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公开(公告)号：US12204208B2
公开(公告)日：2025-01-21
申请号：US18017550
申请日：2022-02-23
Applicant: BOE Technology Group Co., Ltd.
IPC: G02F1/13357 , G02F1/1334 , G02F1/1337 , G02F1/1343 , G02F1/1345 , G02F1/1368
Abstract: The present disclosure provides a display panel, including: a first base substrate; a color conversion layer; a light-emitting device layer; and a liquid crystal layer. The liquid crystal layer includes a first optical path adjustment portion and a second optical path adjustment portion spaced apart from each other. Orthographic projections of the first optical path adjustment portion and a light-emitting device on the first base substrate at least partially overlaps with each other, and orthographic projections of the second optical path adjustment portion and the light-emitting device on the first base substrate are spaced apart from each other. In response to the second optical path adjustment portion being in a first state, in light emitted by the light-emitting device, light incident to the second optical path adjustment portion through the first optical path adjustment portion is refracted, or is scattered for at least once.
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公开(公告)号：US20240264490A1
公开(公告)日：2024-08-08
申请号：US18017550
申请日：2022-02-23
Applicant: BOE Technology Group Co., Ltd.
IPC: G02F1/13357 , G02F1/1334 , G02F1/1337 , G02F1/1343 , G02F1/1345 , G02F1/1368
CPC classification number: G02F1/133617 , G02F1/13345 , G02F1/133603 , G02F1/133788 , G02F1/134309 , G02F1/13452 , G02F1/1368 , G02F2202/36
Abstract: The present disclosure provides a display panel, including: a first base substrate; a color conversion layer; a light-emitting device layer; and a liquid crystal layer. The liquid crystal layer includes a first optical path adjustment portion and a second optical path adjustment portion spaced apart from each other. Orthographic projections of the first optical path adjustment portion and a light-emitting device on the first base substrate at least partially overlaps with each other, and orthographic projections of the second optical path adjustment portion and the light-emitting device on the first base substrate are spaced apart from each other. In response to the second optical path adjustment portion being in a first state, in light emitted by the light-emitting device, light incident to the second optical path adjustment portion through the first optical path adjustment portion is refracted, or is scattered for at least once.
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公开(公告)号：US20240264344A1
公开(公告)日：2024-08-08
申请号：US18021688
申请日：2022-03-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiang Li , Shi Shu , Yong Yu , Chuanxiang Xu , Yang Yue , Xiao Zhang , Mingxing Wang , Wei Li , Wei He , Haowei Zou , Qi Yao
IPC: G02B5/20
CPC classification number: G02B5/201
Abstract: A color film substrate and a method of manufacturing the same, a display substrate and a method of manufacturing the same and a display device are provided. The color film substrate includes: a base substrate; a plurality of pixel units arranged on the base substrate, each unit includes a plurality of sub-pixels; the pixel unit includes: a barrier including a first barrier arranged around a peripheral side of the pixel unit and a second barrier arranged between adjacent sub-pixels, and the plurality of sub-pixels include a first sub-pixel for color conversion and a second sub-pixel for scattering; a color conversion material layer arranged in the first sub-pixel; a scattering material layer arranged in the second sub-pixel; at least one of the first barrier and the second barrier is in a same layer as the scattering material layer (50), and has the same material as that of the scattering material layer.
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公开(公告)号：US11832498B2
公开(公告)日：2023-11-28
申请号：US17043358
申请日：2020-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haitao Huang , Shi Shu , Yang Yue , Xiang Li , Yong Yu , Chuanxiang Xu
Abstract: The present disclosure relates to an organic light-emitting display substrate, manufacturing method thereof, and organic light-emitting display device. The organic light-emitting display substrate includes a base and a plurality of sub-pixel structures on the base, the sub-pixel structure includes: a first protrusion including a photoelectric sensing device and a second protrusion including a color filter layer, a protrusion height of the first protrusion relative to the base being smaller than that of the second protrusion relative to the base; a planarization layer on the first and second protrusions, and in contact with the first and second protrusions, a material wettability of the planarization layer with respect to the surface of the first protrusion being greater than that with respect to the surface of the second protrusion; and a white organic light-emitting diode on the planarization layer, and emitting light towards the first and second protrusions.
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公开(公告)号：US11798958B2
公开(公告)日：2023-10-24
申请号：US17059501
申请日：2020-03-11
Inventor： Wenqian Luo , Xiang Li , Zhanchang Bu
CPC classification number: H01L27/1266 , H01L25/167 , H01L33/62
Abstract: The manufacturing method of the driving backplane includes following steps. A first flexible base is formed on a surface of a rigid substrate. At least one type of conductive pattern is formed on a surface of the first flexible base. At least one type of first via is provided in the rigid substrate. At least one type of second via is provided in the first flexible base by using the rigid substrate as a mask and a conductive pillar is formed in the at least one type of second via, so that the conductive pillars are connected to respective types of conductive pattern in one-to-one correspondence. At least one type of driving chip is correspondingly bonded to the conductive pillar formed in the at least one type of second via from a side of the first flexible base away from the at least one type of conductive pattern.
