Patents by Inventor Sul Ki Lee

Sul Ki Lee 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).

  • Touch display device
    Patent number: 12001626
    Abstract: A touch display device has an inspection process and a repair process that may be easily performed. The touch display device includes first and second touch electrodes spaced apart from each other and a dummy conductive layer spaced apart from at least one of the first touch electrodes and the second touch electrodes, and is characterized in that the shape of at least one of the first touch electrodes and the second touch electrodes arranged in first boundary areas is different from the shape of at least one of the first touch electrodes, the second touch electrodes and the dummy conductive layer arranged in second boundary areas, thereby rapidly detecting the position of a defect and improving efficiency of inspection and repair processes.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: June 4, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sul-Ki Kim, Gue-Tai Lee, Jin-Yeol Kim
  • Air purifier
    Patent number: D755942
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: May 10, 2016
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Young Jo Kim, Kyoung Hwa Maeng, Sul Ki Lee
  • Air purifier
    Patent number: D875228
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: February 11, 2020
    Assignee: Coway Co., Ltd.
    Inventors: Sul Ki Lee, Young Jo Kim
  • Air purifier
    Patent number: D899572
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: October 20, 2020
    Assignee: Coway Co., Ltd.
    Inventors: Sul Ki Lee, Mikyung Kim, Jong Ho Choi, Ga Hee Kim
  • Air purifier
    Patent number: D912235
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: March 2, 2021
    Assignee: Coway Co., Ltd.
    Inventors: Sul Ki Lee, Mikyung Kim, Jong Ho Choi, Ga Hee Kim
  • Air purifier
    Patent number: D921866
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: June 8, 2021
    Assignee: COWAY Co., Ltd.
    Inventors: Jong Ho Choi, Sul Ki Lee, Ga Hee Kim
  • Air purifier
    Patent number: D937397
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: November 30, 2021
    Assignee: COWAY Co., Ltd.
    Inventors: Jong Ho Choi, Sul Ki Lee, Ga Hee Kim
  • Air purifier
    Patent number: D954240
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: June 7, 2022
    Assignee: COWAY Co., Ltd.
    Inventors: Jong Ho Choi, Sul Ki Lee, Ga Hee Kim