Patents by Inventor Dong Jae Ypu

Dong Jae Ypu 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: 20040189888
    Abstract: An LCD device having an EM sensor is disclosed for preventing a mistake in location detection, in which a lamp housing is formed of a flexible material, and a supplementary lamp housing is formed to support the flexible lamp housing. The LCD device includes an LCD panel; a backlight unit having a light-guiding plate below the LCD panel, a fluorescent lamp at one side of the light-guiding plate, and a reflecting plate on a lower surface of the light-guiding plate; a first lamp housing of a flexible material extending from the lower side of the reflecting plate and surrounding the fluorescent lamp at one side of the light-guiding plate; a second lamp housing surrounding and supporting the first lamp housing; a main supporter supporting the LCD panel and the backlight unit; an EM sensor below the main supporter and first and second lamp housings; and a case top surrounding the main supporter and the circumference of the LCD panel.
    Type: Application
    Filed: December 29, 2003
    Publication date: September 30, 2004
    Inventors: Dong Jae Ypu, Nam Do Son, Sung Hoon Lee