Patents by Inventor Zongmin LIU
Zongmin LIU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240063537Abstract: 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.Type: ApplicationFiled: December 17, 2021Publication date: February 22, 2024Inventors: Zongmin LIU, Feng QU, Biqi LI
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Patent number: 11904360Abstract: 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.Type: GrantFiled: May 21, 2020Date of Patent: February 20, 2024Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liye Duan, Mengjun Hou, Yao Lu, Zongmin Liu
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Publication number: 20240042431Abstract: A chip loading structure, an analysis device and an analysis system are provided. The chip loading structure includes a loading plate body having therein an accommodating space adapted to accommodate a detection chip; a first hollow area and at least one second hollow area, which penetrate to the accommodating space, are disposed on a first plate surface of the loading plate body, the first hollow area being configured to expose a reaction observation area of the detection chip, the at least one second hollow area being configured to expose at least one reagent port of the detection chip; the loading plate body is further provided with a connection portion which is detachably connectable to a transportation section in an analysis device, the transportation section being configured to transport the loading plate body.Type: ApplicationFiled: April 29, 2021Publication date: February 8, 2024Inventors: Mengjun HOU, Xiangguo MA, Kai GENG, Qiong WU, Youxue WANG, Zongmin LIU
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Patent number: 11893952Abstract: A display panel and a driving method thereof, and a display device are provided. The display panel includes a first display region, a second display region, and a control device. The first display region is on a side of the second display region, and the second display region includes N display sub-regions; and the control device is connected to the first display region and the second display region, respectively, and configured to control display of the first display region and display of the second display region in i time intervals within one frame period, and sequentially control the display of the first display region and display of an i-th display sub-region in the second display region in an i-th time interval, wherein 1?i?N, and N is a positive integer greater than or equal to 3.Type: GrantFiled: May 28, 2020Date of Patent: February 6, 2024Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liye Duan, Zongmin Liu, Long Wang, Mengjun Hou, Yao Lu
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Patent number: 11876308Abstract: The disclosure provides a micro-wave transducer and a manufacturing method thereof, and belongs to the technical field of communication. The micro-wave transducer includes: a dielectric layer having a first surface and a second surface oppositely arranged; a first electrode layer arranged on the first surface of the dielectric layer, and the reference electrode layer being provided with at least one first opening; at least one transducer electrode arranged on the second surface of the dielectric layer, wherein an orthographic projection of one transducer electrode on the dielectric layer is within an orthographic projection of one first opening on the dielectric layer; at least one first microstrip line arranged on the second surface of the dielectric layer, wherein one first microstrip line is configured to feed one transducer electrode.Type: GrantFiled: March 4, 2021Date of Patent: January 16, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongdong Zhang, Qianhong Wu, Shuo Zhang, Yali Wang, Zongmin Liu, Feng Qu
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Patent number: 11875549Abstract: A data processing method for a biochip comprises: acquiring a biochip image to be detected; performing binarization processing on the biochip image to obtain a binary image; performing a morphological dilation operation on the binary image in a row direction to obtain a first image, and performing a morphological dilation operation on the binary image in a column direction to obtain a second image; performing connected domain detection on the first image in the row direction, and performing connected domain detection on the second image in the column direction, to determine the number of rows and the number of columns of a sample point array and center position information of each sample point.Type: GrantFiled: January 13, 2021Date of Patent: January 16, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Qiong Wu, Zijian Zhao, Yongming Shi, Jijing Huang, Dawei Tang, Zongmin Liu
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Patent number: 11829562Abstract: A registration system is provided. The registration system includes: a display device, a collection device and an ultrasonic generating device. The display device is configured to display a graphical user interface. The collection device is configured to collect a scene image at the display device to recognize an operation of a user on the graphical user interface. The ultrasonic generating device is configured to emit ultrasonic signals, so that the ultrasonic signals gather to form one or more virtual buttons for operating the graphical user interface.Type: GrantFiled: October 28, 2021Date of Patent: November 28, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Jijing Huang, Zhiming Yang, Chuqian Zhong, Zongmin Liu, Dawei Tang, Qiong Wu
