Patents by Inventor Ho Kyeng CHOI

Ho Kyeng CHOI 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: 20200130103
    Abstract: A laser patterning apparatus of a three-dimensional object to be processed, which includes a laser generation unit, a first beam adjustment unit for adjusting the magnitude of a laser beam generated in the laser generation unit, a second beam adjustment unit for adjusting the focal location of z-axis, x-axis, and y-axis of the laser beam via the first beam adjustment unit, and a control unit for controlling the second beam adjustment unit so that laser patterning is performed on a three-dimensional object to be processed.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 30, 2020
    Applicant: Advanced Technology Inc.
    Inventors: Byoung-Chan CHOI, Yong Cheol CHOI, Ho Kyeng CHOI, Young Hun SONG, Ki Won JUNG, Doo Baeck AN
  • Publication number: 20190143454
    Abstract: A laser patterning apparatus of a three-dimensional object to be processed, which includes a laser generation unit, a first beam adjustment unit for adjusting the magnitude of a laser beam generated in the laser generation unit, a second beam adjustment unit for adjusting the focal location of z-axis, x-axis, and y-axis of the laser beam via the first beam adjustment unit, and a control unit for controlling the second beam adjustment unit so that laser patterning is performed on a three-dimensional object to be processed.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 16, 2019
    Applicant: Advanced Technology Inc.
    Inventors: Byoung-Chan CHOI, Yong Cheol CHOI, Ho Kyeng CHOI, Young Hun SONG, Ki Won JUNG, Doo Baeck AN