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公开(公告)号：US20250132747A1
公开(公告)日：2025-04-24
申请号：US18689219
申请日：2023-01-17
Inventor： Yingli SHI , Yanzhao LI
Abstract: A MEMS switch includes: a substrate, an anchor point, the first signal line, a first driving electrode, a switch beam, and a second signal line. The anchor point is on the substrate. The first signal line and the first driving electrode are on the substrate, and are arranged on two sides of the anchor point. The second signal line is on a side of the anchor point close to the substrate. The switch beam is connected with the anchor point, and two ends of the switch beam are suspended and on the side of the anchor point away from the substrate, an orthographic projection of the switch beam onto the substrate surface coincides at least partially with the orthographic projection of the first signal line onto the substrate surface, and an orthographic projection of the first driving electrode onto the substrate surface, respectively.
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公开(公告)号：US20240359973A1
公开(公告)日：2024-10-31
申请号：US18028567
申请日：2022-04-27
Inventor： Yingli SHI , Chao ZHOU , Yanzhao LI
CPC classification number: B81B7/02 , B81C1/00142 , H01H59/0009 , H01P1/122 , B81B2201/01 , B81B2203/0109 , B81B2203/0323 , B81B2203/0353 , B81C2201/0105
Abstract: A MEMS switch, a preparation method thereof, and an electronic apparatus. The MEMS switch includes: a substrate, a coplanar waveguide line structure disposed on a side of the substrate, an isolation structure disposed on a side of the coplanar waveguide line structure away from the substrate, a film bridge disposed on a side of the isolation structure away from the substrate. The coplanar waveguide line structure includes a first wire, a first DC bias line, a second wire, a second DC bias line and a third wire arranged at intervals sequentially. The second wire is one of an RF signal transmission line and a ground line, the first wire and the third wire are the other of the RF signal transmission line and the ground line. The film bridge is crossed between the first wire and third wire, and is connected with the first wire and the third wire respectively.
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公开(公告)号：US20240291125A1
公开(公告)日：2024-08-29
申请号：US18042707
申请日：2022-04-18
Inventor： Yingli SHI , Yanzhao LI
IPC: H01P1/18
CPC classification number: H01P1/184
Abstract: Provides are a phase shifter and a communication apparatus. The phase shifter includes a substrate; a signal transmission line on one side of the substrate; a first ground wire and a second ground wire on the same side of the substrate as the signal transmission line, the first and second ground wires are on two sides of the signal transmission line; and capacitance bridges on one side away from the substrate, of a layer where the signal transmission line is, the capacitance bridges are connected with the first and second ground wires, the capacitance bridges span the signal transmission line and are sequentially arrayed in an extension direction of signal transmission line, there is a gap between the capacitance bridges and the signal transmission line in a direction perpendicular to substrate, critical bias voltages are different when capacitance between the capacitance bridges and the signal transmission line reaches the maximum.
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公开(公告)号：US20220229194A1
公开(公告)日：2022-07-21
申请号：US17488259
申请日：2021-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiangbo CHEN , Fanli MENG , Zeyuan LI , Yao LU , Tuo SUN , Yanzhao LI , Ding DING
IPC: G01T1/20 , H04N5/32 , H04N5/378 , H01L27/146
Abstract: The present disclosure provides an active pixel sensor and a flat panel detector. The active pixel sensor includes: a light sensing device configured to convert light sensed by the light sensing device into charges and supply the charges to a floating diffusion node; an amplification sub-circuit configured to amplify a signal according to a potential at the floating diffusion node and output the amplified signal through the output terminal; an adjustment sub-circuit configured to adjust, in response to a first control signal, a conversion gain from an amount of the light sensed by the light sensing device to the potential at the floating diffusion node; and a read sub-circuit configured to transmit a voltage of the input terminal of the read sub-circuit to the output terminal of the read sub-circuit according to a scan signal provided by the scan line.
