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公开(公告)号：US20220333179A1
公开(公告)日：2022-10-20
申请号：US17631395
申请日：2021-03-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mengjun HOU , Qiong WU , Zongmin LIU , Liye DUAN
IPC: C12Q1/6851 , B01L3/00 , B01L7/00 , G06T7/00
Abstract: The present disclosure relates to the field of biochip detection, and provides a biochip detection method, a biochip detection device, and an biochip detection apparatus. The biochip detection method includes: introducing a to-be-tested sample into a biochip, the biochip including a plurality of micro-reaction chambers; performing PCR amplification on the to-be-tested sample in the biochip; irradiating the biochip with excitation light rays at different intensities, and collecting images of the biochip under the excitation light rays at different intensities, the excitation light rays being used to excite a fluorescent probe in the to-be-tested sample to emit light; performing data processing on the collected images to obtain the quantity of positive micro-reaction chambers; and calculating the quantity of copies of the to-be-tested sample in accordance with the quantity of positive micro-reaction chambers.
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公开(公告)号：US20220311422A1
公开(公告)日：2022-09-29
申请号：US17552732
申请日：2021-12-16
Inventor： Zongmin LIU , Zhiliang WANG , Wei LI , Xichao FAN , Junwei GUO , Feng QU , Biqi LI
IPC: H03H11/16
Abstract: The present disclosure provides a phase shifting device, a driving method thereof, and an antenna. The phase shifting device of the present disclosure includes: data lines, scan lines and phase shifting units. Each phase shifting unit includes: a switch sub-circuit and a phase shifter. Control terminals of the switch sub-circuits in a same row are coupled to a same scan line, first terminals of the switch sub-circuits in a same column are coupled to a same data line, and a second terminal of each switch sub-circuit is coupled to a phase shifter included in the phase shifting unit to which the switch sub-circuit belongs. Each switch sub-circuit is configured to transmit, in response to a switch control signal provided by the scan line, a data voltage signal provided by the data line to the phase shifter to drive the phase shifter.
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23.发明申请公开(公告)号：US20220280137A1
公开(公告)日：2022-09-08
申请号：US17630244
申请日：2021-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jijing HUANG , Zhiming YANG , Zongmin LIU , Qiong WU , Dawei TANG
Abstract: Provided are an ultrasonic imaging system, a data processing method for the ultrasonic imaging system and a storage medium. The data processing method for the ultrasonic imaging system includes: acquiring array element data of each of a plurality of array elements in an ultrasonic transducer array; determining one of the plurality of array elements to be a reference array element and the other array elements except the reference array element among the plurality of array elements to be to-be-compensated array elements, and determining interpolation points of the to-be-compensated array elements according to a scanning position and an acquisition moment of each array element data of the reference array element; and performing data compensation on the determined interpolation points to obtain interpolation data.
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公开(公告)号：US20210291230A1
公开(公告)日：2021-09-23
申请号：US17266445
申请日：2020-05-21
Inventor： Liye DUAN , Mengjun HOU , Yao LU , Zongmin LIU
IPC: B06B1/06 , B06B3/04 , H01L41/08 , H01L41/047
Abstract: The present disclosure provides an acoustic wave transducer and a driving method thereof, The acoustic wave transducer includes cell groups, at least part of which each include acoustic wave transducer cells configured to perform a same operation, each acoustic wave transducer cell being configured to perform at least one of: converting an acoustic wave signal into an electrical signal and converting an electrical signal into an acoustic wave signal; and array element signal terminals, each of which is coupled to at least two adjacent cell groups, and is coupled to different cell groups through different switch devices, each switch device being configured to control connection and disconnection between the array element signal terminal and the cell group coupled to the switch device, and the cell groups coupled to an array element signal terminal and the cell groups coupled to an adjacent array element signal terminal are partly the same.
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公开(公告)号：US20210083378A1
公开(公告)日：2021-03-18
申请号：US16826059
申请日：2020-03-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zongmin LIU , Mengjun HOU
Abstract: A shift register unit, a shift register, a gate driving circuit and a display device are provided. The control substrate, comprising a base substrate, at least one microwave transmission line and at least one voltage loading line on the base substrate, wherein the at least one microwave transmission line is in a one-to-one correspondence to the at least one voltage loading line, and an end of the at least one voltage loading line is connected to the corresponding microwave transmission line, where the at least one voltage loading line and the at least one microwave transmission line are made of a same metal material, and the at least one voltage loading line is a planar inductor.
