公开(公告)号：US20240395831A1

公开(公告)日：2024-11-28

申请号：US18262462

申请日：2022-09-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chaolu WANG ,  Liuqing LI ,  Feng GUAN ,  Meng ZHAO ,  Jinchao ZHANG

IPC: H01L27/12

Abstract: The disclosure relates to an array substrate, a display panel, and a method for manufacturing an array substrate. The array substrate includes a first active layer on a substrate; a second active layer on a side of the first active layer away from the substrate; an intermediate layer between the first and second active layers and including a first via arriving at the first active layer, wherein the second active layer includes first, second and third sub-active layers, the first sub-active layer extending around a perimeter of the first via and in a direction away from the first via, the second sub-active layer covering a side wall of the first via, the third sub-active layer being at a bottom of the first via and covering a portion of a surface of the second active layer exposed by the first via, and wherein the second active layer is continuous.

公开(公告)号：US20250040247A1

公开(公告)日：2025-01-30

申请号：US18023966

申请日：2022-03-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lizhong WANG ,  Ce NING ,  Tianmin ZHOU ,  Jinchao ZHANG ,  Liping LEI

IPC: H01L27/12 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368

Abstract: The present disclosure provides a display substrate, a method for manufacturing the display substrate and a display panel. The display substrate includes: a first semiconductor layer on a base substrate, where an active layer of the first thin film transistor is in the first semiconductor layer, and the active layer of the first thin film transistor at least comprises a channel region and a drain contact region; an interlayer insulation layer on a side of the first semiconductor layer away from the base substrate; and a first conductive layer on a side of the interlayer insulation layer away from the first semiconductor layer, wherein the pixel electrode is located in the first conductive layer, and the pixel electrode in the pixel unit is directly and electrically connected to the drain contact region of the active layer of the first thin film transistor through a through hole.

公开(公告)号：US20240280861A1

公开(公告)日：2024-08-22

申请号：US18024004

申请日：2022-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yong YU ,  Shi SHU ,  Chuanxiang XU ,  Yang YUE ,  Xiang LI ,  Shaohui LI ,  Ce NING ,  Jinchao ZHANG ,  Qi YAO ,  Lizhong WANG

IPC: G02F1/1339 ,  G02F1/1335 ,  G02F1/1343

CPC classification number: G02F1/13394 ,  G02F1/133512 ,  G02F1/134318 ,  G02F1/13439 ,  G02F2201/123

Abstract: The disclosure provides a liquid crystal display panel and a display apparatus. The liquid crystal display panel of the disclosure includes: first and second substrates assembled to form a cell, a plurality of main spacers therebetween, and an auxiliary spacer around at least a portion of the main spacers. Height of the auxiliary spacer is greater than or equal to that of the main spacer. The display panel further includes: pillows on side of the first substrate close to the second substrate and each abutting against a corresponding main spacer. An orthographic projection of the main spacer on the first substrate falls within an orthographic projection of the pillow on the first substrate, and an orthographic projection of the auxiliary spacer on the first substrate does not overlap with the orthographic projection of the pillow on the first substrate.

公开(公告)号：US20250048756A1

公开(公告)日：2025-02-06

申请号：US18280731

申请日：2023-02-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Rui HUANG ,  Jie HUANG ,  Jinchao ZHANG ,  Yunping DI ,  Wei YANG ,  Binbin TONG

IPC: H01L27/146

Abstract: A photo detection substrate, including: a base substrate; and a plurality of detection pixel units on the base substrate, where each detection pixel unit includes a signal reading circuit and a photoelectric conversion structure; the signal reading circuit includes at least one transistor each including a gate and an active layer pattern, the active layer pattern includes a channel region and a source/drain doped region; at least one transistor in the signal reading circuit is a superposed transistor on a side of the photoelectric conversion structure away from the base substrate, an orthographic projection of the active layer pattern of the superposed transistor on the base substrate overlaps an orthographic projection of the photoelectric conversion structure in the same detection pixel unit on the base substrate, and a material of the gate of the superposed transistor includes a transparent conductive material.

公开(公告)号：US20240355837A1

公开(公告)日：2024-10-24

申请号：US18027356

申请日：2022-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinchao ZHANG ,  Hui GUO ,  Lizhong WANG ,  Rui HUANG ,  Guoteng LI ,  Ce NING ,  Yong YU

IPC: H01L27/12 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1362

CPC classification number: H01L27/1248 ,  G02F1/133357 ,  G02F1/13394 ,  G02F1/1362 ,  H01L27/1288

Abstract: The present disclosure provides a display substrate, including: a base substrate; and a plurality of spacers on a side of the base substrate and each comprising at least one first sub-pattern and at least one second sub-pattern stacked along a normal direction of the base substrate, the first sub-pattern being made of an organic material and the second sub-pattern being made of an inorganic material. The present disclosure also provides a method for manufacturing the display substrate and a display device.

公开(公告)号：US20240304633A1

公开(公告)日：2024-09-12

申请号：US18280682

申请日：2022-11-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Binbin TONG ,  Ce NING ,  Lizhong WANG ,  Rui HUANG ,  Wei YANG ,  Meng ZHAO ,  Tianmin ZHOU ,  Jinchao ZHANG ,  Hui GUO

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1248 ,  H01L27/127 ,  H01L27/1225

Abstract: The present invention provides a pixel unit structure, in which a source electrode is connected to a data line in a thin film transistor; the gate electrode is connected to the gate line; the drain electrode is disposed on a side of the gate insulating layer away from the substrate; the metal oxide semiconductor layer is disposed on a side of the gate insulating layer away from the substrate, and includes a semiconductor portion and a first conductive portion and a second conductive portion respectively located on both sides of the semiconductor portion; a terminal of the first conductive portion adjacent to the drain electrode is connected to the drain electrode or serves as at least a portion of the drain electrode; and the second conductive portion is connected to the source electrode through a first via formed correspondingly on the gate insulating layer and the interlayer dielectric layer.

公开(公告)号：US20240264497A1

公开(公告)日：2024-08-08

申请号：US18021121

申请日：2022-06-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lizhong WANG ,  Yunping DI ,  Jinchao ZHANG ,  Rui HUANG ,  Liping LEI

IPC: G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131

CPC classification number: G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  H01L27/1225 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/126 ,  H10K59/131

Abstract: A display substrate includes: a base substrate including a display area and a frame area on at least one side of the display area; a first transistor in the frame area including a first active layer; a second transistor in the display area including a second active layer at a side of the first active layer facing away from the base substrate, the second active layer including a first channel region; and a light shielding layer in the display area. The light shielding layer contains the same element as the first active layer. A material of the light shielding layer can absorb at least part of ultraviolet light and transmit part of visible light. An orthogonal projection of the light shielding layer on the base substrate covers an orthogonal projection of the first channel region on the base substrate.