Patents by Inventor Kuo-Chao Yeh

Kuo-Chao Yeh 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: 20110175947
    Abstract: A method for improving image stitch-in phenomenon is disclosed. The method includes the following steps. First, at least a first gray-scale line is inserted into the position of a corresponding number of scan line(s) in a frame. Then, at least a second gray-scale line is inserted into the position of a corresponding number of scan line(s) in the next frame. By inserting gray-scale line(s) into different positions sequentially, the image stitch-in phenomenon will not appear when changing a picture that has been displayed for a long time. The present invention can also improve the stitch-in phenomenon happening in an electronic photo frame and a liquid crystal display as well. Thus, the present invention is able to match the demand of human vision and improves the quality of visual display.
    Type: Application
    Filed: March 29, 2011
    Publication date: July 21, 2011
    Applicant: Chunghwa Picture Tubes, LTD.
    Inventors: Yi-Lan LIN, Kuo-Chao YEH, Hsiang-Lun LIU
  • Publication number: 20080018672
    Abstract: A method for improving image stitch-in phenomenon is disclosed. The method includes the following steps. First, at least a first gray-scale line is inserted into the position of a corresponding number of scan line(s) in a frame. Then, at least a second gray-scale line is inserted into the position of a corresponding number of scan line(s) in the next frame. By inserting gray-scale line(s) into different positions sequentially, the image stitch-in phenomenon will not appear when changing a picture that has been displayed for a long time. The present invention can also improve the stitch-in phenomenon happening in an electronic photo frame and a liquid crystal display as well. Thus, the present invention is able to match the demand of human vision and improves the quality of visual display.
    Type: Application
    Filed: July 21, 2006
    Publication date: January 24, 2008
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Yi-Lan Lin, Kuo-Chao Yeh, Hsiang-Lun Liu