Patents by Inventor Young Koo

Young Koo 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: 20070131965
    Abstract: An ESD protection device with a silicon controlled rectifier (SCR) structure which is applied to a nano-device-based high-speed I/O interface circuit and semiconductor substrate operated by a low power voltage. The triple-well low-voltage-triggered ESD protection device includes: a deep n-type well formed on a p-type substrate; n- and p-type wells formed to be mutually connected in the deep n-type well; and a bias application region for applying a direct bias voltage to the p-type well.
    Type: Application
    Filed: December 7, 2006
    Publication date: June 14, 2007
    Inventors: Kwi Kim, Chong Kwon, Jong Kim, Young Koo
  • Publication number: 20070122939
    Abstract: The instant disclosure relates to an organic light emitting device with an improved blue light emitting efficiency. One embodiment of the organic light emitting device has an advantageous effect of increasing the blue light emitting efficiency remarkably without changing other elements' properties by forming organic layers including compounds having specific wavelengths at both sides of the emissive layer or by fabricating the organic layers with the compounds having specific wavelengths.
    Type: Application
    Filed: November 29, 2006
    Publication date: May 31, 2007
    Inventors: Hyein Jeong, Ok Song, Young Koo, Sung Choi, Tae Kim