Patents by Inventor Guoqiang Wang
Guoqiang Wang 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: 12135401Abstract: The application provides an estimation method of detecting elevation by a semi-airborne electromagnetic method, including the following steps: S1, judging original elevation data to obtain wrong point data and normal data; S2, filtering the wrong point data by an improved Kalman filtering method, and filtering the normal data by a conventional Kalman filtering method; S3, fusing a filtering result of the wrong point data and a filtering result of the normal data, and taking a fused result as a measured value sequence used in a next working process; and S4, repeating the S1-S3 until the fused result meets preset requirements.Type: GrantFiled: January 12, 2024Date of Patent: November 5, 2024Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Xin Wu, Guoqiang Xue, Yanbo Wang
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Publication number: 20240355952Abstract: The present invention discloses a solar-blind AlGaN ultraviolet (UV) photodetector and a preparation method thereof. The solar-blind AlGaN UV photodetector comprises an UV photodetector epitaxial wafer, including an undoped N-polar plane AlN buffer layer, a carbon-doped N-polar plane AlN layer, a carbon-doped N-polar plane composition-graded AlyGa1-yN layer, and an undoped N-polar plane AlxGa1-xN layer that are grown sequentially on a silicon substrate, and also comprises an insulating layer, an ohmic contact electrode, and a Schottky contact electrode arranged on the UV photodetector epitaxial wafer, as well as a SiNz passivation layer arranged on both sides of the UV photodetector epitaxial wafer, where x=0.5-0.8, y=0.75-0.95, and z=1.33-1.5. The present invention realizes the preparation of the high-performance solar-blind AlGaN UV photodetector, and improves the responsivity and detectivity of the AlGaN UV photodetector? in the UV solar-blind band.Type: ApplicationFiled: January 25, 2022Publication date: October 24, 2024Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Wenliang WANG, Linhao LI, Guoqiang LI, Hongsheng JIANG
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Patent number: 12126711Abstract: The present application provides a method and a device for encryption of a video stream, a communication equipment, and a storage media. The method for encryption of a video stream includes: acquiring a video stream, encrypting a data part of an I frame by using a first encryption algorithm to obtain a first encrypted data, and encrypting an encryption key of the first encrypted data by using a second encryption algorithm to obtain a second encrypted data, and storing the second encrypted data in a frame header of the I frame to obtain an encrypted I frame.Type: GrantFiled: December 7, 2021Date of Patent: October 22, 2024Assignee: STREAMAX TECHNOLOGY CO., LTD.Inventors: Jun Xia, Bin Wang, Guoqiang Zheng
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Publication number: 20240343878Abstract: A polybenzoxazine aerogel film and a preparation method thereof are provided in the present disclosure, belonging to the field of preparation of aerogel film composite material. The preparation method of the polybenzoxazine aerogel film includes the following steps: dissolving benzoxazine monomer in a solvent and catalyzing to obtain a polybenzoxazine solution; coating the polybenzoxazine solution as a wet gel film; and aging and drying the wet gel film to obtain the polybenzoxazine aerogel film.Type: ApplicationFiled: January 2, 2024Publication date: October 17, 2024Inventors: Guoqiang QIN, Muyang ZHAO, Ao WANG, Ziyuan ZHAO, Guanglei ZHANG, Hongya WU
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Publication number: 20240332443Abstract: A chip for visible-light communication (VLC), a preparation method, and an application of the chip includes a substrate, a buffer layer, an intrinsic GaN layer, a first GaN layer, an i-InxGa1-xN functional layer, a second GaN layer, an i-InyGa1-yN functional layer, a third GaN layer, and a top electrode that are stacked sequentially, where 0?x<1 and 0?y?1. Sidewalls of the i-InxGa1-xN functional layer, the second GaN layer, the i-InyGa1-yN functional layer, and the third GaN layer are each provided with a SiO2 isolation layer. A bottom electrode is arranged in an upper portion or on a surface of the first GaN layer, and the SiO2 isolation layer on the sidewall of the i-InxGa1-xN functional layer is located between the bottom electrode and the i-InxGa1-xN functional layer. Based on the structural design and growth process for the chip for VLC, dual-band detection by a high-bandwidth chip can be implemented.Type: ApplicationFiled: January 25, 2022Publication date: October 3, 2024Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Guoqiang LI, Jixing CHAI, Wenliang WANG, Hao LI
