公开(公告)号：US10777686B2

公开(公告)日：2020-09-15

申请号：US16203075

申请日：2018-11-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Zhen Song

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/423 ,  H01L29/66

Abstract: The present disclosure provides a thin film transistor and a method for manufacturing the same, an array substrate and a display panel. The thin film transistor includes a base substrate; a partially transparent layer on one side of the base substrate; a first gate electrode on one side of the partially transparent layer away from the base substrate; a second gate insulation layer on one side of the first gate electrode away from the base substrate; and an active layer on one side of the second gate insulation layer away from the base substrate. An orthographic projection of the partially transparent layer to the base substrate covers an orthographic projection of the active layer to the base substrate.

公开(公告)号：US10608072B2

公开(公告)日：2020-03-31

申请号：US16427115

申请日：2019-05-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhen Song ,  Guoying Wang

IPC: H01L27/00 ,  H01L27/32

Abstract: A transparent display panel, a manufacturing method thereof, and a transparent display apparatus are disclosed. The transparent display panel includes: a substrate including a non-transparent region and a transparent region; a first power line and a first read line both disposed on the substrate and arranged in the same layer; a dielectric layer covering both the first power line and the first read line; a second power line and a second read line both disposed on a side of the dielectric layer facing away from the substrate and arranged in the same layer. The second power line is electrically connected to the first power line through a first conductive plug extending through the dielectric layer, and the second read line is electrically connected to the first read line through a second conductive plug extending through the dielectric layer.

公开(公告)号：US20200098841A1

公开(公告)日：2020-03-26

申请号：US16413843

申请日：2019-05-16

Applicant: BOE Technology Group Co., Ltd

Inventor： Zhen Song ,  Guoying Wang

IPC: H01L27/32

Abstract: Embodiments of the present disclosure provide an array substrate, a method for manufacturing an array substrate, a display panel, and a display device. The array substrate includes a plurality of pixels, each of the pixels includes a plurality of sub-pixels, wherein each of the plurality of sub-pixels includes a base substrate, an insulating layer, a color filter layer, a planarization layer, and an organic light emitting unit, and wherein the insulating layer covers the base substrate, the insulating layer is provided with a first opening, at least a portion of the color filter layer is filled in the first opening, the planarization layer covers over the insulating layer and a surface of the color filter layer, and the organic light emitting unit is disposed on the planarization layer.

公开(公告)号：US20190081159A1

公开(公告)日：2019-03-14

申请号：US15741741

申请日：2017-06-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhen Song ,  Wei Li ,  Guoying Wang

IPC: H01L29/66 ,  H01L29/417 ,  H01L29/423 ,  H01L29/10 ,  H01L29/786 ,  H01L29/49 ,  H01L21/027

CPC classification number: H01L29/66742 ,  H01L21/0273 ,  H01L29/1033 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/45 ,  H01L29/458 ,  H01L29/4908 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/78696

Abstract: The present application discloses a method of fabricating a thin film transistor. The method includes forming an active layer having a channel region, a source electrode contact region, and a drain electrode contact region, on a base substrate; forming a first photoresist layer on a side of the active layer distal to the base substrate, the first photoresist layer is formed in a region outside that corresponding to the channel region; forming an insulating material layer on a side of the first photoresist layer distal to the base substrate; forming a first conductive metal material layer on a side of the insulating material layer distal to the first photoresist layer; and removing the first photoresist layer, the insulating material layer, the first conductive metal material layer, in the region outside that corresponding to the channel region by a lift-off method.

公开(公告)号：US12193274B2

公开(公告)日：2025-01-07

申请号：US17512380

申请日：2021-10-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Pan Xu ,  Xing Zhang ,  Ying Han ,  Zhan Gao ,  Zhen Song

IPC: H10K59/122 ,  H01L27/12 ,  H10K50/824 ,  H10K59/12 ,  H10K59/121 ,  H10K59/124 ,  H10K59/38 ,  H10K71/00

Abstract: The present disclosure provides a display substrate, a display device and a manufacturing method thereof. The display substrate includes a first substrate, a pixel defining layer on the first substrate and including a plurality of sub-pixel openings, and at least one recess on a side of the display substrate away from the first substrate. An orthographic projection of the at least one recess on the first substrate and orthographic projections of the plurality of sub-pixel openings on the first substrate do not overlap.

公开(公告)号：US12156437B2

公开(公告)日：2024-11-26

申请号：US18538138

申请日：2023-12-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Zhen Song ,  Yicheng Lin ,  Xing Zhang ,  Pan Xu ,  Ling Wang ,  Ying Han

IPC: H10K71/00 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124 ,  H10K59/12

Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.

公开(公告)号：US11889707B2

公开(公告)日：2024-01-30

申请号：US17276746

申请日：2020-06-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Zhen Song ,  Yicheng Lin ,  Xing Zhang ,  Pan Xu ,  Ling Wang ,  Ying Han

IPC: H10K59/124 ,  H10K59/122 ,  H10K59/121 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/121 ,  H10K59/124 ,  H10K71/00 ,  H10K59/1201

Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.

公开(公告)号：US20230147375A1

公开(公告)日：2023-05-11

申请号：US16971673

申请日：2019-11-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying Wang ,  Yicheng Lin ,  Ling Wang ,  Zhen Song ,  Pan Xu ,  Xing Zhang ,  Ying Han ,  Zhan Gao

IPC: H10K59/13 ,  H10K59/126 ,  H10K59/124 ,  H10K59/121 ,  H10K59/131 ,  H10K59/38

CPC classification number: H01L27/3269 ,  H01L27/322 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3272 ,  H01L27/3276 ,  H01L2227/323

Abstract: A display substrate having a plurality of subpixels is provided. A respective one of the plurality of subpixels includes alight emitting element; a first thin film transistor configured to driving light emission of the light emitting element; and a light emitting brightness value detector. The light emitting brightness value detector includes a second thin film transistor; and a photosensor electrically connected to the second thin film transistor and configured to detect a light emitting brightness value. The display substrate further includes a silicon organic glass layer on a side of at least one of the first thin film transistor or the second thin film transistor away from a base substrate; and the photosensor is on a side of the silicon organic glass layer away from the base substrate.

公开(公告)号：US11335877B2

公开(公告)日：2022-05-17

申请号：US16330518

申请日：2018-03-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying Wang ,  Zhen Song

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: The present application discloses an organic light emitting diode array substrate having a subpixel region and an inter-subpixel region. The organic light emitting diode array substrate in the inter-subpixel region includes a first base substrate; a pixel definition layer on the first base substrate for defining a plurality of subpixels; a spacer layer on a side of the pixel definition layer distal to the first base substrate; an auxiliary electrode layer on a side of the spacer layer distal to the pixel definition layer; and a second electrode layer on a side of the auxiliary electrode layer distal to the spacer layer and is electrically connected to the auxiliary electrode layer.

公开(公告)号：US11271049B2

公开(公告)日：2022-03-08

申请号：US16767377

申请日：2019-12-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying Wang ,  Zhen Song

IPC: H01L27/32

Abstract: The present disclosure provides an array substrate, a preparation method thereof and a related device. The array substrate includes a plurality of sub-pixel areas, each of the plurality of sub-pixel areas includes a pixel drive circuit and a photo compensation circuit arranged above a substrate, the pixel drive circuit includes a pixel storage capacitor coupled with a drive transistor, and the photo compensation circuit includes a photosensitive storage capacitor coupled with a photosensitive device; and the pixel storage capacitor and the photosensitive storage capacitor are arranged in a laminated manner, and the pixel storage capacitor and the photosensitive storage capacitor share a same electrode plate.