Patents by Inventor Jong Sun Won

Jong Sun Won 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).

  • Patent number: 7154076
    Abstract: An image sensor with a high dynamic range is provided. The image sensor includes a semiconductor substrate, a plurality of light-receiving elements formed on the semiconductor substrate, and light-shield films formed on upper ends of some of the light-receiving elements to partially block light incident upon each of the some light-receiving elements. Hence, an image sensing device including the image sensor can detect an accurate image regardless of whether the environment is bright or dark.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: December 26, 2006
    Assignee: C'est Image, Inc.
    Inventors: Heung Sik Kim, Yong Ahn Ha, Ui Chol Yl, Jin Heon Kim, Woo Hyun Kwon, Jong Sun Won, Hak Dae Lee, Seung Hyun Cha, Seung Chul Lee, Tae Sun Shin