公开(公告)号：US20240297243A1

公开(公告)日：2024-09-05

申请号：US18026833

申请日：2022-05-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiayu HE ,  Yan QU ,  Ce NING ,  Hehe HU ,  Zhengliang LI ,  Nianqi YAO ,  Jie HUANG ,  Kun ZHAO ,  Feifei LI ,  Liping LEI

IPC: H01L29/739 ,  H01L27/092 ,  H01L29/08 ,  H01L29/165 ,  H01L29/66 ,  H01L29/73

CPC classification number: H01L29/7391 ,  H01L27/092 ,  H01L29/0847 ,  H01L29/165 ,  H01L29/66356 ,  H01L29/7311

Abstract: A tunneling field effect transistor includes a gate electrode, a tunneling field active layer, a first electrode, and a second electrode disposed on a base substrate; the tunneling field active layer includes a first-type active layer and a second-type active layer that are stacked, wherein the first-type active layer includes a first-type channel region and a first source-drain region, the second-type active layer includes a second-type channel region and a second source-drain region, an orthographic projection of the first-type channel region on the base substrate is completely overlapped with an orthographic projection of the second-type channel region on the base substrate, the first source-drain region is located at a side of the tunneling field active layer and is connected with the first electrode.

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.

公开(公告)号：US20240204004A1

公开(公告)日：2024-06-20

申请号：US17910133

申请日：2021-12-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hehe HU ,  Yan QU ,  Jiayu HE ,  Kun ZHAO ,  Jie HUANG ,  Zhengliang LI ,  Ce NING ,  Dongfang WANG ,  Fengjuan LIU ,  Nianqi YAO ,  Feifei LI ,  Shunhang ZHANG ,  Yunsik IM ,  Liping LEI

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1259 ,  H01L27/1222

Abstract: Provided are a thin-film transistor and a manufacturing method thereof, and a display substrate, belonging to the technical field of thin-film transistors. The thin-film transistor includes: a base substrate; a gate electrode on the base substrate; an active layer on a side of the gate electrode away from the base substrate, an orthographic projection of the active layer onto the base substrate overlapping with an orthographic projection of the gate electrode onto the base substrate; and a first electrode and a second electrode on a side of the active layer away from the base substrate, the first electrode being one of a source electrode and a drain electrode, and the second electrode being the other of the source electrode and the drain electrode. Specifically the active layer includes a channel region corresponding to a gap between the first electrode and the second electrode, and a width direction of the channel region is perpendicular or substantially perpendicular to an extending direction of the gate electrode. According to the embodiments of the present disclosure, the illumination stability of the thin-film transistor can be improved without reducing the transmittance of the substrate.

公开(公告)号：US20240188373A1

公开(公告)日：2024-06-06

申请号：US17795243

申请日：2021-09-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiayu HE ,  Ce NING ,  Zhengliang LI ,  Hehe HU ,  Jie HUANG ,  Nianqi YAO ,  Kun ZHAO ,  Feifei LI ,  Liping LEI ,  Qi QI

IPC: H10K59/65 ,  H10K59/12 ,  H10K59/121 ,  H10K59/80 ,  H10K71/00

CPC classification number: H10K59/65 ,  H10K59/1201 ,  H10K59/1213 ,  H10K59/874 ,  H10K71/00

Abstract: Provided is a display substrate including a substrate and a plurality of light emitting units and a plurality of light detection units located on the substrate, At least one light emitting unit includes a light emitting element and a pixel circuit connected to the light emitting element, and at least one light detection unit includes an optical sensing element and a light emitting detecting circuit connected to the optical sensing element. At least one inorganic hydrogen barrier layer is arranged on one side of the optical sensing element close to the substrate. The light emitting element has a first light emitting region and a second light emitting region, the first light emitting region of the light emitting element emits light from a side away from the substrate, and the second light emitting region of the light emitting element emits light from a side close to the substrate.

公开(公告)号：US20230367426A1

公开(公告)日：2023-11-16

申请号：US18245525

申请日：2021-10-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yangyang ZHANG ,  Yongda MA ,  Liping LEI ,  Honglei ZHANG

IPC: G06F3/042 ,  G06F3/0488 ,  G06F3/04817 ,  G06F3/0486

CPC classification number: G06F3/0421 ,  G06F3/0488 ,  G06F3/04817 ,  G06F3/0486 ,  G06F2203/04104 ,  G06F2203/04107

Abstract: The embodiments of the present disclosure provide a display device, the display device comprising a display module and an infrared touch control assembly, wherein a display surface of the display module is in the shape of a rectangle with an edge extending in a first direction and an edge extending in a second direction, the first direction and the second direction being perpendicular to each other; the infrared touch control assembly comprises an infrared emitting frame and an infrared receiving frame which are arranged oppositely and extend in the first direction; a plurality of infrared emitting units are fixed in the infrared emitting frame; a plurality of infrared receiving units are fixed in the infrared receiving frame; and an orthographic projection of a light-emitting surface of the infrared emitting frame in the display module is positioned in an area outside a display area of the display module.

