Patents by Inventor Da-Eun Jang

Da-Eun Jang 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: 20100202157
    Abstract: A backlight unit includes a light source for emitting light; and a light guide film for directing light emitted from the light source toward a liquid crystal display panel. In the backlight unit, the light guide film includes a polycarbonate (PC) film comprising a plasticizer; and at least one of a reflective layer or an optical layer on at least one surface of the PC film.
    Type: Application
    Filed: January 26, 2010
    Publication date: August 12, 2010
    Inventors: Da-Eun Jang, Won-Ki Cho, Dong-Hwan Lee, Chan-Iek Choi