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公开(公告)号：US20220093710A1
公开(公告)日：2022-03-24
申请号：US17319409
申请日：2021-05-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shipei LI , Sheng XU , Wei HE , Ying ZHAO , Huili WU , Fang HE , Renquan GU , Lizhen ZHANG , Yi ZHOU , Wusheng LI , Qi YAO , Yang YUE
Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.
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公开(公告)号：US20220029128A1
公开(公告)日：2022-01-27
申请号：US17332834
申请日：2021-05-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Renquan GU , Can WANG , Haitao HUANG , Libo WANG , Yang YUE , Qi YAO
IPC: H01L51/52 , G02F1/1335 , H01L51/56
Abstract: The present disclosure relates to the field of display technology, and provides a display substrate and a method for manufacturing the same. The display substrate includes: a light-emitting substrate comprising a plurality of light-emitting regions which are arranged in parallel with a light propagation direction, and each light-emitting region is provided with a light-emitting layer; a defining layer provided on the light-emitting substrate and including a plurality of hollow-out portions, and the hollow-out portions correspond to the light-emitting regions one to one; and a plurality of micro-lenses provided in the hollow-out portions in a one-to-one correspondence manner. With the present disclosure, it is possible to prevent damage to an underlying light-emitting substrate when forming the micro-lenses and to enhance the stability of the micro-lenses.
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公开(公告)号：US20210305331A1
公开(公告)日：2021-09-30
申请号：US17265241
申请日：2020-06-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yong YU , Yang YUE , Haitao HUANG , Xiang LI , Shi SHU , Chuanxiang XU
Abstract: The disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate has a plurality of subpixel regions. The display substrate includes a base substrate and a pixel definition layer on the base substrate. The pixel definition layer defines a plurality of subpixel openings and each of the subpixel openings occupies one subpixel region. The display substrate further includes a functional medium layer on a side of the pixel definition layer away from the base substrate. The functional medium layer includes a first portion covering side surfaces of the subpixel opening and a second portion covering a top surface of the pixel definition layer. In the same subpixel region, surface energy of the first portion is greater than surface energy of the second portion.
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公开(公告)号：US20210294143A1
公开(公告)日：2021-09-23
申请号：US17264826
申请日：2020-05-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang YUE , Hongrun WANG , Qi YAO , Tong YANG , Xiang LI , Yong YU , Haitao HUANG , Chuanxiang XU , Feng LIAO
IPC: G02F1/1339 , G02F1/1337
Abstract: A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.
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公开(公告)号：US20210193949A1
公开(公告)日：2021-06-24
申请号：US16903679
申请日：2020-06-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Haitao HUANG , Chuanxiang XU , Yong YU , Xiang LI , Renquan GU , Yang YUE , Shi SHU
Abstract: The present disclosure provides a display panel, a method for preparing the display panel and a display device. The display panel includes a driving back plate; a light-emitting structure array, arranged on the driving back plate and includes light-emitting structures in one-to-one correspondence to sub-pixels; cofferdam structures, configured to form cavities in one-to-one correspondence to the light-emitting structures; where each cofferdam structure is arranged between respective one pair of two adjacent light-emitting structures, and the each cofferdam structure includes a lyophobic material layer; and a micro lens array, including micro lenses in one-to-one correspondence to the cavities; where the micro lens array is arranged on a side, facing away from the driving back plate, of the light-emitting structure array, each micro lens is arranged in a corresponding cavity and arranged at a corresponding lyophobic material layer, and a material of the micro lenses includes a solidified liquid material.
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Patent Agency Ranking
公开(公告)号：US20210041730A1
公开(公告)日：2021-02-11
申请号：US16986748
申请日：2020-08-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang YUE , Qi YAO , Yong YU , Hua HUANG , Tong YANG , Shi SHU , Chuanxiang XU , Xue JIANG , Haitao HUANG , Xiang LI , Zhao CUI
IPC: G02F1/1347 , G02F1/1335 , G02F1/13357 , G02F1/1339 , G02F1/1343 , G02F1/1362
Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first medium and a first spacer wall between the first substrate and the second substrate, wherein the first sub-panel has filter pixels arranged at intervals, the first spacer wall is black and arranged along spaces between filter pixels, and a dielectric coefficient of the first spacer wall is greater than that of the first medium; and a second sub-panel on a light emergent side of the first sub-panel and including a second medium and a second spacer wall between the third substrate and the fourth substrate, wherein the second sub-panel has display pixels arranged at intervals, the second spacer wall is black and arranged along spaces between display pixels, and a dielectric coefficient of the second spacer wall is greater than that of the second medium.
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公开(公告)号：US20250130660A1
公开(公告)日：2025-04-24
申请号：US19007616
申请日：2025-01-02
Inventor： Chuanxiang XU , Shi SHU , Haitao HUANG , Yang YUE , Yong YU , Xiang LI , Qi YAO
Abstract: Provided are a display panel and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.
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公开(公告)号：US20250123520A1
公开(公告)日：2025-04-17
申请号：US18293395
申请日：2022-06-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenqu LIU , Feng ZHANG , Qi YAO , Yong YU , Detian MENG , Zhao CUI , Zhijun LV , Yang YUE , Yuqiao LI , Dongfei HOU , Liwen DONG , Tianmin ZHOU
IPC: G02F1/1339 , G02F1/1333 , G02F1/1362 , G02F1/1368 , H10D86/40
Abstract: Provided is a display substrate. The display substrate includes: a substrate body; and a plurality of support pillars disposed on the substrate body, wherein the support pillar includes a first surface in contact with the substrate body, and a second surface opposite to the first surface; wherein in any direction parallel to the substrate body, a ratio of a width of the first surface to a width of the second surface is greater than or equal to 0.8, and is less than or equal to 1.2.
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公开(公告)号：US20240177634A1
公开(公告)日：2024-05-30
申请号：US17791226
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang YUE , Wei WANG , Ruoyu MA , Shunhang ZHANG , Chuanxiang XU , Xiang LI , Yong YU , Shi SHU , Qi YAO
Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.
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30.发明申请公开(公告)号：US20230011316A1
公开(公告)日：2023-01-12
申请号：US17780701
申请日：2021-06-03
Inventor： Chuanxiang XU , Shi SHU , Qi YAO , Guangcai YUAN , Haitao HUANG , Xiang LI , Yong YU , Yang YUE , Qingyu HUANG
Abstract: A display substrate includes a base; and a first display region and a second display region disposed on the base, where a light transmittance of the first display region is greater than a light transmittance of the second display region, and the first display region includes one or more first sub-regions and one or more second sub-regions; where the one or more first sub-regions include a plurality of first sub-pixels, and each of the first sub-pixels includes a first electrode disposed on the base, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer. A display panel, a display device and a method of manufacturing a display substrate are further disclosed.
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