Hkc Corporation Limited

Mianyang Hkc Optoelectronics Technology Co., Ltd.

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Chuzhou Hkc Optoelectronics Technology Co., Ltd.

Changsha Hkc Optoelectronics Co., Ltd.

Baohong Kang

Mancheng Zhou

Renjie Zhou

Ye Wan

Rong Tang

Tao Fan

ZhiWei Li

Tingting Shen

Yunyang Liu

Li Lv

Guangchen Zhang

Jie Wang

Qinglin Chen

Jianying Zhang

Hui Li

Zhi Xiong

Yang Pu

Jianlei Li

Feng Jiang

Xiaohui Yang

Yizhen Xu

Liu He

Keming Yang

Peidi Huang

Kerong Wu

Weishi Yang

Yuchun Xu

Zhenghui Yuan

Zhenghang He

Ying Chen

Jing He

Hao Tang

Lei Zhang

Shishuai Huang

Zeyao Li

Yun Wang

Bing Han

Bin Qiu

Wei Fu

Hao Liu

Qing Cai

Jie Lv

Li Tang

Wang Li

Guofei Ji

Haibo Li

Zhiwei Li

Guangping Wei

Zhonglin Cao

Miao Geng

Xiaolan Tong

Hailiang Wang

Xinghan Liu

Hongsong Wang

Danwang Song

Tao Gu

Zhicheng Tao

Liao Xu

Junyi Zhao

Ni Luo

Limiao Wang

Dingqiang Cai

Guanqun Li

Li Wu

Hong Hu

Lizhi Zhang

Xingjia Jiang

Long Zhu

Gu Huang

Wenliang Song

Abao Huang

Shangcao Cao

Disclosed are a display panel and a display device. The display panel includes a substrate and a light emitting layer and a light shielding layer formed on a side of the substrate in sequence. The light emitting layer includes first pixel components, each of the first pixel components includes a plurality of display sub-pixels with different colors and a plurality of anti-peeping sub-pixels with different colors; a corresponding one of the anti-peeping sub-pixels is arranged on at least one side of each of the display sub-pixels in each first pixel component. The light shielding layer includes light shielding components, and an orthographic projection of each of the anti-peeping sub-pixels on the light shielding layer is located in a corresponding one of the light shielding components.

Display panel and display device

A manufacturing method includes: providing a substrate; forming, in a display area of the substrate, a plurality of lines of scan lines, a plurality of rows of data lines and a plurality of display assemblies; forming, at the periphery of the display area, a sense line including a first sensing section connected to each of the scan lines, a switch assembly and a second sensing section connected in sequence and connected to each of the data lines; inputting a shut-off signal to a control terminal of the switch assembly; inputting a scanning signal to each of the scan lines through the first sensing section and inputting a data signal to each of the data lines through the second sensing section; and disconnecting the scan lines from the first sensing section and disconnecting the data lines from the second sensing section when confirming that each display assemblies is lighted up.

Manufacturing method for display panel, display panel and display device

An array substrate, an LCD panel and an LCD apparatus are provided, the array substrate includes: a base substrate, a first metal pattern layer and a protection layer stacked in sequence; a display area and a peripheral area surrounding the display area, the peripheral area includes a bonding area and a non-bonding area, and the bonding area is disposed on at least one side outside the display area; where the first metal pattern layer includes a plurality of conductive contacts disposed in the bonding area and arranged at intervals along a first direction and a plurality of bent signal leads disposed in the non-bonding area, the protection layer includes a first insulation layer and a second metal pattern layer stacked in sequence, and along a thickness direction of the base substrate, the first insulation layer is disposed on a side of the second metal pattern layer approaching the base substrate.

Array substrate, liquid crystal display panel having the array substrate and liquid crystal display apparatus having the liquid crystal display panel

A display method, a display panel, and a non-transitory computer readable storage medium, relating to the field of display technology. The method includes: determining whether a pixel row to be displayed includes at least one sub-pixel with a grayscale value lower than a predetermined threshold; increasing, if yes, a voltage of a data line on which a light-emitting element is located when displaying the pixel row, and the light-emitting element being configured for displaying a red sub-pixel of the at least one sub-pixel. It is only required to increase the voltage of the data line to solve the problem of color deviation, and no driver chip with high control precision is needed in the display panel, so the cost of the display panel can be reduced.

Display method, display panel and readable storage media

A display panel and a display device are disclosed. A sealant is arranged between a first substrate and a second substrate, and is arranged in a non-display area. A first metal wire group and a second metal wire group are connected in one-to-one correspondence through a set of bridging structures. In the set of bridging structure, the bridging structure closest to the outer edge of the sealant is the outermost bridging structure, and the distance between the outermost bridging structure and the outer edge of the sealant is at least 50 um.

A pixel driving structure includes a switching transistor, and further includes: a first positive pressure coefficient varistor circuit. A first end of the first positive pressure coefficient varistor circuit is electrically connected with a drain electrode of the switching transistor, and a second end of the first positive pressure coefficient varistor circuit is electrically connected with the pixel electrode. The pixel driving structure can improve a problem of occurrence of Trace Mura phenomenon of the display panel.

