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公开(公告)号：US20220147146A1
公开(公告)日：2022-05-12
申请号：US17489968
申请日：2021-09-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yanling HAN , Jing YU , Yue GOU , Peixiao LI , Yaqian JI , Xiufeng LI , Lei WANG
IPC: G06F3/01 , B06B1/02 , H01L25/075 , H01L33/58 , G06F3/043
Abstract: Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a substrate, an array structure layer disposed on the substrate, a plurality of emitting units and a plurality of ultrasonic transducers disposed at intervals on a side of the array structure layer away from the substrate, wherein the ultrasonic transducers are disposed between adjacent emitting units, and the array structure layer includes a transducer drive circuit connected to the ultrasonic transducer, and the transducer drive circuit is configured to control the ultrasonic transducer to transmit ultrasonic waves and receive voltage signals generated by the ultrasonic transducer receiving echoes.
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公开(公告)号：US20190237005A1
公开(公告)日：2019-08-01
申请号：US16145357
申请日：2018-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengxia LIANG , Wei WANG , Xiaochuan CHEN , Jifeng TAN , Xiandong MENG , Jian GAO , Xianqin MENG , Jing YU
CPC classification number: G09G3/30 , G09G3/2003 , G09G2310/0264 , H04N9/312
Abstract: The present disclosure provides a display panel, a display device and a display method. The display panel includes a substrate and several pixel units formed on the substrate. The pixel unit includes a monochromatic electroluminescent component, which is disposed on the substrate; a rotating mechanism, which includes a bracket and a diaphragm set disposed on the bracket, the diaphragm set comprising diaphragms with at least two different colors; and a micro-electromechanical controller, which is connected to the bracket to control rotation of the bracket, so as to control an orthographic projection of the diaphragm on the substrate to at least partially overlap with an orthographic projection of the monochromatic electroluminescent component on the substrate, such that a light emitted by the monochromatic electroluminescent component permeates through the diaphragms of different colors, and emits a light corresponding to the colors of the diaphragms.
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公开(公告)号：US20180088434A1
公开(公告)日：2018-03-29
申请号：US15720049
申请日：2017-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengxia LIANG , Jing YU , Ken WEN
IPC: G02F1/167 , G02F1/17 , G02F1/1362 , G09G3/34
CPC classification number: G02F1/167 , G02F1/133553 , G02F1/1362 , G02F1/172 , G02F2001/133562 , G02F2001/1678 , G02F2203/023 , G09G3/344 , G09G2320/066
Abstract: Embodiments of the present disclosure provide a display panel and a driving method thereof. The display panel includes a first substrate and a second substrate which are aligned and assembled into a cell, wherein the first substrate includes a first base body, a total internal reflection structure and a first electrode are provided at a side of the first base body facing to the second substrate, and the second substrate includes a second base body and a second electrode which is provided at a side of the second base body facing to the first substrate. The display panel further includes cholesteric liquid crystal provided between the first and second substrates, charged light-absorbing particles are mixed in the cholesteric liquid crystal, and a refractive index of the cholesteric liquid crystal is smaller than each of refractive indexes of the total internal reflection structure and the light-absorbing particles.
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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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公开(公告)号：US20240036351A1
公开(公告)日：2024-02-01
申请号：US18282216
申请日：2022-09-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinye ZHU , Lin LI , Fang CHENG , Pengxia LIANG , Jing YU
IPC: G02B30/27
CPC classification number: G02B30/27
Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes sub-pixel islands, the sub-pixel island includes a first small pixel island and a second small pixel island arranged along a first direction, and each of the small pixel islands includes at least two small pixel groups. The display panel further includes a first cylindrical lens and a second cylindrical lens arranged along the first direction. A distance between two small pixel groups in the first small pixel island is smaller than a distance between two small pixel groups in the second small pixel island, a radius of curvature of the first cylindrical lens is smaller than a radius of curvature of the second cylindrical lens, the first cylindrical lens and the second cylindrical lens are located at centers of the first small pixel island and the second small pixel island along the first direction respectively.
