Patents by Inventor Jiangfeng Fan

Jiangfeng Fan 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: 20210213437
    Abstract: A linear titanium-oxide polymer, a nano-TiO2 coating structure, a glass fiber mat-nano-TiO2 photocatalytic coating structure and methods for preparing the same are disclosed. The linear titanium-oxide polymer has the following structural formula: The prepared materials can be used for photocatalysis, deodorizing filters, antibacterial filters, indoor air purifying filters, transport vehicle purifying filters, and household appliance purifiers and so on.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Applicant: Beijing Huatai Technology Company LTD
    Inventors: Yuzhan LI, Hua WANG, Anyang BAI, Xin YUAN, Jiangfeng FAN
  • Publication number: 20200282387
    Abstract: A linear titanium-oxide polymer, a nano-TiO2 coating structure, a glass fiber mat-nano-TiO2 photocatalytic coating structure and methods for preparing the same are disclosed. The linear titanium-oxide polymer has the following structural formula: The prepared materials can be used for photocatalysis, deodorizing filters, antibacterial filters, indoor air purifying filters, transport vehicle purifying filters, and household appliance purifiers and so on.
    Type: Application
    Filed: March 17, 2017
    Publication date: September 10, 2020
    Applicant: Beijing Huatai Technology Company LTD
    Inventors: Yuzhan LI, Hua WANG, Anyang BAI, Xin YUAN, Jiangfeng FAN
  • Patent number: 8836931
    Abstract: The present disclosure provides a detection system for acquiring the SPR angle, including a modulatable SPR sensor to be detected; an incident light source apparatus; a photoelectric detector; a narrowband filter system; a modulated signal source for generating an alternating current signal that is used to modulate said modulatable SPR sensor; and a data processing system for recording the corresponding relationship between the incident angle and the intensity of the filtered reflected light and further obtaining the resonance angle of said modulatable SPR sensor. The present disclosure also provides a corresponding detection method for acquiring the SPR angle.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: September 16, 2014
    Assignees: National Center for Nanoscience and Technology, China, Beihang University
    Inventors: Kun Wang, Jinsong Zhu, Zheng Zheng, Jiangfeng Fan
  • Patent number: 8416416
    Abstract: The invention provides an SPR measuring method and a measuring system thereof. According to the measuring method, first, a linear-polarized coherent broadband pulsed light beam is incident onto a surface of a sample under detection of a SPR sensing device to cause reflection; next, a time-domain monotonous chirp is performed on the incident coherent broadband pulsed light and/or the SPR reflected light; finally, the time-domain monotonically chirped SPR reflected light beam is detected, and information of the SPR effect is obtained according to the detected signal. According to the invention, the spectrum detection method used in conventional slow wavelength interrogation is converted into the high-speed real-time detection of time-domain pulse shape signals. Thus, the procedure of the SPR reaction may be monitored closely, and dynamical curves with very high time resolution may be obtained, in that case, fast biochemical reaction procedures may be monitored.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: April 9, 2013
    Assignees: National Center for Nanoscience and Technology, Beihang University
    Inventors: Zheng Zheng, Yuhang Wan, Xin Zhao, Jinsong Zhu, Jiangfeng Fan
  • Publication number: 20110285986
    Abstract: The present disclosure provides a detection system for acquiring the SPR angle, including a modulatable SPR sensor to be detected; an incident light source apparatus; a photoelectric detector; a narrowband filter system; a modulated signal source for generating an alternating current signal that is used to modulate said modulatable SPR sensor; and a data processing system for recording the corresponding relationship between the incident angle and the intensity of the filtered reflected light and further obtaining the resonance angle of said modulatable SPR sensor. The present disclosure also provides a corresponding detection method for acquiring the SPR angle.
    Type: Application
    Filed: October 28, 2008
    Publication date: November 24, 2011
    Applicants: Beihang University, National Center for Nanosccience and Technology, China
    Inventors: Kun Wang, Jinsong Zhu, Zheng Zheng, Jiangfeng Fan
  • Publication number: 20110037981
    Abstract: A sensor chip based on the WCSPR effect and an array thereof are disclosed. The sensor chip is a multilayer structure comprising a substrate, a dielectric waveguide layer (26) disposed on the substrate and a first metal layer (27) disposed on the dielectric waveguide layer (26), wherein parameters of physical properties of the dielectric waveguide layer (26) are tunable.
    Type: Application
    Filed: September 6, 2007
    Publication date: February 17, 2011
    Applicant: National Center for Nanoscience and Technology, China
    Inventors: Jinsong Zhu, Xinlong Xu, Jiangfeng Fan, Kun Wang, Chen Wang, Anthony D. Piscopio
  • Publication number: 20100321697
    Abstract: The invention provides an SPR measuring method and a measuring system thereof. According to the measuring method, first, a linear-polarized coherent broadband pulsed light beam is incident onto a surface of a sample under detection of a SPR sensing device to cause reflection; next, a time-domain monotonous chirp is performed on the incident coherent broadband pulsed light and/or the SPR reflected light; finally, the time-domain monotonically chirped SPR reflected light beam is detected, and information of the SPR effect is obtained according to the detected signal. According to the invention, the spectrum detection method used in conventional slow wavelength interrogation is converted into the high-speed real-time detection of time-domain pulse shape signals. Thus, the procedure of the SPR reaction may be monitored closely, and dynamical curves with very high time resolution may be obtained, in that case, fast biochemical reaction procedures may be monitored.
    Type: Application
    Filed: November 29, 2007
    Publication date: December 23, 2010
    Inventors: Zheng Zheng, Yuhang Wan, Xin Zhao, Jinsong Zhu, Jiangfeng Fan