Shenzhen China Star Optoelectronics Technology Co., Ltd.

Tcl China Star Optoelectronics Technology Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Yu Wu

Guangxing Xiao

Yu-Yeh Chen

Tao He

Lei Wang

Poshen Lin

Xiong Hu

Wei Fu

Liangchan Liao

Anle Hu

Yinhung Chen

Geng Wang

Xiao Lin Sun

Bin Zhao

Hao Hu

Haoran Li

Chao Lin

Haojun Hu

Canhui Huang

Yi Duan

Qingjie Lin

Zhaowei Wang

Jianjun Xie

Jisheng Huang

Yin-hung Chen

Yuhong Fu

Zhe Cheng

Junhong Yan

Yuyang Peng

Wenjun Chen

Yifan Zhu

Xiaoliang Guan

Qiang Long

Weibang Luo

Xuyu Gui

Wenxiao Zheng

Zhaopeng Liang

Kunli Deng

Zhao Wang

Xiaoping Tan

Jiang Zhu

Xiaolong Chen

Wa Ye

Lei Sun

Xiangyao Lin

Yan Li

Jhen-wei He

Mingjong Jou

Zhonghua Lai

Tianqing Huang

Dengxia Zhao

Yuxuan Zhang

Qian Wang

Po-shen Lin

Liang-chan Liao

Yuhua Chang

Xuebing Zhou

Yuning Zhang

Kunfeng Rong

Junchao Chen

Fan Chen

Weisheng Zheng

Shuming Chang

Jingqiong Feng

Xueqin Lin

Xiaoli Fang

Cuilong Ma

Guo Ling

Yating Wen

Shijie Deng

Zhaoming Liang

Bing-jei Liao

Haochuan Cui

Xinghai Zhao

Zhifu Li

Bingjei Liao

A display panel driving method and a display device are provided. The display panel driving method includes: receiving a refresh rate switching instruction, where the refresh rate switching instruction is configured to control a display panel to switch from a first refresh rate to a second refresh rate; causing an input first video signal with a first image resolution and a first frame rate to be generated into a second video signal with a second image resolution and a second frame rate according to the refresh rate switching instruction; and outputting a scan driving signal corresponding to the second refresh rate and the second video signal to a plurality of pixels of the display panel.

Display panel driving method and display device

An LCD device includes: a display panel, one display frame of the display panel corresponds to multiple scan cycles of a backlight source, a light-emitting diode array of an arbitrary one of backlight partitions has a first brightness and a second brightness under controlling of a timer control register in the scan cycles, wherein the first brightness is lower than the second brightness, and the timer control register controls the light-emitting diode array of at least one of the backlight partitions to have the first brightness in each of the scan cycles.

Liquid crystal display device

A display apparatus and a mobile terminal are provided. The display apparatus includes a display panel, N2 data drives, and a timing controller. Video data can be transmitted to a plurality of input video interfaces corresponding to the data drives in a time-sharing manner using one output video interface of the timing controller. Therefore, a timing controller with relatively low resolution can be matched with a display panel with relatively high resolution, thereby reducing overall costs of the display apparatus.

Display apparatus and mobile terminal

A method of preventing a backlight module from overheating and a display device are provided. The method can prevent backlight partitions from having a long-time high-brightness operation and causing the backlight module to overheat by obtaining a driving current of each backlight partition in the backlight module, judging whether a brightness of each backlight partition in the backlight module exceeds a reference brightness, and adjusting the brightness of each backlight partition that exceeds the reference brightness to a target brightness.

Method of preventing backlight module from overheating and display device

A display panel and a driving method thereof are provided. The driving method includes: acquiring a display synchronization signal, and according to it to determine a first backlight synchronization signal including a plurality of second pulses corresponding to a plurality of first pulses in the display synchronization signal; acquiring a display setting frequency greater than a minimum value of refresh rates of frame images, and according to it to determine a unit backlight clock signal, where a duration of the unit backlight clock signal is equal to of a reciprocal of the display setting frequency; and generating a third pulse between some two adjacent second pulses to drive a backlight plate to emit light.

Display panel and driving method thereof

A timing controller is provided. A data enable signal in a timing control module is regenerated by a signal regenerating module. A number of vertical valid display rows is regenerated as a vertical valid display period. A total charge time of all rows of pixels in each frame can be increased effectively. A horizontal blanking period is changed sequentially in a row-by-row manner, thereby compensating charge effects of rows of pixels accurately.

