公开(公告)号：US12169338B2

公开(公告)日：2024-12-17

申请号：US17278712

申请日：2021-03-19

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

Inventor： Yoonsung Um ,  Jing Liu ,  Kaili Qu ,  Chuwei Liang ,  Ziqi Liu ,  Ting Li ,  Lintao Liu

IPC: G02F1/1343 ,  G02F1/1362 ,  G09G3/36

Abstract: The present application discloses a display panel and a display device, which include a plurality of sub-pixels, and each of sub-pixel includes a first pixel electrode with a first pixel voltage and a second pixel electrode with a second pixel voltage; when the sub-pixels are in a low-gray-scale state, the second pixel voltage and the first pixel voltage have a first ratio; when the sub-pixels are in a high-gray-scale state, the second pixel voltage and the first pixel voltage have a second ratio, and the second ratio is greater than the first ratio.

公开(公告)号：US11275279B2

公开(公告)日：2022-03-15

申请号：US16970956

申请日：2020-07-10

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

Inventor： Yoonsung Um ,  Kaili Qu ,  Ziqi Liu ,  Chuwei Liang ,  Lintao Liu ,  Ting Li

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1362

Abstract: The present application provides a liquid crystal display panel and a method of manufacturing the same. The liquid crystal display panel includes a pixel electrode and liquid crystals, wherein the pixel electrode includes a middle region and a peripheral region located at a periphery of the middle region, the liquid crystals disposed corresponding to the middle region have a first pretilt angle, the liquid crystals disposed corresponding to the peripheral region have a second pretilt angle, and the first pretilt angle is greater than the second pretilt angle.

公开(公告)号：US11841597B2

公开(公告)日：2023-12-12

申请号：US17051457

申请日：2020-05-20

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

Inventor： Zhixiong Jiang ,  Sheng Sun ,  Yoonsung Um ,  Woosung Son ,  Meng Chen ,  Wuguang Liu ,  Jubin Li ,  Zhiwei Tan ,  Haiyan Quan ,  Kaili Qu ,  Chuwei Liang ,  Ziqi Liu ,  Lintao Liu ,  Ting Li ,  Sikun Hao

IPC: G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1335 ,  H01L27/12

CPC classification number: G02F1/1368 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/136286 ,  H01L27/1222 ,  G02F1/13624

Abstract: The present disclosure provides an array substrate and a display panel including the same. The array substrate includes a plurality of pixel units. Each of the pixel units includes a main pixel electrode, a sub-pixel electrode, a first thin film transistor (TFT) electrically connected to the sub-pixel electrode, a second TFT electrically connected to the first TFT, and a third TFT electrically connected to the main pixel electrode. The first TFT includes a first channel and a first semiconductor layer. The first channel includes two or more subchannels. The first semiconductor layer includes two or more semiconductor sublayers. Each of the semiconductor sublayers is disposed in a corresponding subchannel.