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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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Patent Agency Ranking
公开(公告)号：US20210313357A1
公开(公告)日：2021-10-07
申请号：US17204057
申请日：2021-03-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiangbo CHEN , Fanli MENG , Fan LI , Shuo ZHANG , Da LI , Zeyuan LI , Yanzhao LI
IPC: H01L27/144
Abstract: A photodetector, includes a photosensitive layer, a thin film transistor, and a sensing electrode, the sensing electrode connected to one of source/drain electrodes of the thin film transistor to transmit a signal generated by the photosensitive layer to the thin film transistor; wherein the photodetector further i a hydrogen barrier layer which is disposed between the photosensitive layer and the thin film transistor and is configured to inhibit hydrogen of the photosensitive layer from entering the thin film transistor. A method of manufacturing a photodetector is further provided.
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公开(公告)号：US20180219123A1
公开(公告)日：2018-08-02
申请号：US15542234
申请日：2017-01-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Long WANG , Yanzhao LI , Chieh Hsing CHUNG , Jie SUN
CPC classification number: H01L33/0079 , H01L25/0753 , H01L27/15 , H01L27/156 , H01L33/00 , H01L2933/0025
Abstract: A light-emitting diode substrate and a manufacturing method thereof, and a display device are provided. The manufacturing method of a light-emitting diode (LED) substrate, including: disposing a supporting substrate supporting a plurality of LED units to be opposed to a receiving substrate so that a side of the supporting substrate facing the receiving substrate supports the plurality of LED units; and irradiating a side of the supporting substrate away from the receiving substrate with laser, stripping the LED units from the supporting substrate, and transferring the LED units onto the receiving substrate. The manufacturing method of the LED substrate can better transfer LED units from the supporting substrate onto the receiving substrate.
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公开(公告)号：US20180053450A1
公开(公告)日：2018-02-22
申请号：US15501423
申请日：2016-05-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanzhao LI , Changcheng JU , Yuedi HE , Feng JIANG
CPC classification number: G09F9/30 , G02F1/01 , G02F1/0102 , G02F1/0121 , G02F1/0147 , G02F1/23 , G02F2201/17 , G02F2203/34 , G09G3/3648 , G09G3/3685 , G09G3/3688
Abstract: Embodiments of the invention disclose a display device, comprising a substrate, a plurality of pixels on the substrate and a backlight module located at a side of the substrate away from the pixels. Each pixel has a microcavity structure, in which the light emitted from the backlight module oscillates many times and exits as visible light of at least three colors, thereby enabling the display device to realize color display. Compared to the existing liquid crystal display device, this display device will not be limited by the manufacturing process when it is applied in the flexible display field. Compared to the existing organic electroluminescent display device, this display device will not have the problems of low yield, high cost and short life time, etc.
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9.发明公开公开(公告)号：US20240266723A1
公开(公告)日：2024-08-08
申请号：US18638124
申请日：2024-04-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hai YU , Yafei ZHANG , Yang ZHENG , Yanzhao LI , Feng QU
CPC classification number: H01Q1/38 , G02F1/133305 , G02F1/13338 , H01Q1/2266 , H01Q9/045 , H01Q21/0006 , H01Q25/001
Abstract: An antenna unit, a manufacturing method thereof, a display device, and an electronic apparatus. The antenna unit includes a radiation main body, at least one feed line, and a plurality of grounding portions. The at least one feed line and the radiation main body are electrically connected, the radiation main body, the at least one feed line, and the plurality of grounding portions are provided in a same layer.
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10.发明申请公开(公告)号：US20200028106A1
公开(公告)日：2020-01-23
申请号：US16585599
申请日：2019-09-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanzhao LI , Chungchun LEE , Zhuo CHEN , Yuanming ZHANG
Abstract: A quantum dot light-emitting diode substrate having a bonding layer and a method of preparing the same are provided. The quantum dot light-emitting diode substrate including a plurality of sub-pixel light-emitting regions, wherein each of the sub-pixel light-emitting regions includes a light-emitting layer including a bonding layer and a quantum dot bonded to the bonding layer. The quantum dot light-emitting diode substrate can be prepared with high resolution by a convenient process, and is suitable for mass production.
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