Patents by Inventor Kyo Choo

Kyo Choo 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).

  • Publication number: 20070146296
    Abstract: A liquid crystal display device includes a liquid crystal panel divided into a non-display area and a display area where pixel cells are arranged in a matrix, a backlight for supplying light to the liquid crystal panel, and a photo-sensing device in the non-display area for sensing an external light to control light output from the backlight in accordance with the sensed the external light.
    Type: Application
    Filed: March 23, 2006
    Publication date: June 28, 2007
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Hee Kang, Kyo Choo
  • Publication number: 20070131936
    Abstract: A liquid crystal display panel and a fabricating method thereof comprising an image sensing capability, image scanning, and touch inputting. In the liquid crystal display device, a gate line and a data line are formed to intersect each other on a substrate to define a pixel area in which a pixel electrode is positioned. A first thin film transistor is positioned at an intersection area of the gate line and the data line. A sensor thin film transistor senses light having image information and supplied with a first driving voltage from the data line. A driving voltage supply line is positioned in parallel to the gate line to supply a second driving voltage to the sensor thin film transistor.
    Type: Application
    Filed: June 13, 2006
    Publication date: June 14, 2007
    Inventors: Hee Kang, Kyo Choo
  • Publication number: 20060279690
    Abstract: A liquid crystal display device includes a gate line and a data line intersecting each other on a substrate. The liquid crystal display device further includes a photo sensing device and a first thin film transistor (“TFT”) located at an intersection area of the gate line. The photo sensing device operates to sense an ambient light and includes a storage capacitor to store charge generated by light. The photo sensing device is drive by a driving voltage other than the data voltage.
    Type: Application
    Filed: August 19, 2005
    Publication date: December 14, 2006
    Inventors: Sang Yu, Sang Han, Hee Kang, Kyo Choo
  • Publication number: 20060145977
    Abstract: An LC panel and an LCD device having an LC panel are provided. The LC panel has a display part and a non-display part. Gate lines and data lines are arranged in a matrix on the display part. The gate lines include a first gate line group and a second gate line group. The first gate line group extends from one end of the display part and does not overlap the extending data lines; the second gate line group extends from an opposite end of the display part and overlaps the extending data lines. The disclosed devices and methods of using such allow one to control signal delay times to the first and second gate line groups so as to improve image quality or prevent imaging defects.
    Type: Application
    Filed: June 29, 2005
    Publication date: July 6, 2006
    Inventors: Hyun Lee, Kyo Choo
  • Publication number: 20060146246
    Abstract: Disclosed are a liquid crystal display and a fabricating method thereof enabling to improve an opening ratio of the liquid crystal display by modifying a structure of a thin film transistor. Each pixel of the liquid crystal display includes a gate line formed on a substrate in one direction with a predetermined interval from another one, a data line formed in a direction perpendicular to the gate line so as to define a pixel area, a thin film transistor formed on the gate line at an intersection between the gate and data lines, and a pixel electrode formed in the pixel area.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 6, 2006
    Inventor: Kyo Choo
  • Publication number: 20050046770
    Abstract: An LCD device and a method for manufacturing the same are disclosed, wherein it is possible to reduce an ohmic contact between a reflective electrode and a transparent electrode and to simplify process steps.
    Type: Application
    Filed: October 7, 2004
    Publication date: March 3, 2005
    Applicant: LG. Philips LCD Co., Ltd.
    Inventor: Kyo Choo