Patents by Inventor Mengjun HOU
Mengjun HOU 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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Patent number: 11954813Abstract: A three-dimensional scene constructing method, apparatus and system, and a storage medium. The three-dimensional scene constructing method includes: acquiring point cloud data of a key object and a background object in a target scene, wherein the point cloud data of the key object comprises three-dimensional information and corresponding feature information, and the point cloud data of the background object at least comprises three-dimensional information; establishing a feature database of the target scene, wherein the feature database at least comprises a key object feature library for recording three-dimensional information and feature information of the key object; performing registration and fusion on the point cloud data of the key object and the point cloud data of the background object, so as to obtain a three-dimensional model of the target scene; and when updating the three-dimensional model, reconstructing the three-dimensional model in a regional manner according to the feature database.Type: GrantFiled: September 2, 2021Date of Patent: April 9, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Youxue Wang, Xiaohui Ma, Kai Geng, Mengjun Hou, Qian Ha
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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: 11883822Abstract: A reaction device for a detection chip and a reaction system are provided. The reaction device includes a chip carrier and an electrical signal control unit. The chip carrier is configured to place and fix the detection chip; and the electrical signal control unit is configured to apply an electrical signal to the detection chip so as to drive a heating electrode of the detection chip.Type: GrantFiled: March 31, 2020Date of Patent: January 30, 2024Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zijian Zhao, Mengjun Hou, Yudan Yin
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Publication number: 20240029456Abstract: The present disclosure provides a method for processing a cell image, an electronic device, and a storage medium. The method includes: obtaining, based on a morphological method, a target cell nucleus map according to an initial image segmentation result of a target cell image, where the target cell image is an image corresponding to at least one cell; obtaining, based on the morphological method, a target cell region contour map according to the target cell nucleus map and the initial image segmentation result; obtaining, based on the morphological method, a target cell contour map according to the target cell region contour map and the target cell nucleus map; and obtaining a target image segmentation result according to the target cell contour map and the target cell nucleus map.Type: ApplicationFiled: May 17, 2022Publication date: January 25, 2024Inventors: Mengjun Hou, Kai Geng, Shuang Gao
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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: 11770212Abstract: A data transmission method, includes: receiving N data packets sent by a communication opposite-end device, wherein each data packet includes a piece of target data, and N is a positive integer greater than 1; according to a receiving sequence of the N data packets from a first data packet to an Nth data packet, sequentially determining whether a transmission error occurs in each data packet; if it is determined that a data packet is transmitted incorrectly, storing, in a first queue, a piece of first indication information which indicates the data packet is transmitted incorrectly; and after it is determined that the reception of the N data packets ends, generating a first retransmission instruction, and sending the first retransmission instruction to the communication opposite-end device, wherein the first retransmission instruction includes information in the first queue.Type: GrantFiled: May 14, 2021Date of Patent: September 26, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youxue Wang, Xiaohui Ma, Mengjun Hou, Kai Geng
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Publication number: 20230230229Abstract: A method for analyzing a biochip image is provided, including: (S1) acquiring and preprocessing the biochip image to obtain a preprocessed image; (S2) performing a correction for angle deflection on the preprocessed image to obtain a deflection-corrected image; and (S3) performing an enhancement processing on the deflection-corrected image, and identifying a positive or negative of an area of interest in the preprocessed image according to an image on which the enhancement processing has been performed. An apparatus (100) for analyzing a biochip image, a method for analyzing an image, a computer device (200) and a storage medium are disclosed.Type: ApplicationFiled: February 23, 2021Publication date: July 20, 2023Inventors: Qiong WU, Mengjun HOU, Xiangguo MA, Kai GENG, Zhukai LIU
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Publication number: 20230191394Abstract: A detection chip, a using method for the same, and a reaction system. The detection chip includes a first substrate, a micro-cavity defining layer, and a heating electrode. The micro-cavity defining layer is on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is on the first substrate and is closer to the first substrate than the micro-cavity defining layer, and is configured to heat a plurality of micro-reaction chambers. The orthographic projection of the plurality of micro-reaction chambers on the first substrate is within the orthographic projection of the heating electrode on the first substrate.Type: ApplicationFiled: February 22, 2023Publication date: June 22, 2023Inventors: Zhihong WU, Zijian ZHAO, Yudan YIN, Mengjun HOU, Kang PENG
