Patents by Inventor Wu Zhao
Wu Zhao 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: 12282100Abstract: A user terminal positioning method is used in an edge cloud server, and includes: receiving satellite positioning information sent by a user terminal; determining a location service area in which the user terminal is located; on the basis of the location service area, acquiring a differential correction model corresponding to the location service area from a public cloud server; using the satellite positioning information and the differential correction model to implement location calculation to obtain location information of the user terminal; and sending the location information to the user terminal.Type: GrantFiled: December 9, 2020Date of Patent: April 22, 2025Assignees: CHINA MOBILE SHANGHAI ICT CO., LTD., CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.Inventors: Xin Jiang, Wu Zhao, Hua Zou, Jian Wang, Hui Xu, Ting Ao
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Publication number: 20250079802Abstract: The present application provides a high-power semiconductor light-emitting chip with longitudinal carrier modulation and a manufacturing method therefor.Type: ApplicationFiled: May 29, 2023Publication date: March 6, 2025Applicant: SUZHOU EVERBRIGHT PHOTONICS CO., LTD.Inventors: Shaoyang TAN, Jun WANG, Lichen ZHANG, Wu ZHAO, Guoliang DENG, Huomu YANG, Hao ZHOU, Hong ZHANG, Xinsheng LIAO
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Publication number: 20240291234Abstract: The present invention discloses a lateral-optical-mode-controlled high-power semiconductor device, a manufacturing method thereof and a semiconductor packaging structure. The lateral-optical-mode-controlled high-power semiconductor device comprises a semiconductor substrate layer; an active layer arranged upon the semiconductor substrate layer; a front electrode layer arranged on a side of the active layer away from the semiconductor substrate layer, the front electrode layer including an electrode injection region; wherein thickness of the electrode injection region decreases progressively from a central part of the electrode injection region to an edge part of the electrode injection region along a slow axis direction of the lateral-optical-mode-controlled high-power semiconductor device. The semiconductor device has high light-output brightness, high beam quality, as well as low cost and high degree of integration.Type: ApplicationFiled: May 29, 2023Publication date: August 29, 2024Applicants: SUZHOU EVERBRIGHT PHOTONICS CO., LTD., EVERBRIGHT INSTITUTE OF SEMICONDUCTOR PHOTONICS CO., LTD.Inventors: Jun WANG, Wuling LIU, Shaoyang TAN, Bangguo WANG, Wu ZHAO, Xinsheng LIAO
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Publication number: 20240222931Abstract: A high-reliability low-defect semiconductor light-emitting device and a method for manufacturing same. The high-reliability low-defect semiconductor light-emitting device includes: a semiconductor substrate layer; an active layer arranged on the semiconductor substrate layer; a doped semiconductor contact layer arranged on a side of the active layer away from the semiconductor substrate layer, where the doped semiconductor contact layer includes a first area and an edge area surrounding the first area; a protection layer arranged on a side of the edge area of the doped semiconductor contact layer away from the active layer; and a front electrode layer, arranged on a side of the first area away from the active layer, where an upper surface of the front electrode layer in the first area is lower than an upper surface of the protection layer. The semiconductor light-emitting device has both high reliability and reduced process control costs.Type: ApplicationFiled: July 20, 2022Publication date: July 4, 2024Applicant: Everybright Institute of Semiconductor Photonics Co., Ltd.Inventors: Jun WANG, Shaoyang Tan, Lichen Zhang, Yiwen Hu, Wu Zhao, Bo Li, Quanling Li
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Patent number: 11868432Abstract: A method for extracting a kansei adjective of a product based on principal component analysis and explanation (PCA-E) includes constructing a product kansei evaluation vector matrix through original kansei adjectives; performing dimensionality reduction through PCA; and determining, based on principal component load factors, kansei adjectives representing principal components. In this way, the kansei adjectives extracted are explanatory to help users understand the selected kansei adjectives and make accurate evaluation.Type: GrantFiled: June 2, 2023Date of Patent: January 9, 2024Assignee: SICHUAN UNIVERSITYInventors: Wu Zhao, Xin Guo, Miao Yu, Kai Zhang, Wei Jiang, Chong Jiang, Bing Lai, Yiwei Jiang, Jun Li, Bo Wu, Xingyu Chen
