Patents by Inventor Xueming JIN

Xueming JIN 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).

  • Electron source operating method
    Patent number: 11430625
    Abstract: The present disclosure provides an electron source operating method, the electron source including at least one emission site fixed on a tip, the emission site being a reaction product formed by metal atoms of a surface of the tip and gas molecules under an electric field, and the operating method comprises emitting electrons by controlling operating parameters of the electron source.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 30, 2022
    Assignee: 38th Research Institute, China Electronics Technology Group Corporation
    Inventors: Huarong Liu, Xueming Jin, Yuxuan Qi, Xuehui Wang, Yijing Li, Junting Wang, Chunning Zheng, Qing Qian, Tingting Luo, Zhonglin Dong
  • Electron source and electron gun
    Patent number: 11189453
    Abstract: The present disclosure provides an electron source, including one or more tips, wherein at least one of the tips comprises one or more fixed emission sites, wherein at least one of the tips includes one or more fixed emission sites, wherein the emission sites includes a reaction product of metal atoms on a surface of the tip with gas molecules.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: November 30, 2021
    Assignee: 38th Research Institute, China Electronics Technology Group Corporation
    Inventors: Huarong Liu, Junting Wang, Xuehui Wang, Yuxuan Qi, Xianbin Hu, Xueming Jin, Zhao Huang, Dizhi Chen, Yijing Li, Youyin Deng
  • ELECTRON SOURCE OPERATING METHOD
    Publication number: 20210050172
    Abstract: The present disclosure provides an electron source operating method, the electron source including at least one emission site fixed on a tip, the emission site being a reaction product formed by metal atoms of a surface of the tip and gas molecules under an electric field, and the operating method comprises emitting electrons by controlling operating parameters of the electron source.
    Type: Application
    Filed: December 27, 2018
    Publication date: February 18, 2021
    Inventors: Huarong LIU, Xueming JIN, Yuxuan QI, Xuehui WANG, Yijing LI, Junting WANG, Chunning ZHENG, Qing QIAN, Tingting LUO, Zhonglin DONG
  • ELECTRON SOURCE AND ELECTRON GUN
    Publication number: 20210050175
    Abstract: The present disclosure provides an electron source, including one or more tips, wherein at least one of the tips comprises one or more fixed emission sites, wherein at least one of the tips includes one or more fixed emission sites, wherein the emission sites includes a reaction product of metal atoms on a surface of the tip with gas molecules.
    Type: Application
    Filed: December 26, 2018
    Publication date: February 18, 2021
    Inventors: Huarong LIU, Junting WANG, Xuehui WANG, Yuxuan QI, Xianbin HU, Xueming JIN, Zhao HUANG, Dizhi CHEN, Yijing LI, Youyin DENG
  • Chip with beamforming network based on photonic crystal resonant cavity tree structure and fabrication method thereof
    Patent number: 10816696
    Abstract: The application relates to radars, and provides a chip with a beamforming network based on a photonic crystal resonant cavity tree structure and a fabrication method thereof. The chip includes a beamforming network layer, including an incidence coupling grating, first to Nth photonic crystal resonant cavity combinations, first to (N+1)th optical waveguides and an emergence coupling grating which are successively connected; branches of each photonic crystal resonant cavity combination is an integral multiple of that of the previous photonic crystal resonant cavity combination, and two photonic crystal resonant cavity combinations are connected by an optical waveguide.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: October 27, 2020
    Assignee: 38th Research Institute Of China Electronics Technology Group Corp.
    Inventors: Xueming Jin, Naidi Cui, Jin Guo, Junbo Feng, Yuankui Hu, Heng Zhao, Li Jin, Erdong Chen
  • CHIP WITH BEAMFORMING NETWORK BASED ON PHOTONIC CRYSTAL RESONANT CAVITY TREE STRUCTURE AND FABRICATION METHOD THEREOF
    Publication number: 20200081155
    Abstract: The application relates to radars, and provides a chip with a beamforming network based on a photonic crystal resonant cavity tree structure and a fabrication method thereof. The chip includes a beamforming network layer, including an incidence coupling grating, first to Nth photonic crystal resonant cavity combinations, first to (N+1)th optical waveguides and an emergence coupling grating which are successively connected; branches of each photonic crystal resonant cavity combination is an integral multiple of that of the previous photonic crystal resonant cavity combination, and two photonic crystal resonant cavity combinations are connected by an optical waveguide.
    Type: Application
    Filed: October 24, 2019
    Publication date: March 12, 2020
    Inventors: Xueming JIN, Naidi CUI, Jin GUO, Junbo FENG, Yuankui HU, Heng ZHAO, Li JIN, Erdong CHEN