Timing controller, timing control method, and storage medium

A backlight brightness control method, a backlight brightness control device, and a display equipment are provided. By using a constant current integrated circuit to input constant current to backlight sources in backlight partitions, uniformity of backlight brightness is allowed to be improved. By determining a target peak current inputted to the backlight sources in the backlight partitions according to a grayscale level of partition images, not only can the backlight brightness required by a high grayscale level be ensured, but fine adjustment of the backlight brightness under a low grayscale level can also be ensured.

Backlight brightness control method, backlight brightness control device, and display equipment

The present application provides a backlight module and a display device. The present application converts a display image into control information through a driver board, and can precisely control a mini-LED backlight. The driver board is provided with multiple interfaces for transmitting control signals based on different transmission protocols, so the compatibility of the entire display device is improved. In addition, the driver board can be continuously updated by using programmable devices to meet the needs of users.

Backlight module and display device

A display device and a controlling method thereof are provided. The display device includes a display panel, a backlight unit, and a time schedule controller. The display panel is configured to display images. Areas where afterimages of dynamic images occur are identified according to comparison results of dither values. Tailing phenomenon of the dynamic images may be relieved by transmitting backlight data without brightness to a second backlight sub-area corresponding to where the afterimages occur. Furthermore, because frequency multiplication is not applied, risks of display instability will not increase.

Display device and controlling method thereof

The present application provides a display panel and a display device, wherein in the display panel, in a same display frame, a number of sub-pixels with a positive driving polarity and a bright display state is the same as a number of sub-pixels with a negative driving polarity and a bright display state, and a number of sub-pixels with a positive driving polarity and a dark display state is the same as a number of sub-pixels with a negative driving polarity and a dark display state, thereby alleviating the technical problems that the existing display panel cannot satisfy the user's pursuit of display quality.

Display panel and display device

A computer device receives a session message in a group session on a social networking application. The session message includes a child application identifier corresponding to a child application. The device determines a session identifier corresponding to the group session to which the session message belongs. The device transmits the session identifier to the child application and receives from the child application a request for page data corresponding to the session identifier. In accordance with the request, the device obtains the page data corresponding to the child application identifier. The device renders a child application page in a child application according to the obtained data. In accordance with detecting a trigger event corresponding to the child application identifier on the session message, the device invokes the child application in the social networking application.

Method for processing message in group session, storage medium, and computer device

An image edge processing method is disclosed. The method includes steps of: extracting a brightness component from an input image; calculating an edge probability value mp of each pixel in the image according to the extracted brightness component; calculating an enhancement coefficient A for each pixel based on the edge probability value mp; performing a noise detection according to the brightness component, and determining if each pixel in the image is a noise point; when the pixel is not a noise point, performing a logarithmic processing to the pixel in order to obtain a data w; enhancing an edge of the image according to the &#x3bb;, the w and the brightness component in order to obtain an enhanced brightness component data; and after performing a brightness component synthesis according to the enhanced brightness component data, outputting an enhanced image. An electronic device and computer readable storage medium are also disclosed.

Image edge processing method, electronic device, and computer readable storage medium

A method for processing a message in a group session of a social networking application is performed at a computer device. The method includes: receiving a session message in a group session; extracting a child application identifier carried in the session message; determining a session identifier corresponding to the group session to which the session message belongs; obtaining page data that corresponds to the child application identifier and that is associated with the session identifier; and rendering, according to the page data, a child application page in a child application that is invoked in an environment provided by the social networking application and that corresponds to the child application identifier.

A driving method of a display panel and a display device are provided. The method includes: receiving an external display data; changing a luminance signal of the sub-pixel corresponding to each pixel unit of a display panel in the display data, to generate a data signal; sending the data signal; wherein the luminance of one sub-pixel in the two adjacent sub-pixels in the same color after being changed, is greater than the luminance before being changed, and the luminance of the other sub-pixel after being changed, is smaller than the luminance before being changed. The present disclosure can make the orientation of the liquid crystal molecules in the liquid crystal display panel may be more rich, and the chromaticity viewing angle of the liquid crystal display panel may be improved.

Driving method of display panel and display device

An array substrate and a driving method thereof and a liquid crystal panel are provided. The array substrate includes plural scan lines, plural data lines and plural sub-pixels that are arranged in a matrix and are defined by the scan lines and the data lines, in which every two rows of sub-pixels constitutes a unit, sub-pixels in the same column and in the same unit are connected to the same data line, sub-pixels in the same column but respectively in two adjacent units are connected to different data lines, two adjacent columns of sub-pixels in the same unit are connected to different data lines, and two scan lines in the same unit are conducted at the same time.

Array substrate and driving method thereof and liquid crystal panel

Growing community of inventors

Guangdong, China

Yu Wu