公开(公告)号：US20230332737A1

公开(公告)日：2023-10-19

申请号：US18028795

申请日：2021-10-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yunpeng WU ,  Liping LEI ,  Zifeng WANG ,  Yan REN ,  Lei CAO ,  Wenbin WANG ,  Jinggang WEI ,  Junmin SUN

IPC: F16M13/02 ,  F16M11/10 ,  F16M11/12 ,  G09F9/30 ,  H05K5/02

CPC classification number: F16M13/022 ,  F16M11/10 ,  F16M11/126 ,  G09F9/30 ,  H05K5/0234

Abstract: A first support assembly, a support assembly system, a display apparatus and a double-sided display apparatus, where the first support assembly includes a back plate body and a sliding bracket, and the back plate body is provided with a sliding slot structure; the sliding bracket is mounted to the back plate body and includes a bracket body, a first connecting structure and a second connecting structure, the first connecting structure and the second connecting structure are arranged at the bracket body and spaced apart from each other, the bracket body is at the outer side of the back plate body, and the first connecting structure is configured to be slidable along the sliding slot structure.

公开(公告)号：US20220391047A1

公开(公告)日：2022-12-08

申请号：US17772963

申请日：2021-05-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhenyan ZHAO ,  Liping LEI

IPC: G06F3/0481 ,  G06F3/04845

Abstract: Provided is a split-screen display method. The electronic device displays a first interface, and the first interface includes a first window and a second window. The first window displays a first application interface. The second window displays a second application interface. The first application interface belongs to a first application. The second application interface belongs to a second application. The first interface further displays a first control. In response to a trigger operation on the first control, the electronic device executes a control instruction triggered by the first control under the trigger operation via the second application.

公开(公告)号：US20240255820A1

公开(公告)日：2024-08-01

申请号：US18017413

申请日：2022-03-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunping DI ,  Lizhong WANG ,  Ce NING ,  Binbin TONG ,  Liping LEI ,  Jianbo XIAN

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

CPC classification number: G02F1/1368 ,  G02F1/136209 ,  G02F1/136227 ,  G02F1/136295 ,  H01L27/1244 ,  H01L27/1288

Abstract: Provided is a substrate. The substrate includes a base substrate; and a plurality of sub-pixel structures arranged in an array on the base substrate, wherein the sub-pixel structure comprises: a thin film transistor disposed on the base substrate, the thin film transistor comprising a source and a drain; an insulating layer disposed on a side of the thin film transistor distal from the base substrate, a first via hole being formed in the insulating layer; a pixel electrode disposed on a side of the insulating layer distal from the base substrate, the pixel electrode being electrically connected to either the source or the drain through the first via hole; and a filling block disposed at the first via hole.

公开(公告)号：US20240194686A1

公开(公告)日：2024-06-13

申请号：US17908652

申请日：2021-10-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Nianqi YAO ,  Ce NING ,  Zhengliang LI ,  Hehe HU ,  Shuilang DONG ,  Lizhong WANG ,  Dapeng XUE ,  Jiayu HE ,  Jie HUANG ,  Lubin SHI ,  Liping LEI

IPC: H01L27/12 ,  H01L29/66 ,  H01L29/786

CPC classification number: H01L27/1225 ,  H01L29/66742 ,  H01L29/78606 ,  H01L29/7869

Abstract: Provided is a thin film transistor and a method for manufacturing thereof, a display panel, and a display device, which relates to the field of display technologies. The thin film transistor includes an active layer, source and drain electrodes, and an oxygen supplementation layer. As an orthogonal projection of the oxygen supplementation layer on the base substrate is at least partially overlapped with an orthogonal projection of a target portion of the active layer on the base substrate, oxygen introduced in forming the oxygen supplementation layer in the thin film transistor is capable of diffusing to the target portion of the active layer, such that a defect in the target portion of the active layer is reduced, and a property of the thin film transistor is greater.

公开(公告)号：US20240186330A1

公开(公告)日：2024-06-06

申请号：US17786177

申请日：2021-08-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiayu HE ,  Ce NING ,  Zhengliang LI ,  Hehe HU ,  Jie HUANG ,  Nianqi YAO ,  Kun ZHAO ,  Feifei LI ,  Liping LEI ,  Qi QI

IPC: H01L27/12

CPC classification number: H01L27/124

Abstract: Embodiments of the present disclosure provide an array substrate and a display apparatus. The array substrate includes: a base substrate; a conductive layer located on the base substrate, where a material of the conductive layer includes copper; and an oxidization protective layer, located on a side, facing away from the base substrate, of the conductive layer, where a material of the oxidization protective layer includes tungsten.