Patents by Inventor Seung Hwan Yu

Seung Hwan Yu 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).

  • HEAT SINK AND LIGHTING APPARATUS HAVING SAME
    Publication number: 20140192537
    Abstract: Provided are a heat sink and a lighting apparatus having same, the heat sink including: a heat radiation plate having a mounting region formed on one side surface thereof on which a driving heat radiation element is mounted, and including a heat radiation hole formed in a central portion thereof, and including a heat radiation hole formed in a central portion thereof; and heat radiation fins provided on the other side surface of the heat radiation plate, and including a plurality of first heat radiation fins radially arranged in a circumferential direction and a plurality of second heat radiation fins having a length shorter than that of the first heat radiation fins and radially arranged between the first heat radiation fins.
    Type: Application
    Filed: August 23, 2011
    Publication date: July 10, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kil Yoan Chung, Seung Hwan Yu, Choul Ho Lee, Kwan Soo Lee