Patents by Inventor Chung Heon HAN

Chung Heon HAN 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: 20160216602
    Abstract: A mask including: a transparent substrate and a light blocking layer thereon. The transparent substrate includes a first transmitting portion and a second transmitting portion each configured to pass light, and a light blocking portion configured to block light. The first transmitting portion includes a first transmitting region configured to pass light and a first light blocking region configured to block light, and area centers of the first transmitting region and the first light blocking region substantially coincide. The second transmitting portion includes a second transmitting region configured to pass light and a second light blocking region configured to block light, and area centers of the second transmitting region and the second light blocking region substantially coincide, so that the first transmitting portion is configured to pass light of a greater intensity and the second transmitting portion is configured to pass light of a lesser intensity.
    Type: Application
    Filed: August 5, 2015
    Publication date: July 28, 2016
    Inventors: Seong Woon CHOI, Min KANG, Jong Hyeok RYU, Sung-Mo KANG, Keun Ha KIM, Bong-Yeon KIM, Soon Young KIM, In Ho KIM, Soo Jin PARK, Yong SON, Min Jee LEE, Yun ku JUNG, Hye Ran JEONG, Chung Heon HAN