公开(公告)号：US12232349B2

公开(公告)日：2025-02-18

申请号：US17229213

申请日：2021-04-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pinfan Wang ,  Chenyu Chen ,  Lujiang Huangfu ,  Fangxu Cao ,  Yucheng Chan

IPC: H01L51/52 ,  G02F1/1333 ,  H10K50/84 ,  B32B7/12

Abstract: The present disclosure relates to a display device, which includes a curved cover plate, an optical adhesive layer, and a display module that are sequentially disposed in a thickness direction thereof. The display module includes a curved surface region, the curved surface region being curved in at least two intersecting directions to form a spherical surface; the curved surface region comprises a first sub-area and a second sub-area, the second sub-area is located on a side of the first sub-area away from a center of curvature of the spherical surface; the second sub-area is wavy in the thickness direction, the wavy second sub-area is composed of a plurality of arc-shaped structures, and protruding directions of adjacent arc-shaped structures are opposite to each other; and the optical adhesive layer is completely attached to each of the arc-shaped structures.

公开(公告)号：US12169297B2

公开(公告)日：2024-12-17

申请号：US17207869

申请日：2021-03-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haoran Wang ,  Xiongnan Zhang ,  Paoming Tsai ,  Pinfan Wang

IPC: G02B5/30 ,  H10K50/80 ,  H10K71/00

Abstract: The present disclosure relates to the field of display and, in particular, to a polarizing structure, a modular structure, and a manufacturing method thereof. The polarizing structure includes a support film having first and second bonding sides disposed oppositely in the thickness direction thereof, wherein the first bonding side can be bonded to the curved cover plate, and a polarizer bonded on the second bonding side of the support film. An outer contour of the orthographic projection of the support film on a reference plane is located outside the outer contour of the orthographic projection of the polarizer on the reference plane. The minimum distance between the outer contours of the orthographic projections of the support film and the polarizer on the reference plane may be, for example, greater than 0.5 mm. The reference plane is a plane perpendicular to the thickness direction.

公开(公告)号：US12120906B2

公开(公告)日：2024-10-15

申请号：US17630116

申请日：2021-04-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongwei Tian ,  Yanan Niu ,  Hejin Wang ,  Pinfan Wang ,  Fangxu Cao ,  Zheng Liu

IPC: H10K59/12 ,  H10K50/844 ,  H10K59/131 ,  H10K71/00 ,  H10K59/122

CPC classification number: H10K50/844 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/122

Abstract: Provided are a display substrate, a display device, and a method for manufacturing the display substrate. The display substrate includes: a first inorganic encapsulation layer covering pixels of an island region and covering a signal line of a bridge region, a first organic encapsulation layer covering the first inorganic encapsulation layer, and multiple insulating layers located in the bridge region and between the first inorganic encapsulation layer and a substrate.

公开(公告)号：US11380752B2

公开(公告)日：2022-07-05

申请号：US16771578

申请日：2019-08-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jia Zhao ,  Fangxu Cao ,  Pinfan Wang

IPC: H01L27/32 ,  H01L25/16 ,  H01L51/00 ,  H01L51/56

Abstract: A stretchable display panel is provided. The stretchable display panel includes a plurality of encapsulated islands; and a plurality of bridges connecting the plurality of encapsulated islands. A respective one of the plurality of bridges connects two adjacent encapsulated islands of the plurality of encapsulated islands along an extension direction from a first one of the two adjacent encapsulated islands to a second one of the two adjacent encapsulated islands. The respective one of the plurality of bridges includes a plurality of first parts and a plurality of second parts alternately arranged. The stretchable display panel includes an insulating layer. The insulating layer includes a plurality of insulating blocks respectively in the plurality of first parts. The insulating layer is at least partially absent in the respective one of the plurality of second parts.

公开(公告)号：US11240911B2

公开(公告)日：2022-02-01

申请号：US16623028

申请日：2019-02-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pinfan Wang

IPC: H05K1/02 ,  H01L23/538 ,  H05K1/11 ,  H05K3/40

Abstract: Disclosed are a flexible substrate and a method for manufacturing the same, and a flexible electronic device. The flexible substrate includes: a flexible base; a plurality of electronic components disposed on the flexible base, a first gap being formed between each two adjacent electronic components of the plurality of electronic components; and a plurality of metal lines, wherein at least one end of each of the metal lines is connected to the corresponding electronic component, at least a portion of the plurality of metal lines are disposed in the first gap, and a length of each metal line disposed in the first gap is greater than a width of the first gap in an extension direction of the metal line; wherein a first filling layer is disposed in the first gap to wrap the metal line disposed in the first gap.