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Publication number: 20230160823Abstract: The present disclosure provides an analysis device for a detection chip, an analysis system and a method of operating the analysis device. The analysis device includes a loading part, a temperature control part and a signal detection part. The loading part is configured to receive and hold the detection chip in use and is capable of moving the detection chip. The temperature control part includes a heater and a cooler, the heater is configured to heat the detection chip and the cooler is configured to cool the detection chip. The signal detection part includes an optical sensor. The optical sensor is configured to receive light from the detection chip and perform detection according to the light.Type: ApplicationFiled: March 12, 2021Publication date: May 25, 2023Inventors: Mengjun HOU, Qiong WU, Youxue WANG, Kai GENG, Zhukai LIU, Jing Yu
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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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Publication number: 20230090831Abstract: A data transmission method, includes: receiving N data packets sent by a communication opposite-end device, wherein each data packet includes a piece of target data, and N is a positive integer greater than 1; according to a receiving sequence of the N data packets from a first data packet to an Nth data packet, sequentially determining whether a transmission error occurs in each data packet; if it is determined that a data packet is transmitted incorrectly, storing, in a first queue, a piece of first indication information which indicates the data packet is transmitted incorrectly; and after it is determined that the reception of the N data packets ends, generating a first retransmission instruction, and sending the first retransmission instruction to the communication opposite-end device, wherein the first retransmission instruction includes information in the first queue.Type: ApplicationFiled: May 14, 2021Publication date: March 23, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youxue WANG, Xiaohui MA, Mengjun HOU, Kai GENG
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Patent number: 11607682Abstract: A detection chip, a using method for the same, and a reaction system. The detection chip includes a first substrate, a micro-cavity defining layer, and a heating electrode. The micro-cavity defining layer is on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is on the first substrate and is closer to the first substrate than the micro-cavity defining layer, and is configured to heat a plurality of micro-reaction chambers. The orthographic projection of the plurality of micro-reaction chambers on the first substrate is within the orthographic projection of the heating electrode on the first substrate.Type: GrantFiled: March 29, 2019Date of Patent: March 21, 2023Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Zhihong Wu, Zijian Zhao, Yudan Yin, Mengjun Hou, Kang Peng
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Publication number: 20230032036Abstract: A three-dimensional scene constructing method, apparatus and system, and a storage medium. The three-dimensional scene constructing method includes: acquiring point cloud data of a key object and a background object in a target scene, wherein the point cloud data of the key object comprises three-dimensional information and corresponding feature information, and the point cloud data of the background object at least comprises three-dimensional information; establishing a feature database of the target scene, wherein the feature database at least comprises a key object feature library for recording three-dimensional information and feature information of the key object; performing registration and fusion on the point cloud data of the key object and the point cloud data of the background object, so as to obtain a three-dimensional model of the target scene; and when updating the three-dimensional model, reconstructing the three-dimensional model in a regional manner according to the feature database.Type: ApplicationFiled: September 2, 2021Publication date: February 2, 2023Inventors: Youxue WANG, Xiaohui MA, Kai GENG, Mengjun HOU, Qian HA
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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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Publication number: 20220410149Abstract: A detection chip, a method of using a detection chip and a reaction system are provided. The detection chip includes a first substrate, a micro-chamber definition layer and a heating electrode. The micro-chamber definition layer is located on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is located on the first substrate and closer to the first substrate than the micro-chamber definition layer, and configured to release heat after being energized. The heating electrode includes a plurality of sub-electrodes, orthographic projections of the plurality of micro-reaction chambers on the first substrate overlap with orthographic projections of at least two of the plurality of sub-electrodes on the first substrate, and the at least two of the plurality of sub-electrodes have different heating values per unit time after being energized.Type: ApplicationFiled: March 12, 2021Publication date: December 29, 2022Inventors: Ruijun DENG, Mengjun HOU, Zhukai LIU, Jing YU
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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: 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