Hkc Corporation Limited

Mianyang Hkc Optoelectronics Technology Co., Ltd.

Beihai Hkc Optoelectronics Technology Co., Ltd.

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Chuzhou Hkc Optoelectronics Technology Co., Ltd.

Changsha Hkc Optoelectronics Co., Ltd.

Beihai Hkg Optoelectronicstechnology Co., Ltd.

Beihai Huike Photoelectrics Technology Co., Ltd.

Haijiang Yuan

Xiufeng Zhou

Mancheng Zhou

Renjie Zhou

Xin Yuan

Yuming Xia

Yuanping Zhang

Zeyao Li

Bing Han

En-tsung Cho

Tao Fan

Xiaohui Yang

Je-hao Hsu

Shishuai Huang

Yubo Gu

Rong Tang

Ye Wan

Xiaogang Hu

Yang Pu

Guofei Ji

Dongsheng Guo

En-Tsung Cho

Jie Chen

Chen Chen

Bin Qiu

Shuang Hong Wang

Jianlei Li

Tingting Shen

Yunyang Liu

Wang Li

Hongyan Chang

Wanfei Yong

Qianqian Yang

Zhi Zeng

Rong Li

Hui Li

Ping Fang

Di Wu

Wei Feng Chen

Min Chen

Hao Tang

Chih Tsung Kang

Chihtsung Kang

Yao Li

Wenqin Zhao

Wei Fu

Yanna Yang

Fengyun Yang

ZhiWei Li

Jun Shi

Qinglin Chen

Li Tang

Jianying Zhang

Yizhen Xu

Peixin Lin

Yun Lin

Chunyan Li

Zhi Yang

Haibo Li

Guangchen Zhang

Li Lv

Huan He

Tingting Yang

Peidi Huang

Cheng-hung Chen

Xueyong Huang

Guangping Wei

Kerong Wu

Zhihao Wang

Yuchun Xu

Weishi Yang

Zhonglin Cao

Zhenghui Yuan

Tao Gu

Zhicheng Tao

Ting Zhou

Yao Chen

Hao Huang

Hailiang Wang

Xiaolan Tong

Miao Geng

Chunhui Ren

Lin Qin

Yujiao Liang

Biao Wu

Hsu Kang Lo

Yuanjie Yang

Xinghan Liu

Danwang Song

Xueqiang Ning

Kelin Li

Zhilong Zhao

Xinghao Xue

Jiang He

Tianyu Xia

Li Wu

Xiaojie Wang

Moo Keun Shin

Zhenya Li

A color film substrate includes a substrate and a color resist layer arranged on the substrate. The color resist layer includes red, green and blue color resist areas. The color film substrate further includes a light absorption layer located on the substrate, the color resist layer and the light absorption layer being arranged in sequence in a light output direction. The light absorption layer includes first to third light absorption areas. The first to third light absorption areas are disposed corresponding to the red, green and blue color resist areas, respectively. The first light absorption area absorbs near-infrared light transmitted by the red color resist area. The second light absorption area absorbs yellow light transmitted by the green color resist area. The third light absorption area absorbs short-wave blue light transmitted by the blue color resist area.

Color film substrate and display panel

A display panel includes a first substrate plate and a second substrate plate. A blue light-emitting layer on the first substrate plate comprises a display light-emitting component and an anti-view light-emitting component arranged at least between the two display light-emitting components. The second substrate plate includes a second substrate, an anti-view light shielding layer and a quantum dot layer. The anti-view light shielding layer corresponds to the anti-view light-emitting component, and an orthographic projection of the anti-view light-emitting component is located within an orthographic projection of the anti-view light shielding layer. The quantum dot layer includes a display quantum dot cell and an anti-view quantum dot cell arranged at intervals, the display quantum dot cell corresponds to the display light-emitting component, the anti-view quantum dot cell corresponds to the anti-view light-emitting component, and the anti-view quantum dot cell has different colors from two adjacent display quantum dot cells.

Display panel, manufacturing method thereof and display device

A display panel includes a driving substrate, a conductive enclosure structure arranged on the driving substrate and including an insulation layer and a plurality of first metal layers, and a touch control electrode layer arranged on a side of the conductive enclosure structure away from the driving substrate. The insulation layer and the plurality of first metal layers are stacked in sequence along a direction away from the driving substrate. The plurality of first metal layers are arranged on a same plane at intervals. The touch control electrode layer includes a plurality of first touch control electrodes. The plurality of first touch control electrodes extend to the plurality of first metal layers, and adjacent electrodes of the plurality of first touch control electrodes are bridged through the corresponding one of the plurality of first metal layers. A display device is also provided.