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Publication number: 20240327452Abstract: The present invention provides compounds represented by Formula I, or pharmaceutically acceptable salts, stereoisomers, solvates, hydrates or combination thereof, The invention also provides pharmaceutical compositions comprising these compounds and methods of using this compounds for treating FXR-mediated or TGR5-mediated diseases or conditions.Type: ApplicationFiled: March 5, 2024Publication date: October 3, 2024Inventors: Guoqiang WANG, Yat Sun OR, Ruichao SHEN, Xuechao XING, Jiang LONG, Peng DAI, Brett GRANGER, Jing HE
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Patent number: 12104802Abstract: An operation control panel push-pull mechanism and a steam-roasting electric appliance are provided. The operation control panel push-pull mechanism is capable of driving an operation control panel of an electric appliance to move between a first position and a second position, and includes a driving part, a fitting part and a first pushing part; the fitting part is fixed relative to a body of the steam-roasting electric appliance, the first pushing part is rotatably connected with the driving part and fixedly connected with the operation control panel, a rail structure is provided on the first pushing part, the fitting part cooperates with the rail structure, and the driving part is capable of driving the first pushing part to drive the operation control panel to move between the first position and the second position.Type: GrantFiled: August 6, 2019Date of Patent: October 1, 2024Assignee: Gree Electric Appliances, Inc. of ZhuhaiInventors: Jinhui Liu, Xingqiang Chen, Kezhen Wang, Shaotang Liang, Dawei Wang, Guoqiang Yu
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Publication number: 20240313143Abstract: A molybdenum diselenide (MoSe2)/InGaN multispectral photoelectric detector includes a substrate, a buffer layer, an InGaN layer and a MoSe2 layer that are arranged sequentially from bottom to top. The MoSe2 layer partially covers the InGaN layer. The photoelectric detector further includes a barrier layer and an electrode layer. The barrier layer is provided on the InGaN layer not covered by the MoSe2 layer and on a part of the MoSe2 layer. The electrode layer is provided on the barrier layer and covers a part of an exposed portion of the MoSe2 layer. A preparation method of the detector is further provided. The detector detects red light and blue light at the same time. While realizing a sensitivity enhanced micro-nano structure on a surface of a detector chip, the detector improves quantum efficiency in blue and red bands, and enhances resonant absorption for the blue light and red light.Type: ApplicationFiled: December 30, 2021Publication date: September 19, 2024Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Guoqiang LI, Deqi KONG, Wenliang WANG, Liang CHEN
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Patent number: 12090458Abstract: The invention provides a micro-interface enhanced oxidation system and an oxidation method for preparing hydrogen peroxide, wherein the micro-interface enhanced oxidation system includes: an oxidation reactor, wherein a top portion of a side surface is provided with a liquid phase pipeline for delivering hydrogenated anthraquinone, and a bottom portion of the side surface is provided with a gas phase pipeline for delivering air; and a liquid distributor, a packing section, a seal pan and a hybrid micro-interface unit that are arranged in order from top to bottom are arranged in the oxidation reactor, wherein the hybrid micro-interface unit comprises a upper-mounted micro-interface generator and a lower-mounted micro-interface generator that are communicated with each other up and down, and the hydrogenated anthraquinone delivered in goes down in turn until being mixed with the air in the hybrid micro-interfacial unit to be dispersed and crushed after being distributed through the liquid distributor.Type: GrantFiled: July 30, 2021Date of Patent: September 17, 2024Assignee: NANJING INSTITUTE OF MICROINTERFACE TECHNOLOGY CO., LTDInventors: Zhibing Zhang, Zheng Zhou, Hongzhou Tian, Lei Li, Feng Zhang, Weimin Meng, Baorong Wang, Gaodong Yang, Huaxun Luo, Guoqiang Yang, Yu Cao
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Patent number: 12093117Abstract: A two-sided time-sharing driving and acquisition system based on dry contacts comprises k dry contacts, a processor, p acquisition circuits, and m driving circuits. The p acquisition circuits are evenly divided into two groups which are separately disposed at two sides of the k dry contacts. The m driving circuits are separately disposed at the two sides of the k dry contacts. A system fault detection method and the two-sided time-sharing driving and acquisition system have the following advantages: the state of input acquisition circuits and cables monitored in real time during system debugging or running, and faults caused by exceptions of the acquisition circuits and the cables can be reported in time.Type: GrantFiled: March 2, 2023Date of Patent: September 17, 2024Assignees: Jiangsu Huachuang Microsystem Company Limited, Nanjing Research Institute of Electronics TechnologyInventors: Yue Wang, Yu Zheng, Kun Qi, Dingliang Xu, Yong Qi, Guoqiang He
