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公开(公告)号：US20230329034A1
公开(公告)日：2023-10-12
申请号：US18208212
申请日：2023-06-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Duohui LI , Kang GUO , Mengya SONG , Zhen LIU , Xiao ZHANG , Xin GU
IPC: H10K50/858 , H10K59/38 , H10K50/80 , H10K59/35
CPC classification number: H10K50/858 , H10K50/868 , H10K59/351 , H10K59/38
Abstract: Disclosed are a display panel, a manufacturing method thereof, and a displaying device. The display panel comprises a pixel layer, a support layer, a lens unit and a cover plate which are stacked in sequence. The support layer is located on a luminescent layer of the pixel layer. The lens unit comprises a lens layer, wherein the lens layer comprises a lens area and a non-lens area, and the lens area comprises multiple lenses arranged in an array. The display panel further comprises a polarization unit disposed on a light path between the pixel layer and the lens layer and configured to filter out light emitted from the pixel layer to the non-lens area.
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公开(公告)号：US20230168558A1
公开(公告)日：2023-06-01
申请号：US17920748
申请日：2021-06-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yanhui LU , Kang GUO , Xiao ZHANG , Duohui LI , Xueyuan ZHOU , Mengya SONG , Jin ZHAO
CPC classification number: G02F1/163 , G02F1/157 , G02F1/133528 , G02F1/155 , H10K59/50 , G09G3/38 , G09G3/2007 , G02F2201/44 , G02F1/137
Abstract: Provided are a display substrate, a display apparatus and a display method therefor. The display substrate includes: a base substrate; pixel units on the base substrate; and an electrochromic structure on a side of the pixel units that is away from the base substrate. The transmittance of the electrochromic structure is positively correlated with the brightness of the pixel units when displaying an image, such that the contrast of the display substrate is improved, and the display effect is improved.
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公开(公告)号：US20230358922A1
公开(公告)日：2023-11-09
申请号：US17765025
申请日：2021-03-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mengya SONG , Kang GUO , Duohui LI , Xin GU
IPC: G02B3/00
CPC classification number: G02B3/0018 , G02B3/005
Abstract: Disclosed in embodiments of the present disclosure are a lens array and a manufacturing method thereof. The manufacturing method for the lens array includes the following steps: depositing a first film layer on a first substrate, and manufacturing and forming a tapered structure array through a patterning process; and depositing a second film layer on the tapered structure array, thereby covering a top of a tapered structure, so as to form a lenticular structure array, wherein a top of a lenticular structure is a cambered surface. The lens array is manufactured by the above manufacturing method, wherein the lens array includes a plurality of lenses arranged in an array, and the arch heights of the plurality of lenses are the same and larger than or equal to a set value.
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公开(公告)号：US20210157240A1
公开(公告)日：2021-05-27
申请号：US16830820
申请日：2020-03-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhui LU , Duohui LI , Xueyuan ZHOU
Abstract: Embodiments of the present disclosure provide a splicing nano-imprint template, a repair method of a splicing seam thereof, and a manufacturing method thereof. The repair method of the splicing seam of the splicing nano-imprint template includes: providing a splicing nano-imprint plate, in which the splicing nano-imprint plate includes a base substrate and splicing modules that are positioned on the base substrate, a splicing seam is provided between adjacent spicing modules, and each of the splicing modules includes a unit pattern; forming a repair adhesive layer at least at the splicing seam; and performing a patterning process on the repair adhesive layer to form a repair module, in which the repair module includes the unit pattern.
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公开(公告)号：US20240402397A1
公开(公告)日：2024-12-05
申请号：US18695820
申请日：2023-07-06
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kang GUO , Duohui LI , Mengya SONG , Shi SHU , Feng ZHANG , Renquan GU , Xin GU , Guangcai YUAN , Xue DONG , Jing YU
Abstract: A microlens array substrate (200) and a preparation method therefor, and a display device. The microlens array substrate (200) comprises: a base; a microlens film layer disposed on a side of the base and comprising at least one microlens array, the microlens array comprises a plurality of microlenses and a spacer portion between adjacent microlenses; a barrier layer disposed on a side of the microlens film layer away from the base, an orthographic projection of at least part of the barrier layer on the base is overlapped with an orthographic projection of the microlenses on the base; a light shielding layer disposed on a side of the microlens film layer away from the base and comprising at least one light shielding pattern, an orthographic projection of the at least one light shielding pattern on the base is overlapped with an orthographic projection of the spacer portion on the base.