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Publication number: 20230352804Abstract: 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.Type: ApplicationFiled: March 24, 2021Publication date: November 2, 2023Inventors: Zongmin LIU, Yali WANG, Feng QU, Biqi LI
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Patent number: 11769745Abstract: The present disclosure provides a chip structure, a packaging structure and a manufacturing method for the chip structure. The chip structure includes at least one chip body, each of which includes at least one radio frequency front-end device; the chip structure further includes a redistribution layer stacked on the chip body and at least one pin on the redistribution layer; each radio frequency front-end device corresponds to one pin, which is electrically connected to the radio frequency front-end device through an electrical connector extending through the redistribution layer; an extending direction of the radio frequency front-end device is consistent with an extending direction of the pin corresponding to the radio frequency front-end device; a surface of the pin distal to the redistribution layer is a first plane. In the present disclosure, with the first plane, the chip may be directly and electrically connected to a flexible circuit board.Type: GrantFiled: September 29, 2021Date of Patent: September 26, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zongmin Liu, Liye Duan, Jijing Huang, Mengjun Hou
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Patent number: 11720138Abstract: Provided is a method for delaying signals. The method includes: determining a total quantity of delay phases by which a drive signal is to be delayed; determining, based on a clock period of each level of delay clock signals of a plurality of levels of delay clock signals, a quantity of clock periods of each level of delay clock signals that are required for delaying by the total quantity of delay phases, wherein the clock periods of the levels of delay clock signals decrease sequentially from a first level to a last level; and delaying the drive signal by the quantities of clock periods of the levels of delay clock signals sequentially in descending order, and outputting the drive signal after delay.Type: GrantFiled: October 29, 2020Date of Patent: August 8, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Jijing Huang, Dawei Tang, Zhiming Yang, Qiong Wu, Zongmin Liu
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Publication number: 20230154137Abstract: A data processing method for a biochip comprises: acquiring a biochip image to be detected; performing binarization processing on the biochip image to obtain a binary image; performing a morphological dilation operation on the binary image in a row direction to obtain a first image, and performing a morphological dilation operation on the binary image in a column direction to obtain a second image; performing connected domain detection on the first image in the row direction, and performing connected domain detection on the second image in the column direction, to determine the number of rows and the number of columns of a sample point array and center position information of each sample point.Type: ApplicationFiled: January 13, 2021Publication date: May 18, 2023Inventors: Qiong WU, Zijian ZHAO, Yongming SHI, Jijing HUANG, Dawei TANG, Zongmin LIU
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Patent number: 11631941Abstract: A display device is provided. The display device includes a display module and an antenna module. The antenna module includes at least one antenna body for receiving a wireless signal; a signal transmission line coupled to the at least one antenna body; an antenna carrier plate having a working region and a bending region, the antenna carrier plate in the bending region is bent from a display surface to a non-display surface, so that the signal transmission line extends from the display surface to the non-display surface; an adapter circuit board on the non-display surface; and an adapter coupling the signal transmission line to the adapter circuit board to enable the adapter circuit board to be signal coupled to the at least one antenna body.Type: GrantFiled: August 23, 2021Date of Patent: April 18, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zongmin Liu, Feng Qu, Jia Fang, Jijing Huang, Mengjun Hou
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Publication number: 20230097839Abstract: The disclosure provides a phase shifter, a manufacturing method thereof and an antenna, and belongs to the field of communication technology. The phase shifter includes a first substrate; a signal line and reference lines on the first substrate; a first insulating layer on the signal line; a plurality of electrode film bridges on a side of the first insulating layer distal to the signal line; and a first transmission structure on the first insulating layer and electrically connected to the signal line; and an orthographic projection of the first transmission structure on the first substrate is not overlapped with an orthographic projection of the plurality of electrode film bridges on the first substrate.Type: ApplicationFiled: January 29, 2021Publication date: March 30, 2023Inventors: Zongmin LIU, Chunxin LI, Wei LI, Xichao FAN, Junwei GUO, Jijing HUANG, Mengjun HOU
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Patent number: 11545962Abstract: 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.Type: GrantFiled: December 16, 2021Date of Patent: January 3, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zongmin Liu, Zhiliang Wang, Wei Li, Xichao Fan, Junwei Guo, Feng Qu, Biqi Li