Display panel and display with conductive enclosure structure to connect touch electrodes

Disclosed are a power-supply adjusting circuit and a display terminal. The power-supply adjusting circuit is applied to a display panel for image display. The power-supply adjusting circuit is connected to a driving power output terminal of a power-supply circuit, the power-supply circuit is configured to output driving power to multiple data driving circuits of the display panel via the driving power output terminal. The power-supply adjusting circuit is configured to receive reverse current and absorb-and-store the reverse current or the power-supply adjusting circuit is configured to receive the reverse current and discharge the reverse current to a ground terminal, when the power-supply adjusting circuit detects that the reverse current is input via the driving power output terminal.

Power-supply adjusting circuit and display terminal

A method of fabricating an array substrate and an array substrate are disclosed. The array substrate includes a bonding portion, the bonding portion being fabricated by: providing a substrate, and forming a metal layer on the substrate; sequentially depositing a first and a second insulating layer material on the metal layer; etching the first and second insulating layer material respectively at a first etching rate and a second etching rate to form a first insulating layer having a first via hole and a second insulating layer having a second via hole, respectively, thus obtaining a composite insulating layer of a double-layer structure; forming on the composite insulating layer an electrode layer connected to the metal layer through the first and second via holes to form the bonding portion; where the first etching rate and the second etching rate are different, and the first and second via holes are arranged correspondingly.

Method of fabricating array substrate and array substrate thereof

A display module includes: an anti-peeping assembly and a display assembly. The anti-peeping assembly includes a substrate, a first driving circuit layer and a base layer sequentially laminated. The display assembly includes a light-emitting layer disposed on a side of the base layer away from the substrate. The light-emitting layer includes a plurality of pixel units spaced apart from each other. The base layer is arranged with an anti-peeping channel at a position corresponding to a region between two adjacent pixel units, and the anti-peeping channel extends through the base layer and the display assembly. The anti-peeping assembly further includes a first electromagnet and a black magnetic member arranged in the anti-peeping channel. The first driving circuit layer applies a current signal to the first electromagnet to control the black magnetic member to move in the anti-peeping channel in order to control a viewing angle of the display module.

Display module and display device

The present disclosure relates to a display panel and a display device. The display panel comprises a thin film transistor and a plurality of voltage drain drain signal lines, the thin film transistor comprises a bottom gate and a top gate opposite to each other, the voltage drain drain signal lines are arranged on the same layer as a source electrode and a drain electrode, the display panel further comprises a plurality of voltage dividing wires arranged on the same layer as the bottom gate, the plurality of voltage dividing wires and the plurality of voltage drain drain signal lines intersect with one another to be in grid-shaped distribution, and at least part of intersecting positions of the voltage dividing wires and the voltage drain drain signal lines are electrically connected through via holes.

Display panel and display device

A driving circuit of a display panel and a driving method thereof are disclosed. The display panel includes multiple data lines and fan-out traces connected to the multiple fan-out traces in one-to-one correspondence. The driving circuit includes multiple compensation circuits and a signal input unit. Each compensation circuit includes an input terminal and an output terminal. The output terminals of the multiple compensation circuits are respectively connected to the plurality of fan-out traces. At least two gear positions are set in each compensation circuit. When the gear position of the compensation circuit increases, a capacitance value or a resistance value of the compensation circuit gradually decreases. The signal input unit outputs data signals to the input terminals of the multiple compensation circuits. Each compensation circuit selects a gear position depending on a gray scale of a data signal or a scanning time during progressive scanning of the display panel.

Liquid crystal display (LCD) device performing dynamic compensation for different resistance of fan-out traces

The present application discloses a cutting method for a display panel, a display panel and a display device, the cutting method for a display panel including a cutting stage of a side edge of a binding area and a cutting stage of a side edge of a non-binding area, the cutting stage of a side edge of a non-binding area includes steps of: aligning a cutter according to an alignment mark preset on the side edge of the non-binding area on the display panel, so that a cutter on a second substrate side is closer to a display area of the display panel than a cutter on a first substrate side, and cutting the first substrate and the second substrate by the cutter on the second substrate side and the cutter on the first substrate side respectively.

