Patents by Inventor Ming-Ta Hsieh

Ming-Ta Hsieh 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: 20100271317
    Abstract: A method of positioning a coordinate suitable for a touch panel includes following steps. When a touch event occurs, the touch panel generates a corresponding detection coordinate periodically until the touch event ends. When the touch event occurs, the detection coordinate generated by the touch panel is sequentially stored. The touch event is ignored until the number of coordinates generated by the touch panel is greater than or equal to N, and N is a positive integer. When the number of coordinates generated by the touch panel is greater than or equal to N, a touch coordinate corresponding to the touch event is generated according to the last generated N detection coordinates. The above-mentioned step of generating the touch coordinate is repeated according to a cycle of generating the detection coordinate by the touch panel so as to renew the touch coordinate until the touch event ends.
    Type: Application
    Filed: August 17, 2009
    Publication date: October 28, 2010
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Ming-Ta Hsieh, Chien-Ming Lin, Chih-Chung Chen, Hsueh-Fang Yin, Chia-Lin Liu
  • Publication number: 20100263944
    Abstract: A sensor structure of a touch panel and a method of determining a touch signal generated by the same are disclosed. The sensor structure includes a plurality of sensor lines disposed on a surface of a substrate, and a control circuit electrically connected to the sensor lines. Each of the sensor lines has a plurality of conductive pads and a conductive line electrically connected the conductive pads. The control circuit receives a touch signal from one of the sensor lines. The touch signal is resulting from a touch capacitance generated between a touch and one of the conductive pads of the sensor line. The control circuit calculates the position of the touch based on the touch capacitance. In addition, the touch capacitance generated by a conductive pad close to the control circuit is larger than the touch capacitance generated by another conductive pad further away from the control circuit.
    Type: Application
    Filed: September 25, 2009
    Publication date: October 21, 2010
    Inventors: Chien-Ming Lin, Ming-Ta Hsieh, Chih-Chung Chen, Hsueh-Fang Yin, Chia-Lin Liu
  • Publication number: 20100127959
    Abstract: A color sequential liquid crystal display (LCD) device is disclosed in the present invention. The color sequential LCD device includes an LCD panel, a backlight module, an image processing circuit and a timing control circuit. The image processing circuit is utilized for performing image processing on an image data to generate a frame data with full color information, and sorting the frame data to generate a plurality of frame data based on a predetermined color sequence. The timing controller is utilized for controlling the LCD panel and the backlight module to display the plurality of field data outputted by the image processing circuit, so as to achieve color mixing in time domain.
    Type: Application
    Filed: February 11, 2009
    Publication date: May 27, 2010
    Inventors: Ying-Chung Su, Shian-Jun Chiou, Jhen-Shen Liao, Wen-Chih Tai, Hun-Wei Chen, Ming-Ta Hsieh