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Publication number: 20240005130Abstract: A method for constructing a design concept generation network (DCGN) and a method for automatically generating a conceptual scheme are provided. A DCGN includes a Transformer encoder, a Transformer decoder, an importance constraint matrix generation module, an importance constraint embedding layer, a cross-attention (CA) layer, and an optimization module. A word importance constraint is ingeniously introduced based on an attention mechanism of a Transformer to record input word constraint information contained in a generated text sequence. This can effectively ensure the reliability and effectiveness of a generated conceptual scheme and is conducive to capturing potential semantic importance information and implementing semantic knowledge reasoning.Type: ApplicationFiled: March 13, 2023Publication date: January 4, 2024Applicant: SICHUAN UNIVERSITYInventors: Wu ZHAO, Miao YU, Xin GUO, Kai ZHANG, Qian ZHAO, Hui YU, Jun LI, Bing LAI, Chong JIANG, Yiwei JIANG, Bo WU, Xingyu CHEN
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Publication number: 20230409671Abstract: A method for extracting a kansei adjective of a product based on principal component analysis and explanation (PCA-E) includes constructing a product kansei evaluation vector matrix through original kansei adjectives; performing dimensionality reduction through PCA; and determining, based on principal component load factors, kansei adjectives representing principal components. In this way, the kansei adjectives extracted are explanatory to help users understand the selected kansei adjectives and make accurate evaluation.Type: ApplicationFiled: June 2, 2023Publication date: December 21, 2023Applicant: SICHUAN UNIVERSITYInventors: Wu ZHAO, Xin GUO, Miao YU, Kai ZHANG, Wei JIANG, Chong JIANG, Bing LAI, Yiwei JIANG, Jun LI, Bo WU, Xingyu CHEN
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Patent number: 11719070Abstract: A preset three-stage adjustable downhole choke with choking and pressure measurement functions includes an intake assembly for natural gas filtration, an electrically-controlled telescopic assembly for positioning and clamping the downhole choke with a prefabricated seating nipple, and a three-stage choking assembly for natural gas choking and depressurization. The intake assembly, the electrically-controlled telescopic assembly, and the three-stage choking assembly are sequentially communicated from bottom to top. A first-stage control choke, a second-stage adjustable control choke, and a third-stage control choke are sequentially provided in a gas passage of the three-stage choking assembly from bottom to top. The preset three-stage adjustable downhole choke features convenient installation and removal, three-stage choking and depressurization, and an adjustable orifice diameter of a control choke, and can achieve different choking and depressurization effects.Type: GrantFiled: February 26, 2023Date of Patent: August 8, 2023Assignees: SICHUAN UNIVERSITY, Yibin Industrial Technology Research Institute of Sichuan UniversityInventors: Xin Guo, Zechuan Huang, Wu Zhao, Kai Zhang, Miao Yu, Yiwei Jiang, Mingyue Yang, Chong Jiang, Bing Lai, Xingyu Chen, Bo Wu, Jun Li
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Publication number: 20230041480Abstract: A user terminal positioning method is used in an edge cloud server, and includes: receiving satellite positioning information sent by a user terminal; determining a location service area in which the user terminal is located; on the basis of the location service area, acquiring a differential correction model corresponding to the location service area from a public cloud server; using the satellite positioning information and the differential correction model to implement location calculation to obtain location information of the user terminal; and sending the location information to the user terminal.Type: ApplicationFiled: December 9, 2020Publication date: February 9, 2023Applicants: CHINA MOBILE SHANGHAI ICT CO., LTD., CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.Inventors: Xin JIANG, Wu ZHAO, Hua ZOU, Jian WANG, Hui XU, Ting AO
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Patent number: 11465252Abstract: This application relates to lubrication, and more particularly to an external cooling MQL manipulator and a machine tool and a lubrication method using the machine tool. The external cooling MQL manipulator includes a suspension structure, a robot arm, a controller and an oil mist generator. The suspension structure fixedly connects the robot arm and a frame, and a nozzle is provided on a free end of the robot arm; an oil mist generator is connected to the nozzle for ejecting oil mists to a processing area. When the machine tool works, the controller selects the corresponding lubrication parameters according to the processing parameters such as the cutter type and the workpiece material. The first motor and the second motor are controlled to rotate by the controller according to real-time changes of the processing positions detected by the detecting component, thereby adjusting the position of the nozzle.Type: GrantFiled: November 22, 2019Date of Patent: October 11, 2022Assignee: Sichuan UniversityInventors: Wu Zhao, Zeyuan Yu, Zida Zhang, Ling Chen, Xin Guo, Miao Yu, Kai Zhang, Hao Wan, Lin Du, Wei Jiang, Nianhan Wu
