Patents by Inventor Gaolong CAO

Gaolong CAO 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).

  • Multifunctional ultrafast electron gun of transmission electron microscope
    Patent number: 9558909
    Abstract: The present invention discloses a multifunctional ultrafast electron gun of a transmission electron microscopy. The ultrafast electron gun of a transmission electron microscope comprises: a laser source, an electron gun body and a laser introducing module. The electron gun body comprises: an electron gun sleeve comprising a first section sleeve and a second section sleeve; and, a cathode, an acceleration electrode and an anode arranged in up-down order, wherein the cathode and the acceleration electrode are located within the first section sleeve and the anode is located within the second section sleeve.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: January 31, 2017
    Assignee: INSTITUTE OF PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Jianqi Li, Huanfang Tian, Gaolong Cao, Chao Ma, Huaixin Yang
  • MULTIFUNCTIONAL ULTRAFAST ELECTRON GUN OF TRANSMISSION ELECTRON MICROSCOPE
    Publication number: 20160254117
    Abstract: The present invention discloses a multifunctional ultrafast electron gun of a transmission electron microscopy. The ultrafast electron gun of a transmission electron microscope comprises: a laser source, an electron gun body and a laser introducing module. The electron gun body comprises: an electron gun sleeve comprising a first section sleeve and a second section sleeve; and, a cathode, an acceleration electrode and an anode arranged in up-down order, wherein the cathode and the acceleration electrode are located within the first section sleeve and the anode is located within the second section sleeve.
    Type: Application
    Filed: May 6, 2014
    Publication date: September 1, 2016
    Inventors: Jianqi LI, Huanfang TIAN, Gaolong CAO, Chao MA, Huaixin YANG