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).

  • Patent number: 12282100
    Abstract: 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: Grant
    Filed: December 9, 2020
    Date of Patent: April 22, 2025
    Assignees: 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
  • Publication number: 20250079802
    Abstract: The present application provides a high-power semiconductor light-emitting chip with longitudinal carrier modulation and a manufacturing method therefor.
    Type: Application
    Filed: May 29, 2023
    Publication date: March 6, 2025
    Applicant: SUZHOU EVERBRIGHT PHOTONICS CO., LTD.
    Inventors: Shaoyang TAN, Jun WANG, Lichen ZHANG, Wu ZHAO, Guoliang DENG, Huomu YANG, Hao ZHOU, Hong ZHANG, Xinsheng LIAO
  • Publication number: 20240291234
    Abstract: 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: Application
    Filed: May 29, 2023
    Publication date: August 29, 2024
    Applicants: 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
  • Publication number: 20240222931
    Abstract: 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: Application
    Filed: July 20, 2022
    Publication date: July 4, 2024
    Applicant: Everybright Institute of Semiconductor Photonics Co., Ltd.
    Inventors: Jun WANG, Shaoyang Tan, Lichen Zhang, Yiwen Hu, Wu Zhao, Bo Li, Quanling Li
  • Patent number: 11868432
    Abstract: 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: Grant
    Filed: June 2, 2023
    Date of Patent: January 9, 2024
    Assignee: SICHUAN UNIVERSITY
    Inventors: Wu Zhao, Xin Guo, Miao Yu, Kai Zhang, Wei Jiang, Chong Jiang, Bing Lai, Yiwei Jiang, Jun Li, Bo Wu, Xingyu Chen
  • Publication number: 20240005130
    Abstract: 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: Application
    Filed: March 13, 2023
    Publication date: January 4, 2024
    Applicant: SICHUAN UNIVERSITY
    Inventors: Wu ZHAO, Miao YU, Xin GUO, Kai ZHANG, Qian ZHAO, Hui YU, Jun LI, Bing LAI, Chong JIANG, Yiwei JIANG, Bo WU, Xingyu CHEN
  • Publication number: 20230409671
    Abstract: 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: Application
    Filed: June 2, 2023
    Publication date: December 21, 2023
    Applicant: SICHUAN UNIVERSITY
    Inventors: Wu ZHAO, Xin GUO, Miao YU, Kai ZHANG, Wei JIANG, Chong JIANG, Bing LAI, Yiwei JIANG, Jun LI, Bo WU, Xingyu CHEN
  • Patent number: 11719070
    Abstract: 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: Grant
    Filed: February 26, 2023
    Date of Patent: August 8, 2023
    Assignees: SICHUAN UNIVERSITY, Yibin Industrial Technology Research Institute of Sichuan University
    Inventors: Xin Guo, Zechuan Huang, Wu Zhao, Kai Zhang, Miao Yu, Yiwei Jiang, Mingyue Yang, Chong Jiang, Bing Lai, Xingyu Chen, Bo Wu, Jun Li
  • Publication number: 20230041480
    Abstract: 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: Application
    Filed: December 9, 2020
    Publication date: February 9, 2023
    Applicants: 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
  • Patent number: 11465252
    Abstract: 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: Grant
    Filed: November 22, 2019
    Date of Patent: October 11, 2022
    Assignee: Sichuan University
    Inventors: Wu Zhao, Zeyuan Yu, Zida Zhang, Ling Chen, Xin Guo, Miao Yu, Kai Zhang, Hao Wan, Lin Du, Wei Jiang, Nianhan Wu
  • Patent number: 11164682
    Abstract: 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: Grant
    Filed: June 24, 2021
    Date of Patent: November 2, 2021
    Assignee: Sichuan University
    Inventors: Wenqiang Li, Hongbiao Sun, Song Li, Wu Zhao, Kai Wang, Zihao Cheng
  • Patent number: 10968047
    Abstract: 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: Grant
    Filed: September 2, 2020
    Date of Patent: April 6, 2021
    Assignee: Sichuan University
    Inventors: Wenqiang Li, Song Li, Chen Chen, Zhong Tang, Wu Zhao, Chuanxiao Li
  • Publication number: 20210061581
    Abstract: 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: Application
    Filed: September 2, 2020
    Publication date: March 4, 2021
    Inventors: Wenqiang LI, Song LI, Chen CHEN, Zhong TANG, Wu ZHAO, Chuanxiao LI
  • Publication number: 20200313340
    Abstract: 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: Application
    Filed: December 17, 2019
    Publication date: October 1, 2020
    Inventors: Wenqiang LI, Sitong LING, Yan LI, Wu ZHAO, Zhe LI, Mengkui LI
  • Patent number: 10790610
    Abstract: 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: Grant
    Filed: December 17, 2019
    Date of Patent: September 29, 2020
    Assignee: Sichuan University
    Inventors: Wenqiang Li, Sitong Ling, Yan Li, Wu Zhao, Zhe Li, Mengkui Li
  • Patent number: 10744528
    Abstract: 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: Grant
    Filed: November 17, 2019
    Date of Patent: August 18, 2020
    Assignee: Sichuan University
    Inventors: Ling Chen, Wu Zhao, Wei Jiang, Hao Wan, Qianmiao Zhou, Xin Guo, Miao Yu, Kai Zhang, Lin Du, Zeyuan Yu, Nianhan Wu
  • Publication number: 20200230767
    Abstract: 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: Application
    Filed: November 22, 2019
    Publication date: July 23, 2020
    Inventors: Wu ZHAO, Zeyuan YU, Zida ZHANG, Ling CHEN, Xin GUO, Miao YU, Kai ZHANG, Hao WAN, Lin DU, Wei JIANG, Nianhan WU
  • Publication number: 20200122183
    Abstract: 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: Application
    Filed: November 17, 2019
    Publication date: April 23, 2020
    Inventors: Ling CHEN, Wu ZHAO, Wei JIANG, Hao WAN, Qianmiao ZHOU, Xin GUO, Miao YU, Kai ZHANG, Lin DU, Zeyuan YU, Nianhan WU
  • Publication number: 20160112405
    Abstract: 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: Application
    Filed: October 10, 2013
    Publication date: April 21, 2016
    Inventors: Zhenke HE, Wu ZHAO, Dongmiao HUANG
  • Patent number: D1053136
    Type: Grant
    Filed: April 2, 2023
    Date of Patent: December 3, 2024
    Assignee: GUANGDONG PISEN ELECTRONICS C0., LTD.
    Inventors: Wu Zhao, Yongchuan Zhang