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Patent number: 11164682Abstract: This disclosure relates to reactor control, and more particularly to a control rod drive mechanism and a reactor control system. The control rod drive mechanism includes a lifting-lowering assembly, a mounting assembly and a release assembly. The mounting assembly is configured to mount a control rod. The lifting-lowering assembly includes a fixing component, a scissor-type lifting-lowering mechanism and a lifting-lowering component. An end of the scissor-type lifting-lowering mechanism is connected to the fixing component, and the other end is connected to the lifting-lowering component. The scissor-type lifting-lowering mechanism is configured to drive the lifting-lowering component to move close to or away from the fixing component. The release assembly is movably arranged on the lifting-lowering component, and is detachably connected to the mounting assembly. The release assembly is configured to move relative to the lifting-lowering component when power is off to release the mounting assembly.Type: GrantFiled: June 24, 2021Date of Patent: November 2, 2021Assignee: Sichuan UniversityInventors: Wenqiang Li, Hongbiao Sun, Song Li, Wu Zhao, Kai Wang, Zihao Cheng
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Patent number: 10968047Abstract: A self-adaptive luggage transfer device and system. The self-adaptive luggage transfer device includes a base, a conveyor mechanism, a lifting mechanism and a self-adaptive extendable transfer mechanism. The lifting mechanism is arranged between the conveyor mechanism and the base and is configured to drive the conveyor mechanism to lift. The self-adaptive extendable transfer mechanism is obliquely arranged between the conveyor mechanism and the base and is in transmission connection with the lifting mechanism. Two ends of the self-adaptive extendable transfer mechanism are movably connected to an output end of the conveyor mechanism and the base, respectively. The conveyor mechanism is configured to drive an end of the self-adaptive extendable transfer mechanism connected to the conveyor mechanism to lift in a first direction, and the lifting mechanism is configured to drive at least one end of the self-adaptive extendable transfer mechanism to move in a second direction.Type: GrantFiled: September 2, 2020Date of Patent: April 6, 2021Assignee: Sichuan UniversityInventors: Wenqiang Li, Song Li, Chen Chen, Zhong Tang, Wu Zhao, Chuanxiao Li
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Publication number: 20210061581Abstract: A self-adaptive luggage transfer device and system. The self-adaptive luggage transfer device includes a base, a conveyor mechanism, a lifting mechanism and a self-adaptive extendable transfer mechanism. The lifting mechanism is arranged between the conveyor mechanism and the base and is configured to drive the conveyor mechanism to lift. The self-adaptive extendable transfer mechanism is obliquely arranged between the conveyor mechanism and the base and is in transmission connection with the lifting mechanism. Two ends of the self-adaptive extendable transfer mechanism are movably connected to an output end of the conveyor mechanism and the base, respectively. The conveyor mechanism is configured to drive an end of the self-adaptive extendable transfer mechanism connected to the conveyor mechanism to lift in a first direction, and the lifting mechanism is configured to drive at least one end of the self-adaptive extendable transfer mechanism to move in a second direction.Type: ApplicationFiled: September 2, 2020Publication date: March 4, 2021Inventors: Wenqiang LI, Song LI, Chen CHEN, Zhong TANG, Wu ZHAO, Chuanxiao LI
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Publication number: 20200313340Abstract: Disclosed is a connector for high data transfer rate, including a female element, a male element. The female element includes a housing, a plurality of sheets and a first shielding plate. The male element includes a base, a differential signal contact and a second shielding plate. At least two sheets are provided on the housing, and the first shielding plate is provided between adjacent sheets. The second shielding plate corresponding to the sheets is provided on the base. A signal pin is provided at a bottom of the sheets. The differential signal contact is provided in the base. The housing is matched with the base, and the signal pin is configured to contact the differential signal contact. The connector of the present invention improves space utilization rate in the longitudinal direction, assembly efficiency and fault tolerance rate thereof.Type: ApplicationFiled: December 17, 2019Publication date: October 1, 2020Inventors: Wenqiang LI, Sitong LING, Yan LI, Wu ZHAO, Zhe LI, Mengkui LI
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Patent number: 10790610Abstract: Disclosed is a connector for high data transfer rate, including a female element, a male element. The female element includes a housing, a plurality of sheets and a first shielding plate. The male element includes a base, a differential signal contact and a second shielding plate. At least two sheets are provided on the housing, and the first shielding plate is provided between adjacent sheets. The second shielding plate corresponding to the sheets is provided on the base. A signal pin is provided at a bottom of the sheets. The differential signal contact is provided in the base. The housing is matched with the base, and the signal pin is configured to contact the differential signal contact. The connector of the present invention improves space utilization rate in the longitudinal direction, assembly efficiency and fault tolerance rate thereof.Type: GrantFiled: December 17, 2019Date of Patent: September 29, 2020Assignee: Sichuan UniversityInventors: Wenqiang Li, Sitong Ling, Yan Li, Wu Zhao, Zhe Li, Mengkui Li
