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1. 发明申请

US20210362467A1 DISPLAY SUBSTRATE MOTHERBOARD, MANUFACTURING METHOD AND CUTTING METHOD THEREOF, DISPLAY SUBSTRATE AND DISPLAY DEVICE 有权
公开(公告)号：US20210362467A1
公开(公告)日：2021-11-25
申请号：US16489441
申请日：2019-02-28
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Lu LIU , Pao Ming TSAI , Shuang DU
IPC分类号： B32B7/023 , B32B7/12 , B32B37/12 , B32B37/18 , B32B38/00 , B23K26/38
摘要： Embodiments of the present disclosure provide a display substrate motherboard and a manufacturing method and a cutting method thereof, a display substrate and a display device. The display substrate motherboard includes a preset cutting position, a back film and an adhesive layer disposed on the back film, the adhesive layer includes: a first adhesive layer corresponding to the preset cutting position; a second adhesive layer disposed on two sides of the first adhesive layer in a direction parallel to the back film; and a first light blocking layer disposed between the first adhesive layer and the second adhesive layer, wherein the first light blocking layer is configured to reduce light entering the second adhesive layer through the first light blocking layer after being incident from the first adhesive layer.

2. 发明申请

US20180290344A1 PEELING METHOD OF FLEXIBLE SUBSTRATE 审中-公开
公开(公告)号：US20180290344A1
公开(公告)日：2018-10-11
申请号：US15574068
申请日：2017-04-10
申请人： BOE Technology Group Co., Ltd.
发明人： Ming Che HSIEH , Chunyan XIE , Lu LIU , Hejin WANG , Yuanzheng GUO
IPC分类号： B29C35/08 , B29C41/02
摘要： 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.

3. 发明申请

US20160285017A1 FLEXIBLE SUBSTRATE, OLED DEVICE AND DEFECT DETECTING METHOD FOR THE SAME 有权
标题翻译：柔性基板，OLED器件及其缺陷检测方法
公开(公告)号：US20160285017A1
公开(公告)日：2016-09-29
申请号：US14443537
申请日：2014-11-11
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Lu LIU , Mingzhe XIE , Wei HUANG
IPC分类号： H01L51/00 , C23C16/44 , G01B11/30 , H01L51/52
CPC分类号： H01L51/0097 , C23C16/44 , G01B11/30 , H01L51/0031 , H01L51/52 , H01L51/5253 , H01L2251/5338 , Y02E10/549
摘要： The present invention relates to the field of display technology, and particularly provides a flexible substrate, an OLED device including the flexible substrate and a defect detecting method for the same. The flexible substrate comprises a bottom plate and a barrier layer arranged above the bottom plate, wherein the flexible substrate further comprises a crack detection layer, which is arranged adjacent to the barrier layer; the crack detection layer produces a crack when the barrier layer produces a crack; and the color of the crack detection layer with a crack is different from that of the crack detection layer without a crack in a power-on state. The flexible substrate and the OLED device have relatively high detection efficiency, and can ensure the accuracy of detection, so that the rate of qualified products of the flexible substrate and the OLED device are improved.
摘要翻译：本发明涉及显示技术领域，特别是提供一种柔性基板，包括柔性基板的OLED器件及其缺陷检测方法。柔性基板包括底板和布置在底板上方的阻挡层，其中柔性基板还包括邻近阻挡层布置的裂纹检测层; 当阻挡层产生裂缝时，裂纹检测层产生裂纹; 并且具有裂纹的裂纹检测层的颜色与裂纹检测层的颜色不同，在通电状态下没有裂纹。柔性基板和OLED器件具有相对较高的检测效率，并且可以确保检测的准确性，从而提高柔性基板和OLED器件的合格产品的速率。

4. 发明公开

US20240258289A1 FLEXIBLE DISPLAY PANEL AND SLIDING AND ROLLING DISPLAY APPARATUS 审中-公开
公开(公告)号：US20240258289A1
公开(公告)日：2024-08-01
申请号：US17927609
申请日：2021-11-02
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Hong ZHU , Lu LIU
IPC分类号： H01L25/16 , H01L27/15 , H01L33/52 , H01L33/58
CPC分类号： H01L25/167 , H01L27/156 , H01L33/52 , H01L33/58
摘要： A flexible display panel has a display area, a bezel area disposed around the display area and a sliding and rolling connection area connected to a first border of the bezel area away from the display area. The flexible display panel includes a base substrate covering at least the display area and the bezel area and one or more inorganic insulating layers located on a side of the base substrate. A total thickness of a portion of the one or more inorganic insulating layers located in the sliding and rolling connection area is less than a total thickness of a portion of the one or more inorganic insulating layers located in the display area.

5. 发明公开

US20230393623A1 FLEXIBLE DISPLAY APPARATUS AND SUPPORT ASSEMBLY 审中-公开
公开(公告)号：US20230393623A1
公开(公告)日：2023-12-07
申请号：US18032210
申请日：2021-05-26
申请人： BOE Technology Group Co., Ltd.
发明人： Haoran WANG , Lu LIU
IPC分类号： G06F1/16
CPC分类号： G06F1/1652 , G06F1/1618
摘要： Disclosed are a flexible display apparatus and a support assembly. The flexible display apparatus includes: a roller shaft; and a flexible module including a rolling and sliding region and a flat region. The rolling and sliding region moves around the roller shaft. The flexible module includes a flexible display screen and the support assembly. The support assembly is disposed on the side of the surface of the flexible display screen facing the roller shaft, and includes a first support member and a second support member. The second support member is disposed on the side of the first support member facing away from the flexible display screen, and includes a plurality of support bars. The plurality of support bars are arranged along the moving direction of the flexible module, and each support bar is consistent with the extending direction of the roller shaft and is fixed on the first support member.

