公开(公告)号：US20210264859A1

公开(公告)日：2021-08-26

申请号：US17319243

申请日：2021-05-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Libin LIU ,  Yu FENG ,  Ming Che HSIEH

IPC: G09G3/3258 ,  G09G3/3291

Abstract: A display screen, a display device, a display circuit used for the display screen and a brightness compensation method therefor. The display screen (10) includes a normal display area (11) and a transparent display area (12). The display circuit (20) includes: a first pixel circuit (21), wherein the first pixel circuit is arranged at the normal display area; and a second pixel circuit (22), wherein the second pixel circuit is arranged at the transparent display area. The structure of the first pixel circuit is different from that of the second pixel circuit, so that the light transmittance of the transparent display area is higher than the light transmittance of the normal display area.

公开(公告)号：US20170069878A1

公开(公告)日：2017-03-09

申请号：US15146253

申请日：2016-05-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Che HSIEH ,  Hejin WANG ,  Yuanzheng GUO ,  Lu LIU ,  Chunyan XIE ,  Baoming CAI

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

Abstract: Disclosed are an OLED display apparatus and a method for preparing the same. The OLED display apparatus includes a flexible substrate, an array layer disposed on the flexible substrate, an organic light-emitting layer disposed on the array layer, a package layer disposed on the organic light-emitting layer, and a base film disposed on a side of the flexible substrate facing away from the array layer, a plurality of protruded microstructures being provided on the side of the flexible substrate facing away from the array layer.

Abstract translation: 公开了一种OLED显示装置及其制备方法。 OLED显示装置包括柔性基板，设置在柔性基板上的阵列层，设置在阵列层上的有机发光层，设置在有机发光层上的封装层和设置在有机发光层上的基膜 所述柔性基板背向所述阵列层，多个突出的微结构设置在所述柔性基板的背离阵列层的一侧上。

公开(公告)号：US20210358453A1

公开(公告)日：2021-11-18

申请号：US16490620

申请日：2019-02-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanliu SUN ,  Kuo SUN ,  Ming Che HSIEH ,  Fei LIU

IPC: G09G5/10

Abstract: A display device, a method for automatically adjusting brightness of a display screen and a terminal equipment are provided. An ambient light detection device is integrated in an operable region of the display device. The ambient light detection device includes a light blocking layer and a photoelectric sensor. The display device includes a display assembly and a control device. The display assembly includes a backpanel assembly, the light blocking layer being arranged in the backpanel assembly and provided with a light passing hole suitable for the passing of ambient light, the photoelectric sensor being disposed under the backpanel assembly; a display screen disposed over the backpanel assembly; a display connected to the display screen; and a control device connected to the photoelectric sensor The display chip is connected to the control device, to adjust brightness of the display screen according to variance of the ambient light.

公开(公告)号：US20170317301A1

公开(公告)日：2017-11-02

申请号：US15528817

申请日：2016-03-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunyan XIE ,  Ming Che HSIEH

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

CPC classification number: H01L51/0097 ,  H01L21/77 ,  H01L27/12 ,  H01L27/32 ,  H01L27/3244 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A base carrier configured to carry a flexible base of a flexible display panel is provided. The flexible display panel includes a display region and a circuit bonding region. A surface of an area of the base carrier corresponding to the display region is smooth, and a surface of an area of the base carrier corresponding to the circuit bonding region is formed with a plurality of micro-grooves. The structure of the base carrier is such that when the flexible base is separated from the base carrier, the amount of laser required for peeling in each of the display region and the circuit bonding region are the same and such that the base carrier can be separated from the flexible display panel by performing the laser scanning once, which simplifies the processes.

公开(公告)号：US20160254464A1

公开(公告)日：2016-09-01

申请号：US14762061

申请日：2014-12-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Che HSIEH ,  Chunyan XIE ,  Lu LIU

IPC: H01L51/00 ,  G02F1/1333 ,  H01L51/56

CPC classification number: H01L51/0097 ,  G02F1/133305 ,  G09F9/33 ,  H01L27/3244 ,  H01L51/003 ,  H01L51/56 ,  H01L2227/326 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/308 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521 ,  Y10T428/24777

Abstract: A motherboard of flexible display panel and the method for manufacturing the flexible display panel are provided, the motherboard of flexible display panel includes a carrier substrate and at least one flexible display panel unit formed on the carrier substrate; the flexible display panel unit includes a liner layer, a flexible substrate and a display element; the liner layer includes a first zone and a second zone, the liner layer of the first zone has a laser absorptivity lower than that of the liner layer of the second zone, and the liner layer of the second zone has a critical energy no larger than that of the liner layer of the first zone; the first zone is located at the edge region of the flexible display panel unit.