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Patent Agency Ranking
公开(公告)号：US20230343880A1
公开(公告)日：2023-10-26
申请号：US17635794
申请日：2021-04-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Duohui LI , Kang GUO , Mengya SONG , Haitao HUANG , Renquan GU , Feng ZHANG , Meili WANG
IPC: H01L31/0216 , H01L31/0232
CPC classification number: H01L31/02164 , H01L31/02327
Abstract: The present disclosure belongs to the field of display technology, and provides an optical module, a manufacturing method thereof, and a display device. The optical module includes: a substrate; a barrier structure arranged on the substrate; a black matrix arranged within the barrier structure, an orthogonal projection of the black matrix onto the substrate not going beyond a region surrounded by the barrier structure; and optical lenses arranged on a side of the black matrix away from the substrate. An orthogonal projection of a gap between adjacent optical lenses onto the substrate falls into the black matrix.
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公开(公告)号：US20220102683A1
公开(公告)日：2022-03-31
申请号：US17460734
申请日：2021-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jin ZHAO , Fudong CHEN , Kang GUO , Xueyuan ZHOU , Mengya SONG , Yanhui LU , Duohui LI , Ning DANG
Abstract: A display panel includes a substrate and a grating disposed on a light-emitting side of the display panel. The grating includes a plurality of protruding portions and a plurality of interval portions, each interval portion is located between two adjacent protruding portions. The plurality of protruding portions are arranged on the substrate along a first direction, and each protruding portion extends along a second direction perpendicular to the first direction. Each protruding portion includes an outer surface and a bottom surface; the outer surface is a smooth curved surface, and the bottom surface is a flat surface. A cross-sectional figure of each protruding portion along a thickness direction of the display panel is a first figure; the first figure includes a curve and a bottom edge, and the first figure is a dosed figure formed by the curve and the bottom edge. The curve is a cross-sectional figure of the outer surface along the thickness direction of the display panel, and the bottom edge is a cross-sectional figure of the bottom surface along the thickness direction of the display panel.
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公开(公告)号：US20240385353A1
公开(公告)日：2024-11-21
申请号：US18271869
申请日：2022-06-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Duohui LI , Kang GUO , Mengya SONG , Dongliang ZHANG , Hong CHEN , Xiang LI , Dongfei HOU
Abstract: The present disclosure provides a display panel, a metasurface lens, and a manufacturing method thereof. The metasurface lens includes: a first substrate and a second substrate disposed opposite to each other; multiple first micro nanostructures arranged at intervals on one side of the first substrate facing the second substrate; multiple second micro nanostructures arranged at intervals on one side of the second substrate facing the first substrate; wherein at least one of the first micro nanostructures is located in gaps between multiple of the second micro nanostructures, and at least one of the second micro nanostructures is located in gaps between multiple of the first micro nanostructures. The present disclosure can reduce the difficulty of the manufacturing process.
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公开(公告)号：US20240361531A1
公开(公告)日：2024-10-31
申请号：US18028936
申请日：2022-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Duohui LI , Hong CHEN , Mengya SONG , Dongliang ZHANG , Xiao ZHANG , Zheng DUAN , Kang GUO , Xin GU
CPC classification number: G02B6/34 , B29C33/3842 , B29C33/405 , B29C59/022 , B29C59/026 , G02B27/0172 , B29K2821/00 , B29K2995/0094 , B29L2011/00
Abstract: Provided in the present disclosure are a grating structure, a preparation method thereof and a display device. The preparation method of the grating structure includes: forming a plurality of first convex structures arranged in a first direction; and forming a first rubber material at least covering the plurality of first convex structures, and forming the grating structure including a plurality of second convex structures by using convex structures including the first convex structures and the first rubber material, wherein a surface of the first rubber material facing away from the first convex structures is a flat surface, and the convex structures including the first convex structures and the first rubber material are in one-to-one correspondence with the second convex structures, shapes of cross sections of the second convex structures in the first direction are triangles, and the second convex structures have at least one inclined flat surface.
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公开(公告)号：US20240045118A1
公开(公告)日：2024-02-08
申请号：US17637667
申请日：2021-04-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kang GUO , Feng ZHANG , Haitao HUANG , Renquan GU , Mengya SONG , Duohui LI , Song LIU , Xin GU , Guangcai YUAN , Xue DONG
CPC classification number: G02B5/003 , G02B3/005 , G02B27/18 , G02B27/026 , G02B7/021
Abstract: The present disclosure relates to the field of display technology, and provides an optical module, a manufacturing method thereof, and a display device. The optical module includes: a substrate; a black matrix arranged on the substrate and a plurality of optical lenses spaced apart from each other, wherein an orthogonal projection of a gap between adjacent optical lenses onto the substrate is located within an orthogonal projection of the black matrix onto the substrate, and the black matrix is made of a ferrous metal oxide.
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