6. 发明申请

US20220336775A1 FLEXIBLE DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME 有权
公开(公告)号：US20220336775A1
公开(公告)日：2022-10-20
申请号：US17763358
申请日：2021-05-19
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Lu LIU , Shiming SHI
IPC分类号： H01L51/52 , H01L51/56
摘要： The present disclosure provides a flexible display apparatus and a method for manufacturing the same. The flexible display apparatus includes a display device and a flexible cover plate disposed on a light emergent side of the display device; a first support layer is provided between the flexible cover plate and the display device, the first support layer includes at least one organic material layer and at least one inorganic material layer. The flexible display apparatus and the method for manufacturing the same can improve the pencil hardness of the whole module to a certain extent.

7. 发明申请

US20220314579A1 DISPLAY MODULE AND DISPLAY DEVICE 有权
公开(公告)号：US20220314579A1
公开(公告)日：2022-10-06
申请号：US17299012
申请日：2020-08-26
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Liming DONG , Shiming SHI , Lu LIU , Lijuan ZHAO , Zhao LI
IPC分类号： B32B7/12 , H05K5/00 , H05K5/03 , B32B1/00
摘要： Embodiments of the present disclosure provide a display module, including: a flexible panel, a first group of film layers attached to a light-emitting side of the flexible panel, and a second group of film layers attached to a non-light-emitting side of the flexible panel away from the light-emitting side. The display module is capable of being folded to a curved plate, such that at least a portion of an orthographic projection of the display module on a first plane perpendicular to the curved plate has a shape of a water-drop profile comprising a neck portion and a body portion. At least a portion of orthographic projections, on the first plane, of two opposite ends of the display module forms the neck portion, and an orthographic projection, on the first plane, of a middle portion of the display module between the two opposite ends forms the body portion.

8. 发明申请

US20180026211A1 FOLDABLE SUBSTRATE, METHOD FOR FORMING THE SAME AND FLEXIBLE DISPLAY DEVICE 审中-公开
公开(公告)号：US20180026211A1
公开(公告)日：2018-01-25
申请号：US15511085
申请日：2016-03-23
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Mingche HSIEH , Chunyan XIE , Lu LIU , Hejin WANG
IPC分类号： H01L51/00 , H01L51/56 , B32B17/06 , H01L51/52
CPC分类号： H01L51/0097 , B32B17/064 , B32B2457/20 , H01L21/683 , H01L27/12 , H01L27/3244 , H01L51/003 , H01L51/524 , H01L51/56 , H01L2251/5338
摘要： A foldable substrate, a method for forming the same, and a flexible display device are provided. The foldable substrate includes a plurality of rigid supporting portions separated from each other, every two of which are not in contact with each other, and a flexible foldable portion connecting two adjacent rigid supporting portions of the plurality of rigid supporting portions.

9. 发明申请

US20160254464A1 MOTHERBOARD OF FLEXIBLE DISPLAY PANEL AND METHOD FOR MANUFACTURING FLEXIBLE DISPLAY PANEL 有权
标题翻译：柔性显示面板的主板和制造柔性显示面板的方法
公开(公告)号：US20160254464A1
公开(公告)日：2016-09-01
申请号：US14762061
申请日：2014-12-11
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Ming Che HSIEH , Chunyan XIE , Lu LIU
IPC分类号： H01L51/00 , G02F1/1333 , H01L51/56
CPC分类号： 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
摘要： 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.
摘要翻译：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。

10. 发明申请

US20140179583A1 PEELING LIQUID FOR A RESIST 有权
标题翻译：沾染液体
公开(公告)号：US20140179583A1
公开(公告)日：2014-06-26
申请号：US14093737
申请日：2013-12-02
申请人： Boe Technology Group Co., Ltd.
发明人： Shi SHU , Lu LIU , Can Wang , Yonglian QI , Guanbao HUI
IPC分类号： G03F7/42
CPC分类号： G03F7/425 , C11D11/0047
摘要： The invention discloses a peeling liquid for a resist, which relates to an optical element and is used for removing the color resist and the protective layer on a color filter rapidly and efficiently. The peeling liquid for a color resist on a color filter comprises an alkali metal alkoxide with a mass percentage of 10-45%, an organic amine with a mass percentage of 10-30%, a surfactant with a mass percentage of 5-30%, a solvent with a mass percentage of 20-60%, and an alcohol with a mass percentage of 1-55% in terms of the peeling liquid for a resist with a mass percentage of 100%. The peeling liquid for a resist in invention is used for removing the color resist and the protective layer of the substandard product in a color filter.
摘要翻译：本发明公开了一种抗蚀剂用剥离液，涉及一种光学元件，用于快速高效地除去滤色剂和保护层。用于滤色器上的着色剂的剥离液包含质量百分比为10-45％的碱金属醇盐，质量百分比为10-30％的有机胺，质量百分比为5-30％的表面活性剂，，质量百分比为20-60％的溶剂，质量百分比为100％的抗蚀剂剥离液的质量百分比为1-55％的醇。用于本发明抗蚀剂的剥离液用于除去滤色器中的着色抗蚀剂和不合格产品的保护层。

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