Patents by Inventor Yongchuan LI

Yongchuan LI 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).

  • Publication number: 20240107204
    Abstract: The disclosure provides a microwave photon frequency synthesis system and method. In the disclosure, based on various combinations of path switching options of optical routing modules and electrical routing modules, the microwave photon frequency synthesis system is provided with a direct photoelectric conversion mode, an electrical frequency synthesis mode and an optical amplitude and phase control mode. The first optical signal frequency selection based on the optical frequency comb module and the frequency multiplication/division selection of the optical frequency multiplication/division module can be freely combined to realize frequency sources of various frequencies. Based on the optical frequency comb module to generate the first optical signal, and then combined with an electrical filtering module, phase noise can be reduced. The optical amplitude and phase may be controlled by the optical amplitude and phase control module.
    Type: Application
    Filed: September 17, 2023
    Publication date: March 28, 2024
    Applicant: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO.44 RESEARCH INSTITUTE
    Inventors: Hao ZHANG, Xuan LI, Maoxu WANG, Yongchuan XIAO, Yu ZHANG
  • Patent number: 11939264
    Abstract: The present disclosure provides a preparation method for hydrothermal synthesis of fly ash silicate aggregate including: mixing sodium metasilicate, potassium hydroxide, and inorganic-organic hybrid excitation monomer as raw materials to obtain an inorganic-organic composite activator; preparing a silicate aggregate raw material, mixing measured fly ash, carbide slag, quicklime, and vitrified micro bubble by mass, adding the inorganic-organic composite activator and continue stirring to produce a mixture; forming a ball disc, wetting an expanded perlite that forms a core of the ball by spraying water, adding a prepared mixture, spraying water while adding, standing and curing, performing a maturation and activation treatment in an autoclave, undergoing a silicon calcium reaction for a hydrothermal synthesis to obtain the silicate aggregates.
    Type: Grant
    Filed: September 27, 2023
    Date of Patent: March 26, 2024
    Assignee: Henan Building Materials Research and Design Institute Co., Ltd.
    Inventors: Shengqiang Chen, Zhuhe Zhai, Bing Zhang, Linjian Shangguan, Ruixiao Chen, Luyang Li, Ge Yang, Ming Han, Guowang Li, Rui Yin, Tingting Wang, Yongchuan Liu, Dan Chen
  • Patent number: 11707635
    Abstract: Provided is a conscious animal ultrasonic neural regulation device, including a pulse signal generation module, a transducer module and a fixing module. The pulse signal generation module is configured to generate a pulse signal with high energy. The ultrasonic transducer module is configured to convert the pulse signal into an ultrasound. The fixing module includes an upper fixing module and a lower fixing module. The upper fixing module is configured to fix the ultrasonic transducer module, and the lower fixing module is configured to be fixed on an animal neural regulation target point. The upper fixing module and the lower fixing module are connected by a connecting component. The conscious animal neural regulation device of the present disclosure can perform accurate ultrasonic stimulation on a cerebral cortex and subcortex of the animal, thereby exploring and verifying the stimulation effect of the ultrasound on the animal, which is easy in operation and convenient in use.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: July 25, 2023
    Assignee: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES
    Inventors: Hairong Zheng, Hui Zhou, Lili Niu, Ruibiao Guo, Long Meng, Yongchuan Li, Min Su, Jiqing Huang, Ming Qian
  • Publication number: 20230148816
    Abstract: A cleaning base station for a cleaning robot is disclosed. The cleaning base station includes a base station body, a cleaning structure, a first liquid storage structure and a second liquid storage structure. The base station body defines a cleaning space where the cleaning robot is capable of being parked, and the base station body includes a liquid applicating port on an upper side of the cleaning space and a sewage suction outlet on a lower side of the cleaning space. The cleaning structure is installed on a lower side of the cleaning space and is configured to clean a cleaning member of the cleaning robot. The first liquid storage structure is in communication with the liquid applicating port, and the second liquid storage structure is in communication with the sewage suction outlet.
    Type: Application
    Filed: August 31, 2022
    Publication date: May 18, 2023
    Inventors: Wenhai Deng, Kunjun Deng, Yongchuan Li, Linlin Zhou, Jie Liang, Wenbin Yong, Qingshuang Lv
  • Patent number: 11650355
    Abstract: A planar lens (100) and a manufacturing method for a planar lens (100) relate to the technical field of lenses, the planar lens (100) being a focusing lens and comprising an acoustic soft material tangible structure (110) and a cover layer (120), the acoustic soft material tangible structure (110) comprises a plurality of combination lenses (130) located in the same plane, each combination lens (130) comprises a circular part (131) and a plurality of concentric annular parts (132) which are continuously arranged around the circular part (131), the thicknesses of each two adjacent annular parts (132) in each combination lens (130) are different, and the thickness of each annular part (132) is related to the focal length of the respective combination lens (130); and the cover layer (120) covers the outer surface of the acoustic soft material tangible structure (110) to form the planar lens (100).
