Patents by Inventor Chul Min Lim

Chul Min Lim 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).

  • WAVEGUIDE INTEGRATED SUBSTRATES AND WAVEGUIDE ARRAY ANTENNA APPARATUS
    Publication number: 20260051667
    Abstract: Provided is an antenna substrate including a first substrate including a feed line and a drive patch carrying a signal received via the feed line, a second substrate laminated on top of the first substrate and including a plurality of laminated patches carrying the signal and a plurality of first pads disposed outside of the plurality of laminated patches, and a third substrate laminated on top of the second substrate and including a plurality of second pads coupled to the plurality of first pads.
    Type: Application
    Filed: March 18, 2025
    Publication date: February 19, 2026
    Inventors: Ji Haeng CHO, Kyoung Youl PARK, Chul Min LIM, Sang Kil KIM, Ho Yong KIM, Gyoung Deuk KIM
  • Projector
    Patent number: D638048
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: May 17, 2011
    Assignee: LG Electronics Inc.
    Inventors: Byung Soo Kim, Kyoung Joung Kim, Chul Min Lim, Min Su Song, Jung Eun Kim
  • Support for projector
    Patent number: D638461
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: May 24, 2011
    Assignee: LG Electronics Inc.
    Inventors: Byung Soo Kim, Kyoung Joung Kim, Chul Min Lim, Min Su Song, Jung Eun Kim