Patents by Inventor Hae Won Chae

Hae Won Chae 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).

  • Liquid crystal panel and liquid crystal panel etching method
    Patent number: 11698545
    Abstract: Provided is a liquid crystal panel and a liquid crystal panel etching method, the liquid crystal panel including a second substrate installed in a state of being spaced apart from a first substrate while having the first substrate and a liquid crystal layer interposed therebetween, wherein the first substrate is etched across the entire area thereof, and the second substrate has a non-etched region.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: July 11, 2023
    Assignee: KORTEK CORPORATION
    Inventors: Woo Hwangbo, Young Il Park, Hae Won Chae, Ji Woong Park
  • Liquid crystal panel and method for etching liquid crystal panel
    Patent number: 11619840
    Abstract: Provided is a liquid crystal panel and an etching method for a liquid crystal panel. The liquid crystal panel includes: a first substrate; and a second substrate installed spaced apart from the first substrate with a liquid crystal layer interposed therebetween, in which a non-etched region of the first substrate and a non-etched region of the second substrate are positioned to be offset from each other.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: April 4, 2023
    Assignee: KORTEK CORPORATION
    Inventors: Woo Hwangbo, Young Il Park, Hae Won Chae, Ji Woong Park
  • Method for etching a liquid crystal panel comprising installing a masking tape on entire surfaces of a first substrate and a second substrate
    Patent number: 11397345
    Abstract: Provided is a liquid crystal panel and a method for etching a liquid crystal panel, the liquid crystal panel including: a first substrate; a second substrate installed at a location facing the first substrate with a liquid crystal layer therebetween; a driving circuit unit connected to the second substrate; and a masking tape integrally surrounding the edges of the first substrate and the second substrate.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: July 26, 2022
    Assignee: KORTEK CORPORATION
    Inventors: Woo Hwangbo, Hae Won Chae, Young Il Park, Ji Woong Park
  • LIQUID CRYSTAL PANEL AND METHOD FOR ETCHING LIQUID CRYSTAL PANEL
    Publication number: 20220057668
    Abstract: Provided is a liquid crystal panel and a method for etching a liquid crystal panel, the liquid crystal panel including: a first substrate; a second substrate installed at a location facing the first substrate with a liquid crystal layer therebetween; a driving circuit unit connected to the second substrate; and a masking tape integrally surrounding the edges of the first substrate and the second substrate.
    Type: Application
    Filed: December 13, 2019
    Publication date: February 24, 2022
    Inventors: Woo HWANGBO, Hae Won CHAE, YOUNG IL PARK, Ji Woong PARK
  • LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL PANEL ETCHING METHOD
    Publication number: 20220026755
    Abstract: Provided is a liquid crystal panel and a liquid crystal panel etching method, the liquid crystal panel including a second substrate installed in a state of being spaced apart from a first substrate while having the first substrate and a liquid crystal layer interposed therebetween, wherein the first substrate is etched across the entire area thereof, and the second substrate has a non-etched region.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 27, 2022
    Inventors: Woo HWANGBO, YOUNG IL PARK, Hae Won Chae, Ji Woong Park
  • LIQUID CRYSTAL PANEL AND METHOD FOR ETCHING LIQUID CRYSTAL PANEL
    Publication number: 20220026756
    Abstract: Provided is a liquid crystal panel and an etching method for a liquid crystal panel. The liquid crystal panel includes: a first substrate; and a second substrate installed spaced apart from the first substrate with a liquid crystal layer interposed therebetween, in which a non-etched region of the first substrate and a non-etched region of the second substrate are positioned to be offset from each other.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 27, 2022
    Inventors: Woo HWANGBO, YOUNG IL PARK, Hae Won Chae, Ji Woong Park