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公开(公告)号：US20210060555A1
公开(公告)日：2021-03-04
申请号：US16632931
申请日：2019-01-02
Inventor： Wenliang YAO , Haochen CUI , Peizhi CAI , Yuelei XIAO , Fengchun PANG , Yue GENG , Le GU , Nan ZHAO , Hui LIAO , Yingying ZHAO , Chuncheng CHE
IPC: B01L3/00
Abstract: A microfluidic device, a microfluidic detection assembly and a detection method for the microfluidic device. The microfluidic device includes a first substrate and a second substrate; the first substrate and the second substrate are oppositely arranged to define a channel between the first substrate and the second substrate, the channel is configured for liquid to flow, the first substrate includes a base substrate and a plurality of control assemblies which are arranged on the base substrate along an extending direction of the channel, each of the plurality of control assemblies includes: a first electrode, a second electrode and a plurality of coils, and the first electrode is configured to input currents into the plurality of coils, and the plurality of coils are connected in parallel to the second electrode.
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公开(公告)号：US20250044648A1
公开(公告)日：2025-02-06
申请号：US18716385
申请日：2021-12-31
Inventor： Juan CHEN , Peng LIANG , Changyin WANG , Chunlei WANG , Deshen ZHAI , Xiaoqian JU , Sikai ZHANG , Ying WANG , Chuncheng CHE , Xiaolong WU , Zhan LI
IPC: G02F1/1341 , G02F1/1333 , G02F1/1337 , G02F1/1339 , G02F1/1343
Abstract: A light-adjusting glass is provided to include: a first toughened glass layer, a first adhesive layer, a first substrate, a second substrate, a second adhesive layer, a second toughened glass layer and supporting spacers between the first and second substrates, which are sequentially stacked; materials of the first and second adhesive layers are melted under the conditions that a temperature is in a range of 130° C. to 150° C. and a pressure is in a range of 12 bar to 14 bar, and are solidified after being cooled; the light-adjusting glass further includes an edge sealing structure around the first and second substrates, and the edge sealing structure, the first and second substrates are enclosed to form a gap filled with a liquid crystal; the edge sealing structure includes a liquid crystal pouring port therein; a sealing glue is at an opening of the liquid crystal pouring port and seals the opening.
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公开(公告)号：US20240426889A1
公开(公告)日：2024-12-26
申请号：US18686973
申请日：2022-09-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD. , Beijing BOE Sensor Technology Co., Ltd. , Research Institute of Millimeter Wave and Terahertz Technology
Inventor： Zhihao JIANG , Wenjin GAO , Meng WEI , Hongyuan FENG , Liangrong GE , Xueyan SU , Yuanfu LI , Guo LIU , Fengshuo WAN , Xinyu WU , Sheng CHEN , Longzhu CAI , Zhifeng ZHANG , Chuncheng CHE , Wei HONG
Abstract: A waveguide probe structure, a calibration device for an antenna array and a calibration method for an antenna array are provided. The waveguide probe structure includes a waveguide coaxial converter, a tapered waveguide and a first straight waveguide. The waveguide coaxial converter is configured to transmit and receive two orthogonal linearly-polarized signals; the tapered waveguide includes a first waveguide cavity including a first waveguide port and a second waveguide port, the first waveguide port is connected to the waveguide coaxial converter, the second waveguide port is connected to the first straight waveguide, and a size of a cross section of the first waveguide cavity increases monotonically in a direction from the first waveguide port to the second waveguide port; the first straight waveguide includes a second waveguide cavity, a size of a cross section of the second waveguide cavity is equal to a size of the second waveguide port.
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公开(公告)号：US20240396642A1
公开(公告)日：2024-11-28
申请号：US18032373
申请日：2022-04-25
Applicant: Research Institute of Millimeter Wave and Terahertz Technology , BOE Technology Group Co., Ltd. , Beijing BOE Sensor Technology Co., Ltd.
Inventor： Zhihao JIANG , Fengshuo WAN , Chong GUO , Xueyan SU , Xinyu WU , Hongyuan FENG , Meng WEI , Longzhu CAI , Chuncheng CHE , Wei HONG
IPC: H04B17/12
Abstract: A phase calibration method for a phased array antenna is provided. The method includes: sequentially calibrating M×N antenna units based on a pre-obtained test voltage set including first test voltages; sequentially loading the first test voltages to the antenna unit in the ith row and the jth column, and acquiring phase and amplitude information of a microwave signal radiated by the antenna unit every time one first test voltage is loaded; acquiring first array vectors through analysis based on the phase and amplitude information of the acquired microwave signals of the antenna unit under different first test voltages; obtaining a calibration response vector of the antenna unit under each first test voltage in the test voltage set through a first preset algorithm based on the first array vector, and determining a target voltage-phase curve corresponding to the antenna unit in the ith row and the jth column.
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公开(公告)号：US20240324261A1
公开(公告)日：2024-09-26
申请号：US18579886
申请日：2022-07-27
Inventor： Shoujin CAI , Cheng LI , Jie ZHANG , Junyu WU , Yajie FENG , Jin CHENG , Dexi KONG , Shuai XU , Chuncheng CHE , Yingzi WANG
Abstract: Provided in the present disclosure are a detection substrate and a detection apparatus. The detection substrate includes: a base substrate; a plurality of pixel driving circuits, which are located on the base substrate; a first insulating layer, which is located on the side, which faces away from the base substrate, of a layer where the pixel driving circuits are located, where the first insulating layer includes a plurality of first through holes; and a plurality of photosensitive devices, which are located on the side of the first insulating layer that faces away from the layer where the pixel driving circuits are located.
