Patents Examined by Daniel Tsegaye
  • Patent number: 7394443
    Abstract: A apparatus and method for driving a liquid crystal display that minimizes the generation of electromagnetic interference (EMI) in a cost effective manner includes a gate control signal generator that generates a gate control signal using a externally inputted synchronizing signal, a data control signal generator that generates a data control signal using the synchronizing signal, a data aligner that re-aligns externally inputted video data, a plurality of buffers at output terminals of the gate control signal generator, the data control signal generator and the data aligner, and a control unit that applies control signals to the buffers to control current values of signals outputted by the buffers.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: July 1, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Sang Baek, Sun Young Kwon
  • Patent number: 7385616
    Abstract: A method for automatically adjusting pictures on a display device, by which a plurality of reference points and the corresponding slope values are stored in a memory of the display device. The reference points and the corresponding slope values, as well as the synchronous frequency and the image timing, set by a user are used by a microprocessor within the display to determine whether to adjust the picture frame and the display position of the pictures, so as to fit the preset display values by the user.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: June 10, 2008
    Assignee: Tatung Co., Ltd.
    Inventors: Shih-Hua Tseng, Ray-Din Lee, Kuen-Long Lee