Patents by Inventor Yoshihiro Kazuma

Yoshihiro Kazuma 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).

  • Liquid crystal display device
    Patent number: 7936570
    Abstract: The present invention provides a liquid crystal display device which can establish the reliable connection between a printed circuit board and a semiconductor device in spite of the simple constitution thereof. The liquid crystal display device includes a liquid crystal display panel, a printed circuit board arranged close to the liquid crystal display panel, and a semiconductor device arranged between the liquid crystal display panel and the printed circuit board in a striding manner. The semiconductor device includes a flexible printed circuit board and a semiconductor chip. The flexible printed circuit board includes a plurality of first terminals connected to the printed circuit board and a plurality of second terminals connected to a liquid-crystal-display-panel side.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: May 3, 2011
    Assignees: Hitachi Displays, Ltd., IPS Alpha Technology, Ltd.
    Inventors: Yuuichi Takenaka, Hiromitsu Sato, Takanori Sato, Kazumi Akiba, Yoshihiro Kazuma
  • Liquid crystal display device
    Publication number: 20080253101
    Abstract: The present invention provides a liquid crystal display device which can establish the reliable connection between a printed circuit board and a semiconductor device in spite of the simple constitution thereof. The liquid crystal display device includes a liquid crystal display panel, a printed circuit board arranged close to the liquid crystal display panel, and a semiconductor device arranged between the liquid crystal display panel and the printed circuit board in a striding manner. The semiconductor device includes a flexible printed circuit board and a semiconductor chip. The flexible printed circuit board includes a plurality of first terminals connected to the printed circuit board and a plurality of second terminals connected to a liquid-crystal-display-panel side.
    Type: Application
    Filed: March 12, 2008
    Publication date: October 16, 2008
    Inventors: Yuuichi Takenaka, Hiromitsu Sato, Takanori Sato, Kazumi Akiba, Yoshihiro Kazuma