公开(公告)号：US12167626B2

公开(公告)日：2024-12-10

申请号：US17948715

申请日：2022-09-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tao Sun ,  Song Zhang ,  Tao Wang

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/65 ,  H10K71/00 ,  H10K77/10

Abstract: The disclosure relates to a display panel, a method for fabricating the same, and a display device. The display panel includes: a base substrate including a first base substrate in a blind hole area and a second base substrate, the thickness of the first base substrate is smaller than the thickness of the second base substrate; an anode layer, a light-emitting layer, a cathode layer and an encapsulation layer arranged successively on the second base substrate, and the cathode layer and the encapsulation layer arranged successively on the first base substrate; wherein at least one installation hole is arranged in a display area of the display panel, the at least one installation hole is within the blind hole area and runs through the first base substrate and the respective layers on the first base substrate.

公开(公告)号：US20240323590A1

公开(公告)日：2024-09-26

申请号：US18577929

申请日：2023-03-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingche Hsieh ,  Song Zhang

IPC: H04R1/28 ,  H04R1/02 ,  H10K59/80 ,  H10K102/00

CPC classification number: H04R1/2811 ,  H04R1/028 ,  H10K59/80 ,  H04R2400/11 ,  H04R2499/15 ,  H10K2102/311

Abstract: A display module includes a flexible display panel, a base layer and a sound wave driving structure. The panel includes at least one bending area and at least two non-bending areas. The base layer is on a non-display side of the panel. The sound wave driving structure is between the panel and the base layer, and includes a first electrode layer and a second electrode layer, the first electrode layer is closer to the panel than the second electrode layer, and the first electrode layer and the second electrode layer have a gap therebetween. An orthographic projection of at least one of the first electrode layer and the second electrode layer on the panel is non-overlapping with the bending area; and/or the sound wave driving structure further includes an insulating spacing layer, and an orthographic projection of the insulating spacing layer on the panel is in the bending area.

公开(公告)号：US11793022B2

公开(公告)日：2023-10-17

申请号：US17054218

申请日：2020-03-18

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

Inventor： Kuo Sun ,  Chunyan Xie ,  Pan Zhao ,  Wenbo Hu ,  Xiaoliang Guo ,  Jianpeng Wu ,  Jian He ,  Song Zhang ,  Pinfan Wang ,  Penghao Gu

IPC: H10K50/844 ,  H10K59/124 ,  H10K71/00 ,  H10K59/12 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/124 ,  H10K71/00 ,  H10K59/1201 ,  H10K77/111 ,  H10K2102/311

Abstract: The present disclosure provides an organic light-emitting display panel, a method of manufacturing the organic light-emitting display panel, and a display apparatus. The organic light-emitting display panel includes: a substrate having an opening passing through the substrate; a pixel array disposed on the substrate and including a plurality of pixels; an isolation part disposed between the plurality of pixels and the opening and surrounding the opening, wherein the isolation part includes: a first layer disposed on the substrate, wherein the first layer includes a first portion and a second portion which are sequentially stacked in a direction away from the substrate, and an orthogonal projection of the first portion on the substrate falls within an orthogonal projection of the second portion on the substrate; and a second layer disposed on a surface of the first layer away from the substrate.

公开(公告)号：US11482694B2

公开(公告)日：2022-10-25

申请号：US17146652

申请日：2021-01-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tao Sun ,  Song Zhang ,  Tao Wang

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

Abstract: The disclosure relates to a display panel, a method for fabricating the same, and a display device. The display panel includes: a base substrate including a first base substrate in a blind hole area and a second base substrate, the thickness of the first base substrate is smaller than the thickness of the second base substrate; an anode layer, a light-emitting layer, a cathode layer and an encapsulation layer arranged successively on the second base substrate, and the cathode layer and the encapsulation layer arranged successively on the first base substrate; wherein at least one installation hole is arranged in a display area of the display panel, the at least one installation hole is within the blind hole area and runs through the first base substrate and the respective layers on the first base substrate.