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Publication number: 20220416418Abstract: Device and method controlling for an antenna, an antenna system and a computing control device are provided. The antenna includes multiple antenna array elements and multiple phase shifters for calibrating phases of the multiple antenna array elements. The device includes a temperature sensor, a positioning unit and a computing control unit, the temperature sensor is configured to obtain temperature information of the antenna and output it to the computing control unit; the positioning unit is configured to obtain position information of the antenna and output it to the computing control unit; the computing control unit is configured to receive the position information and temperature information of the antenna, determine position information of a satellite, and control the phase shifters to adjust phases of the multiple antenna array elements according to the position information the temperature information of the antenna, the position information of the satellite and pre-stored calibration data.Type: ApplicationFiled: June 23, 2021Publication date: December 29, 2022Inventors: Xichao FAN, Zongmin LIU, Wei LI, Junwei GUO, Feng QU, Biqi LI, Yali WANG
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Publication number: 20220411732Abstract: Disclosed are a detection chip and a manufacturing method therefor, and a reaction system. The detection chip includes: a first substrate (11); a microcavity defining layer (12), which is located on the first substrate (11) and defines a plurality of micro-reaction chambers (120); and a shading structure layer (13), which is located on the first substrate (11) and provided among the plurality of micro-reaction chambers (120). In practical application, the number of target molecules in a reaction system solution in each micro-reaction chamber (120) can be determined by collecting a fluorescence image; and the detection chip is provided with the shading structure layer (13), and the shading structure layer (13) is located on the first substrate (11) and provided among the plurality of micro-reaction chambers (120).Type: ApplicationFiled: January 14, 2021Publication date: December 29, 2022Inventors: Mengjun HOU, Zijian ZHAO, Yudan YIN, Zongmin LIU, Liye DUAN
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Patent number: 11522288Abstract: A signal receiving method and apparatus, a computer readable storage medium and an electronic device are disclosed. The signal receiving method includes: acquiring a maximum scanning angle range of a phased-array antenna; and reducing the maximum scanning angle range by a binary search method, based on power of signals received by the phased-array antenna, until a difference between a maximum and a minimum of a reduced scanning angle range is less than a set value; and using the reduced scanning angle range to receive a signal.Type: GrantFiled: March 22, 2019Date of Patent: December 6, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventor: Zongmin Liu
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Publication number: 20220333179Abstract: 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.Type: ApplicationFiled: March 5, 2021Publication date: October 20, 2022Inventors: Mengjun HOU, Qiong WU, Zongmin LIU, Liye DUAN
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Publication number: 20220317723Abstract: The present disclosure provides a method, device, and system for delaying signals as well as medical registration equipment, and belongs to the field of communication technologies. The method includes: determining, based on a clock period of each level of delay clock signals, a quantity of clock periods of each level of delay clock signals that are required for delaying a drive signal by a total quantity of delay phases; and delaying the drive signal by the determined quantity of clock periods of each level of delay clock signals sequentially. Therefore, on the premise that a data volume of a to-be-delayed drive signal is fixed, compared with a method for delaying signals by directly using a register, the method according to the present disclosure not only reliably realizes signal delaying, but also effectively reduces a quantity of required registers.Type: ApplicationFiled: October 29, 2020Publication date: October 6, 2022Inventors: Jijing HUANG, Dawei TANG, Zhiming YANG, Qiong WU, Zongmin LIU
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Publication number: 20220314226Abstract: The embodiment of the present disclosure provides a temperature control device and a temperature control system. The temperature control device comprises an object stage, a housing, and at least one temperature control structure. The temperature control structure has a main body portion and a temperature control component, and main body portion defines an air duct, and wherein, the main body portion has a second air inlet and a second air outlet, and the first air inlet is connected to the second air outlet, and the external air enters the air duct defined by the main body portion from the second air inlet of the main body portion, and the air then enters the housing through the second air outlet, and the temperature control component is connected, so as to the main body portion to control the temperature of the air in the air duct.Type: ApplicationFiled: September 29, 2020Publication date: October 6, 2022Inventors: Mengjun HOU, Xiangguo MA, Zongmin LIU, Youxue WANG