Patents by Inventor Yuan-Yi Liao

Yuan-Yi Liao 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: 20140198019
    Abstract: A display apparatus and display panel thereof are provided. The display panel includes pixels, first lines, second lines, and data lines. The pixels are located at a display area of the display panel. The first lines are located on a first side of the display area and receive first data signals. The second lines are located on a second side of the display area and receive second data signals. The second side is opposite to the first side. The data lines are electrically connected to the corresponding pixels, respectively. Each of the (4i+1)th and (4i+2)th data lines is electrically connected to one of the (2i+1)th and (2i+2)th first lines exclusively, and each of the (4i+3)th and (4i+4)th data lines is electrically connected to one of the (2i+1)th and (2i+2)th second lines exclusively, wherein i is an integer greater than or equal to 0.
    Type: Application
    Filed: March 7, 2013
    Publication date: July 17, 2014
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Yi-Ching Wei, Yuan-Yi Liao, Sheh-Cha Cho
  • Publication number: 20120019489
    Abstract: The present invention discloses a method of timing control for a display panel, the method comprises steps of employing a timing corrector to set a value of timing diversity; and using the timing corrector to modify the gate timing signals with identical timing to act as odd gate timing signals and even gate timing signals, and transferring the odd gate timing signals and the even gate timing signals to odd gate lines and even gate lines respectively, thereby activating the charging process, wherein the charging timing of the odd gate lines based on the odd gate timing signals is longer than the charging timing of even gate lines based on the even gate timing signals. Accordingly, the problem caused by vertical lines of the display panel can be solved.
    Type: Application
    Filed: October 10, 2010
    Publication date: January 26, 2012
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Yuan-Yi LIAO, Sheh-Cha Cho
  • Publication number: 20100289792
    Abstract: A method for driving a tri-gate TFT-LCD includes providing a polarity converting common voltage. When polarity of the common voltage is converted, a first gate line is turned on for a source line to charge a first sub-pixel for a first write in duration. When the first gate line is turned off, a second gate line is turned on for the source line to charge a second sub-pixel for a second write in duration. When the second gate line is turned off, a third gate line is turned on for the source line to charge a third sub-pixel for the second write in duration. By adjusting the first write in duration the first sub-pixel can be fully charged, consequently improving the color deviation of the displayed image.
    Type: Application
    Filed: August 2, 2009
    Publication date: November 18, 2010
    Inventors: Yuan-Yi Liao, Chao-Hui Hsu, Liang-Ming Yu