Method for offset cutting of display panel substrates to prevent separation of substrates upon placement, display panel, and display device

A display device is disclosed. The display device includes a backlight module, a display panel, and a second viewing angle control layer. The backlight module includes: a back plate; a first light plate, where a hollowed region is defined in a center of the first light plate; a first viewing angle control layer disposed on the first light plate and including multiple first grid lines; and a rotating assembly, disposed in the hollowed region and configured to control the first viewing angle control layer to rotate in a direction parallel to a plane in which the display panel lies. The second viewing angle control layer is arranged on the first viewing angle control layer, and includes multiple second grid lines. An orthogonal projection of the second viewing angle control layer on the bottom plate overlaps an orthogonal projection of the first viewing angle control layer on the bottom plate.

Display device that prevents the vehicle-mounted display screen from affecting the main driver

A driving method for a display panel and a display device are provided. The display panel includes multiple types of Light-Emitting Diodes (LEDs). Different types of LEDs have different light-emitting colors. The driving method for the display panel includes the following. Target driving-current values corresponding to the multiple types of LEDs are obtained. Each type of LED corresponds to a target driving-current value. Each type of LED corresponds to an adjusted driving-current value. For each type of LED, the adjusted driving-current value corresponding to the type of LED is different from the target driving-current value corresponding to the type of LED. Currents having corresponding target driving-current values are provided for the multiple types of LEDs respectively.

Driving method for display panel and display device

A backlight source, a display device, and a method for partition control are provided. The backlight source includes a lamp panel and multiple light-emitting elements disposed on the lamp panel and electrically connected to the lamp panel. The backlight source further includes a transmission member fixedly connected to the lamp panel. The transmission member is configured to rotatably drive the lamp panel to rotate at a preset rotation rate, to make the lamp panel drive the multiple light-emitting elements to rotate at the preset rotation rate, to form a surface light source.

Backlight source, display device, and method for partition control

The present application relates to a drive circuit of a pixel unit, and a display panel. A switch module () of the drive circuit controls connection and disconnection between a light-emitting unit () and a pre-charging module () according to a line scanning signal transmitted by a main control module (); a triggering module () controls connection and disconnection between a power supply unit () and the pre-charging module (), as well as connection and disconnection between a pre-charging power supply unit () and the pre-charging module () according to the line scanning signal transmitted by the main control module () when the light-emitting unit () and the pre-charging module () are disconnected; and the light-emitting unit () performs, when the light-emitting unit () and the pre-charging module () are connected, luminescence display under control of a power supply voltage transmitted by the power supply unit () through the pre-charging module () and a pre-charging voltage generated when the pre-charging module () is connected to the pre-charging power supply unit ().

Drive circuit of pixel unit, and display panel

The present application discloses a frame sealant and its preparation method and display panel. The frame sealant of the present application includes frame sealant glue and conductive fibers dispersed in the frame sealant glue, and the conductive fibers have a three-dimensional helical structure. The frame sealant of the present application has excellent electrical conductivity, high packaging quality, excellent toughness and packaging bonding strength after curing, and improves the anti-separation ability of the two substrates of the box. The preparation method of the frame sealant of the present application can ensure that the prepared frame sealant has stable performance and high efficiency. The display panel contains the frame sealant of the present application, with stable display and long service life.

Frame sealant, preparation method thereof and display panel

A driving circuit for a display panel, a display device, and a driving method are provided. The driving circuit includes a common voltage feedback line and N common voltage detection units. The N common voltage detection units are electrically connected to N common voltage collection points of a common electrode of the display panel in one-to-one correspondence. Each common voltage detection unit includes a switch module and a logic circuit. The switch module has a first connection end electrically connected to a common voltage collection point corresponding to the common voltage detection unit and a second connection end is electrically connected to the common voltage feedback line. N logic circuits sequentially output control signals to corresponding switch modules, and control N switch modules to sequentially turn on, to make the N common voltage collection points sequentially output N common voltages through the turned-on switch modules and common voltage feedback line.

Liquid crystal display (LCD) driving circuit compensating gray-scale loss due to attenuation of common voltage

Growing community of inventors

Shenzhen, China

Haijiang Yuan