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Patent number: 10744528Abstract: Disclosed is an adjustable ultrasonic micro-jet nozzle array with minimal quantity lubrication, relating to cooling of machining. The array-type nozzle includes an inlet conduit, a recycle conduit and a cooling body having a microjet ejection assembly and a recycling assembly. The cooling body includes a microjet ejection chamber which is closed. The inlet conduit is provided at a top of the cooling body and communicates with the microjet ejection chamber. The recycle conduit is located in the microjet ejection chamber, and connects the recycling assembly and an external vacuum machine. The adjustable ultrasonic micro jet nozzle array of the present invention has the advantages of simple structure and being convenient to use. A flow rate of trace cooling fluid is increased to improve the cooling and lubricating effect. A cooling fluid mist is recycled by the vacuum suction to reduce the consumption of the lubricating fluid while ensuring the cooling effect.Type: GrantFiled: November 17, 2019Date of Patent: August 18, 2020Assignee: Sichuan UniversityInventors: Ling Chen, Wu Zhao, Wei Jiang, Hao Wan, Qianmiao Zhou, Xin Guo, Miao Yu, Kai Zhang, Lin Du, Zeyuan Yu, Nianhan Wu
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Publication number: 20200230767Abstract: This application relates to lubrication, and more particularly to an external cooling MQL manipulator and a machine tool and a lubrication method using the machine tool. The external cooling MQL manipulator includes a suspension structure, a robot arm, a controller and an oil mist generator. The suspension structure fixedly connects the robot arm and a frame, and a nozzle is provided on a free end of the robot arm; an oil mist generator is connected to the nozzle for ejecting oil mists to a processing area. When the machine tool works, the controller selects the corresponding lubrication parameters according to the processing parameters such as the cutter type and the workpiece material. The first motor and the second motor are controlled to rotate by the controller according to real-time changes of the processing positions detected by the detecting component, thereby adjusting the position of the nozzle.Type: ApplicationFiled: November 22, 2019Publication date: July 23, 2020Inventors: Wu ZHAO, Zeyuan YU, Zida ZHANG, Ling CHEN, Xin GUO, Miao YU, Kai ZHANG, Hao WAN, Lin DU, Wei JIANG, Nianhan WU
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Publication number: 20200122183Abstract: Disclosed is an adjustable ultrasonic micro-jet nozzle array with minimal quantity lubrication, relating to cooling of machining. The array-type nozzle includes an inlet conduit, a recycle conduit and a cooling body having a microjet ejection assembly and a recycling assembly. The cooling body includes a microjet ejection chamber which is closed. The inlet conduit is provided at a top of the cooling body and communicates with the microjet ejection chamber. The recycle conduit is located in the microjet ejection chamber, and connects the recycling assembly and an external vacuum machine. The adjustable ultrasonic micro jet nozzle array of the present invention has the advantages of simple structure and being convenient to use. A flow rate of trace cooling fluid is increased to improve the cooling and lubricating effect. A cooling fluid mist is recycled by the vacuum suction to reduce the consumption of the lubricating fluid while ensuring the cooling effect.Type: ApplicationFiled: November 17, 2019Publication date: April 23, 2020Inventors: Ling CHEN, Wu ZHAO, Wei JIANG, Hao WAN, Qianmiao ZHOU, Xin GUO, Miao YU, Kai ZHANG, Lin DU, Zeyuan YU, Nianhan WU
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Publication number: 20160112405Abstract: A method, browser, network device and system for presenting relevant information of accessed website are disclosed in the present disclosure. The method comprises the following steps: receiving the website address of the accessed website at the browser; requesting a security detecting device to detect the website address; receiving the detecting result returned from the security detecting device; when the website address is indicated to be a malicious website address by the detecting result, displaying a prompt message that the accessed website is a malicious website at the browser; and when the website address is indicated to be an un-malicious website address by the detecting result, obtaining the website certification information of the accessed website from a first server, and displaying the obtained website certification information at the browser.Type: ApplicationFiled: October 10, 2013Publication date: April 21, 2016Inventors: Zhenke HE, Wu ZHAO, Dongmiao HUANG
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Patent number: D1053136Type: GrantFiled: April 2, 2023Date of Patent: December 3, 2024Assignee: GUANGDONG PISEN ELECTRONICS C0., LTD.Inventors: Wu Zhao, Yongchuan Zhang