公开(公告)号：US11469392B2

公开(公告)日：2022-10-11

申请号：US16649530

申请日：2019-09-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ziyu Zhang ,  Chunyan Xie ,  Song Zhang

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  H01L29/45

Abstract: The present disclosure relates to a display panel, a display device, and a method for manufacturing a display panel. The display panel includes a display area, an aperture area, and an inner non-display area between the display area and the aperture area. The display area is arranged with an electroluminescent device. The electroluminescent device includes a common layer extending to the inner non-display area. The inner non-display area is arranged with a partition bar at least partially surrounding the aperture area. The common layer located in the inner non-display area is partitioned by the partition bar.

公开(公告)号：US20220314578A1

公开(公告)日：2022-10-06

申请号：US17309517

申请日：2020-12-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Penghao Gu ,  Chunyan Xie ,  Song Zhang ,  Ziang Han

IPC: B32B7/06 ,  B32B7/14 ,  B32B27/36 ,  B32B27/28 ,  B32B15/18 ,  B32B37/02 ,  B32B37/12 ,  B32B37/18 ,  B32B38/10 ,  B32B3/16

Abstract: The present disclosure provides a flexible display device. The flexible display device has different base materials for the back supporting film at the bonding region and the non-bonding region, so that it can satisfy the requirements for AOI and bending resistance respectively. The present disclosure also provides a back film for a flexible display device and a preparation method thereof.

公开(公告)号：US11302892B2

公开(公告)日：2022-04-12

申请号：US16604304

申请日：2018-11-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunyan Xie ,  Song Zhang

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

Abstract: A display substrate and a manufacture method thereof, and a display device are provided. The display substrate includes a display region, the display region includes an organic functional layer, an encapsulation layer, and a first barrier wall; the display region has a first opening, the first barrier wall surrounds an outer edge of the first opening, the organic functional layer surrounds the first barrier wall, and the encapsulation layer covers the organic functional layer and the first barrier wall; the encapsulation layer includes a first portion and a second portion, the first portion is configured to cover a portion of the organic functional layer close to the first opening; a second portion is configured to cover a side of the first barrier wall adjacent to the organic functional layer, the first portion forms an obtuse angle with the second portion.

公开(公告)号：US11283044B2

公开(公告)日：2022-03-22

申请号：US16066186

申请日：2017-11-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tao Wang ,  Song Zhang

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

Abstract: An electroluminescent display panel and manufacturing method thereof, and a display device are provided. The electroluminescent display panel includes a base substrate, pixel structures disposed on the base substrate; and an encapsulating layer disposed on the pixel structures. The pixel structures are arranged in an array, the pixel structure including a plurality of sub-pixels arranged in an array, the pixel structure array has a first direction and a second direction intersected with each other, the edge of the sub-pixel including a first portion gradually away from a straight line where the first direction lies, and an extending direction of the first portion does not coincide with the second direction.

公开(公告)号：US11264585B2

公开(公告)日：2022-03-01

申请号：US16413715

申请日：2019-05-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youwei Wang ,  Song Zhang ,  Tao Sun ,  Peng Cai ,  Huan Liu

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

Abstract: The present disclosure provides a flexible display device and a manufacturing method thereof. The flexible display device includes a base substrate; a pixel defining layer disposed on the base substrate defining a plurality of light emitting regions; and a first electrode layer disposed on a side of the pixel defining layer away from the base substrate and in light-emitting regions. A thin film encapsulation layer covers the first electrode layer and has protrusions protruding toward the pixel defining layer at a plurality of positions.

公开(公告)号：US11258051B2

公开(公告)日：2022-02-22

申请号：US16923577

申请日：2020-07-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chunyan Xie ,  Song Zhang

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

Abstract: Disclosed are a display panel, a preparation method thereof and a display device. The display panel includes: a display substrate having a through hole which runs through the display substrate in a thickness direction; and an anti-reflective film, where the anti-reflective film is disposed on a light-emitting surface of the display substrate, the anti-reflective film includes a light-transmitting structure and an anti-reflective structure, and an orthographic projection of the light-transmitting structure on the display substrate covers the through hole.