Patents by Inventor Ji Youn Cha

Ji Youn Cha 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).

  • DISPLAY SYSTEM
    Publication number: 20250156138
    Abstract: In a display system comprising a first display device and a second display device according to an embodiment of the present invention, the first display device determines whether the second display device is attached, and when it is determined that the second display device is attached, the second display device can display, on the basis of a first content image being displayed, a second content image related to the first content image.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 15, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Jin Yung PARK, Jung Bin LEE, Min Young JO, Seung Il LEE, Jin Wan BAE, Ji Youn CHA, Youn Kyung LEE
  • Cellular phone
    Patent number: D633463
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: March 1, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seong Jae Lim, Hyon I Kim, Ji Youn Cha, Hyun Chul Kim
  • Mobile phone
    Patent number: D634293
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: March 15, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seong Jae Lim, Hyon I Kim, Ji Youn Cha, Hyun Chul Kim
  • Mobile phone
    Patent number: D697893
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 21, 2014
    Assignee: LG Electronics Inc.
    Inventors: Hyon I Kim, Ji Youn Cha
  • Mobile phone
    Patent number: D713370
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: September 16, 2014
    Assignee: LG Electronics Inc.
    Inventors: Ji Youn Cha, Hyon I Kim, Young Ho Kim