公开(公告)号：US20240138230A1

公开(公告)日：2024-04-25

申请号：US17755001

申请日：2022-03-24

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

Inventor： Chao He ,  Shijian Qin

IPC: H10K59/80

CPC classification number: H10K59/80522

Abstract: The present application discloses a display panel and a display device. The display panel includes a plurality of sub-pixels, a cathode, and an auxiliary electrode disposed in a layer different from the cathode. An extension length of the sub-pixel along the first direction is smaller than an extension length of the sub-pixel along the second direction, and the second direction intersects the first direction. The cathode contact hole is located between at least two adjacent rows of the sub-pixels, or the cathode contact hole is located between at least two adjacent columns of sub-pixels and extends along the first direction.

公开(公告)号：US20240135895A1

公开(公告)日：2024-04-25

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：US20240119882A1

公开(公告)日：2024-04-11

申请号：US17768540

申请日：2021-12-16

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

Inventor： Xiaobing LU ,  Xiaolong CHEN

IPC: G09G3/20

CPC classification number: G09G3/2007 ,  G09G2320/0276 ,  G09G2330/021

Abstract: A driving method for a display and a display are provided. The driving method includes: obtaining a first gray scale extremum of a target image frame according to display data of the target image frame; adjusting a first power voltage according to the first gray scale extremum, to obtain a second power voltage; and driving, according to the second power voltage and the display data of the target image frame, the display for displaying. By means of the present disclosure, the second power voltage can be dynamically adjusted, thereby ensuring the display effect and reducing the energy consumption of the display panel.

公开(公告)号：US20240094458A1

公开(公告)日：2024-03-21

申请号：US17767955

申请日：2022-03-31

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

Inventor： Wenbin WANG ,  Lijian XIAO ,  Zhonghong GUAN ,  Guanqiao ZHAO ,  He PENG ,  Wenbin LU

IPC: F21V8/00

CPC classification number: G02B6/0055 ,  G02B6/0088

Abstract: The present application discloses a display device, the display device includes a frame area. The display device includes a backplate, a light guide plate, and an optical diaphragm. A receiving cavity is defined in the backplate, the light guide plate is located in the receiving cavity, the light guide plate includes at least one light guide plate extension part, the light guide plate extension part is located in the frame area, the optical diaphragm is arranged on the light guide plate, the optical diaphragm includes at least one diaphragm extension part, and the diaphragm extension part is located in the frame area. The diaphragm extension part is engaged together and connected with the light guide plate extension part.

公开(公告)号：US20240072011A1

公开(公告)日：2024-02-29

申请号：US17623361

申请日：2021-12-13

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

Inventor： Zeke ZHENG

IPC: H01L25/075 ,  H01L33/62

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

Abstract: A display screen splicing method and a spliced display screen are provided. According to the display screen splicing method provided in the embodiments of the present disclosure, a first to-be-spliced panel is connected to a second to-be-spliced panel in a splicing area using conductive connecting portions. In addition, the conductive connecting portions are manufactured by inkjet printing to perform connection between the two adjacent to-be-spliced panels by using signals, so as to realize narrow-seam splicing. By means of the display screen splicing method provided in the embodiments of the present disclosure, the process is simplified, and the precision requirements for devices are reduced.

公开(公告)号：US20240053630A1

公开(公告)日：2024-02-15

申请号：US17765191

申请日：2022-03-15

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

Inventor： Feng ZHENG

IPC: G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/13336 ,  G02F1/133526 ,  G02F2202/28

Abstract: The present application provides a display module and a display device. The display module comprises at least two display panels, two adjacent display panels are spliced along a first direction or a second direction, and the first direction is different from the second direction. The display module further comprises a groove disposed between two adjacent display panels and a convex lens portion disposed in the groove. At least one convex portion is disposed on one side of the convex lens portion away from bottom of the groove.

公开(公告)号：US20240049530A1

公开(公告)日：2024-02-08

申请号：US17620767

申请日：2021-11-30

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

Inventor： Hong Yang

IPC: H10K59/131

CPC classification number: H10K59/131 ,  H10K2102/311

Abstract: A display panel is provided, including a metal layer and an elastic conductive layer disposed on a surface of the metal layer. A tensile strength of the elastic conductive layer is greater than a tensile strength of the metal layer. The elastic conductive layer can protect and buffer the metal layer during rolling or bending of the display panel, to effectively avoid the breakage of the metal layer caused by stress concentration.

公开(公告)号：US20240047632A1

公开(公告)日：2024-02-08

申请号：US17822792

申请日：2022-08-28

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

Inventor： Liang Zhang

IPC: H01L33/62 ,  H01L25/075

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

Abstract: A light-emitting substrate and a manufacturing method thereof are provided. The light-emitting substrate includes a first substrate and a plurality of light-emitting units. The first substrate includes a plurality sets of electrode opening-holes. Each light-emitting unit includes a first side and a second side disposed opposite to each other. Each light-emitting unit includes an electrode unit disposed on the first side, and the electrode unit is positioned in the electrode opening-holes. A wettability of the first side is greater than a wettability of the second side.

公开(公告)号：US20240047465A1

公开(公告)日：2024-02-08

申请号：US17620678

申请日：2021-11-12

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

Inventor： Jiahui Huang

IPC: H01L27/12

CPC classification number: H01L27/1222 ,  H01L27/1288

Abstract: An array base plate, a method for manufacturing same, and a display panel are disclosed. The array base plate includes: an active layer including a body portion, and a first conduction portion and a second conduction portion disposed on two sides of the active layer; an etching protective layer and an ohmic contact layer disposed in a same layer, where the etching protective layer is located on the body portion, and the ohmic contact layer is located on the first conduction portion and the second conduction portion; and a source and a drain separately disposed on the ohmic contact layer located on the first conduction portion and the second conduction portion.

公开(公告)号：US20240045250A1

公开(公告)日：2024-02-08

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 ,  G02F1/1362 ,  G02F1/1339 ,  G02F1/13357

CPC classification number: G02F1/13336 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/136286 ,  G02F1/13394 ,  G02F1/133317 ,  G02F1/133388 ,  G02F1/133615

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.