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公开(公告)号：US20240242680A1
公开(公告)日：2024-07-18
申请号：US18618413
申请日：2024-03-27
Inventor： Xuehuan FENG , Yongqian LI , Hao LIU
IPC: G09G3/3266 , G09G3/3225 , G11C19/28
CPC classification number: G09G3/3266 , G09G3/3225 , G11C19/28 , G09G2310/0286
Abstract: A shift register unit, a gate driving circuit, a display device, and a driving method are disclosed. The shift register unit includes a first sub-circuit, a second sub-circuit, a leakage prevention circuit and a blanking input sub-circuit, wherein the first sub-circuit includes a first input circuit and a first output circuit; the second sub-circuit includes a second input circuit and a second output circuit; the leakage prevention circuit is configured to control a level of a leakage prevention node under control of the level of the first node, so as to turn off a circuit connected between the first node and the leakage prevention node; and the blanking input sub-circuit is connected to the first node and the second node, and is configured to receive a selection control signal and a first clock signal, and control the level of the first node and the level of the second node.
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公开(公告)号：US20240019899A1
公开(公告)日：2024-01-18
申请号：US18034399
申请日：2020-12-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dengyun CHEN , Hao LIU , Huijuan ZHANG
CPC classification number: G06F1/1643 , G06F1/188 , G06V40/1318
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：US20210333105A1
公开(公告)日：2021-10-28
申请号：US16337581
申请日：2018-09-04
Inventor： Ying WANG , Tien Lun TING , Xue CAO , Peizhi CAI , Hao LIU , Chuncheng CHE , Hailin XUE , Xibin SHAO , Jie WU
IPC: G01C19/66
Abstract: A gyroscope, an electronic device and a method of detecting an angular velocity. The gyroscope includes: a photoelectric detector and a light source, wherein the light source is movable relative to the photoelectric detector, and light emitted by the light source is able to be irradiated onto the photoelectric detector.
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公开(公告)号：US20210020869A1
公开(公告)日：2021-01-21
申请号：US17040952
申请日：2020-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xuewu XIE , Bowen LIU , Chienyu CHEN , Yu AI , Hao LIU , Yubao KONG , Shi SUN , Ameng ZHANG
IPC: H01L51/52 , H01L27/32 , H01L51/56 , G09G3/3225 , G09G3/20
Abstract: The present disclosure relates to an OLED display substrate including a base substrate, a thin film transistor array layer and a planarization layer on the base substrate, and an anode, a pixel definition layer, a cathode, and a light emitting layer on a side of the planarization layer away from the base substrate, the pixel definition layer defining pixel regions, the light emitting layer being located on a side of the pixel definition layer away from the base substrate. The display substrate further includes a light guide that is in contact with the light emitting layer and is used to lead out light from the light emitting layer, so as to test the led-out light and adjust light emission.
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公开(公告)号：US20240353950A1
公开(公告)日：2024-10-24
申请号：US18251172
申请日：2022-05-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mengyang WEN , Guangliang SHANG , Shiming SHI , Hao LIU , Li WANG , Libin LIU , Hui ZHAO , Chunyan LI
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0446 , H10K59/40 , G06F2203/04111
Abstract: A touch display panel has a display area and a fan-out area located at a side of the display area. The display area includes a first display region and a second display region located around the first display region. The touch display panel includes a display substrate and a touch function layer. The display substrate has a display side, and the touch function layer is located on the display side of the display substrate. The touch function layer includes a plurality of touch electrodes and a plurality of touch leads. The plurality of touch electrodes are located in the first display region, and the plurality of touch leads are electrically connected to the plurality of touch electrodes and extend to the fan-out area through the second display region.
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Patent Agency Ranking
公开(公告)号：US20230138896A1
公开(公告)日：2023-05-04
申请号：US17606581
申请日：2021-01-18
Inventor： Hao LIU , Ruichen ZHANG , Kaixuan WANG , Yanqing CHEN , Zhao ZHANG , Yanni LIU , Li TIAN
IPC: G02F1/13363 , G02F1/1337 , G02F1/1335 , G09G3/36
Abstract: A display panel and a display device are provided. The display panel includes a first base substrate; a second base substrate opposite to the first base substrate; a liquid crystal layer between the first and second base substrates; a first alignment film at a side of the first base substrate facing the liquid crystal layer; a second alignment film at a side of the second base substrate facing the liquid crystal layer; a polarizer at a side of the first base substrate away from the liquid crystal layer; and a quarter-wave plate between the polarizer and the first base substrate. An angle between a center line of an included angle between the first alignment direction of the first alignment film and the second alignment direction of the second alignment film and a slow axis of the quarter-wave plate is in a range from 75 to 105 degrees.
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7.发明申请公开(公告)号：US20220077579A1
公开(公告)日：2022-03-10
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
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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公开(公告)号：US20200220113A1
公开(公告)日：2020-07-09
申请号：US16466499
申请日：2018-12-03
Inventor： Shi SUN , Xuewu XIE , Hao LIU , Ameng ZHANG , Yu AI , Bowen LIU , Yubao KONG
Abstract: The present disclosure provides a display panel, a manufacturing method of the display panel, and a display device. The manufacturing method includes: forming an auxiliary cathode layer; forming at least one tip structure on the auxiliary cathode layer; forming a main cathode layer, wherein the at least one tip structure is between the auxiliary cathode layer and the main cathode layer; and forming at least one connection between the main cathode layer and the auxiliary cathode layer by discharging at the at least one tip structure, wherein the at least one connection is electrically connected to the main cathode layer and the auxiliary cathode layer respectively.
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公开(公告)号：US20190146248A1
公开(公告)日：2019-05-16
申请号：US16099541
申请日：2018-03-29
Inventor： Ying WANG , Xue CAO , Peizhi CAI , Zhifu LI , Hao LIU
IPC: G02F1/13 , G02F1/1339 , G02F1/1343 , H01Q1/36 , H01Q21/06
Abstract: A liquid crystal antenna and a manufacturing method thereof are disclosed. The liquid crystal antenna includes: an antenna array including a first substrate and a second substrate arranged opposite to each other and configured to change a phase of an electromagnetic wave signal fed into the liquid crystal antenna to transmit or receive a beam in a preset direction; and can inertial navigation element configured to determine a motion parameter of the liquid crystal antenna in a navigation coordinate system, the inertial navigation element is disposed on a side of the second substrate facing the first substrate; and the antenna array adjusts the preset direction according to the motion parameter acquired by the inertial navigation element.
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10.发明公开公开(公告)号：US20240193983A1
公开(公告)日：2024-06-13
申请号：US17907939
申请日：2021-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hao LIU
IPC: G06V40/13
CPC classification number: G06V40/1306 , G06V40/1329
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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