公开(公告)号：US20250085536A1

公开(公告)日：2025-03-13

申请号：US18558172

申请日：2023-09-04

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

Inventor： Liang ZHANG

IPC: G02B27/01

Abstract: The present application discloses a display system including a display device, a reflection device, and a receiving screen. The display device is configured to display multiple frames of a first image. The reflection device includes a reflection element. The reflection element is configured to reflect a first image. The receiving screen is configured to receive multiple frames of the first image reflected by the reflection element. Adjacent k frames of the first image are reflected to different locations of the receiving screen to form a frame of a second image. k is an integer greater than or equal to 2.

公开(公告)号：US20250078729A1

公开(公告)日：2025-03-06

申请号：US18553268

申请日：2023-07-19

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

Inventor： Mengxia YANG

IPC: G09G3/32

Abstract: A driving method for a display panel, a pixel driving circuit, and a display panel are provided. An image to be displayed is divided into multiple consecutive display stages, a first control signal is provided for 1st to (N−1)-th subframes, a second control signal is provided for the N-th subframe, and different pixel data structures are obtained for different display stages. A first control signal is a pulse width modulation (PWM) signal, and a second control signal is a pulse amplitude modulation (PAM) signal. Accordingly, the display performance is effectively enhanced.

公开(公告)号：US12222624B2

公开(公告)日：2025-02-11

申请号：US17605064

申请日：2021-08-31

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

Inventor： Ru Ge

IPC: G02F1/157 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/155

Abstract: The present disclosure provides a display screen and a display device. The display screen includes an electrochromic layer located in a blind via area. The electrochromic layer includes a first electrode layer, an electrochromic material layer, and a second electrode layer stacked in sequence. By means of the display screen and the display device of the present disclosure, the blind via area and an under-screen camera can be shielded when a photographing function is disabled, so that the appearance is sightlier, the privacy is protected, and the lighting of the under-screen camera is not affected when the photographing function is enabled.

公开(公告)号：US20250021186A1

公开(公告)日：2025-01-16

申请号：US18269773

申请日：2023-03-31

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

Inventor： Youngil BAN ,  Jinfeng LIU

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch panel, a driving method thereof and an electronic terminal are provided. The touch panel includes a touch controller, a touch layer and a wiring layer. The touch layer includes a plurality of touch units that are spaced apart. The wiring layer includes a plurality of touch lines connected between the touch controller and the plurality of touch units, and a plurality of switches each connected to two corresponding touch lines such that when the switch is turned on, at least two corresponding touch units form a same touch area to transmit a touch signal to the touch controller.

公开(公告)号：US20250020958A1

公开(公告)日：2025-01-16

申请号：US17778844

申请日：2022-04-18

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

Inventor： Yanling CHEN

IPC: G02F1/1337 ,  G02F1/1335

Abstract: Disclosed is a display panel in which at least one pixel includes a red sub-pixel, a blue sub-pixel, a green sub-pixel, and a white sub-pixel, wherein each of the red sub-pixel, the blue sub-pixel, the green sub-pixel, and the white sub-pixel comprises a pixel electrode, the pixel electrode comprises a first pixel electrode and a second pixel electrode, and an absolute value of a voltage applied to a liquid crystal layer by the second pixel electrode is different from an absolute value of a voltage applied to the liquid crystal layer by the first pixel electrode.

公开(公告)号：US20250015099A1

公开(公告)日：2025-01-09

申请号：US17777041

申请日：2022-04-18

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

Inventor： Meilan BO

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1368 ,  H01L29/786

Abstract: The present disclosure provides an array substrate and a manufacturing method for the array substrate. The manufacturing method includes: forming a light-shielding layer, a source, and a drain on the substrate by using a first photomask; forming a semiconductor layer, a gate insulating layer, and a gate which are laminated on the source, the drain, and light-shielding layer by using a second photomask; forming a dielectric layer on the gate and the substrate, and a via hole exposing the drain on the dielectric layer by using a third photomask; and forming a pixel electrode on the dielectric layer by using a fourth photomask.

公开(公告)号：US12191319B2

公开(公告)日：2025-01-07

申请号：US17598868

申请日：2021-07-09

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

Inventor： Macai Lu

IPC: H01L27/12 ,  H01L25/16 ,  H01L33/50 ,  H01L33/62

Abstract: An embodiment of the application discloses a panel and a manufacturing method thereof. In the panel, a thin-film transistor layer, a first conductive layer, a light-emitting diode (LED), and a second conductive layer are sequentially disposed on a substrate. The LED includes a first end and a second end. The first end is disposed on the first electrode. The second end is disposed on the second electrode. The second conductive layer includes a first conductive portion and a second conductive portion. The first conductive portion is electrically connected to the first end and the first electrode. The second conductive portion is electrically connected to the second end and the second electrode.

公开(公告)号：US12169429B2

公开(公告)日：2024-12-17

申请号：US17876150

申请日：2022-07-28

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

Inventor： Yue Fan

IPC: G09G5/00 ,  G06F1/28 ,  G09G3/00

Abstract: The present application relates to a power supply abnormality detection circuit and a display terminal, where the circuit includes a power supply conversion module for converting an input power supply into an output power supply; a comparison module for comparing a current output power supply with a preset reference power supply to obtain a first comparison signal; a control module for generating a control signal based on the first comparison signal; and a power supply management module for determining a first operation state corresponding to normality of the output power supply and a second operation state corresponding to abnormality of the output power supply based on the control signal.

公开(公告)号：US12164206B2

公开(公告)日：2024-12-10

申请号：US17613960

申请日：2021-09-28

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

Inventor： Wuhui Wang ,  Mengyang Liu

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

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：US12158646B2

公开(公告)日：2024-12-03

申请号：US17419766

申请日：2021-06-21

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

Inventor： Guangnan Zou ,  Weiwei Zheng ,  Zhuping Luo ,  Zi Wang

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

Abstract: The present application discloses a display panel, a display module, and a display device. The display panel includes a first substrate and a second substrate disposed opposite to each other, and the first substrate includes a metal wiring located in a non-display area; wherein the first substrate includes a black shielding layer, and by providing the black shielding layer in the display panel, wherein the black shielding layer covers the metal wiring in an orthographic projection direction of the first substrate, appearance effect of the display panel is thereby improved.