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Patent Agency Ranking
公开(公告)号：US11721122B2
公开(公告)日：2023-08-08
申请号：US17232167
申请日：2021-04-16
Inventor： Chuanxiang Xu , Shi Shu , Haitao Huang , Yang Yue , Yong Yu , Xiang Li , Qi Yao
IPC: H10K59/38 , H10K59/65 , G06V40/13 , H10K50/86 , H10K50/80 , H10K59/122 , G06F3/041 , H10K50/30 , H10K50/84 , H10K59/121
CPC classification number: G06V40/1318 , H10K50/865 , H10K50/868 , H10K59/122 , H10K59/38 , H10K59/65 , G06F3/0412 , H10K50/30 , H10K50/84 , H10K59/1213
Abstract: Provided are a display panel, a manufacturing method thereof 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：US20230060696A1
公开(公告)日：2023-03-02
申请号：US17788849
申请日：2021-08-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiang Li , Shi Shu , Chuanxiang Xu , Yong Yu , Yang Yue , Haitao Huang , Wei Huang , Yujie Liu , Wei He , Qi Yao
Abstract: The embodiments of the present disclosure provide a display panel, including: a base substrate, a first electrode layer, a luminescent material layer, a second electrode layer, an elastic lens layer and at least one light wavelength conversion layer arranged in sequence. The luminescent material layer is configured to emit an excitation light, the at least one light wavelength conversion layer is configured to convert the excitation light emitted from the luminescent material layer into light of a predetermined color, and the elastic lens layer is configured to converge the excitation light emitted from the luminescent material layer. The embodiments of the present disclosure further provide an electronic device and a method of manufacturing a display panel.
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公开(公告)号：US11385494B2
公开(公告)日：2022-07-12
申请号：US16649550
申请日：2019-09-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang Yue , Shi Shu , Chuanxiang Xu , Haitao Huang , Xiang Li , Jiangnan Lu , Qi Yao
IPC: G02F1/1335 , G02F1/13357 , G02F1/1333
Abstract: A color filter substrate, a manufacturing method thereof and a display device are provided. The color filter substrate includes: a base substrate; a black matrix on the base substrate, the black matrix including a plurality of openings and a bank surrounding each opening; a color filter layer in each opening; a first planarization layer covering the color filter layer, and the bank protruding relative to the first planarization layer in a direction away from the base substrate; a second planarization layer covering both the first planarization layer and the bank, the second planarization layer including a first surface distal to the base substrate; and a grating layer on the second planarization layer. The first surface of the second planarization layer includes a first portion and a second portion, an orthographic projection of the first portion on the base substrate at least partially overlaps with an orthographic projection of the plurality of openings on the base substrate, an orthographic projection of the second portion on the base substrate at least partially overlaps with an orthographic projection of the bank on the base substrate, and a vertical distance between the first portion and a surface of the base substrate close to the second planarization layer is greater than a vertical distance between the second portion and the surface of the base substrate close to the second planarization layer.
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公开(公告)号：US09916028B2
公开(公告)日：2018-03-13
申请号：US14422266
申请日：2014-05-30
Inventor： Yutao Hao , Bin Zou , Qian Zhang , Xiang Li , Jinku Lv , Hongyu Zhao
IPC: G06F3/041 , G06F3/0488 , G06F3/044 , G06F3/045 , G09G3/3208 , G09G3/36
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F3/045 , G06F3/0488 , G06F3/04886 , G06F2203/04104 , G06F2203/04106 , G06F2203/04808 , G09G3/3208 , G09G3/36
Abstract: The present invention provides a touch system and a display device, belongs to the technical field of display, and can solve the problem that misoperation is caused as an existing touch screen has a narrow frame and the edge area of the screen is easy to touch mistakenly. The touch system comprises a touch screen, a touch position analysis unit and a switch unit, wherein the touch screen comprises a center touch area and an edge touch area, and the touch position analysis unit is used for analyzing a position of a touch on the touch screen; and the switch unit is used for controlling whether a touch on the edge touch area is effective.
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公开(公告)号：US12253760B2
公开(公告)日：2025-03-18
申请号：US17788038
申请日：2021-06-25
Inventor： Jing Wang , Peng Li , Yangyang Cai , Chunbing Zhang , Xiang Li , Bochang Wang , Hetao Wang , Zhanchang Bu , Yu Zhang , Shou Li
IPC: G02F1/1335 , G02F1/137 , G09G3/20 , G09G3/34 , G09G3/36
Abstract: Disclosed are a display screen and a display apparatus, comprising: a transmissive liquid crystal panel comprising a displaying side and a non-displaying side arranged opposite to each other; a first polarizer arranged at the displaying side of the transmissive liquid crystal panel; a second polarizer arranged at the non-displaying side of the transmissive liquid crystal panel, a direction of a transmission axis of the first polarizer is perpendicular to that of the second polarizer; a scattering layer arranged between the transmissive liquid crystal panel and at least one of the first polarizer the second polarizer; a reflective polarizer arranged between the transmissive liquid crystal panel and the second polarizer. The disclosed display screen and the display apparatus have a relatively high transmittance and reflectivity, and can be used under different outdoor illuminations so as to realize environmentally friendly effects such as energy saving and emission reduction.
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