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公开(公告)号：US11889083B2
公开(公告)日：2024-01-30
申请号：US17417565
申请日：2020-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei Cao
IPC: H04N19/136 , G06K7/10 , G06K7/14 , H04N19/176
CPC classification number: H04N19/136 , G06K7/10831 , G06K7/1447 , H04N19/176
Abstract: An image display method includes: obtaining an image to be displayed in an object to be played; determining a code corresponding to the image to be displayed; and controlling a display device to play the object to be played and output a light signal corresponding to the code when the image to be displayed is displayed.
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公开(公告)号：US12038651B2
公开(公告)日：2024-07-16
申请号：US17800044
申请日：2021-08-05
Inventor： Jianjun Wang , Jiliang Zhang , Yuting He , Wei Cao , Yupeng Wang
IPC: G02F1/1339 , G02F1/1362
CPC classification number: G02F1/13394 , G02F1/13396 , G02F1/136286
Abstract: A display panel includes an array substrate and an opposite substrate that are disposed opposite to each other, a liquid crystal layer disposed between the array substrate and the opposite substrate, and a plurality of spacers disposed on a side of the opposite substrate proximate to the array substrate. The array substrate includes a substrate and at least one metal platform disposed on a side of the substrate proximate to the opposite substrate. At least one spacer of the plurality of spacers is disposed opposite to the metal platform; and an orthographic projection of an end, proximate to the substrate, of the spacer on the substrate is located within an orthographic projection of the metal platform on the substrate.
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公开(公告)号：US11630531B2
公开(公告)日：2023-04-18
申请号：US17420962
申请日：2020-06-17
Inventor： Kairan Liu , Wei Cao
Abstract: A nanopaper and a fabricating method thereof, a method of graphic processing and an electronic device are provided. The nanopaper includes: a transparent substrate, wherein the transparent substrate includes a micro-nano-fiber; a plurality of pressure sensing units, wherein the pressure sensing units are located on one side of the transparent substrate, and resistances of the pressure sensing units are able to vary with deformation of the transparent substrate; and a plurality of leads, wherein the plurality of leads are connected to the pressure sensing units, and are configured to be able to separately output a sensing signal of each of the plurality of pressure sensing units.
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公开(公告)号：US10564926B2
公开(公告)日：2020-02-18
申请号：US15965439
申请日：2018-04-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: Embodiments of the present disclosure provide a dual-vision display device and a driving method thereof. The dual-vision display device includes: a first directional speaker and a second directional speaker. The first directional speaker is configured for directionally playing a first audio associated with a first video signal when a picture corresponding to the first video signal is viewed in the first view zone. The second directional speaker is configured for directionally playing a second audio associated with a second video signal when a picture corresponding to the second video signal is viewed in the second view zone.
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公开(公告)号：US20190101781A1
公开(公告)日：2019-04-04
申请号：US16006021
申请日：2018-06-12
Inventor： Wei Cao
IPC: G02F1/1339 , G02F1/1337 , C09K19/56 , C01B32/198
Abstract: A method for manufacturing a display panel, a display panel and a display device are provided. The method for manufacturing a display panel includes: mixing a liquid crystal material and a spacer preparation material, and injecting them between an array substrate and a color filter substrate which are assembled; performing a UV irradiation on the assembled array substrate and the color film substrate with ultraviolet rays by using a mask plate to polymerize the spacer preparation material to form spacers, the spacers connecting the array substrate and the color film substrate.
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Patent Agency Ranking
公开(公告)号：US11635649B2
公开(公告)日：2023-04-25
申请号：US17852305
申请日：2022-06-28
Inventor： Wei Cao , Yupeng Wang , Jianjun Wang , Jiliang Zhang , Yuting He , Bingyue Wang
IPC: G02F1/1333 , G02F1/1339 , G02F1/1335
Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a display area and a frame area surrounding the display area, and includes an array substrate and a color filter substrate. The color filter substrate includes a substrate, first support structures in the display area and second support structures in the frame area; each first support structure includes a first main support part in contact with the array substrate and a first auxiliary support part having a first gap with the array substrate; each second support structure includes a second main support part in contact with the array substrate and a second auxiliary support part having a second gap with the array substrate; and a thickness of the first auxiliary support part is greater than a thickness of the second auxiliary support part.
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公开(公告)号：US10481438B2
公开(公告)日：2019-11-19
申请号：US15744995
申请日：2017-09-13
Inventor： Wei Cao
IPC: G02F1/1337 , C09K19/56 , H01L23/50 , G02F1/1343
Abstract: A display baseplate and preparation method thereof, and a display device are provided, which belong to the field of display technology. The display baseplate includes a substrate and a conductive alignment film over the substrate. The conductive alignment film is of a composite material comprising graphene and polyimide.
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公开(公告)号：US12204209B2
公开(公告)日：2025-01-21
申请号：US17622694
申请日：2021-02-25
Inventor： Wei Cao , Xiaona Liu , Yu Ma
IPC: G02F1/1339 , G02F1/1333 , G02F1/1337 , G02F1/1343 , H01L27/12
Abstract: The present disclosure relates to the field of display technologies, and discloses a display panel, a preparation method thereof, and a display device; the display panel has a display area and a non-display area adjacent to the display area, and the display panel includes an array substrate, an opposite substrate, and a first alignment film and a retaining wall structure; a bonding electrode is arranged on the array substrate, and located in the non-display area; the opposite substrate and the array substrate are arranged opposite to each other; the first alignment film is arranged on a side of the array substrate close to the opposite substrate; the retaining wall structure is arranged on the side of the array substrate close to the opposite substrate, and at least part of the retaining wall structure is located between the first alignment film and the bonding electrode.
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9.发明授权公开(公告)号：US11095366B2
公开(公告)日：2021-08-17
申请号：US16621031
申请日：2019-04-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei Cao
IPC: H04B10/116 , H04B10/114 , H04B10/50 , H04B10/69
Abstract: The present disclosure discloses a visible light communication apparatus, a lock device, and a visible light communication method. The visible light communication method includes: transmitting, by at least two transmitting devices, visible light carrying respective corresponding information; and sending, by a receiving device, an instruction for correct matching upon determining, according to received superposed visible light, that the superposed visible light meets a preset condition; where the corresponding information includes at least one of a frequency, luminance, and a color of the visible light transmitted by the transmitting devices and a relative position of the transmitting devices to the receiving device. The method can improve security of visible light communication.
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公开(公告)号：US20190121601A1
公开(公告)日：2019-04-25
申请号：US15965439
申请日：2018-04-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: Embodiments of the present disclosure provide a dual-vision display device and a driving method thereof. The dual-vision display device includes: a first directional speaker and a second directional speaker. The first directional speaker is configured for directionally playing a first audio associated with a first video signal when a picture corresponding to the first video signal is viewed in the first view zone. The second directional speaker is configured for directionally playing a second audio associated with a second video signal when a picture corresponding to the second video signal is viewed in the second view zone.
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