Patents by Inventor Chang Ook Lee

Chang Ook 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).

  • METHOD OF FABRICATING DISPLAY DEVICE AND APPARATUS FOR FABRICATING DISPLAY DEVICE
    Publication number: 20260109142
    Abstract: Provided herein are a method of fabricating a display device and an apparatus for fabricating the display device. The method includes: forming a panel and a resin-type adhesive layer using a first jig; forming a cover window using a second jig; and coupling the panel to the cover window. The forming of the panel and the resin-type adhesive layer includes: placing the panel and the resin-type adhesive layer on a stage including an opening; and supporting, by a roller, a lower surface of the panel exposed through the opening of the stage.
    Type: Application
    Filed: April 22, 2025
    Publication date: April 23, 2026
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Ho PARK, Tae Young PARK, Byung Moo KIM, Chang Ook LEE, Jung Hyeok LIM, Jae Heung CHO
  • Dust collection unit and vacuum cleaner with the same
    Patent number: 7419520
    Abstract: A dust collection unit for a vacuum cleaner includes a dust collection container for collecting foreign objects contained in air introduced therein, covers defining a top and bottom of the dust collection container, and a filter-cleaning unit having a plurality of brushes rotating around the porous filter unit to remove the foreign objects clogging the outer surface of the porous filter unit.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: September 2, 2008
    Assignee: LG Electronics Inc.
    Inventors: Chang Ook Lee, Jae Won Choi