公开(公告)号：US20240047544A1

公开(公告)日：2024-02-08

申请号：US17593890

申请日：2021-07-09

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

Inventor： Xi CHENG

IPC: H01L29/423 ,  H01L29/786 ,  H01L29/417

CPC classification number: H01L29/42384 ,  H01L29/78696 ,  H01L29/41733

Abstract: The present application discloses a thin-film transistor, a display panel, and an electronic device. The thin-film transistor includes a gate, a gate insulating layer, and a semiconductor layer sequentially disposed from an inside to an outside along a radial direction. The thin-film transistor further includes a source and a drain disposed on a side of the semiconductor layer and arranged at intervals, and the source and the drain are connected to the semiconductor layer.

公开(公告)号：US20240030352A1

公开(公告)日：2024-01-25

申请号：US17419354

申请日：2021-05-31

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

Inventor： Xi CHENG

IPC: H01L29/786 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L29/78645 ,  H01L25/0753 ,  H01L29/78696 ,  H01L25/167 ,  H01L27/1255

Abstract: The application discloses a thin film transistor and a light-emitting diode (LED) backplane. The thin film transistor includes: a first gate, a first insulating layer, a first source, a semiconductor layer, a first drain, a second insulating layer, and a second gate; the first insulating layer covers the first gate; the first source, the semiconductor layer, and the first drain are all disposed at a side of the first insulating layer away from the first gate; the second insulating layer covers the first drain, the semiconductor layer, and the first source; and the second gate is disposed on a surface of a side of the second insulating layer away from the first gate, wherein the first source, the semiconductor layer, and the first drain jointly constitute a vertical channel structure.

公开(公告)号：US20240038945A1

公开(公告)日：2024-02-01

申请号：US17437431

申请日：2021-06-18

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

Inventor： Xi CHENG

IPC: H01L33/60 ,  H01L25/075

CPC classification number: H01L33/60 ,  H01L25/0753

Abstract: The present application discloses a display panel. The display panel includes a plurality of light emitting devices distributed in an array, wherein each light-emitting device includes an upper light emitting surface and a side light emitting surface configured to transmit light, and wherein the side light emitting surface is provided with a reflective layer; a plurality of light emitting devices includes a plurality of light emitting devices with different colors, and the reflective layer on the light emitting device with one color is configured to reflect light emitted by the color light emitting devices with another colors.

公开(公告)号：US20240036412A1

公开(公告)日：2024-02-01

申请号：US17593321

申请日：2021-06-09

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

Inventor： Xi CHENG

IPC: G02F1/1362 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/134309

Abstract: A display panel and an electronic device are provided. The display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of sub-pixel units. Wherein, every N adjacent rows of the sub-pixel units share a same scan line. Every N adjacent strips of the data lines correspond to the sub-pixel units in a same column. In the sub-pixel units in a same column, every N adjacent rows of the sub-pixel units form a pixel group. The sub-pixel units in each pixel group are connected to N strips of the data lines in a one-to-one correspondence. N is a positive integer greater than or equal to four.

公开(公告)号：US20230359083A1

公开(公告)日：2023-11-09

申请号：US17414344

申请日：2021-04-02

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

Inventor： Xi CHENG ,  Gang YU

IPC: G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133612 ,  G02F1/133603 ,  G02F1/133608

Abstract: A splicing type light board and a display device are provided with a first LED light board and a second LED light board; a first end of the first LED light board near a first signal input terminal, and a second end away from the first signal input terminal; a first end of the second LED light board near a second signal input terminal, and a second end away from the second signal input terminal; and the first end of the first LED light board connecting the first end of the second LED light board or the second end of the first LED light board connecting the second end of the second LED light board.