Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Chengte Lai

Shou Li

Chengqi Zhou

Hong Wang

Qiang Li

Yuxin Bi

Gaoming Sun

Yaoqiu Jing

Lei Liu

Zheng Fang

Yunsik Im

Jiyang Shao

Dianzheng Dong

Guangxing Wang

Yifang Chu

Weilin Lai

Yoonsung Um

Chulgyu Jung

Yankai Gao

Min Peng

Chienpang Huang

Quan Yang

Suncun Li

Chiachia Sung

Chengjie Zhao

The present disclosure provides a display device and voltage drop compensation circuit. The display device includes a signal source part, a display part and a transmission part, and the signal source part is connected to the display part through the transmission part. The signal source part includes a power supply module including a voltage output end for outputting a power supply signal and a voltage feedback end for obtaining a feedback voltage signal, and the power supply module is used to adjust the power supply signal based on the feedback voltage signal. The transmission part includes: a first transmission line with a first end connected to the voltage output end and a second end outputting the power supply signal; and a second transmission line, including a first end connected to the voltage feedback end and a second end connected to the second end of the first transmission line.

Display device and voltage drop compensation circuit

A vehicle-mounted display apparatus includes: a display panel, including a display surface and a non-display surface facing away from the display surface; a metal backboard, arranged on a side at which the non-display surface is located, and the metal backboard is grounded; and a circuit board assembly, including a first circuit board arranged on a side of the metal backboard away from the display panel, the first circuit board is in signal connection with the display panel through a first flexible printed circuit, the first circuit board includes a first front surface facing away from the metal backboard, and a first back surface facing to the metal backboard, the first front surface has circuit patterns, at least one surface of the first circuit board has first copper leakage regions, and the first copper leakage regions being electrically connected with the metal backboard through a first conductive mechanism.

Vehicle-mounted display apparatus

A method, apparatus, and device for determining aging degrees of pixels in a display panel, and a method, apparatus, and device for compensating display luminance of pixels. The method for determining the aging degrees of the pixels in the display panel includes: for each pixel of at least a part of pixels in the display panel that includes multiple pixels, determining electric current data and temperature data of the pixel; and based on the determined current data and temperature data, calculating aging degree data of the pixel according to an attenuation model.

Method, apparatus, and device for determining aging degree of pixel in display panel, and method, apparatus, and device for compensating display brightness of pixel

The present application discloses a method for reducing brightness of images at least partially. The method includes determining a grayscale mapping table corresponding to a previous frame of image and adjusting grayscale value of each pixel of a current frame of image based on the grayscale mapping table to enhance a contrast ratio to determine an after-adjust grayscale value of each pixel of the current frame of image. Furthermore, the method includes determining one or more coefficients of grayscale reduction based on the after-adjust grayscale value of each pixel of the current frame of image. Moreover, the method includes reducing grayscale value of each pixel of a next frame of image based on the one or more coefficients of grayscale reduction and after-adjust grayscale values of corresponding pixels of the next frame of image.

Method for reducing brightness of images, a data-processing apparatus, and a display apparatus

The preset disclosure provides a display method, a display device and a display. The display method includes: transmitting data to be displayed to a processing unit in an RGB format after acquiring the data to be displayed; performing contrast adjustment and brightness adjustment on the data to be displayed in the RGB format by the processing unit, and transmitting the processed data to be displayed to a conversion unit; converting the processed data to be displayed into data in an MIPI format by the conversion unit, and displaying the data to be displayed in the MIPI format.

Display method, display device, and display

A display method for a display device and the display device are provided. The display device includes multiple gate lines and multiple data lines, each of the gate lines extends in a row direction, and each of the data lines extends in a column direction. The method includes: dividing a display region of the display device into multiple sub-regions, where each of the sub-regions includes all of the data lines in the row direction and includes at least one of the gate lines in the column direction; controlling, when the display device is shut down or powered down, a gate driving circuit of the display device to input a turn-on voltage into the gate lines in each of the sub-regions one by one; and controlling a source driving circuit of the display device to input a voltage corresponding to a grayscale value of 0 to each of the data lines.

Display method and display device

The present disclosure provides a method for controlling a display device, a control apparatus for a display device, and a display device comprising the control apparatus. The method for controlling a display device may comprise the steps of: determining whether or not to perform peak driving for respective backlight sub-regions of the display device, the backlight sub-regions corresponding to sub-display areas of the display device; and performing, in response to a result of the above determining step, data signal compensation at least for sub-display areas whose average luminance values are lower than a preset first luminance threshold among the sub-display areas to which the backlight sub-regions that are determined to be subjected to peak driving correspond.

Method for controlling display device, control apparatus for display device and display device

An array substrate and a display device are provided. The array substrate includes a base substrate. The base substrate includes a display area and a non-display area. The display area is provided with a plurality of first signal lines and a plurality of second signal lines. The plurality of first signal lines and the plurality of second signal lines intersect to define a plurality of pixel units, and the plurality of first signal lines is substantially radially distributed.

Array substrate and display device

A curvature-adjustable display device includes: a detection module configured to detect a curvature of the display device and send the curvature; a backlight module including a plurality of backlight substructures, in which each backlight substructure is configured to provide backlight for different areas of the display device according to a backlight driving parameter matched with the backlight substructure; a driver module which is configured to receive the curvature sent by the detection module, determine the backlight driving parameter required by each backlight substructure according to the received curvature and a preset corresponding relationship between the curvature and the backlight driving parameter, and send the backlight driving parameter to each corresponding backlight substructure, respectively, so that the backlight substructures can provide backlight for different areas of the display device according to the backlight driving parameter matched with the backlight substructure; and a display panel configured to display images.

Curvature-adjustable display device

A display device and a driving method thereof are provided. The driving method includes supplying a first voltage Vpto a sub-pixel of the display device through data lines in a first stage of a control period for displaying an image. A time for displaying the image includes a plurality of control periods, and the control period includes the first stage and at least a second stage following the first stage. The driving method also includes supplying a second voltage Vpto the sub-pixel through the data lines in the second stage. A gate scanning frequency of the first stage is Fand a gate scanning frequency of the second stage is F. When the first stage ends, the sub-pixel has a pixel voltage Vp, F&#x3c;F, and |Vp|&#x2265;|Vp|&#x3e;|Vp

Display device and driving method thereof

The present application discloses a touch sensing apparatus for detecting a touch motion by induction. The touch sensing apparatus includes a base substrate; a black matrix layer on the base substrate defining a plurality of light transmissive regions; an inductor layer on the base substrate, the inductor layer including at least one inductor unit, each of the at least one inductor unit having a multi-turn planar coil structure, a projection of the inductor layer on the base substrate substantially overlapping with that of a portion of the black matrix layer; and at least one first sensing circuit coupled to the at least one inductor unit and configured to be provided with an AC signal and to detect a change of the AC signal induced by the touch motion.

Touch sensing apparatus having a multi-turn planar coil inductor and touch screen thereof

The present disclosure provides a power management integrated circuit (PMIC) and a display device. The PMIC includes an FBN and a DC voltage output unit configured to output different DC voltages to the FBN in a time-division manner.

Growing community of inventors

Beijing, China

Chengte Lai