Patents by Inventor Yu-Ji HAM

Yu-Ji HAM 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).

  • Patent number: 10177176
    Abstract: To prevent light leakage and compensate for a step between a display region and a non-display region, a thin film transistor array substrate can include a base substrate having a display region and a non-display region, a plurality of pixel regions defined by gate lines and data lines crossing each other in the display region of the base substrate, a common line corresponding to between adjacent pixel regions, a thin film transistor and a color filter in each pixel region, a first dummy color filter between the adjacent pixel regions, a second dummy color filter in the non-display region on the base substrate, the second dummy color filter being provided at an upper surface thereof with at least one recess, and a protective film over the entire surface of the base substrate to cover the first and second dummy color filters and fill the recess.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: January 8, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae-Bum Kim, Woo-Yeal Jun, Kyung-Sun Yun, Yu-Ji Ham
  • Publication number: 20150187821
    Abstract: To prevent light leakage and compensate for a step between a display region and a non-display region, a thin film transistor array substrate can include a base substrate having a display region and a non-display region, a plurality of pixel regions defined by gate lines and data lines crossing each other in the display region of the base substrate, a common line corresponding to between adjacent pixel regions, a thin film transistor and a color filter in each pixel region, a first dummy color filter between the adjacent pixel regions, a second dummy color filter in the non-display region on the base substrate, the second dummy color filter being provided at an upper surface thereof with at least one recess, and a protective film over the entire surface of the base substrate to cover the first and second dummy color filters and fill the recess.
    Type: Application
    Filed: December 16, 2014
    Publication date: July 2, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jae-Bum KIM, Woo-Yeal JUN, Kyung-Sun YUN, Yu-Ji HAM