Patents by Inventor Mamoru Izawa

Mamoru Izawa 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).

  • Connection structures of wiring board and connection structure of liquid crystal display panel
    Patent number: 7339646
    Abstract: A liquid crystal display device of the present invention comprises a liquid crystal display panel (1) provided with one or more electrode terminals (R1) to (Rn) and a pair of reference markers (N1) on a non-display region (3) thereof, a flexible printed circuit board (FPC1) provided with alignment markers (M2) corresponding to the reference markers, and a printed circuit board (PCB1) having one or more electrode terminals (T1) to (Tn), the reference markers being located inward relative to the alignment markers and the electrode terminals of the liquid crystal display panel and the electrode terminals of the printed circuit board being connected to each other through wiring (P1) to (Pn) of the flexible printed circuit board, wherein the alignment markers are elongated holes having long axes at least in one direction.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: March 4, 2008
    Assignee: Toshiba Matsushita Display Technology Co., Ltd.
    Inventors: Mamoru Izawa, Tsuyoshi Ishigame
  • Connection structures of wiring board and connection structure of liquid crystal display panel
    Publication number: 20060146261
    Abstract: A liquid crystal display device of the present invention comprises a liquid crystal display panel (1) provided with one or more electrode terminals (R1) to (Rn) and a pair of reference markers (N1) on a non-display region (3) thereof, a flexible printed circuit board (FPC1) provided with alignment markers (M2) corresponding to the reference markers, and a printed circuit board (PCB1) having one or more electrode terminals (T1) to (Tn), the reference markers being located inward relative to the alignment markers and the electrode terminals of the liquid crystal display panel and the electrode terminals of the printed circuit board being connected to each other through wiring (P1) to (Pn) of the flexible printed circuit board, wherein the alignment markers are elongated holes having long axes at least in one direction.
    Type: Application
    Filed: October 28, 2002
    Publication date: July 6, 2006
    Inventors: Mamoru Izawa, Tsuyoshi Ishigame