Patents by Inventor Yasuhiro Horio

Yasuhiro Horio 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 and video projector incorporating same with particular driving circuit connection scheme
    Patent number: 4906071
    Abstract: The invention relates to a liquid crystal display device and a projection TV using same. The liquid crystal display device has microfine conductive bumps formed on terminals of a liquid crystal display panel, and a conductive joint layer formed on each conductive bump. The display panel is connected to wiring leads formed on a substrate provided thereon an IC drive circuit. The projection TV employs a liquid crystal display device in which three liquid crystal display panels corresponding to three colors, red, green, and blue, are mounted on a single substrate. Light beams are made incident on the respective panels, and light beams transmitted through or reflected from specified pixels are projected on a screen to form an image.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: March 6, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroshi Takahara, Hitoshi Noda, Mamoru Takeda, Yoshito Miyatake, Yasuhiro Horio