Patents by Inventor Yishen XU

Yishen XU 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: 11327326
    Abstract: The present disclosure discloses a real-time micro/nano optical field generation and manipulation system and method. The system comprises a light source, a spatial filtering unit, an optical 4F system and a light wave manipulation unit, and the optical 4F system comprises a first lens (set) and a second lens (set) sequentially arranged along a light path. The present disclosure achieves real-time modulation on an incident wavefront through a phase element or a phase element assemble. By dynamically manipulating an incident light sub-wavefront, or the light wave modulation optical element, or different areas of the optical element, or different parts of the optical field in an imaging plane and/or the like by the spatial filtering unit, real time light fields with different parameters are generated in the image plane of the system.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: May 10, 2022
    Assignee: Soochow University
    Inventors: Yan Ye, Yishen Xu, Linsen Chen
  • Publication number: 20200218078
    Abstract: The present disclosure discloses a real-time micro/nano optical field generation and manipulation system and method. The system comprises a light source, a spatial filtering unit, an optical 4F system and a light wave manipulation unit, and the optical 4F system comprises a first lens (set) and a second lens (set) sequentially arranged along a light path. The present disclosure achieves real-time modulation on an incident wavefront through a phase element or a phase element assemble. By dynamically manipulating an incident light sub-wavefront, or the light wave modulation optical element, or different areas of the optical element, or different parts of the optical field in an imaging plane and/or the like by the spatial filtering unit, real time light fields with different parameters are generated in the image plane of the system.
    Type: Application
    Filed: November 27, 2017
    Publication date: July 9, 2020
    Inventors: Yan Ye, Yishen Xu, Linsen Chen
  • Patent number: 10054859
    Abstract: A real-time variable parameter micro-nano optical field modulation system includes a light source, a 4F optical system and a set of light wave modulation optical components. The 4F optical system includes a first optical assembly and a second optical assembly arranged along an optical path in sequence. The light wave modulation optical components are arranged between the first optical assembly and the second optical assembly, and generate optical field distribution with adjustable patterns and structural parameters thereof on a back focal plane of the system by segmented modulation of sub-wavefronts.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: August 21, 2018
    Assignee: SOOCHOW UNIVERSITY
    Inventors: Yan Ye, Fengchuan Xu, Guojun Wei, Yishen Xu, Donglin Pu, Linsen Chen
  • Publication number: 20180039183
    Abstract: A real-time variable parameter micro-nano optical field modulation system includes a light source, a 4F optical system and a set of light wave modulation optical components. The 4F optical system includes a first optical assembly and a second optical assembly arranged along an optical path in sequence. The light wave modulation optical components are arranged between the first optical assembly and the second optical assembly, and generate optical field distribution with adjustable patterns and structural parameters thereof on a back focal plane of the system by segmented modulation of sub-wavefronts.
    Type: Application
    Filed: January 6, 2016
    Publication date: February 8, 2018
    Inventors: Yan YE, Fengchuan XU, Guojun WEI, Yishen XU, Donglin PU, Linsen CHEN