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11. 发明授权

US10312655B2 Excimer laser generator and excimer laser annealing equipment 有权
公开(公告)号：US10312655B2
公开(公告)日：2019-06-04
申请号：US15841619
申请日：2017-12-14
申请人： BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Yin Xie , Zubin Lv , Yu Zhang , Yongzhou Ling , Yayu Wang , Jingshuai Wang , Chenliang Liu , Rujian Li , Kang Luo
IPC分类号： H01S3/034 , H01S3/225 , H01S3/036 , H01S3/02
摘要： An excimer laser generator and an excimer laser annealing equipment are disclosed to improve the convenience of window replacement, improve the replacement efficiency and reduce the gas waste. The excimer laser generator includes a reflector, an active medium cavity and an output mirror arranged in sequence. The active medium cavity has a first opening facing the reflector and a second opening facing the output mirror. The excimer laser generator further includes two replacement units respectively arranged between the first opening and the reflector, and between the second opening and the output mirror. Each of the replacement units includes a support plate and a driving component. The support plate is provided with a plurality of windows, and the driving component is adapted for driving the support plate so that one of the plurality of windows seals a corresponding opening.

12. 发明申请

US20190086203A1 METHOD AND APPARATUS FOR MEASURING A SIZE OF A CRYSTAL GRAIN, AND METHOD FOR FABRICATING A POLY-SILICON THIN FILM 审中-公开
公开(公告)号：US20190086203A1
公开(公告)日：2019-03-21
申请号：US16045187
申请日：2018-07-25
申请人： BOE Technology Group Co., Ltd. , Chengdu BOE Optoelectronics Technology Co., Ltd.
发明人： Cheng Zhou , Zhilong Yuan , Xiaodong Yang , Chunpeng Zhang , Fei Li , Yan Hu , Hongguang Yuan , Chengshih Huang , Guowei Su , Yu Zhang , Zubin Lv
IPC分类号： G01B21/02 , G01Q30/02 , H01L21/02
摘要： The disclosure discloses a method and apparatus for measuring a size of a crystal grain, and a method for fabricating a poly-silicon thin film. The method for measuring the size of the crystal grain includes: obtaining a grain morphology image of a crystalline region of a crystal, and drawing a grain interface diagram according to the grain morphology image; measuring at least one crystal grain in the grain interface diagram, and determining a transverse size and a longitudinal size of each measured crystal grain; and determining a transverse size and a longitudinal size of a crystal grain of the crystal according to the transverse size and the longitudinal size of each measured crystal grain.

13. 发明申请

US20220115454A1 DISPLAY PANEL AND DISPLAY DEVICE 有权
公开(公告)号：US20220115454A1
公开(公告)日：2022-04-14
申请号：US17280692
申请日：2020-04-30
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Youngyik Ko , Chi Yu , Wei Zhang , Yu Zhang , Weiyun Huang
IPC分类号： H01L27/32 , H01L51/56
摘要： A display panel and a display device are provided. The display panel includes a first display area and a second display area, wherein the display panel includes: a base substrate; a plurality of first repeating units arranged on the base substrate in an array and located in the first display area, each of the first repeating units including at least a first sub-pixel; a plurality of second repeating units arranged on the base substrate in an array and located in the second display area, each of the second repeating units including at least a second sub-pixel, wherein a color of light emitted by the first sub-pixel is the same as a color of light emitted by the second sub-pixel; a pixel defining layer disposed on the base substrate and located in both the first display area and the second display area, wherein the pixel defining layer includes a first opening located in the first display area and a second opening located in the second display area. A distribution density of the first repeating units in the first display area is greater than a distribution density of the second repeating units in the second display area, the first sub-pixel includes the first opening, the second sub-pixel includes the second opening, and an area of an orthographic projection of the second opening on the base substrate is greater than an area of an orthographic projection of the first opening on the base substrate.

14. 发明授权

US11088211B2 Display substrate, manufacturing method thereof, and display apparatus 有权
公开(公告)号：US11088211B2
公开(公告)日：2021-08-10
申请号：US16488580
申请日：2018-10-23
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Chuan Peng , Yan Cui , Yu Zhang
IPC分类号： H01L27/32 , H01L51/56
摘要： A display substrate includes a substrate, a pixel-defining layer configured to define a plurality of sub-pixel regions, and a plurality of sub-pixels having at least two colors, each arranged within each of the plurality of sub-pixel regions. The pixel-defining layer and the plurality of sub-pixels are disposed over the substrate. The pixel-defining layer includes a plurality of first pixel-defining portions and a plurality of second pixel-defining portions. Each of the plurality of first pixel-defining portions is configured to separate neighboring sub-pixels of different colors. Each of the plurality of second pixel-defining portions is configured to separate neighboring sub-pixels of the same color. At least one of the plurality of second pixel-defining portions has a smaller width than any one of the plurality of first pixel-defining portions.

15. 发明授权

US10591789B2 Connector, display screen and method for manufacturing the display screen 有权
公开(公告)号：US10591789B2
公开(公告)日：2020-03-17
申请号：US16108139
申请日：2018-08-22
申请人： BOE Technology Group Co., Ltd. , Chengdu BOE Optoelectronics Technology Co., Ltd.
发明人： Yu Zhang , Jian He , Chuan Peng , Yan Cui , Chunhui Zhu
IPC分类号： H01R12/70 , G02F1/13 , G02F1/1345
摘要： A connector, a display screen and a method for manufacturing the display screen are provided. The connector includes a substrate, and a conductor structure arranged on the substrate. One end of the conductor structure is connected to a data signal line on a display panel, and the other end of the conductor structure is connected to a driver integrated circuit IC arranged on a non-display side of the display panel. A target surface, away from the substrate, of the conductor structure is uneven. The connector reduces the probability of the conductor structure breaking under the stress of the substrate, thereby guaranteeing the good display effect of the display screen.