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Patent Agency Ranking
公开(公告)号：US20240258680A1
公开(公告)日：2024-08-01
申请号：US18018978
申请日：2022-01-28
Inventor： Chunnan FENG , Yong LI , Yunnan JIN , Sihui BAO , Zhifeng ZHANG , Yongsheng MA , Zhi HOU , Chuncheng CHE , Feng QU , Biqi LI
IPC: H01Q1/12 , G02F1/1333 , G02F1/1343 , G02F1/137
CPC classification number: H01Q1/1271 , G02F1/133302 , G02F1/134309 , G02F1/137 , G02F2202/04 , G02F2202/06
Abstract: A window system is provided, and belongs to the field of window technology. The window system provided by the present disclosure includes a first transparent substrate and a second transparent substrate opposite to each other, and a radiation structure and a dimming structure sequentially arranged on a side of the first transparent substrate close to the second transparent substrate; wherein an orthographic projection of the dimming structure on the first transparent substrate at least partially overlaps an orthographic projection of the radiation structure on the first transparent substrate. The window system provided by the present disclosure can have functions of transmitting and receiving radio frequency signals as well as dimming, and the radiation structure and the dimming structure are stacked together to save space.
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公开(公告)号：US20240258668A1
公开(公告)日：2024-08-01
申请号：US18018958
申请日：2022-01-27
Inventor： Xiaobo WANG , Haocheng JIA , Chuncheng CHE , Zhifeng ZHANG , Cuiwei TANG , Yong LIU , Honggang LIANG , Sheng CHEN , Xueyan SU , Hailong LIAN , Yi DING , Jing XIE , Wei ZHANG , Weisi ZHOU , Meng WEI , Jing WANG , Zhenguo ZHANG , Feng QU
IPC: H01P1/18
CPC classification number: H01P1/182
Abstract: There is provided a phase shifter having a phase shift region and a peripheral region, and including a first substrate, a second substrate and a dielectric layer between such two substrates; the first substrate includes a first dielectric substrate, a first electrode and a first auxiliary structure; the second substrate includes a second dielectric substrate, a second electrode and a second auxiliary structure; the phase shift region includes overlapping regions; the first electrode and the second electrode are located in the phase shift region, and have orthographic projections, on the first dielectric substrate, overlapped at least partially in the overlapping regions; the first auxiliary structure is in the peripheral region and on a side, close to the dielectric layer, of the first dielectric substrate; the second auxiliary structure is in the peripheral region and on a side, close to the dielectric layer, of the second dielectric substrate.
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公开(公告)号：US20240243459A1
公开(公告)日：2024-07-18
申请号：US18014797
申请日：2022-02-28
Inventor： Yan LU , Haocheng JIA , Yi DING , Hao GUO , Weisi ZHOU , Wenxue MA , Jing WANG , Xiaobo WANG , Chuncheng CHE
Abstract: The present disclosure provides a waveguide conversion device and wireless communication system. The waveguide conversion device includes: a waveguide cavity including a waveguide transmission cavity and a waveguide back cavity facing each other; a base substrate between the waveguide transmission cavity and the waveguide back cavity, the base substrate including at least a first substrate; and a conversion module on the first substrate and including a balanced antenna, a first differential strip-line and a second differential strip-line, wherein the balanced antenna is in a region where the waveguide transmission cavity faces the waveguide back cavity, the balanced antenna includes a first output port and a second output port; a first end of the first differential strip-line is connected to the first output port of the balanced antenna, and a first end of the second differential strip-line is connected to the second output port of the balanced antenna.
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公开(公告)号：US20240201814A1
公开(公告)日：2024-06-20
申请号：US18565136
申请日：2021-06-03
Inventor： Shoujin CAI , Cheng LI , Chuncheng CHE , Feng LIU , Tiansheng LI , Lin ZHOU , Kunjing CHUNG , Dexi KONG , Yingzi WANG
IPC: G06F3/042 , G02F1/1333 , G02F1/1335 , H01L31/0376
CPC classification number: G06F3/0421 , G02F1/13338 , G02F1/133512 , H01L31/03762
Abstract: A touch substrate, a display apparatus and a display system are provided. The touch substrate includes a base substrate including a photosensitive region; a plurality of photosensitive pixels in an array in the photosensitive region, each photosensitive pixel includes one non-visible light sensor, and a ratio of a side length of each photosensitive pixel to a distance between the non-visible light sensors of two adjacent photosensitive pixels is in a range from 25:24 to 12:11; and a plurality of bias lines on a side of the plurality of non-visible light sensors away from the base substrate, the plurality of bias lines include a plurality of first bias lines and a plurality of second bias lines crossing with each other, and at least one of the plurality of first bias lines and the plurality of second bias lines is electrically connected to each non-visible light sensor.
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公开(公告)号：US20240162616A1
公开(公告)日：2024-05-16
申请号：US17772841
申请日：2021-06-25
Inventor： Chunnan FENG , Zhifeng ZHANG , Yong LI , Haoyang ZHANG , Chuncheng CHE , Jingjun DU , Jiaqiang WANG , Feng QU
CPC classification number: H01Q9/0414 , H01Q1/36 , H01Q21/08 , H01Q9/045
Abstract: An antenna according to an embodiment of the present disclosure includes a first substrate, the first substrate includes: a first base substrate; at least one first radiation unit on a side of the first base substrate; a first electrode layer on a side of the first base substrate away from the at least one first radiation unit; and at least one second radiation unit on a side of the at least one first radiation unit away from the first electrode layer; wherein an orthographic projection of each second radiation unit on the first base substrate at least partially overlaps an orthographic projection of one first radiation unit on the first base substrate; and an orthographic projection of the at least one first radiation unit on the first base substrate is within an orthographic projection of the first electrode layer on the first base substrate.
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