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Patent Agency Ranking
公开(公告)号：US20240030274A1
公开(公告)日：2024-01-25
申请号：US18043402
申请日：2022-03-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinye ZHU , Lin LI , Zhongxiao LI , Pengxia LIANG , Sen MA , Fang CHENG , Tao HONG , Jian GAO , Jing YU
CPC classification number: H01L27/156 , G02B27/123 , H01L33/58
Abstract: A display apparatus, including: the display panel includes multiple pixel islands arranged at intervals in a row direction and a column direction; odd rows of pixel islands and even rows of pixel islands are staggered in the row direction, and odd adjacent boundaries, extending in the column direction, of any two adjacent odd and even columns of pixel islands are colinearly arranged. Each pixel island includes multiple sub-pixels arranged at intervals in the row direction and the column direction, rows of sub-pixels in each pixel island are staggeredly arranged in sequence in the row direction, and adjacent boundaries, extending in the column direction, of any two adjacent columns the sub-pixels are collinearly arranged; and the light-splitting assembly is at a display surface side of the display panel and includes multiple lenses that extend in the column direction and are arranged at intervals in the row direction.
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公开(公告)号：US20220373835A1
公开(公告)日：2022-11-24
申请号：US17764908
申请日：2021-05-19
Inventor： Juan CHEN , Jing YU , Chunlei WANG , Yifan WU , Yingliang ZHANG , Zhilong PENG , Wei LIU , Qiang LIU , Na LI , Chuncheng CHE , Xue CAO , Yue LI , Xinya ZHANG
IPC: G02F1/1333 , G02F1/1337 , G02F1/1343 , G02F1/1339
Abstract: A light-adjusting structure, a method for manufacturing the light-adjusting structure, and a light-adjusting module are provided, which belong to the field of display technology, the light-adjusting structure includes: a first flexible substrate and a second flexible substrate oppositely arranged; a first transparent electrode and a second transparent electrode which are located between the first flexible substrate and the second flexible substrate; a first alignment layer located on a side of the first flexible substrate facing towards the second flexible substrate; a second alignment layer located on a side of the second flexible substrate facing towards the first flexible substrate; and a spacer and a dye liquid crystal layer which are located between the first alignment layer and the second alignment layer. The solutions of the present disclosure can meet light-adjusting requirements of vehicle windows.
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公开(公告)号：US20220274107A1
公开(公告)日：2022-09-01
申请号：US17631463
申请日：2021-03-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yudan YIN , Jing YU , Haonan LIU , Zhukai LIU
Abstract: Disclosed are a detection chip and a modification method therefor. The method for modifying the detection chip comprises performing a surface film-forming treatment on a hydrophilic layer on a first substrate constituting the detection chip to form polydopamine film on a surface of the hydrophilic layer; and adopting a buffer solution containing sodium hyaluronate to perform a surface carboxylation treatment on the hydrophilic layer, on the surface of which the polydopamine film has been formed, in order to form a carboxyl-containing modification group on the surface of the hydrophilic layer.
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公开(公告)号：US20220274105A1
公开(公告)日：2022-09-01
申请号：US17631460
申请日：2021-03-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yudan YIN , Jing YU , Haonan LIU , Zhukai LIU
Abstract: Disclosed are a detection chip and a modification method therefor. The modification method includes performing a surface activation treatment on a hydrophilic layer of the detection chip, such that a hydroxy-containing modification group is formed on a surface of the hydrophilic layer; then performing a surface amination treatment on the hydrophilic layer using a solution containing an amino compound, such that an amino-containing modification group is formed on the surface of the hydrophilic layer, and performing a surface carboxylation treatment on the hydrophilic layer using a solution containing an anhydride compound, such that a carboxyl-containing modification group is formed on the surface of the hydrophilic layer.
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公开(公告)号：US20220240381A1
公开(公告)日：2022-07-28
申请号：US17485214
申请日：2021-09-24
Inventor： Xiaoxia WANG , Shouyang LENG , Qing MA , Rui HAN , Jie YU , Dong CUI , Pengtao LI , Tielei ZHAO , Chunhua WANG , Xiaoqiao DONG , Yaoyao WANG , Jing YU
IPC: H05K1/03 , H05K3/24 , H05K3/46 , G02F1/1333 , G02F1/13357
Abstract: A flexible printed circuit and manufacturing method thereof, and a displaying device. A wiring layer is arranged on a flexible substrate, a reinforcing layer is arranged on a side of the flexible substrate away from the wiring layer, the wiring layer comprises a plurality of signal wirings arranged along a first wiring area, a second wiring area, a third wiring area and a fourth wiring area, and the reinforcing layer comprises a first reinforcing structure located in the second wiring area and a second reinforcing structure located in the fourth wiring area. The impact strength of the flexible printed circuit is increased by arranging the first reinforcing structure in the second wiring area of the flexible substrate and arranging the second reinforcing structure in the fourth wiring area of the flexible substrate.
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