Patents by Inventor Yong-Koo Her

Yong-Koo Her 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: 20070178390
    Abstract: An exposure mask suitable for forming a color filter for compensating for a difference in color reproduction between a reflective area and a transmissive area including first areas causing a part of a thin film to remain as a thin film pattern by controlling an incident light, second areas removing the other part of the thin film by controlling the incident light contrary to the first areas and dummy areas extended from edges of the first areas and formed such that the thin film pattern substantially corresponds to the first areas.
    Type: Application
    Filed: August 30, 2006
    Publication date: August 2, 2007
    Inventors: Sung Taek Yun, Yong Gi Park, Yong Koo Her
  • Publication number: 20060146218
    Abstract: An array substrate and a display apparatus including the array substrate are provided. The array substrate includes a substrate divided into a display area and a peripheral area adjacent to the display area. A pixel array is formed on the substrate corresponding to the display area and receives a driving signal. A driving circuit includes a plurality of stages and is formed on the substrate corresponding to the peripheral area. Each of the stages includes a first transistor having a source electrode connected to an output terminal to output the driving signal, a channel layer formed between a gate insulating layer and the source electrode, the channel layer having an opening to facilitate contact between a portion of the gate insulating layer and the source electrode, and a capacitor defined by a gate electrode of the first transistor, the source electrode, and the gate insulating layer contacting the source electrode.
    Type: Application
    Filed: December 1, 2005
    Publication date: July 6, 2006
    Inventors: Yong-Koo Her, Jin Jeon, Yong-Han Park, Sang-Hoon Lee, Ji-Suk Lim