Patents by Inventor Jung-koog Lee

Jung-koog Lee 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).

  • Laser power control device
    Patent number: 7248553
    Abstract: A laser power control device for use in an optical recording and/or reproducing apparatus that records data on and/or reproduces data from an optical recording medium by driving a laser diode with a laser diode driver.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: July 24, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-du Kwon, Jun-hyuk Lee, Yong-jun Cho, Jung-koog Lee, Hyun-cheal Bang