公开(公告)号：US12092916B2

公开(公告)日：2024-09-17

申请号：US17621260

申请日：2021-12-16

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

Inventor： Jun Zhao ,  Bin Zhao ,  Juncheng Xiao ,  Hongyuan Xu ,  Xing Lei

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

CPC classification number: G02F1/133512 ,  G02F1/133314 ,  G02F1/133603 ,  G02F1/1339

Abstract: An LED display panel and a display device are provided. The LED display panel includes at least one LED package module. The LED package module includes: a substrate; an electrode unit disposed on the substrate, the electrode unit comprising an anode layer and a cathode layer disposed opposite to the anode layer; at least one LED chip disposed on the anode layer and the cathode layer; a light shielding structure disposed on the substrate, wherein the light shielding structure comprises a plurality of baffles, the baffles are surrounded to form at least one cavity, and the LED chip is disposed in the cavity; a sealing glue layer disposed on the substrate.

公开(公告)号：US12087186B2

公开(公告)日：2024-09-10

申请号：US17622883

申请日：2021-12-22

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

Inventor： Yongping Fan

IPC: G09F9/30 ,  G09F9/302

CPC classification number: G09F9/3026

Abstract: A spliced screen and a display device are provided. A light-emitting unit is arranged and covers the area between display areas of a two unit screens. When the display area of the unit screens normally functions, a plurality of light-emitting units on a light bar can be transmitted and displayed synchronously, cover an area which cannot be shown between the display areas of the two unit screens, and further, weaken or eliminate a slit visually. In this way, the display screen of each of the unit screens is coherently connected to the display screen, and the visual screen-to-body ratio increases as well.

公开(公告)号：US20240296772A1

公开(公告)日：2024-09-05

申请号：US17618554

申请日：2021-11-23

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

Inventor： Yoongu KIM ,  Yizhuo ZHAO ,  Yuhua CHANG

IPC: G09G3/20

CPC classification number: G09G3/2007 ,  G09G2320/0247 ,  G09G2320/0271 ,  G09G2320/0626 ,  G09G2320/0693

Abstract: A method and an apparatus for adjusting a brightness of a display are provided. The method includes: acquiring a gray scale number and a working frequency; determining a first gray scale compensation value of a preset calibration area using a preset gray scale compensation mapping table; determining a second gray scale compensation value of a non-preset calibration area according to the first gray scale compensation value; controlling, according to the first gray scale compensation value, the preset calibration area for displaying; and controlling, according to the second gray scale compensation value, the non-preset calibration area for displaying.

公开(公告)号：US20240284757A1

公开(公告)日：2024-08-22

申请号：US17621928

申请日：2021-11-23

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

Inventor： Jia TANG

IPC: H10K59/80

CPC classification number: H10K59/80515 ,  H10K59/80521 ,  H10K59/877

Abstract: An OLED display panel and an electronic device are provided. The OLED display panel includes a substrate, a first electrode, a light-emitting layer, and a second electrode. The first electrode is disposed on a side of the substrate. The light-emitting layer is disposed on a side of the first electrode away from the substrate. The second electrode is disposed on a side of the light-emitting layer away from the first electrode. Wherein, the side of the first electrode close to the light-emitting layer has a first concave-convex surface.

公开(公告)号：US12061393B2

公开(公告)日：2024-08-13

申请号：US17754248

申请日：2022-03-14

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

Inventor： Liyuan Tang

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133611 ,  G02F1/133524 ,  G02F1/133603 ,  G02F1/133607 ,  G02F1/133608

Abstract: The present application provides a backlight module and a display device. The backlight module includes a back plate and a light source substrate, wherein a plurality of protrusions are provided on the back plate, and a groove is defined between the protrusions adjacent to each other; and the light source substrate is disposed on the back plate and covers the protrusion. In the present application, a light guide plate is provided in the groove to direct each light in the groove toward a side away from the back plate, thereby effectively alleviating a problem of a loss of light energy between light source substrates adjacent to each other and ensuring brightness uniformity of the display panel.

公开(公告)号：US20240266360A1

公开(公告)日：2024-08-08

申请号：US17621941

申请日：2021-11-08

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

Inventor： Yongqi DENG ,  Li CHAI

IPC: H01L27/12

CPC classification number: H01L27/1244 ,  H01L27/1255 ,  H01L27/127 ,  H01L27/1288

Abstract: The embodiments of the present application provide a method for manufacturing thin-film transistor (TFT) substrate and a TFT substrate thereof. A semi-finished substrate has a first region, a second region, and a third region. The semiconductor layer and the insulating layer of the semi-finished substrate are patterned under the shielding of the first etching barrier layer and the second etching barrier layer having different thickness, so that only the semiconductor layer in the second region is kept and causing the thickness of the insulating layer in the first region is greater than the thickness of the insulating layer in the third region.

公开(公告)号：US12045430B2

公开(公告)日：2024-07-23

申请号：US17608147

申请日：2021-08-03

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

Inventor： Ru Ge

IPC: G06F3/046 ,  H04M1/02

CPC classification number: G06F3/046 ,  H04M1/0266

Abstract: The application discloses a display panel and a mobile terminal. The display panel arranges at least a portion of coil of an electromagnetic antenna in a display area, and wirings of the electromagnetic antenna are arranged in the display area, rather than being arranged in a non-display area similar to a known display device, so that wirings in the non-display area can be avoided to realize a narrow side-frame structure of a mobile terminal.

公开(公告)号：US12045411B2

公开(公告)日：2024-07-23

申请号：US17595668

申请日：2021-10-29

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

Inventor： Ru Ge

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/0412

Abstract: An electromagnetic touch display panel is provided. The electromagnetic touch display panel includes: a substrate having a display area and a binding area, a circuit board disposed in the binding area and including a first signal terminal and a second signal terminal, a display trace extending from the display area to the binding area and connected to the first signal terminal for transmitting a display signal, and an antenna trace extending from the display area to the binding area and connected to the second signal terminal for transmitting an antenna signal.

公开(公告)号：US12038637B2

公开(公告)日：2024-07-16

申请号：US17600273

申请日：2021-08-19

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

Inventor： Yuanyuan Qi

IPC: G02F1/1333 ,  H05K1/18

CPC classification number: G02F1/133314 ,  H05K1/189 ,  H05K2201/10136

Abstract: The present disclosure discloses a display device, including a display panel, a back panel, and a shading adhesive tape. A bonding region is provided on at least one side of the display panel. The back panel includes bottom panel and a lateral panel surrounding the bottom panel. The lateral panel and the bottom panel form a cavity. The display panel is located in the cavity. A part of the lateral panel away from the bottom panel is disposed adjacent to a perimeter of the display panel. The shading adhesive tape is adjacent to a side of the lateral panel close to the cavity. At least a part of the shading adhesive tape is adhered to a side of the display panel away from the bottom panel and is disposed corresponding to the bonding region.

公开(公告)号：US20240203374A1

公开(公告)日：2024-06-20

申请号：US17758228

申请日：2022-05-31

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

Inventor： Zhiming Zhan

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G2310/08 ,  G09G2320/045

Abstract: A drive circuit and a control method thereof, and a storage medium are disclosed in the present disclosure. In the present disclosure, a clock signal is at a second level during an image blanking period, and a potential of a third node is reset to a low level, so that the switching transistor is subjected to a high point voltage or a high current for a shortened time, and the potential of the third node is pulled down early, thereby preventing a third switching transistor, a fourth switching transistor, a sixteenth switching transistor, and a seventeenth switching transistor from being under the action of the high voltage or the high current for a long time.