Patents by Inventor Guohui Li

Guohui 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).

  • Patent number: 11871648
    Abstract: This application relates to preparation of organic photomultiplication photodetectors, and more particularly to an organic photomultiplication photodetector with bi-directional bias response and a method for producing the same. The photodetector includes an anode layer, an anode modification layer, an interfacial modification layer, an active layer and a cathode layer arranged in sequence. The interfacial modification layer is made of Al2O3. The anode layer is made of indium tin oxide (ITO). The anode modification layer is made of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)(PEDOT:PSS). The active layer is made of poly(3-hexylthiophene-2,5-diyl):[6,6]-phenyl-C70-butyric acid methyl ester (P3HT:PC70BM). The cathode layer is made of aluminum, silver or gold.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: January 9, 2024
    Assignee: Taiyuan University of Technology
    Inventors: Linlin Shi, Yanxia Cui, Guohui Li, Ye Zhang, Wenyan Wang, Ting Ji
  • Publication number: 20230317770
    Abstract: Disclosed is a high-resistance resistor based on silicon carbide. The resistor includes a semi-insulating 4H-SiC silicon carbide substrate, a silicon surface and a carbon surface of the silicon carbide substrate are provided with symmetrical atomic-thickness aluminum oxide insulating layers, thicknesses of the aluminum oxide insulating layers are 0.2 nm-2 nm, conductive metal electrodes are formed at two sides of the aluminum oxide insulating layers through evaporation, and thicknesses of the metal electrodes are 100 nm-500 nm. The present disclosure uses a high-resistance resistor based on silicon carbide that has the above structure, makes an ohmic contact electrode on a semi-insulating silicon carbide substrate, thus obtaining a resistor with a resistance of 100 T? or more, and satisfying requirements of the precision measurement industry.
    Type: Application
    Filed: August 11, 2022
    Publication date: October 5, 2023
    Applicants: Taiyuan University of Technology, Institute of New Materials and Chemical Engineering, Zhejiang University, Shanxi
    Inventors: Yuying XI, Yanxia CUI, Kun HU, Yuan TIAN, Guohui LI, Bingshe XU
  • Patent number: 11710801
    Abstract: The present application relates to semiconductor photodetectors, in particular to a silicon carbide-based UV-visible-NIR full-spectrum-responsive photodetector and a method for fabricating the same. The photodetector includes a silicon carbide substrate, and metal counter electrodes and a surface plasmon polariton nanostructure arranged thereon. The silicon carbide substrate and the metal counter electrodes constitute a metal-semiconductor-metal photodetector with coplanar electrodes. When the ultraviolet light is input, free carriers directly generated in silicon carbide are collected by an external circuit to generate electrical signals. When the visible light is input, hot carriers generated in the surface plasmon polariton nanostructure tunnel into the silicon carbide semiconductor to become free carriers to generate electrical signals.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: July 25, 2023
    Assignee: Taiyuan University of Technology
    Inventors: Yanxia Cui, Yaping Fan, Xianyong Yan, Guohui Li, Yuan Tian
  • Publication number: 20220174980
    Abstract: The disclosure discloses a method for preparing feed by bacteria-enzyme synergistic fermentation, belonging to the technical field of fermentation engineering. According to the disclosure, Lactobacillus plantarum JUN-DY-6, protease and cellulase are used as a starter, and Camellia seed meal or rapeseed meal is used as a substrate. The bacteria-enzyme fermentation product has higher yield of organic acids and flavor substances and better palatability, and can be used for preparing feed additives. The L. plantarum of the disclosure can inhibit growth of harmful bacteria such as Escherichia coli, S. aureus and Salmonella in the intestinal tract of poultry and livestock, and is good for health of the intestinal tract. The method increases the added value of Camellia seed meal and rapeseed meal, and is conductive to reuse of waste.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Inventors: Yu DENG, Yin MAO, Guohui LI
  • Publication number: 20220093866
    Abstract: This application relates to preparation of organic photomultiplication photodetectors, and more particularly to an organic photomultiplication photodetector with bi-directional bias response and a method for producing the same. The photodetector includes an anode layer, an anode modification layer, an interfacial modification layer, an active layer and a cathode layer arranged in sequence. The interfacial modification layer is made of Al2O3. The anode layer is made of indium tin oxide (ITO). The anode modification layer is made of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)(PEDOTP SS). The active layer is made of poly(3-hexylthiophene-2,5-diyl):[6,6]-phenyl-C70-butyric acid methyl ester (P3HT:PC70BM). The cathode layer is made of aluminum, silver or gold.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Inventors: Linlin SHI, Yanxia CUI, Guohui LI, Ye ZHANG, Wenyan WANG, Ting JI
