公开(公告)号：US11844239B2

公开(公告)日：2023-12-12

申请号：US16980836

申请日：2020-04-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chengjie Qin ,  Rui Hong ,  Chunyan Xie ,  Tao Wang ,  Song Zhang

IPC: H10K59/122 ,  H10K50/844 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K71/00 ,  H10K59/1201

Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a display area, a mounting hole located in the display area, and an encapsulation region located between the display area and the mounting hole. The encapsulation region includes an insulating layer, an encapsulation pixel definition layer arranged on the insulating layer, and a partition structure layer arranged on the encapsulation pixel definition layer. The encapsulation pixel definition layer includes multiple spaced protrusions, the partition structure layer includes multiple spaced columns, the columns are arranged on the protrusions, a functional layer is arranged on the multiple spaced columns, and the functional layer is broken by the columns.

公开(公告)号：US11245096B2

公开(公告)日：2022-02-08

申请号：US16648413

申请日：2019-08-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chengjie Qin ,  Tao Wang ,  Song Zhang ,  Chunyan Xie ,  Ziyu Zhang

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

Abstract: The embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a hole located in a display area of the display panel and penetrating the display panel, and an isolation structure located around the hole and partially penetrating the display panel, wherein a heat resistance of a material of the isolation structure is greater than that of a material adjacent to the isolation structure.

公开(公告)号：US12219834B2

公开(公告)日：2025-02-04

申请号：US17763659

申请日：2021-05-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xueyan Tian ,  Chengjie Qin ,  Jianchao Zhu ,  Dengyun Chen ,  Liangjian Li

IPC: H01L27/32 ,  H10K50/86 ,  H10K59/131 ,  H10K71/00 ,  H10K59/12

Abstract: A display substrate includes a display region and a binding region located on one side of the display region, the display region includes a display structure layer, a protective layer provided on the display structure layer and a reflective layer provided on the protective layer, and the display structure layer includes a drive structure layer, a light-emitting structure layer and an encapsulating structure layer stacked on a base; the binding region includes a binding structure layer, a protective layer provided on the binding structure layer at one side of the binding region close to the display region, and a reflective layer provided on the protective layer, and the binding structure layer includes a lead wire structure layer provided on the base, a binding pad provided on the lead wire structure layer and an inorganic encapsulating layer.

公开(公告)号：US12148375B2

公开(公告)日：2024-11-19

申请号：US17800672

申请日：2021-09-18

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Benlian Wang ,  Chengjie Qin ,  Cong Liu ,  Yao Huang ,  Yue Long ,  Weiyun Huang

IPC: G09G3/3233

Abstract: The present disclosure provides a pixel circuit, a driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuit, a first light-emitting control circuit, a first control circuit, a first initialization circuit and a second light-emitting control circuit. The first control circuit is configured to control to connect the first node and the control node under the control of a first scan signal; the first initialization circuit is configured to write a first initial voltage into the control node under the control of a second light-emitting control signal; the first light-emitting control circuit is configured to control to connect the power supply voltage terminal and the second node under the control of the second light-emitting control signal.

公开(公告)号：US20240276771A1

公开(公告)日：2024-08-15

申请号：US18004900

申请日：2022-02-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tao Wang ,  Mengyang Wen ,  Ziyu Zhang ,  Tao Sun ,  Yue Cui ,  Chengjie Qin

IPC: H10K59/122 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/353

Abstract: An array substrate is provided. The array substrate includes a base substrate; an auxiliary structure in an inter-subpixel region and on the base substrate; and a cathode layer on a side of the auxiliary structure away from the base substrate. The auxiliary structure includes a plurality of groups of auxiliary blocks, a respective group of the plurality of groups of auxiliary blocks including one or more auxiliary blocks protruding away from the base substrate. The plurality of groups of auxiliary blocks are configured to enhance adhesion between an organic layer and an adjacent layer and reduce or eliminate interlayer peeling therebetween.

公开(公告)号：US11985845B2

公开(公告)日：2024-05-14

申请号：US16642667

申请日：2019-08-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chengjie Qin ,  Tao Wang ,  Song Zhang

IPC: H10K50/844 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/8445 ,  H10K71/00 ,  H10K2102/311 ,  H10K2102/351

Abstract: The present disclosure discloses an encapsulation structure, an encapsulation method and a display apparatus. The encapsulation structure includes at least two encapsulation structure layers that cover an outer side of a device to be encapsulated, at least one of the at least two encapsulation structure layers includes an inorganic layer and an organic layer that are superimposed. The inorganic layer comprises a first sub-inorganic layer and a second sub-inorganic layer that are superimposed, a first opening is in the first sub-inorganic layer, a second opening is in the second sub-inorganic layer, and an elastic structure is disposed in each of the first opening and the second opening.

公开(公告)号：US10978526B2

公开(公告)日：2021-04-13

申请号：US16535669

申请日：2019-08-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chengjie Qin ,  Dejun Bu ,  Song Zhang ,  Tao Wang

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

Abstract: The present disclosure provides a display device, a display panel, and a fabricating method, and generally relates to the field of display technology. The display panel of the present disclosure comprises a substrate, a drive layer, a separation layer, a display device layer, and a through hole. The substrate has an opening zone, a transition zone surrounding the opening zone, and a display area surrounding the transition zone. The drive layer is disposed on a side of the substrate and covering the opening zone, the transition zone, and the display area. The separation layer is disposed on a surface of the drive layer away from the substrate and is located in the transition zone. The display panel of the present disclosure can prevent water and oxygen from entering the display area to prevent erosion of the display device.