Patents by Inventor Jac-Jin Kim

Jac-Jin Kim 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).

  • Mirror effect liquid crystal display device using reflection polarizer
    Patent number: 8054417
    Abstract: An LCD (Liquid Crystal Display) device includes a backlight unit, a lower polarizer positioned on the backlight unit, a liquid crystal layer positioned on the lower polarizer, and an upper reflection polarizer positioned on the liquid crystal layer. The upper reflection polarizer is configured such that a regularly arranged metallic line lattice is formed on a support. this LCD device may give a good mirror effect when power is intercepted, and also give a clear display with high brightness even at a bright place when power is supplied to operate the LCD device.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: November 8, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Tae-Su Kim, Hyun-Woo Shin, Bu-Gon Shin, Jac-Jin Kim
  • Mirror effect liquid crystal display device using reflection polarizer
    Publication number: 20100020272
    Abstract: A LCD (Liquid Crystal Display) device includes a backlight unit, a lower polarizer positioned on the backlight unit, a liquid crystal layer positioned on the lower polarizer, and an upper reflection polarizer positioned on the liquid crystal layer. The upper reflection polarizer is configured such that a regularly arranged metallic lattice is formed on a support this LCD device may give a good mirror effect when power is intercepted, and also give a clear display with high brightness even at a bright place when power is supplied to operate the LCD device.
    Type: Application
    Filed: September 7, 2007
    Publication date: January 28, 2010
    Inventors: Tae-Su Kim, Hyun-Woo Shin, Bu-Gon Shin, Jac-Jin Kim