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Publication number: 20240304138Abstract: In a display driver circuit, a push-pull circuit is coupled to an internal circuit, a first external power terminal, a second external power terminal and a target node respectively, and can control the on-off of the first external power terminal, the second external power terminal and the target node in response to a target control signal transmitted by the internal circuit. The switching circuit is coupled to the target node and the I/O interface of the display driver circuit respectively, and can transmit an electric potential of the target node to the I/O interface of the display driver circuit, that is, a first power signal transmitted from the first external power terminal to the target node or a second power signal transmitted from the second external power terminal to the target node is further output to the I/O interface.Type: ApplicationFiled: April 14, 2022Publication date: September 12, 2024Inventors: Bilin WANG, Yuanzhou HU, Xiaohuan CHANG, Yanni JIANG, Guoqiang WU
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Publication number: 20240290907Abstract: In one aspect, a preparation method for a solar cell includes: forming a target amorphous silicon layer on a side of a silicon wafer using a preset process, and then performing an annealing treatment on the target amorphous silicon layer to convert the target amorphous silicon layer into a target polycrystalline silicon layer, wherein the preset process includes at least one cycle period, the at least one cycle period comprises: depositing a target amorphous silicon preformed layer with a preset thickness and performing a hydrogen gas plasma treatment on the target amorphous silicon preformed layer, wherein the preset thickness of the target amorphous silicon preformed layer is less than or equal to a thickness of the target amorphous silicon layer. This method can effectively improve a crystallization rate of converting amorphous silicon into polycrystalline silicon, improving field passivation performance and contact performance of the solar cell.Type: ApplicationFiled: December 26, 2022Publication date: August 29, 2024Inventors: Hao CHEN, Xiupeng WANG, Guoqiang XING
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Publication number: 20240268911Abstract: A surgical robot and a control method are provided. The surgical robot includes an arm, the arm includes a joint assembly and an actuating device for actuating the joint assembly, a processor is electrically connected to the actuating device, the processor is configured for: adjusting, in response to an external force received by the first arm, an output torque of the actuating device corresponding to a first joint assembly of the joint assembly of the first arm to balance a gravitational torque of a load of a distal end of the first joint assembly, and to restore a joint position of the first joint assembly or brake the first joint assembly.Type: ApplicationFiled: April 2, 2022Publication date: August 15, 2024Inventors: Shenhui WANG, Guoqiang YE
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Patent number: 12062744Abstract: The present disclosure relates to a display substrate, a display device, and a method for manufacturing a display substrate. The display substrate includes a base substrate having a first side and a second side opposite to the first side, a via provided in the base substrate, a thin film transistor provided on the first side of the base substrate, a first conductive structure provided on the first side of the base substrate, wherein a first sub-portion of the first conductive structure is located in the via, and wherein a material of the first conductive structure is the same as a material of a source/drain electrode of the thin film transistor.Type: GrantFiled: October 12, 2019Date of Patent: August 13, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Muxin Di, Ke Wang, Guoqiang Wang, Zhiwei Liang, Renquan Gu, Yingwei Liu, Qi Yao, Zhanfeng Cao