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Patent Agency Ranking
公开(公告)号：US20200243969A1
公开(公告)日：2020-07-30
申请号：US16754316
申请日：2019-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jia FANG , Yanzhao LI , Xiyuan WANG , Zongmin LIU
Abstract: The disclosure provides a liquid crystal antenna including: a first substrate; a second substrate facing the first substrate; a third substrate facing the second substrate such that the second substrate is between the first substrate and the third substrate; a liquid crystal layer between the first substrate and the second substrate; a transmission line on a surface of the first substrate adjacent to the liquid crystal layer; a ground electrode on a surface of the second substrate adjacent to the liquid crystal layer; a feeder line and a radiation patch both on a surface of the third substrate, wherein the transmission line and the ground electrode form a signal transmission circuit, and the transmission line and the liquid crystal layer form a phase shifter. In addition, the disclosure also relates to a method for manufacturing the liquid crystal antenna and an electronic device including the liquid crystal antenna.
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公开(公告)号：US20250112381A1
公开(公告)日：2025-04-03
申请号：US18580147
申请日：2022-07-05
Inventor： Xichao FAN , Yali WANG , Biqi LI , Feng QU , Wei LI , Zongmin LIU , Junwei GUO
Abstract: A liquid crystal antenna and a communication device. The liquid crystal antenna includes: a first substrate; a second substrate; a plurality of antenna structures; a grounding electrode located on the side of the second substrate away from the antenna structures; each antenna structure includes a first microstrip line, a second microstrip line, and a liquid crystal layer, the first microstrip line includes first sub-microstrip lines and second sub-microstrip lines connected to the first sub-microstrip lines, the second microstrip line includes third sub-microstrip lines and fourth sub-microstrip lines connected to the third sub-microstrip lines, the first sub-microstrip lines and the third sub-microstrip lines all extend in a first direction and is arranged in a second direction, the orthographic projection of the liquid crystal layer covers at least part of the area of the orthographic projection of the first sub-microstrip lines and the orthographic projection of the plurality of third sub-microstrip lines.
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公开(公告)号：US20240353929A1
公开(公告)日：2024-10-24
申请号：US18685600
申请日：2022-08-10
Inventor： Jijing HUANG , Jiawen ZHANG , Zongmin LIU
IPC: G06F3/01 , G06F3/041 , G06F3/0488
CPC classification number: G06F3/016 , G06F3/0416 , G06F3/0488
Abstract: A drive control circuit, including: a feedback detection circuit configured to, when a target object presses on a haptic feedback panel, process an initial voltage signal of each of at least one haptic detection piezoelectric device, and output a detection signal corresponding to each of the at least one haptic detection piezoelectric device; a data processing circuit configured to receive the detection signal corresponding to each of the at least one haptic detection piezoelectric device, and output a drive enable signal according to the detection signal corresponding to each of the at least one haptic detection piezoelectric device and a set threshold; and a feedback drive circuit configured to receive the drive enable signal, and output a drive control signal to the at least one haptic drive piezoelectric device according to the drive enable signal.
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公开(公告)号：US20240272468A1
公开(公告)日：2024-08-15
申请号：US18022190
申请日：2022-03-30
Inventor： Zongmin LIU , Long WANG , Feng QU , Biqi LI
IPC: G02F1/1333 , G01S7/35 , G02F1/1335 , G02F1/1343 , G02F1/1345 , G06F3/01 , H01Q1/22 , H01Q9/04 , H01Q21/06
CPC classification number: G02F1/13338 , G01S7/352 , G02F1/133514 , G02F1/133528 , G02F1/134309 , G02F1/1345 , G06F3/017 , H01Q1/22 , H01Q9/0407 , H01Q21/065 , G01S7/04
Abstract: A display apparatus and an electronic device are provided, and belong to the field of display technology. The display apparatus includes a display module and a plurality of antenna units integrated on the display module. The display module includes a first substrate and a second substrate opposite to each other and a liquid crystal layer between the first substrate and the second substrate; each antenna unit includes a first radiation portion and a first reference electrode opposite to each other; the first radiation portion is on a light outgoing side of the display module; and the first substrate includes a first base substrate and a driving layer on a side of the first base substrate close to the liquid crystal layer; and the driving layer is also used as the first reference electrode of each antenna unit.
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公开(公告)号：US20240063537A1
公开(公告)日：2024-02-22
申请号：US18271852
申请日：2021-12-17
Inventor： Zongmin LIU , Feng QU , Biqi LI
Abstract: A phased array antenna, a scanning method therefor, and an antenna system. The phased array antenna comprises a plurality of antenna elements and a liquid crystal phase shifter used for performing phase calibration on the plurality of antenna elements. The scanning method comprises: applying a first wave control voltage to the liquid crystal phase shifter, and detecting first received signal level values received by the plurality of antenna elements; and continuously adjusting the first wave control voltage by means of an artificial intelligence algorithm, and detecting second received signal level values received by the plurality of antenna elements, until the ratios of the first received signal level values to the second received signal level values are greater than or equal to a first threshold.
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