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: May 16, 2023
    Assignee: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY
    Inventors: Hairong Zheng, Xiangxiang Xia, Feiyan Cai, Manzhu Ke, Hui Zhou, Fei Li, Di Xu, Yongchuan Li
  • Patent number: 11521806
    Abstract: A light device control apparatus is designed to pair with a traditional switch device that has a traditional switch for accepting a first user manual operation to control a target device connected to the traditional switch device with an electrical wire. The traditional switch device has a connecting structure. The light device control apparatus has an attaching device, a cover body, a replacement switch and a wireless controller. The attaching device is attached to the connecting structure of the traditional switch device. The wireless controller wirelessly controls the target device. The replacement switch and the wireless component are not overlapped to each other vertically with respect to the surface cover of the traditional switch device.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: December 6, 2022
    Assignee: LEEDARSON AMERICA INC.
    Inventor: Yongchuan Li
  • Patent number: 11486549
    Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: November 1, 2022
    Assignee: LEEDARSON AMERICA INC.
    Inventor: Yongchuan Li
  • Publication number: 20220304540
    Abstract: The cleaning base station includes a base, and an air supply device. The base is provided with a docking position for docking the cleaning robot and a working groove with a top opening. The mopping member of the cleaning robot is located above the working groove when the cleaning robot is docked at the docking position. The air supply device is arranged on the base. An output end of the air supply device is connected to at least one air outlet arranged in the working groove. The airflow is sent into the working groove from at least one direction and is conveyed to the top opening of the working groove to blow to the mopping member.
    Type: Application
    Filed: December 10, 2021
    Publication date: September 29, 2022
    Inventors: JIAJIN LIANG, YONGCHUAN LI
  • Patent number: 11262027
    Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: March 1, 2022
    Assignee: XIAMEN ECO LIGHTING CO., LTD.
    Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao, Yongchuan Li
  • Patent number: 11149934
    Abstract: A LED light apparatus includes an electrical connector device for electrically connecting a light source board and a driver board. The electrical connector device comprising an input terminal and an output terminal, one end of input terminal is fixed on the driver board of the LED light and electrically connected to the driver board. The output terminal includes a conductive terminal, an elastic clipping portion, and a resistance portion, the conductive terminal includes a conductive pin, the conductive pin is fixed on the light source board and electrically connected to the light source board, the elastic clipping portion and the resistance portion are placed on the conductive terminal, and when assembled, the other end of the input terminal elastically touches one end of the elastic resistance portion and the resistance portion touches the other end of the resistance portion. The electrical connector of LED light owns the advantages of simple structure and high reliability.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: October 19, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Xiaobo Chen, Yongzhe Dong, Zongjin Liu, Maojin Zeng, Daqiang Li, Yongchuan Li
  • Publication number: 20210249201
    Abstract: A light device control apparatus is designed to pair with a traditional switch device that has a traditional switch for accepting a first user manual operation to control a target device connected to the traditional switch device with an electrical wire. The traditional switch device has a connecting structure. The light device control apparatus has an attaching device, a cover body, a replacement switch and a wireless controller. The attaching device is attached to the connecting structure of the traditional switch device. The wireless controller wirelessly controls the target device. The replacement switch and the wireless component are not overlapped to each other vertically with respect to the surface cover of the traditional switch device.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Inventor: Yongchuan Li
  • Patent number: 11056289
    Abstract: A retrofit switch apparatus is attached to a traditional switch device. The traditional switch device has a traditional switch for accepting a first user manual operation to control a target. The retrofit switch apparatus includes an attaching device, a retrofit housing and a touch module. The attaching device is attached to the traditional switch device. The retrofit housing provides a containing space for covering the traditional switch. The touch module has a touch surface and a driver circuit. The touch surface receives a second user manual operation processed by the driver circuit.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: July 6, 2021
    Assignee: LEEDARSON AMERICA INC.