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Publication number: 20240261748Abstract: The invention provides a micro-interface enhanced oxidation system and an oxidation method for preparing hydrogen peroxide, wherein the micro-interface enhanced oxidation system includes: an oxidation reactor, wherein a top portion of a side surface is provided with a liquid phase pipeline for delivering hydrogenated anthraquinone, and a bottom portion of the side surface is provided with a gas phase pipeline for delivering air; and a liquid distributor, a packing section, a seal pan and a hybrid micro-interface unit that are arranged in order from top to bottom are arranged in the oxidation reactor, wherein the hybrid micro-interface unit comprises a upper-mounted micro-interface generator and a lower-mounted micro-interface generator that are communicated with each other up and down, and the hydrogenated anthraquinone delivered in goes down in turn until being mixed with the air in the hybrid micro-interfacial unit to be dispersed and crushed after being distributed through the liquid distributor.Type: ApplicationFiled: July 30, 2021Publication date: August 8, 2024Applicant: NANJING INSTITUTE OF MICROINTERFACE TECHNOLOGY CO., LTDInventors: Zhibing ZHANG, Zheng ZHOU, Hongzhou TIAN, Lei LI, Feng ZHANG, Weimin MENG, Baorong WANG, Gaodong YANG, Huaxun LUO, Guoqiang YANG, Yu CAO
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Publication number: 20240258444Abstract: A silicon oxide layer is formed on the back surface of an N-type silicon wafer; an N-type silicon layer is formed on the silicon oxide layer, wherein the phosphine concentration of the N-type silicon layer is within a first preset concentration range; and an antireflection layer is formed on the N-type silicon layer and a back electrode is formed on the antireflection layer. In the high-temperature annealing process, hydrogen atoms can be bound by phosphine, such that membrane explosion caused by the escape of hydrogen atoms is avoided, an open-circuit voltage, the conversion efficiency and a filling factor can be improved, a back passivation effect can be enhanced, and the quality of a cell piece can be improved.Type: ApplicationFiled: September 23, 2022Publication date: August 1, 2024Inventors: Wenzhou XU, Xiajie MENG, Qian YAO, Xiupeng WANG, GUOQIANG XING
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Publication number: 20240258713Abstract: An antenna is provided. The antenna includes a microstrip feed line, a ground plate, a slot extending through the ground plate, and a radiating plate. The radiating plate is on a side of the ground plate and the slot away from the microstrip feed line. The radiating plate is configured to receive a signal from the microstrip feed line by aperture coupling through the slot. The radiating plate includes a plurality of radiating blocks spaced apart from each other.Type: ApplicationFiled: December 30, 2021Publication date: August 1, 2024Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Dongdong Zhang, Feng Qu, Yali Wang, Yafei Zhang, Mengwen Jia, Guoqiang Tang, Xichao Fan, Biqi Li
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Publication number: 20240258706Abstract: A frequency selective surface unit includes dielectric substrate(s), first resonant pattern(s) and second resonant pattern(s). A first resonant pattern is disposed on a dielectric substrate. Each of the first resonant pattern(s) includes a plurality of protruding portions. A second resonant pattern is disposed on the dielectric substrate; and the second resonant pattern and the first resonant pattern have a distance therebetween in a direction parallel to a plane where the dielectric substrate is located and/or a direction perpendicular to the dielectric substrate.Type: ApplicationFiled: February 28, 2022Publication date: August 1, 2024Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Mengwen JIA, Dongdong ZHANG, Xichao FAN, Yali WANG, Yafei ZHANG, Guoqiang TANG, Feng QU, Biqi LI
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Publication number: 20240243412Abstract: This application discloses a battery tray and a battery formation and capacity-grading device. The battery tray includes a fixed frame; and a fixed component located in the fixed frame, the fixed component including a first limiting assembly and a second limiting assembly, the first limiting assembly including at least two first limiting members which extend along a first direction respectively and are spaced apart along a second direction which intersects the first direction, the second limiting assembly being connected to the first limiting assembly and including at least two second limiting members which are disposed along the first direction and are connected with the first limiting members to form a limiting space for accommodating a battery cell, and the second limiting members being movably disposed along the first limiting members in the first direction.Type: ApplicationFiled: March 29, 2024Publication date: July 18, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jian CHEN, Kexin SUN, Chaokun WANG, Yiyang LIN, Xuexi ZHANG, Guoqiang HUANG, Changjian SHI, Zushuang XUE
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Patent number: D1037671Type: GrantFiled: October 4, 2021Date of Patent: August 6, 2024Assignee: Colgate-Palmolive CompanyInventors: Youran Wang, Guoqiang Liu, Fan Gang Xie, Yanmei Ji