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41.发明公开公开(公告)号：US20240047863A1
公开(公告)日：2024-02-08
申请号：US17640846
申请日：2021-04-23
IPC: H01Q1/38
CPC classification number: H01Q1/38
Abstract: The present disclosure provides a manufacturing method of a metal mesh, a thin film sensor and a manufacturing method of the thin film sensor, and belongs to the technical field of electronic devices. The manufacturing method of the metal mesh of the present disclosure includes: providing a base substrate; forming a pattern including a first epitaxial structure on the base substrate through a patterning process, wherein the first epitaxial structure has a first groove in a mesh shape; forming a first dielectric layer covering on a side of the first epitaxial structure away from the base substrate, so as to form a second groove in a mesh shape; and forming a metal material in the second groove on a side of the first dielectric layer away from the base substrate through a patterning process, so as to form a metal mesh.
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公开(公告)号：US20240044730A1
公开(公告)日：2024-02-08
申请号：US17761590
申请日：2021-05-31
Inventor： Lin GONG , Yue LI , Wenbo CHANG , Yuelei XIAO , Xue CAO , Xuechao SONG , Yi ZHOU , Kidong HAN , Baijun ZHOU , Feng QU , Yifan WU
CPC classification number: G01L1/225 , G01L1/2287 , G01L1/2206 , G01K1/024 , G01K1/14
Abstract: A sensing substrate and a manufacturing method thereof are provided. The sensing substrate includes a base substrate, a heat electrode and a strain detection electrode which are disposed on the base substrate, and an insulation layer covering the heat electrode and the strain detection electrode. The heat electrode is configured for heating, and the strain detection electrode is configured to detect strain. The heat electrode and the strain detection electrode each have a metal mesh structure.
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公开(公告)号：US20230352804A1
公开(公告)日：2023-11-02
申请号：US17638968
申请日：2021-03-24
Inventor： Zongmin LIU , Yali WANG , Feng QU , Biqi LI
Abstract: Provided are a phase shifter, a driving method therefor and an antenna. The phase shifter includes a first substrate and a second substrate, which are disposed opposite to each other, and a first dielectric layer disposed therebetween; the first substrate includes: a first base, and a first reference electrode layer disposed on a side of the first base close to the first dielectric layer, and including first reference electrodes insulated and spaced apart from one another and each having a first opening; the second substrate includes a second base, first transmission lines on the second base and spaced apart from one another; the first transmission lines are in one-to-one correspondence with the first reference electrodes; an orthographic projection of a first transmission end of each first transmission line on the second base at least partially overlaps that of the first opening corresponding thereto on the second base.
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公开(公告)号：US20230155294A1
公开(公告)日：2023-05-18
申请号：US17621217
申请日：2021-01-29
Inventor： Chunxin LI , Jia FANG , Yang ZHENG , Feng QU
Abstract: An antenna includes: a dielectric layer having first and second surfaces opposite to each other; a radiating layer on the first surface, and having therein a slit; a first shielding layer on the second surface, and being electrically connected to the radiating layer; a first insulating layer on an upper side of the radiating layer; and a switch unit on an upper side of the first insulating layer, and corresponding to the slit. Each switch unit includes: a first electrode, a second insulating layer, a connecting portion, and a second electrode on the first insulating layer sequentially. Orthogonal projections of the first and second electrodes on the dielectric layer overlap each other. The connecting portion is connected to the second electrode to form a gap between the first and second electrodes. Orthogonal projections of the second electrode and a corresponding slit on the dielectric layer overlap each other.
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公开(公告)号：US20230116249A1
公开(公告)日：2023-04-13
申请号：US17605021
申请日：2021-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Feng QU
Abstract: The present disclosure provides a phase shifter and antenna, The phase shifter includes a first substrate, a second substrate and a first dielectric layer between the first substrate and the second substrate. The first substrate includes: a first base substrate and a transmission line on a side of the first base substrate proximal to the first dielectric layer. The second substrate includes: a second base substrate and a reference electrode on a side of the second substrate proximal to the first dielectric layer. An orthographic projection of the reference electrode on the first base substrate at least partially overlaps an orthographic projection of the transmission line on the first base substrate. The reference electrode is provided with a first opening therein, and a length of the first opening along the first direction is not less than a line width of the transmission line.