    Inventor: Yongchuan Li
  • Patent number: 11017962
    Abstract: A light device control apparatus is designed to pair with a traditional switch device that has a traditional switch for accepting a first user manual operation to control a target device connected to the traditional switch device with an electrical wire. The traditional switch device has a connecting structure. The light device control apparatus has an attaching device, a cover body, a replacement switch and a wireless controller. The attaching device is attached to the connecting structure of the traditional switch device. The wireless controller wirelessly controls the target device. The replacement switch and the wireless component are not overlapped to each other vertically with respect to the surface cover of the traditional switch device.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: May 25, 2021
    Assignee: LEEDARSON AMERICA INC.
    Inventor: Yongchuan Li
  • Publication number: 20210140590
    Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 13, 2021
    Inventor: Yongchuan Li
  • Patent number: 10984967
    Abstract: A retrofit switch apparatus is designed to pair with a traditional switch device that has a traditional switch for accepting a first user manual operation to control a target device connected to the traditional switch device with an electrical wire. The retrofit switch apparatus has a cover body, a control cover, a control decoder, and a wireless transmitter. The cover body covers the traditional switch device. The control decoder and the wireless transmitter are disposed in the cover body.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: April 20, 2021
    Assignee: LEEDARSON AMERICA INC.
    Inventor: Yongchuan Li
  • Patent number: 10920936
    Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: February 16, 2021
    Assignee: LEEDARSON AMERICA INC.
    Inventor: Yongchuan Li
  • Patent number: 10904964
    Abstract: A driver circuit for controlling brightness of a set of light-emitting diodes. The driver circuit includes a switch unit for providing n first control signals, a lighting control unit for sending a second signal, a control circuit unit coupled to the switch unit and the lighting control unit and used to send a third control signal according to the n first control signal and the second control signal, an optical coupler for generating a fourth control signal according to the third control signal, and a power control unit for enabling the light-emitting diodes according to the fourth control signal. The n first control signals and the second control signal are both adjustable.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: January 26, 2021
    Assignee: LEEDARSON AMERICA INC.
    Inventor: Yongchuan Li
  • Publication number: 20200340629
    Abstract: A light bulb apparatus includes a head cup, a bottom support, multiple light strips and a bulb shell. The head cup is connected to an external power source. The bottom support is extended from the head cup. Each light strip has a top end and a bottom end. The bottom ends of the light strips are connected to the bottom support. The top ends of the light strips form a top polygonal shape and the bottom ends of the light strips form a bottom polygonal shape. The bottom polygonal shape has a bigger area size than the top polygonal shape. Each light strip has a skewed angle with respect to a middle axis perpendicular to the bottom shape.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 29, 2020
    Inventors: Chenjun Wu, Hongkui Jiang, Yanzeng Gao, Yongchuan Li
  • Publication number: 20200310002
    Abstract: A planar lens (100) and a manufacturing method for a planar lens (100) relate to the technical field of lenses, the planar lens (100) being a focusing lens and comprising an acoustic soft material tangible structure (110) and a cover layer (120), the acoustic soft material tangible structure (110) comprises a plurality of combination lenses (130) located in the same plane, each combination lens (130) comprises a circular part (131) and a plurality of concentric annular parts (132) which are continuously arranged around the circular part (131), the thicknesses of each two adjacent annular parts (132) in each combination lens (130) are different, and the thickness of each annular part (132) is related to the focal length of the respective combination lens (130); and the cover layer (120) covers the outer surface of the acoustic soft material tangible structure (110) to form the planar lens (100).
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: HAIRONG ZHENG, XIANGXIANG XIA, FEIYAN CAI, MANZHU KE, HUI ZHOU, FEI LI, DI XU, YONGCHUAN LI
  • Patent number: 10780437
    Abstract: Disclosed is a microfluidic system based on an artificially structured acoustic field, comprising a microcavity used to accommodate a solution containing particles and a ultrasonic emission device used to emit ultrasound, and further comprising a phononic crystal plate placed in the microcavity. The phononic crystal plate has an artificial cycle structure, and is used to modulate the acoustic field so as to control the particles. Also disclosed is a method of controlling microfluid particles based on an artificially structured acoustic field. In the particular embodiments, since a microcavity, an ultrasonic emission device and a phononic crystal plate are comprised, the ultrasonic emission device is used to emit ultrasound, and the phononic crystal plate has an artificial cycle structure, and is used to modulate the acoustic field so as to control the particles.
    Type: Grant
    Filed: October 10, 2015
    Date of Patent: September 22, 2020
    Assignee: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Hairong Zheng, Fei Li, Feiyan Cai, Long Meng, Chen Wang, Chengxiang Zhang, Weibao Qiu, Yongchuan Li, Fei Yan, Lili Niu, Liufeng Geng, Chaowei Xu