16. 发明授权

US10406557B2 Curing apparatus and curing method 有权
公开(公告)号：US10406557B2
公开(公告)日：2019-09-10
申请号：US15157979
申请日：2016-05-18
申请人： BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Li Xiong , Zhong Lu , Wenxuan Zhang , Zhenrui Fan , Yu Zhang , Yu Zhang , Yuanjiang Yang , Donghua Jiang , Byung Chun Lee , Shengzhou Gao
IPC分类号： B05D3/02 , F26B21/14 , C09J179/08
摘要： A curing apparatus and a curing method are provided. The curing apparatus comprises: a chamber, configured for accommodating a substrate provided with a polyimide adhesive; an air extracting unit, configured for evacuating the chamber; and a heating unit, configured for performing a first heating on the substrate in the case that a first predetermined pressure is reached in the chamber during a evacuating process of the air extracting unit so as to remove organic gases from the polyimide adhesive, and performing a second heating on the substrate after the first heating so as to cure the polyimide adhesive.

17. 发明授权

US11826997B2 Flexible display panel 有权
公开(公告)号：US11826997B2
公开(公告)日：2023-11-28
申请号：US16491775
申请日：2019-03-13
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Hao Yan , Yu Zhang
IPC分类号： B32B3/30 , B32B27/06 , B32B27/36 , B32B7/12 , B32B37/12
CPC分类号： B32B3/30 , B32B7/12 , B32B27/06 , B32B27/36 , B32B37/12 , B32B2457/20
摘要： The present disclosure relates to a flexible display panel. The flexible display panel includes a flexible substrate and a protective film located on the flexible substrate. The protective film includes a plurality of grooves spaced apart from each other. The plurality of grooves includes at least one row of grooves. Positions of the grooves correspond to regions of the flexible substrate where display units are not formed.

18. 发明申请

US20210408455A1 METHOD OF FABRICATING DISPLAY PANEL, DISPLAY PANEL, AND DISPLAY APPARATUS 有权
公开(公告)号：US20210408455A1
公开(公告)日：2021-12-30
申请号：US16626561
申请日：2019-06-26
申请人： Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Fei Qi , Hao Yan , Zhiliang Jiang , Mingfang Wang , Yu Zhang
IPC分类号： H01L51/52 , H01L51/56 , H01L51/00
摘要： A method of fabricating a display panel is provided. The method includes providing a substrate including a plurality of light emitting elements; forming a first protective layer on a side of the substrate; treating the first protective layer to obtain a first adhesive portion, a second adhesive portion, and a third adhesive portion, the third adhesive portion having an adhesive strength smaller than an adhesive strength of the first adhesive portion, and smaller than an adhesive strength of the second adhesive portion; and removing the third adhesive portion from the substrate to form a bendable portion of the substrate. The bendable portion of the substrate spaces apart a first portion of the substrate from a second portion of the substrate.

19. 发明公开

US20240310568A1 DISPLAY MODULE 审中-公开
公开(公告)号：US20240310568A1
公开(公告)日：2024-09-19
申请号：US18027812
申请日：2022-03-31
申请人： Beijing BOE Display Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Huiyan Li , Yu Zhang , Fuxue Liang , Miao Liu , Shixin Geng , Xuefei Qin , Zhuolong Li , Lulu Wang
IPC分类号： F21V8/00
CPC分类号： G02B6/0031 , G02B6/0083 , G02B6/0085 , G02B6/0091 , G02B6/0073
摘要： A reflection sheet included in a display module is arranged between a back plate and a light guide plate, a plurality of light-emitting assemblies are arranged at a circumferential edge of the light guide plate; the light-emitting assembly includes a light-emitting member, a substrate and an optical adhesive layer, the light-emitting member is fixed on the substrate; the substrate is bonded to a first surface of the light guide plate via the optical adhesive layer; the light-emitting member is located at a circumferential edge of the light guide plate; a light-emitting surface of the light-emitting member is in contact with an edge of the light guide plate, the first surface is a surface opposite to a surface of the light guide plate for emitting light; and an end of the substrate is overlapped on a surface of an edge of the reflection sheet close to the light guide plate.

20. 发明授权

US11733564B2 Curved backlight module and display device 有权
公开(公告)号：US11733564B2
公开(公告)日：2023-08-22
申请号：US17761514
申请日：2021-05-12
申请人： Beijing BOE Display Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Yu Zhang , Huiyan Li , Lijin Zhao , Shixin Geng , Bochang Wang
IPC分类号： G02F1/00 , G02F1/13357
CPC分类号： G02F1/133608 , G02F1/133603
摘要： Disclosed are a curved backlight module and a display device. The curved backlight module includes: an optical film and a lamp board which are oppositely provided, the distance between the optical film and the lamp board being referred to as an optical cavity height; the lamp board is provided with a plurality of lamp bars which extend in a first direction and are arranged in a second direction, a plurality of lamp beads distributed in an array are provided on each of the lamp bars, and the distribution parameters of the lamp beads on each of the lamp bars are the same; and on each of the lamp bars, there is a first distance between two adjacent lamp beads in the first direction, and there is a second distance between two adjacent lamp beads in the second direction.

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