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11.发明授权公开(公告)号：US11688942B2
公开(公告)日：2023-06-27
申请号：US17467693
申请日：2021-09-07
Inventor： Ying Wang , Tienlun Ting , Jie Wu , Haocheng Jia , Liang Li , Cuiwei Tang , Qiangqiang Li , Wei Zhang , Meng Wei , Hao Liu , Chuncheng Che
CPC classification number: H01Q3/36 , H01Q9/0471 , H01Q13/02 , H01Q13/06
Abstract: The present disclosure provides an antenna, an antenna device, a fabricating method of the antenna, and a fabricating method of the antenna device, and relates to the field of antenna technology. The antenna includes a first substrate; a base material layer on the first substrate and having a plurality of antenna cavities arranged in an array therein; and a conductive layer on an inner side of each of the plurality of antenna cavities, each of the plurality of antenna cavities and the conductive layer on the inner side thereof forming an antenna unit, wherein each of the plurality of antenna cavities includes a first opening, and an aperture of the first opening at a position of the antenna cavity close to the first substrate is smaller than an aperture of the first opening at a position of the antenna cavity away from the first substrate.
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12.发明公开公开(公告)号：US20230172025A1
公开(公告)日：2023-06-01
申请号：US17755268
申请日：2021-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Caiyu Qu , Yanjun Hao , Hao Liu , Zunqing Song , Dong Li , Huijuan Zhang , Zheng Liu
CPC classification number: H10K59/40 , H10K59/1201 , G06V40/1306 , H10K59/179
Abstract: An array substrate, a display panel, a display apparatus, and a method for manufacturing the array substrate are provided. The array substrate includes: a base substrate; a plurality of pixels, at least one of the pixels including a pixel driver circuit and a light-emitting unit electrically connected to the pixel driver circuit; a fingerprint recognition structure including a first capacitor electrode configured to form a capacitor for fingerprint recognition between at least a part of a touch body and the first capacitor electrode in response to the at least a part of the touch body covering the first capacitor electrode. The fingerprint recognition structure is in the at least one pixel, the pixel driver circuit includes a thin film transistor including an active layer and a gate, and the first capacitor electrode is in the same layer as one of the active layer or the gate of the thin film transistor.
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公开(公告)号：US11467445B2
公开(公告)日：2022-10-11
申请号：US17014262
申请日：2020-09-08
Inventor： Hao Liu , Ruichen Zhang , Kaixuan Wang , Hongming Zhan , Xi Chen
IPC: G02F1/13357 , G02F1/1362 , G02F1/1335
Abstract: A display panel and a display device are disclosed. The display panel includes liquid crystal display panel, and a light control panel that are stacked; the liquid crystal display panel includes first mesh lines extending along a first direction and second mesh lines extending along a second direction intersecting with the first direction that define color subpixel units; the light control panel allows back light to be enter the liquid crystal display panel after passing through the light control panel, and includes first signal lines extending along the first direction and second signal lines extending along the second direction that define light control units; N color subpixel units continuously arranged and respectively displaying different colors constitute one pixel unit; N is a positive integer; along the first direction, a maximum length of one light control unit is m times a maximum length of one pixel unit; m is a non-integer.
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公开(公告)号：US11450972B2
公开(公告)日：2022-09-20
申请号：US16640619
申请日：2019-06-27
Inventor： Ying Wang , Tienlun Ting , Xiangzhong Kong , Jie Wu , Liang Li , Peizhi Cai , Chuncheng Che , Hao Liu
Abstract: Embodiments of the present disclosure provide a power distribution network, a liquid crystal antenna including the power distribution network, and a communication device including the liquid crystal antenna. The power distribution network is configured to be used in a liquid crystal antenna and includes a plurality of cascaded power distributors. Each of the plurality of cascaded power distributors comprises a first microstrip line, a transmission medium region and a reference electrode. A tangent value of a dielectric loss angle of a transmission medium in the transmission medium region is smaller than a tangent value of a dielectric loss angle of a liquid crystal in the liquid crystal antenna.
