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公开(公告)号：US12193263B2
公开(公告)日：2025-01-07
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 , H10K50/80 , H10K59/35 , 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：US12001113B2
公开(公告)日：2024-06-04
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 , G02F1/133528 , G02F1/155 , G02F1/157 , G09G3/2007 , G09G3/38 , H10K59/50 , G02F1/137 , G02F2201/44 , G02F2201/52 , G09G2320/0626 , G09G2320/066 , G09G2360/16
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：US20250013048A1
公开(公告)日：2025-01-09
申请号：US18710038
申请日：2023-05-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kang Guo , Xiao Zhang , Mengya Song , Duohui Li , Xin Gu
Abstract: An optical waveguide of the present disclosure has a first region and a second region, and the optical waveguide includes a waveguide dielectric layer, a grating layer and an encapsulation film layer laminated one on another. The grating layer includes a first grating and a second grating, the first grating is located in the first region, and the second grating is located in the second region. The waveguide dielectric layer is configured to transmit light rays coupled into the waveguide dielectric layer by the first grating to the second grating, to enable the light rays to be coupled out through the second grating. The encapsulation film layer covers a side of the first grating and the second grating away from the waveguide dielectric layer, and grooves of the first grating and the second grating are not filled with a material of the encapsulation film layer.
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公开(公告)号：US11716873B2
公开(公告)日：2023-08-01
申请号：US17356391
申请日：2021-06-23
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：US20240272337A1
公开(公告)日：2024-08-15
申请号：US18022552
申请日：2022-05-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mengya Song , Dongfei Hou , Qian Wu , Duohui Li , Kang Guo , Xin Gu , Dacheng Zhang
CPC classification number: G02B3/08 , G02B2003/0093 , G02B2207/101
Abstract: This disclosure relates to a display panel, including a display panel main body and a light modulation structure on a light-emitting side of the display panel main body, where the display panel main body includes pixels; the light modulation structure includes a substrate, a first medium, a second medium, and a cover layer; the first medium includes a metasurface structure including multiple metasurface structural units arranged on a surface of the substrate close to the cover layer, the metasurface structural units are in one-to-one correspondence with the pixels and each include multiple nano-pillars; the second medium includes a gas layer filling between the substrate and the cover layer, which are spaced from each other by support pillars, and a height of the support pillars is greater than that of the nano-pillars in a direction perpendicular to the substrate. This disclosure also relates to a method for manufacturing a display panel.
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Patent Agency Ranking
公开(公告)号：US12034088B2
公开(公告)日：2024-07-09
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 , G02F1/1335 , H01L31/0232
CPC classification number: H01L31/02164 , G02F1/133509 , G02F1/133512 , G02F1/133526 , 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：US20220158133A1
公开(公告)日：2022-05-19
申请号：US17356391
申请日：2021-06-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Duohui Li , Kang Guo , Mengya Song , Zhen Liu , Xiao Zhang , Xin Gu
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：US12265236B2
公开(公告)日：2025-04-01
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
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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公开(公告)号：US11994696B2
公开(公告)日：2024-05-28
申请号：US17483530
申请日：2021-09-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kang Guo , Renquan Gu , Xin Gu , Feng Zhang , Meili Wang , Guangcai Yuan , Xue Dong , Mengya Song , Duohui Li , Qi Yao , Jing Yu
IPC: G02B30/27 , H04N13/305
CPC classification number: G02B30/27 , H04N13/305
Abstract: Embodiments of the present application disclose a method for manufacturing a naked-eye 3D device and a naked-eye 3D device. The method includes: forming a display module including a plurality of pixel islands; forming a spacer layer on the display module; and forming a micro-lens array on the spacer layer, wherein the spacer layer is formed to have a thickness such that the plurality of pixel islands are located at a focal plane of the micro-lens array. The method further includes: forming an alignment mark between the spacer layer and the display module, wherein the alignment mark is used for, when forming the micro-lens array, aligning each micro-lens in the micro-lens array with one of the plurality of pixel islands.
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公开(公告)号：US11956991B2
公开(公告)日：2024-04-09
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
IPC: H10K50/85 , H10K71/00 , H10K59/12 , H10K59/122 , H10K102/00
CPC classification number: H10K50/85 , H10K71/00 , H10K59/1201 , H10K59/122 , H10K2102/3023 , H10K2102/3026
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 closed 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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