公开(公告)号：US11635784B2

公开(公告)日：2023-04-25

申请号：US16815394

申请日：2020-03-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haoran Wang ,  Fangxu Cao ,  Liming Dong ,  Yonghong Zhou ,  Xucong Wang ,  Benlian Wang ,  Weinan Dai ,  Dengyu Wang

IPC: G06F1/16

Abstract: The present disclosure provides a foldable support, fabricating method thereof, and a display device. The foldable support includes a metal layer having a non-bending region and at least one bending region, where the metal layer includes a plurality of recessed portions at the at least one bending region, and at least one of sidewalls of the plurality of recessed portions is not perpendicular to a plane where the metal layer is located.

公开(公告)号：US11380856B2

公开(公告)日：2022-07-05

申请号：US16620897

申请日：2019-01-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haoran Wang ,  Dejun Bu ,  Paoming Tsai

IPC: H01L51/00 ,  B32B3/26 ,  B32B3/28 ,  B32B7/12 ,  B32B15/18 ,  B32B15/20 ,  H01L27/32

Abstract: A flexible element configured to be disposed on a surface of a non-display substrate of a flexible display panel includes: a first base layer and a second base layer which are oppositely arranged with each other; and a buffer layer sandwiched between the first base layer and the second base layer. The flexible element can be bent around a bending axis. A projection of the buffer layer on a plane perpendicular to the bending axis is wave-shaped.

公开(公告)号：US11094898B2

公开(公告)日：2021-08-17

申请号：US16822585

申请日：2020-03-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fangxu Cao ,  Haoran Wang ,  Liming Dong ,  Yonghong Zhou ,  Dengyu Wang ,  Zhenhua Zhang ,  Benlian Wang ,  Weinan Dai ,  Xucong Wang

IPC: H01L51/00 ,  H01L51/56 ,  H05K5/00

Abstract: This disclosure provides a supporting structure disposed at a side of the flexible display panel and at least including a first bendable region, and a display device. A bending axis corresponding to the first bendable region extends in a first direction. The first bendable region has a plurality of first primary bending regions and a plurality of first deformation compensation regions alternately arranged in the first direction. The first primary bending region includes a plurality of first primary strip-shaped holes arranged in an array, and the first primary strip-shaped holes extend in the first direction. The first deformation compensation region includes a plurality of groups of first hollowed-out patterns arranged in an array. Each group of first hollowed-out patterns is formed by combining a plurality of hollowed-out holes, and at least two of the plurality of hollowed-out holes are different in a shape or an extending direction.

公开(公告)号：US12260787B2

公开(公告)日：2025-03-25

申请号：US18338664

申请日：2023-06-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haoran Wang ,  Dejun Bu ,  Paoming Tsai

IPC: G09F9/30 ,  H10K50/842 ,  H10K77/10 ,  H10K102/00

Abstract: The present disclosure relates a display device, including a flexible display panel with a bendable region and a flexible support attached to a back side of the flexible display panel, the flexible support includes a flexible support body, and a first part of the flexible support body corresponding to the bendable region is provided with a concave structure.

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：US20230115315A1

公开(公告)日：2023-04-13

申请号：US17913669

申请日：2021-11-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ziang Han ,  Haoran Wang ,  Chunyan Xie ,  Song Zhang ,  Jing Wang

IPC: H10K50/844

Abstract: A display device, which relates to the technical field of displaying. In the present application, a protecting layer is provided on one side away from the light-emitting surface of the display panel, a supporting layer is provided on the side of the protecting layer that is away from the display panel, the protecting layer is provided with at least one first slot, the supporting layer is provided with a perforative second slot, an overlap region exists between an orthographic projection of the first slot on the display panel and an orthographic projection of the second slot on the display panel, the orthographic projection of the second slot on the display panel is located in the curved-surface region, and a first bonding layer is provided inside the first slot and the second slot.

公开(公告)号：US11386816B2

公开(公告)日：2022-07-12

申请号：US16476613

申请日：2018-12-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hong Li ,  Dawei Wang ,  Shanchen Kao ,  Yanli Wang ,  Haoran Wang

IPC: G09F9/00 ,  G09F9/30 ,  G06F1/16

Abstract: A flexible display device and an application method thereof are provided. The flexible display device includes a main body, a flexible display screen and a power device, the flexible display screen is configured to have a first end coupled to the main body, and a second end of the flexible display screen opposite to the first end is movable relative to the main body.

公开(公告)号：US11189198B2

公开(公告)日：2021-11-30

申请号：US16916143

申请日：2020-06-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haoran Wang ,  Paoming Tsai

IPC: G09F9/30 ,  G06F1/16

Abstract: A flexible display cover plate, a preparation method thereof and a foldable display apparatus are provided. The flexible display cover plate includes a flexible substrate, wherein the flexible substrate includes a plurality of non-bendable portions and at least one bendable portion, the bendable portion is connected between adjacent non-bendable portions, a resilient functional layer for resilience of the bendable portion is arranged on the flexible substrate, and the resilient functional layer covers at least part of the bendable portion.

公开(公告)号：US11860393B2

公开(公告)日：2024-01-02

申请号：US17922068

申请日：2021-10-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiongnan Zhang ,  Paoming Tsai ,  Haoran Wang ,  Ziang Han

IPC: G02B5/30 ,  H10K59/40 ,  H10K59/80 ,  H10K102/00

CPC classification number: G02B5/3016 ,  G02B5/3025 ,  H10K59/40 ,  H10K59/871 ,  H10K2102/311

Abstract: A flexible touch display module (100) and a touch display device (1000) including the flexible touch display module, the flexible touch display module (100) includes: a flexible display panel (1), a flexible cover plate (2), a linear polarization layer (3), a first retardation plate (4) and a second retardation plate (5). An absorption axis of the linear polarization layer (3) is at an angle of about 90°. The first retardation plate (4) includes a first retardation film (41), and the first retardation film (41) is a liquid crystal layer having a quarter-wavelength retardation. The first retardation film (41) has a major axis and a minor axis in a plane parallel to flexible display panel (1), and an included angle between a direction in which the minor axis of the first retardation film (41) extends and the absorption axis of the linear polarization layer (3) is about 45°.

公开(公告)号：US11476441B2

公开(公告)日：2022-10-18

申请号：US16769385

申请日：2019-08-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haoran Wang ,  Paoming Tsai ,  Ziyu Zhang

IPC: H01L51/52 ,  G02F1/1333 ,  G02F1/1335

Abstract: A display apparatus having a display region, and a window region substantially surrounded by the display region and configured to install an accessory therein is provided. The display apparatus in the display region includes a plurality of display functional layers, the plurality of display functional layers comprising a display substrate. The display apparatus in the window region includes an optical clear adhesive layer at least partially occupying an accessory hole in the window region; and the accessory on a side of the optical clear adhesive layer away from a cover glass. The display substrate is completely absent in the accessory hole. The display apparatus is absent of any air layer between the optical clear adhesive layer and the cover glass.