Patents by Inventor Hark-Jin Kim

Hark-Jin Kim 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).

  • Electrochromic material and transmittance variable panel and display device including the same
    Patent number: 10196561
    Abstract: The present disclosure relates to an electrochromic material having a relatively high response speed and a reversible discoloration even by a relatively low driving voltage and an electrochromic particle, a transmittance variable panel and a transmittance variable display device including the electrochromic material.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: February 5, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: June-Hwan Kim, Soo-Youn Kim, Seong-Yong Uhm, Young-Wook Ha, Hark-Jin Kim
  • ELECTROCHROMIC MATERIAL AND TRANSMITTANCE VARIABLE PANEL AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20170369771
    Abstract: The present disclosure relates to an electrochromic material having a relatively high response speed and a reversible discoloration even by a relatively low driving voltage and an electrochromic particle, a transmittance variable panel and a transmittance variable display device including the electrochromic material.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 28, 2017
    Inventors: June-Hwan Kim, Soo-Youn Kim, Seong-Yong Uhm, Young-Wook Ha, Hark-Jin Kim