公开(公告)号：US20240029607A1

公开(公告)日：2024-01-25

申请号：US17418889

申请日：2021-05-27

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. ,  TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Qingsheng LAN

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2310/0272 ,  G09G2330/021

Abstract: The present disclosure provides a drive circuit that comprises: an electrical module and an electrical sub-module connected to the electrical module. When the electrical sub-module detects that an input voltage and an output voltage of the electrical module are equal, an initial quiescent current of the electrical module is reduced, when there is a difference between the input voltage and the output voltage of the electrical module, the initial quiescent current of the electrical module is reduced after maintaining or increasing the initial quiescent current of the electrical module for a preset time period.

公开(公告)号：US20240029601A1

公开(公告)日：2024-01-25

申请号：US17620870

申请日：2021-12-10

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. ,  SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.

Inventor： Wei He

IPC: G09G3/00 ,  G09G3/3233

CPC classification number: G09G3/006 ,  G09G3/3233 ,  G09G2300/0842 ,  G09G2330/12 ,  G09G2330/08 ,  G09G2300/0452 ,  G09G2320/0233 ,  G09G2320/045

Abstract: A compensation method of a display panel is provided and comprises: acquiring position information of a first sub-pixel; acquiring position information of a second sub-pixel located in the same pixel unit as the first sub-pixel when the position information of the first sub-pixel matches position information of an abnormal sub-pixel; acquiring position information of a third sub-pixel that is adjacent to the second sub-pixel and emits light of the same color; finally, setting a compensation parameter of the third sub-pixel as a compensation parameter of the second sub-pixel.

公开(公告)号：US20240027861A1

公开(公告)日：2024-01-25

申请号：US17613960

申请日：2021-09-28

Applicant: Huizhou China Star Optoelectronics Display Co., Ltd. ,  Shenzhen China Star Optoelectronics Semiconductor Display Technologies Co., Ltd.

Inventor： Wuhui WANG ,  Mengyang LIU

IPC: G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/13357

CPC classification number: G02F1/1368 ,  G02F1/134309 ,  G02F1/136286 ,  G02F1/136222 ,  G02F1/133302 ,  G02F1/13338 ,  G02F1/1336 ,  G02F2201/50

Abstract: Provided area a TFT substrate, a liquid crystal display panel, a display module and an electronic device. In the TFT substrate provided by the embodiment of the present application, by arranging the preset electrode and the common electrode to be connected to the same line connector, if there is a short circuit between the preset electrode and the common electrode, it can be avoided that the voltage signal on the preset electrode being pulled down to lead the abnormal display conditions, such as vertical gradient lines on the display screen.

公开(公告)号：US20240019748A1

公开(公告)日：2024-01-18

申请号：US17897301

申请日：2022-08-29

Applicant: Huizhou China Star Optoelectronics Display Co., Ltd. ,  TCL China Star Optoelectronics Technology Co., Ltd.

Inventor： Hangchuan ZHANG ,  Lixuan CHEN ,  Siyang TU

IPC: G02F1/1516 ,  G02F1/155

CPC classification number: G02F1/15165 ,  G02F1/155 ,  G02F2001/1555 ,  G02F2001/164

Abstract: Disclosed are a method of manufacturing an electrochromic display panel and an electrochromic display panel. The manufacturing method includes; manufacturing an array substrate, wherein the array substrate includes a base substrate, a driving layer, and a pixel electrode layer that are stacked in sequence, wherein the pixel electrode layer includes a plurality of sub-pixel electrode groups electrically connected to the driving layer; sequentially using the plurality of sub-pixel electrode groups as working electrodes, and forming a plurality of electrochromic layers disposed in one-to-one correspondence with the plurality of sub-pixel electrode groups by electrochemical polymerization. Different electrochromic layers have different display colors. When any one of the plurality of sub-pixel electrode groups is used as the working electrode, the working electrode is applied with a preset positive voltage, and any one of the electrochromic layers is formed on the corresponding working electrode.

公开(公告)号：US20240019747A1

公开(公告)日：2024-01-18

申请号：US17822791

申请日：2022-08-28

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. ,  TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Siyang Tu ,  Hangchuan Zhang ,  Lixuan Chen

IPC: G02F1/1516 ,  G02F1/155 ,  C09K9/02

CPC classification number: G02F1/15165 ,  G02F1/155 ,  C09K9/02 ,  G02F2001/164

Abstract: The present application discloses an electrochromic display device and a manufacturing method thereof. The electrochromic display device includes a first transparent substrate and an electrochromic pixel arrays disposed on the first transparent substrate. The electrochromic pixel arrays includes a plurality of structural units superimposed longitudinally, and a second transparent substrate disposed on each of the structural units; the structural units include common electrodes, pixel electrodes, electrochromic layers, and electrolytes; the electrochromic layers are in a transparent state or a colored state based on an applied voltage; the structural units are independently selected from one of a cyan structural unit, a magenta structural unit, and a yellow structural unit; and the electrochromic pixel arrays includes the cyan structural unit, the magenta structural unit, and the yellow structural unit.

