公开(公告)号：US12111694B2

公开(公告)日：2024-10-08

申请号：US17615217

申请日：2021-11-05

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

Inventor： Yichun Huang ,  Kanmeng Wang ,  Cen Yi

IPC: G06F1/16

CPC classification number: G06F1/1652

Abstract: A display panel and a display terminal are provided. An arc line segment having a plurality of radii of curvature is used, and the radius of curvature of the arc line segment gradually decreases in a direction away from a center of the arc line segment, so that degumming stress and forming stress caused by bending deformation of the display panel can be reduced, and an angle between each linear segment and a tangent plane at the center of the arc line segment is reduced simultaneously, thereby resolving a problem of serious light leakage at a periphery of an existing display panel due to deformation.

公开(公告)号：US12073755B2

公开(公告)日：2024-08-27

申请号：US17622825

申请日：2021-12-23

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

Inventor： Xinyi Kang

IPC: G09G3/20 ,  G09G3/32 ,  G09G3/36

CPC classification number: G09G3/2007 ,  G09G3/32 ,  G09G3/36 ,  G09G2300/026 ,  G09G2320/0233 ,  G09G2320/0693

Abstract: The present disclosure relates to a brightness matching method of a display and the display. The method includes: performing first calibration on a brightness of at least one second display panel according to first calibration information to obtain a first calibration brightness; performing second calibration on the brightness of the at least one second display panel according to second calibration information to obtain a second calibration brightness; and performing third calibration on the brightness of the at least one second display panel according to the first calibration brightness and the second calibration brightness to obtain a third calibration brightness to match the brightness of the at least one second display panel with a brightness of at least one first display panel.

公开(公告)号：US12066705B2

公开(公告)日：2024-08-20

申请号：US17642710

申请日：2022-02-25

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

Inventor： Yongping Fan

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1339 ,  G02F1/1362

CPC classification number: G02F1/13336 ,  G02F1/133388 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133615 ,  G02F1/13394 ,  G02F1/136286

Abstract: A display unit, a splicing screen, and a display device are provided. The display unit includes an edge area, and the edge area includes a mounting area and a side binding area. The display unit further includes: a first driving circuit layer located in the edge area and disposed on a side of the base substrate, a plurality of micro light-emitting elements disposed on the first driving circuit layer, and a binding part disposed in the side binding area and connected to the first driving circuit layer.

公开(公告)号：US12063828B2

公开(公告)日：2024-08-13

申请号：US17435073

申请日：2021-08-11

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

Inventor： Weijing Zeng

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/121 ,  H10K59/1201

Abstract: The present application discloses a display panel and an electronic device. The display panel includes a display area and a redundant pixel area located on at least one side of the display area. The display panel includes a substrate, a power supply wire, a light-emitting function layer, and a cathode disposed in sequence. At least a part of the power supply wire is located in the redundant pixel area; the light-emitting function layer covers the display area and the redundant pixel area; and the cathode is electrically connected to the power supply wire.

公开(公告)号：US12055818B2

公开(公告)日：2024-08-06

申请号：US17438530

申请日：2021-06-17

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

Inventor： Dongchen Huang

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133621 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133606

Abstract: The present application provides a display panel and an electronic device. The display panel includes a panel body, a backlight module, and a light sensor. The panel body includes a color changing layer including a transparent state and a color state. The backlight module includes first backlight sources. Incident light passes through the panel body and is received by the light sensor when the color changing layer is in the transparent state, so as to realize a sensing function. The color state of the color changing layer cooperates with the first light sources to enable the display panel to realize a display function, which is beneficial to realize a full-screen display design of the display panel.

公开(公告)号：US20240242687A1

公开(公告)日：2024-07-18

申请号：US17426740

申请日：2021-07-13

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

Inventor： Fengcheng XU ,  Jinfeng LIU

IPC: G09G3/36 ,  G09G3/20

CPC classification number: G09G3/3607 ,  G09G3/2096 ,  G09G3/3648 ,  G09G2310/0251 ,  G09G2320/0233 ,  G09G2320/0673

Abstract: A display device includes a display unit and a driving circuit. The display unit includes a plurality of display regions. The driving circuit is configured to drive the display unit. The driving circuit includes a drive module. The drive module includes algorithms which are respectively correspond to the plurality of display regions one to one. A driving method of a display device, and a mobile terminal are also provided.

公开(公告)号：US20240233670A9

公开(公告)日：2024-07-11

申请号：US17769816

申请日：2022-01-20

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

Inventor： Xiaobing LU ,  Xiaolong CHEN

IPC: G09G3/36

CPC classification number: G09G3/3614 ,  G09G3/3607 ,  G09G2320/0247 ,  G09G2320/0673 ,  G09G2330/021

Abstract: The disclosure relates to a method of driving a display and the display, wherein the driving method includes: determining a grayscale extreme value corresponding to a polarity of display data of a target frame image according to the polarity; adjusting a voltage value of a first power supply voltage of the display according to the grayscale extreme value to obtain a voltage value of a second power supply voltage; and driving the display for displaying according to the voltage value of the second power supply voltage and the display data of the target frame image.

公开(公告)号：US12008931B2

公开(公告)日：2024-06-11

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 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/045 ,  G09G2330/08 ,  G09G2330/12

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：US20240186469A1

公开(公告)日：2024-06-06

申请号：US17787431

申请日：2022-05-31

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

Inventor： Hongzhao DENG

IPC: H01L33/62 ,  G02F1/13357 ,  H01L25/075

CPC classification number: H01L33/62 ,  G02F1/133603 ,  H01L25/0753 ,  H01L2933/0066

Abstract: A display panel and a manufacturing method thereof are provided by the present application. The manufacturing method of the display panel includes providing a substrate, and the substrate includes conductive pads. A conductive material layer is formed on the substrate. The conductive material layer is patterned to form at least two conductive parts, the conductive parts are disposed on the conductive pads. At least one light-emitting diode device is provided on the conductive parts.

公开(公告)号：US20240185778A1

公开(公告)日：2024-06-06

申请号：US17790203

申请日：2022-06-07

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. ,  TCL China Star Optoelectronics Technology Co., Ltd.

Inventor： Bin LIU

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0852 ,  G09G2320/0233 ,  G09G2320/045

Abstract: Disclosed in embodiments of the present application are a pixel driving circuit, a pixel driving method, and a display panel, comprising a first thin film transistor, a second thin film transistor, a third thin film transistor, a fourth thin film transistor, a fifth thin film transistor, a sixth thin film transistor, a seventh thin film transistor, a first capacitor, a second capacitor, and a light-emitting device. The first thin film transistor is used as a driving thin film transistor of the light-emitting device. A threshold voltage of a driving thin film transistor in each pixel may be compensated.