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公开(公告)号：US20210217961A1
公开(公告)日：2021-07-15
申请号：US16638278
申请日：2019-03-01
Inventor： Yubao Kong , Xuewu Xie , Yu Ai , Ameng Zhang , Bowen Liu , Shi Sun , Hao Liu
Abstract: The present disclosure is related to a method of manufacturing an array substrate. The method of manufacturing an array substrate may include forming an auxiliary cathode on a base substrate, forming a layer of magnetic material on a first surface of the auxiliary cathode, forming an emission layer in a display area of the array substrate, a part of the emission layer on the layer of the magnetic material on the first surface of the auxiliary cathode, and removing the part of the emission layer and the layer of magnetic material from the first surface of the auxiliary cathode.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20200176682A1
公开(公告)日：2020-06-04
申请号：US16510843
申请日：2019-07-12
Inventor： Yu Ai , Xuewu Xie , Yubao Kong , Shi Sun , Hao Liu , Ameng Zhang , Bowen Liu
Abstract: In one embodiment, there is provided a method of manufacturing an organic layer. The method includes: forming an organic material solution layer on a substrate; and heating, by a directional heat source assembly, at least a first portion of organic material solution of the organic material solution layer that is inside a to-be-treated area of the substrate, to increase an evaporation rate of the first portion of the organic material solution, whereby, reducing a thickness difference, due to different evaporation rates of the first portion of the organic material solution and a second portion of the organic material solution of the organic material solution layer that is outside the to-be-treated area of the substrate, of the organic layer that is cured from the organic material solution layer.
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17.发明授权公开(公告)号：US12217529B2
公开(公告)日：2025-02-04
申请号：US17907939
申请日：2021-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hao Liu
Abstract: The present disclosure provides a fingerprint identification substrate, an electronic apparatus and a fingerprint identification method. The fingerprint identification substrate includes a base substrate, a driving circuitry layer arranged on the base substrate, a shielding layer arranged at a side of the driving circuitry layer away from the base substrate and a detection electrode arranged at a side of the shielding layer away from the base substrate. The detection electrode is electrically coupled to a fingerprint detection circuitry arranged on the driving circuitry layer, the shielding layer is insulated from the detection electrode, and an orthogonal projection of the shielding layer onto the base substrate at least partially overlaps an orthogonal projection of the detection electrode onto the base substrate.
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公开(公告)号：US12189425B2
公开(公告)日：2025-01-07
申请号：US18034399
申请日：2020-12-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dengyun Chen , Hao Liu , Huijuan Zhang
Abstract: Provided in the present application are a display backplane and a fabrication method therefor, a display panel and a display device. The display backplane is divided into a display region and a non-display region which is arranged surrounding the display region, the non-display region comprising a fingerprint recognition region. The display backplane comprises: a base substrate; a thin film transistor array layer provided at one side of the base substrate; a capacitive electrode layer, which comprises a first electrode layer and a second electrode layer; a light-emitting element which is provided at the side of the thin film transistor array layer away from the base substrate; and a fingerprint recognition sensor, which is located in the fingerprint recognition region. Moreover, a drive electrode and a sensing electrode are respectively arranged on the same layer as the first electrode layer and the second electrode layer in the capacitive electrode layer.
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公开(公告)号：US12163619B2
公开(公告)日：2024-12-10
申请号：US17501395
申请日：2021-10-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hepeng Bai , Chunshui Zhou , Feng Yuan , Hao Liu , Lanxin Hu , Shihao Shi
Abstract: A display cabinet includes: a case with an opening at a side thereof, a transparent display screen disposed at the opening, and a drive device connected with the transparent display screen. The drive device is configured to drive the transparent display screen to be movable between a position covering the opening and a position exposing the opening.
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公开(公告)号：US12033425B2
公开(公告)日：2024-07-09
申请号：US17797318
申请日：2021-10-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Caiyu Qu , Yanjun Hao , Hao Liu , Hejin Wang , Huijuan Zhang , Zheng Liu
CPC classification number: G06V40/1318 , G06V40/1365 , H10K50/844 , H10K50/865 , H10K59/65 , G02B5/201 , H10K59/12 , H10K59/38
Abstract: Provided is a display panel including a base substrate, a display function film layer, a filter film layer, and a fingerprint recognition circuit. The display function film layer is disposed on the base substrate, and the display function film layer is provided with a plurality of light-emitting regions. The filter film layer is disposed on a side of the display function film layer away from the base substrate, wherein the filter film layer is capable of transmitting light emitted from the plurality of light-emitting regions, and a material of the filter film layer comprises a conductive material. The fingerprint recognition circuit is disposed on the base substrate, wherein the fingerprint recognition circuit is connected to the filter film layer, and configured for fingerprint recognition based on light reflected by an obstacle and received by the filter film layer.
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