Patents by Inventor Ji Hyeon Chu

Ji Hyeon Chu 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).

  • Reflector and light sintering apparatus comprising the same
    Patent number: 12022579
    Abstract: Provided is a reflector comprising: an outer wall; and an inner wall which reflects the xenon lamp light from a xenon lamp toward an object to be light sintered, and which consists of inner side walls and an inner top wall which are spaced apart by a predetermined distance from the outer wall to allow cooling water for cooling heat generated by the xenon lamp light to flow, wherein at least a part of the inner side walls has the same thickness as at least a part of the inner top wall.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: June 25, 2024
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Hak-Sung Kim, Chung Hyeon Ryu, Yong Rae Jang, Ji Hyeon Chu, Jong Whi Park, Chang Jin Moon
  • REFLECTOR AND LIGHT SINTERING APPARATUS COMPRISING THE SAME
    Publication number: 20210007182
    Abstract: Provided is a reflector comprising: an outer wall; and an inner wall which reflects the xenon lamp light from a xenon lamp toward an object to be light sintered, and which consists of inner side walls and an inner top wall which are spaced apart by a predetermined distance from the outer wall to allow cooling water for cooling heat generated by the xenon lamp light to flow, wherein at least a part of the inner side walls has the same thickness as at least a part of the inner top wall.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Hak-Sung KIM, Chung Hyeon Ryu, Yong Rae Jang, Ji Hyeon Chu, Jong Whi Park, Chang Jin Moon