Abstract translation: 提供了一种柔性显示面板的主板以及柔性显示面板的制造方法，柔性显示面板的主板包括载体基板和形成在载体基板上的至少一个柔性显示面板单元; 柔性显示面板单元包括衬垫层，柔性衬底和显示元件; 所述衬垫层包括第一区域和第二区域，所述第一区域的衬垫层的激光吸收率低于所述第二区域的衬垫层的激光吸收率，并且所述第二区域的衬垫层具有不大于 第一区的内衬层; 第一区域位于柔性显示面板单元的边缘区域。

公开(公告)号：US20170263488A1

公开(公告)日：2017-09-14

申请号：US15107098

申请日：2015-09-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD

Inventor： Lu LIU ,  Ming Che HSIEH

IPC: H01L21/683 ,  H01L27/12 ,  H01L51/00

CPC classification number: H01L21/6835 ,  H01L27/1218 ,  H01L27/1266 ,  H01L27/3244 ,  H01L51/003 ,  H01L51/0097 ,  H01L2221/6835 ,  H01L2221/68381 ,  H01L2227/326 ,  H01L2251/5338 ,  Y02E10/549

Abstract: Methods for manufacturing a flexible display device are provided. A flexible substrate is provided and a first bonding pattern, which encloses a display area, is formed on the flexible substrate. A second bonding pattern is formed on a rigid substrate. The first and second bonding patterns are bonded together to provide a bonding pattern between the flexible substrate and the rigid substrate. At least one display device is formed on the display area of the flexible substrate. The bonding pattern is removed by a cutting process performed so as to separate the flexible substrate having the display device thereon from the rigid substrate.

公开(公告)号：US20160254329A1

公开(公告)日：2016-09-01

申请号：US14762311

申请日：2014-11-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Che HSIEH ,  Chunyan XIE ,  Lu LIU

IPC: H01L27/32 ,  H01L51/00

CPC classification number: H01L27/3244 ,  H01L27/3276 ,  H01L51/003 ,  H01L51/0097 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/5338 ,  H01L2924/1426 ,  Y02E10/549

Abstract: A flexible display panel comprises a display element (100) and a drive unit (50) disposed on a first surface (A) of a flexible base (20) and a supporting substrate (200) disposed on a second surface (B), opposite to the first surface (A), of the flexible base (20). The position of the supporting substrate (200) corresponds to a bonding position (C) of the drive unit (50). The flexible display panel can avoid a bonding alignment deviation caused by a deformation of the flexible display panel during a bonding process.

Abstract translation: 柔性显示面板包括显示元件（100）和设置在柔性基座（20）的第一表面（A）上的驱动单元（50）和设置在第二表面（B）上的支撑基板（200） 到柔性基座（20）的第一表面（A）。 支撑基板（200）的位置对应于驱动单元（50）的接合位置（C）。 柔性显示面板可以避免在接合过程期间由柔性显示面板的变形引起的接合对准偏差。

公开(公告)号：US20200212324A1

公开(公告)日：2020-07-02

申请号：US16622525

申请日：2019-04-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuanzheng GUO ,  Pinfan WANG ,  Ming Che HSIEH

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

Abstract: Embodiments of the present disclosure provide a flexible display substrate, a manufacturing method thereof and a flexible display device. The manufacturing method includes: forming a plurality of protrusions on a base substrate; forming a base film at one side of the plurality of protrusions facing away from the base substrate; forming a display structure at a surface of the base film facing away from the base substrate; peeling off the base film along with the display structure from the base substrate, and remaining the plurality of protrusions on the base substrate; and attaching the surface of the base film facing away from the display structure onto an elastic substrate and stretching the elastic substrate so that the base film is fractured at positions of the plurality of concaves.

公开(公告)号：US20200098318A1

公开(公告)日：2020-03-26

申请号：US16619296

申请日：2018-12-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Libin LIU ,  Yu FENG ,  Ming Che HSIEH

IPC: G09G3/3258 ,  G09G3/3291

Abstract: A display screen, a display device, a display circuit used for the display screen and a brightness compensation method therefor. The display screen (10) includes a normal display area (11) and a transparent display area (12). The display circuit (20) includes: a first pixel circuit (21), wherein the first pixel circuit is arranged at the normal display area; and a second pixel circuit (22), wherein the second pixel circuit is arranged at the transparent display area. The structure of the first pixel circuit is different from that of the second pixel circuit, so that the light transmittance of the transparent display area is higher than the light transmittance of the normal display area.

公开(公告)号：US20180290344A1

公开(公告)日：2018-10-11

申请号：US15574068

申请日：2017-04-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ming Che HSIEH ,  Chunyan XIE ,  Lu LIU ,  Hejin WANG ,  Yuanzheng GUO

IPC: B29C35/08 ,  B29C41/02

Abstract: This disclosure relates to a peeling method of a flexible substrate, and belongs to the technical field of flexible display. The method comprises the steps of: (a) forming a flexible substrate on a base substrate, wherein the flexible substrate has a plane area less than that of the base substrate; (b) adhering a protective film on the base substrate formed with the flexible substrate by an ultraviolet viscosity-reducing adhesive, wherein the plane area of the flexible substrate is less than that of the protective film, and the protective film is further adhered to the base substrate by the ultraviolet viscosity-reducing adhesive; (c) irradiating a region on the base substrate covered by the protective film through the base substrate with an ultraviolet light; and (d) peeling the protective film and the flexible substrate from the base substrate after the irradiation with an ultraviolet light is completed.