  • Publication number: 20220052218
    Abstract: The present application relates to semiconductor photodetectors, in particular to a silicon carbide-based UV-visible-NIR full-spectrum-responsive photodetector and a method for fabricating the same. The photodetector includes a silicon carbide substrate, and metal counter electrodes and a surface plasmon polariton nanostructure arranged thereon. The silicon carbide substrate and the metal counter electrodes constitute a metal-semiconductor-metal photodetector with coplanar electrodes. When the ultraviolet light is input, free carriers directly generated in silicon carbide are collected by an external circuit to generate electrical signals. When the visible light is input, hot carriers generated in the surface plasmon polariton nanostructure tunnel into the silicon carbide semiconductor to become free carriers to generate electrical signals.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: Yanxia CUI, Yaping FAN, Xianyong YAN, Guohui LI, Yuan TIAN
  • Publication number: 20210366528
    Abstract: The application discloses a memory controller coupled between a memory module and a host controller to control access of the host controller to the memory module, comprising a central buffer coupled between the host controller and the memory module. The central buffer is configured to receive a command/address signal from the host controller via a command/address channel and selectively provide the command/address signal to the memory module. The command/address signal has an identity authentication message for identifying a source.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 25, 2021
    Inventors: Yi LI, Gang SHAN, Guohui LI, Chunhui ZHANG
  • Patent number: 10011555
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: July 3, 2018
    Assignee: University of Macau
    Inventors: Ming Yuen Lee, Zaijun Zhang, Guohui Li
  • Publication number: 20180065912
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Application
    Filed: October 9, 2017
    Publication date: March 8, 2018
    Inventors: Ming Yuen LEE, Zaijun ZHANG, Guohui LI
  • Publication number: 20160376216
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Inventors: Ming Yuen LEE, Zaijun ZHANG, Guohui LI
  • Patent number: 9475749
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 25, 2016
    Assignee: University of Macau
    Inventors: Ming Yuen Lee, Zaijun Zhang, Guohui Li
  • Publication number: 20140275236
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Inventors: Ming Yuen LEE, Zaijun ZHANG, Guohui LI
  • Patent number: 8783895
    Abstract: An LED device in which LED groups are located on a pixel board has calibration data for each LED stored both electrically and mechanically close to the actual LED. Preferably, each LED group has a number of LEDs of different colors on the pixel board, being electrically connected to a color controller. The color controller is connected to a power supply, and the pixel board has a memory circuit having the LED calibration data related to the LEDs stored therein. The color controller controls LEDs for generating light based on the LED calibration data stored in the memory circuit on said pixel board. Preferably, at least one of the LEDs is formed on a chip that contains the memory circuit for storing the calibration data.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: July 22, 2014
    Assignee: Martin Professional A/S
    Inventors: Allan Pedersen, Xia Chen, Guohui Li, Chen Liang
  • Patent number: D813611
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: March 27, 2018
    Assignee: SHENZHEN AIVICE CUP INDUSTRY CO., LTD.
    Inventors: Jiang Huang, Guohui Li
  • Patent number: D968413
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: November 1, 2022
    Inventor: Guohui Li
  • Patent number: D987833
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: May 30, 2023
    Assignee: Shenzhen Greatro Electronic Technology Co., Ltd.
    Inventors: Leming Yang, Jianhua Zheng, Guohui Li
  • Patent number: D992203
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: July 11, 2023
    Inventors: Chaohui An, Leming Yang, Guohui Li, Jianhua Zheng, Faisal Al-Jabri
  • Patent number: D992815
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: July 18, 2023
    Assignee: Shenzhen Greatro Electronic Technology Co., Ltd.
    Inventors: Leming Yang, Jianhua Zheng, Guohui Li
  • Patent number: D992816
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: July 18, 2023
    Assignee: Shenzhen Greatro Electronic Technology Co., Ltd.
    Inventors: Leming Yang, Jianhua Zheng, Guohui Li
  • Patent number: D996625
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: August 22, 2023
    Assignee: Shenzhen Greatro Electronic Technology Co., Ltd.
    Inventors: Leming Yang, Jianhua Zheng, Guohui Li