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Patent Agency Ranking
公开(公告)号：US20220342245A1
公开(公告)日：2022-10-27
申请号：US17432557
申请日：2020-10-28
Inventor： Min HE , Jing WANG , Xiaodong XIE , Tianyu ZHANG , Xue ZHAO , Tengfei ZHONG , Xinxiu ZHANG , Huayu SANG , Feng QU
IPC: G02F1/1345
Abstract: The embodiment of the present disclosure provides a driving backplate including a base substrate, and an insulation layer and a plurality of conductive structures on the base substrate. The insulation layer insulates the plurality of conductive structures from each other. The plurality of conductive structures includes a first conductive layer and a second conductive layer sequentially stacked along a direction away from the base substrate. At least one portion of a region in which the first conductive layer is in contact with the second conductive layer includes a flat contact region. An opening is formed at a position in the insulation layer corresponding to the conductive structure. An edge of the opening in the insulation layer is between the first conductive layer and the second conductive layer and is correspondingly in edge regions of the first conductive layer and the second conductive layer.
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公开(公告)号：US20220320750A1
公开(公告)日：2022-10-06
申请号：US17426651
申请日：2020-10-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qianhong WU , Jingwen GUO , Chunxin LI , Jia FANG , Feng QU
Abstract: A phased array antenna system is provided, including a feed structure and at least one phased array antenna element, wherein the at least one phased array antenna element includes a first impedance transformation unit, an MEMS phase-shifting multi-unit and an antenna. The first impedance transformation unit is connected to a feed structure, and the MEMS phase-shifting multi-unit is connected between the first impedance transformation unit and the antenna.
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公开(公告)号：US20220231392A1
公开(公告)日：2022-07-21
申请号：US17490484
申请日：2021-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jingwen GUO , Chunxin LI , Qianhong WU , Feng QU
Abstract: A phase shifter includes: a first substrate; a signal electrode and a reference electrode on at least one side of an extension direction of the signal electrode; a first insulating layer covering the reference and signal electrodes; and at least one phase controlling unit above the first insulating layer. Each phase controlling unit includes a main body portion and at least one connection portion. Orthogonal projections of the main body portion and the signal electrode on the first substrate at least partially overlap each other. The main body portion and the first insulating layer have a gap therebetween, and the connection portion is connected between the main body portion and a portion of the first insulating layer covering the reference electrode. The main body portion includes first sub-electrodes short-circuited with each other, and at least some of the first sub-electrodes are connected to a same connection portion.
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公开(公告)号：US20220140460A1
公开(公告)日：2022-05-05
申请号：US17443566
申请日：2021-07-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jingwen GUO , Chunxin LI , Qianhong WU , Yanzhao LI , Feng QU
Abstract: A phase shifter and an antenna device are provided. The phase shifter includes a substrate, a signal line on the substrate, ground lines in pairs on the substrate, and a capacitance adjusting component. Two ground lines in a same pair of ground lines are on both sides of the signal line and spaced apart from the signal line, respectively. The capacitance adjusting component includes a film bridge, and both ends of the film bridge are on the two ground lines, respectively. The signal line is in a space enclosed by the film bridge and the substrate. The capacitance adjusting component is configured to adjust a capacitance between the film bridge and the signal line to a target capacitance when the capacitance adjusting component receives a bias voltage, and the target capacitance has a linear correlation with a magnitude of the bias voltage.
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公开(公告)号：US20220140457A1
公开(公告)日：2022-05-05
申请号：US17259163
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Yali WANG , Dongdong ZHANG , Feng QU
Abstract: The present disclosure provides a phase shifter and a manufacturing method thereof, and an antenna. The phase shifter includes a first substrate and a second substrate, and a medium layer arranged between them. The first substrate includes a reference electrode arranged on a side of a first base substrate close to the medium layer, and the second substrate includes a delay line arranged on a side of a second base substrate close to the medium layer. An orthographic projection on the first substrate of the delay line at least partially overlaps with that of the reference electrode. A line spacing and/or a line width of the delay line is enable to make a cell thickness between the first substrate and the second substrate be 20 μm-75 μm.
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