Patents by Inventor Tsun-Tu Wang

Tsun-Tu Wang 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: 7880509
    Abstract: A wired signal receiving apparatus including a signal receiver, a signal peak detector, and a signal comparator is disclosed. The signal receiver includes an operation current detecting circuit for detecting an operation current. The signal receiver further receives a transmission signal. The signal peak detector receives the operation current, detects a peak thereof, and generates a peak current. The signal comparator compares a reference signal and the peak current to generate an output current for regulating the operation current.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: February 1, 2011
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chun-Hung Chen, Tsun-Tu Wang, Wing-Kai Tang
  • Publication number: 20100027722
    Abstract: A wired signal receiving apparatus including a signal receiver, a signal peak detector, and a signal comparator is disclosed. The signal receiver includes an operation current detecting circuit for detecting an operation current. The signal receiver further receives a transmission signal. The signal peak detector receives the operation current, detects a peak thereof, and generates a peak current. The signal comparator compares a reference signal and the peak current to generate an output current for regulating the operation current.
    Type: Application
    Filed: December 22, 2008
    Publication date: February 4, 2010
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Chun-Hung Chen, Tsun-Tu Wang, Wing-Kai Tang
  • Publication number: 20090079714
    Abstract: An apparatus for improving display quality of dynamic image on liquid crystal display (LCD) and a method thereof are provided. The apparatus includes an image data processing unit and an overdrive correcting unit. The overdrive correcting unit is coupled to the image data processing unit. The image data processing unit receives the image data and performs image processing. Then the image data processing unit stores the image data of previous frame after image processing. The overdrive correcting unit receives the image data of previous frame and current frame from the image data processing unit, and generates overdrive image data corresponding to the image data according to the image data of the previous frame and the image data of the current frame.
    Type: Application
    Filed: January 22, 2008
    Publication date: March 26, 2009
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Cheng-Chung Shih, Liang-Kuei Hsu, Tsun-Tu Wang
  • Patent number: 7167149
    Abstract: A driving circuit and a flat panel display using thereof are disclosed. The driving circuit includes a gamma voltage generator, a plurality of first buffers and a converter. The gamma voltage generator is used for providing a plurality of first gamma voltages. Each of the first buffers is provided for receiving each of the first gamma voltages to generate a second gamma voltage respectively. The converter is provided for receiving the second gamma voltages and the first display data to output the image driving signal by selecting one of the corresponding second gamma voltages according to the first display data.
    Type: Grant
    Filed: January 2, 2004
    Date of Patent: January 23, 2007
    Assignee: Novatek Microelectronics Corp.
    Inventors: Kuang-Feng Sung, Tsun-Tu Wang, Chun-Yi Chou
  • Publication number: 20050093797
    Abstract: A driving circuit and a flat panel display using thereof are disclosed. The driving circuit includes a gamma voltage generator, a plurality of first buffers and a converter. The gamma voltage generator is used for providing a plurality of first gamma voltages. Each of the first buffers is provided for receiving each of the first gamma voltages to generate a second gamma voltage respectively. The converter is provided for receiving the second gamma voltages and the first display data to output the image driving signal by selecting one of the corresponding second gamma voltages according to the first display data.
    Type: Application
    Filed: January 2, 2004
    Publication date: May 5, 2005
    Inventors: Kuang-Feng Sung, Tsun-Tu Wang, Chun-Yi Chou