to the weight of color; and outputting the target data signal to the target sub-pixel.

Pixel rendering method and device, computer readable storage medium, and display panel

The preset disclosure provides a data burning method and a data burning device. The data burning method comprises receiving a differential signal data packet, which is transmitted by a signal generator, by a driver IC through a differential signal interface, the differential signal data packet including grayscale data; parsing the differential signal data packet by the driver IC to obtain the grayscale data; and burning the grayscale data to a memory by the driver IC.

Data burning method and data burning device

A gray scale display method is provided. The method includes: dividing a matrix arrangement taking a pixel unit as a display unit into a matrix arrangement taking a plurality of pixel units as the display unit, where the display unit including the plurality of pixel units is a pixel module, and the pixel unit includes at least one sub-pixel; in a case that an average gray scale of the pixel module is smaller than a preset value, displaying a part of the pixel units of the pixel module with a preset gray scale, where the preset gray scale is larger than the average gray scale.

Gray scale display method

A drive device for a display panel, a drive method thereof and a display apparatus. The drive device for the display panel includes: a power management circuit and an internal driver circuit; wherein the power management circuit is configured to provide a first power supply voltage to a digital power supply terminal, the internal driver circuit is configured to convert a second power supply voltage provided by a power supply terminal into a third power supply voltage and provide the third power supply voltage to the digital power supply terminal, and the digital power supply terminal is configured to provide a drive voltage to the display panel.

Drive device for display panel, drive method thereof and display apparatus

Growing community of inventors

Beijing, China

Guoqiang Wu