公开(公告)号：US11090904B2

公开(公告)日：2021-08-17

申请号：US16399075

申请日：2019-04-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pinfan Wang ,  Hejin Wang

IPC: B32B3/02 ,  B32B7/035 ,  B32B7/02 ,  B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/36 ,  B32B38/00 ,  G09F9/30

Abstract: The present disclosure provides a stretchable film and a fabricating method thereof, and a display device including the same. The stretchable film is composed of at least two layers, where each layer includes a first portion and a plurality of second portions. The first portion is a grid-like structure having a plurality of openings, and the second portion is an island-like structure in the opening. Any one of the plurality of second portions in any one layer does not completely overlap with any one of the plurality of second portions in other layers. The first portions of adjacent layers are partially overlapped, and the overlapped portions are adhered together. The first portion has an elasticity modulus that is less than an elasticity modulus of the second portion.

公开(公告)号：US11018207B2

公开(公告)日：2021-05-25

申请号：US16472620

申请日：2018-12-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pinfan Wang ,  Mingche Hsieh ,  Yanjun Chen

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device is provided, including: a display panel including a display face and a first face opposite to the display face; an optical module configured to converge light transmitted through the display panel, the optical module being located on a side of the first face facing away from the display face; and a camera configured to receive light converged by the optical module, the camera located on a side of the optical module facing away from the first face and spaced apart from the optical module, the camera including a light incident face onto which light is incident. A projection of the optical module in a direction perpendicular to the first face of the display panel falls into display area of the display panel, and an area of the projection of the optical module is larger than an area of the light incident face of the camera.

公开(公告)号：US20200321410A1

公开(公告)日：2020-10-08

申请号：US16472620

申请日：2018-12-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pinfan Wang ,  Mingche Hsieh ,  Yanjun Chen

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device is provided, including: a display panel including a display face and a first face opposite to the display face; an optical module configured to converge light transmitted through the display panel, the optical module being located on a side of the first face facing away from the display face; and a camera configured to receive light converged by the optical module, the camera located on a side of the optical module facing away from the first face and spaced apart from the optical module, the camera including a light incident face onto which light is incident. A projection of the optical module in a direction perpendicular to the first face of the display panel falls into display area of the display panel, and an area of the projection of the optical module is larger than an area of the light incident face of the camera.

公开(公告)号：US12302709B2

公开(公告)日：2025-05-13

申请号：US17781056

申请日：2021-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yang Yu ,  Fangxu Cao ,  Pinfan Wang ,  Wenqiang Li ,  Bo Wang ,  Jingquan Wang

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/12 ,  H10K59/35 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A display device, a display panel, and a manufacturing method therefor are provided. The display panel includes a flexible substrate, a display layer on one side of the flexible substrate, and an encapsulation layer covering a surface of the display layer away from the flexible substrate. The display layer has a stretching area provided with a plurality of pixel islands spaced apart and a through-hole. A blocking dam is in an area corresponding to the pixel island and surrounds a plurality of light-emitting units. The encapsulation layer includes an organic layer that is in the stretching area and confined within an annular area surrounded by the blocking dam.

公开(公告)号：US12243970B2

公开(公告)日：2025-03-04

申请号：US17628425

申请日：2021-02-03

Applicant: BOE Technology Group Co., Ltd.

Inventor： Long Han ,  Pinfan Wang ,  Fangxu Cao ,  Wenqiang Li ,  Libin Liu

IPC: H01L27/12 ,  H01L27/15 ,  H01L29/786 ,  H01L33/62

Abstract: A display substrate and a display device. The display substrate includes: a plurality of pixel islands, a first opening, a second opening and a first passage region. Each pixel island includes at least one pixel, each pixel includes a plurality of first driving lines, the first passage region is provided with a plurality of first connection lines, each of the plurality of pixel islands further includes a plurality of transfer lines, and the plurality of transfer lines are arranged in different layers from the plurality of first driving lines and cross each other to form a plurality of overlapping regions; the plurality of transfer lines are electrically connected with the plurality of first driving lines through via holes located in part of the overlapping regions, and the transfer lines in two adjacent pixel islands are respectively connected with the plurality of first connection lines in the first passage region.