公开(公告)号：US20240019612A1

公开(公告)日：2024-01-18

申请号：US17876844

申请日：2022-07-29

Applicant: Huizhou China Star Optoelectronics Display Co., Ltd. ,  TCL China Star Optoelectronics Technology Co., Ltd.

Inventor： Hongshan YIN

IPC: G02B5/02

CPC classification number: G02B5/0231 ,  G02B5/0294 ,  G02B5/0278

Abstract: An optical film and a display are provided and including a substrate and microstructures. The microstructures are disposed on the substrate, wherein the microstructure includes first line segment portions and second line segment portions, and wherein in an extension direction of the microstructure, the first line segment portions and the second line segment portions are alternately arranged and connected to each other, and an extending direction of the first line segment portions intersects with an extending direction of the second line segment portions. The present application utilizes the microstructures disposed on the substrate to change the optical path of part of the light of the display screen, thereby weakening the phenomenon of light and dark stripes and moiré patterns caused by the periodic microstructures of the display screen.

公开(公告)号：US11871841B2

公开(公告)日：2024-01-16

申请号：US17600303

申请日：2021-07-13

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.

Inventor： Baolei Yang ,  Weiwei Zheng

IPC: A47B21/007 ,  A47B21/04

CPC classification number: A47B21/0073 ,  A47B21/04 ,  A47B2200/0073

Abstract: The present invention provides a computer desk, including a desktop and a desktop supplementary board connected to the desktop using a turning device. The desktop is provided with an accommodating gap, and a display is mounted on the turning device. The desktop supplementary board, relative to the desktop, has a first position and a second position. When at the first position, the desktop supplementary board is in the accommodating gap, and the display stands upright on the desktop. When at the second position, the display is in the accommodating gap for ease of flat use, and the desktop supplementary board is located below the desktop.

公开(公告)号：US20240014362A1

公开(公告)日：2024-01-11

申请号：US17618425

申请日：2021-10-12

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. ,  SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.

Inventor： Zhuhui Li ,  Minggang Liu

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167

Abstract: The present disclosure provides a display panel and an electronic device, the display panel comprises a substrate and a plurality of light-emitting units, a plurality of power wires, and an auxiliary electrode disposed on the substrate; the power wires extend in a first direction, and are disposed between adjacent light-emitting units, and the power wires are connected to the light-emitting units; and the auxiliary electrode disposed on a surface of the power wires close to or away from the substrate; the power wires comprise a plurality of wire segments, each of the wire segments corresponds to one of the light-emitting units, and each of the wire segments is connected to the auxiliary electrode.

公开(公告)号：US11853508B2

公开(公告)日：2023-12-26

申请号：US17427184

申请日：2021-05-27

Applicant: Huizhou China Star Optoelectronics Display Co., Ltd.

Inventor： Dongchen Huang ,  Yuexia Lin ,  Yinghui Wu

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0418 ,  G06F3/0443 ,  G06F3/04164 ,  G06F2203/04112

Abstract: A touch panel and a touch device are provided. The touch panel includes a touch region and a bezel region. The touch region includes a plurality of transmit channels. The bezel region is disposed on an edge of the touch region. The bezel region includes a plurality of first traces, a plurality of second traces, and a plurality of conductive film layers. One of the conductive film layers connects one of the first traces and one of the second traces. The first trace and the second trace connected in parallel are connected to one of the transmit channels. A trace impedance of the bezel region in the touch panel can be reduced.

公开(公告)号：US11846837B1

公开(公告)日：2023-12-19

申请号：US17908127

申请日：2022-08-24

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.

Inventor： Xinyu Wang ,  Guofeng Kuang ,  Yuqing Geng

IPC: G02F1/00 ,  G02F1/09 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/092 ,  G02F1/1368 ,  G02F1/133603 ,  G02F1/133614 ,  G02F2201/501 ,  G02F2202/36

Abstract: The present invention provides a display device, including a display panel provided with an electromagnetic induction layer and a backlight module provided with a quantum dot film The quantum dot film contains a plurality of second-color quantum dots, a plurality of third-color quantum dots, and a plurality of magnetic particles. The electromagnetic induction layer is configured to generate a directional magnetic field to make the magnetic particles move directionally in the quantum dot film, and to make a density of the second-color quantum dots and the third-color quantum dots located in an edge area of the quantum dot film greater than a density of the second-color quantum dots and the third-color quantum dots located in a central area of the quantum dot film.