Varistor for preventing Trace Mura caused by a hard object scratched across the surface of a screen

Disclosed are a backlight module and a display device. The backlight module comprises a backplane and a plastic frame provided around the side walls of the backplane. Two side opposite walls of the backplane or the plastic frame are respectively provided with conductive sheets insulated from the backplane, so as to form an electric field for attracting foreign matter between the two conductive sheets. The backlight module can continuously and stably absorb dust and other foreign matter during assembly and use, avoiding foreign matter from scratching optical assemblies, ensuring the stability of the display image quality of the display device, and improving product yield.

Backlight module comprising a conductive sheet to form an electric field for attracting foreign matter and display device

Disclosed are a display drive circuit, a display drive method and a display panel. This solution adjusts enabling time of a first drive unit and a second drive unit based on light-emitting brightness of a first display unit and light-emitting brightness of a second display unit which are detected by a display detection unit, and the service lives of the first display unit and the second display unit are effectively prolonged.

Display drive circuit, display drive method and display panel

An electronic ink screen and a driving method thereof are disclosed. The driving method includes: in an image of a current page, sequentially receiving by each pixel a first reset voltage and an image voltage; in an image of a next page, sequentially receiving by each pixel a second reset voltage and an image voltage of the next page. The first reset voltage is used to reset the grayscale of the pixel from an original grayscale to a black grayscale. The image voltages are used to raise the grayscale of the pixel from a white grayscale or black grayscale to a target grayscale. Then the pixel displays according to the image voltage.

Electronic ink screen and driving method thereof

A control switch of a driving circuit, an array substrate, and a display panel are disclosed. The control switch includes a thin film transistor. In the thin film transistor, the electrode includes at least two source branches, and the drain electrode includes at least one drain branch. Each source branch directly connected to the source lead is a first source branch. Each drain branch adjacent to the first source branch is a first drain branch). An extension of each of the at least one source lead is located between the respective first drain branch and the source trunk.

Control switch of driving circuit, array substrate and display panel

A voltage compensation circuit, voltage compensation method, and display device, in which the voltage compensation circuit is applicable to the pixel unit of the 2T1C structure; during the voltage sensing period, the changed data signal is adjusted and output to the pixel unit, and the data signal is sensed at the turning-on moment of the second transistor of the pixel unit, and the threshold voltage is determined according to the voltage value of the data signal at the turning-on moment; and during the voltage compensation period, the voltage value of the compensated data signal is determined according to the threshold voltage value and output to the corresponding pixel unit; sensing of the threshold of the second transistor is realized, and there is no need to arrange T, sensor line or control signal line, the structure of the display panel is simplified and the design cost is reduced.

Voltage compensation circuit, voltage compensation method and display device

A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a planarization layer disposed on a side of the first substrate adjacent to the liquid crystal layer. A side of the planarization layer adjacent to the liquid crystal layer includes a textured structure, which includes at least one groove path. The first substrate further includes a bottom edge. An extending direction of the at least one groove path forms an included angle with the bottom edge, the included angle being greater than or equal to 45 degrees and less than or equal to 135 degrees. A liquid crystal material in the liquid crystal layer diffuses along the extending direction of the groove path through the groove path based on capillary phenomenon.

Disclosed are a pixel circuit, a method for controlling a pixel and a display panel. The pixel circuit includes a first thin film transistor, a controlled end of the first thin film transistor is connected to the scan line, and an input end of the first thin film transistor is connected to the data line; and a first selection circuit, an input end of the first selection circuit is connected to an output end of the first thin film transistor, the first output end of the first selection circuit is connected to the first pixel electrode, and a second output end of the first selection circuit is connected to the second pixel electrode; the first thin film transistor is configured to sequentially write a data signal transmitted on the data line into the first pixel and the second pixel through the first selection circuit.

Pixel circuit, method for controlling pixel and display device

A display controlling method, an in-vehicle display device, and a non-transitory computer-readable medium are provided in the present disclosure. The display controlling method is applied to the in-vehicle display device. The in-vehicle display device includes at least two display modules arranged in sequence along a first direction. The method includes controlling each user front-view display module to display with a first brightness; determining a second brightness corresponding to each user side-view display module based on a viewing angle corresponding to each user side-view display module, the second brightness being greater than the first brightness; and controlling each user side-view display module to display with a corresponding second brightness.

Display controlling method, in-vehicle display device, and computer-readable storage medium

The present disclosure provides a backlight module and a display device. The backlight module includes a substrate, a light-emitting layer, and a light refracting layer. The light-emitting layer is disposed on the substrate and includes multiple light-emitting units arranged at intervals. The light-emitting unit is configured to emit light. The light-refracting layer includes multiple first medium parts and multiple second medium parts, where the first medium part covers a surface of the light-emitting unit, and the second medium part is arranged between adjacent first medium parts. The first medium part has a first refractive index nfor light emitted by the light-emitting unit, and the second medium part has a second refractive index nfor the light emitted by the light-emitting unit, where n>n.

Backlight module and display device

Growing community of inventors

Sichuan, China

Baohong Kang