Patents by Inventor Kaisuke Okada

Kaisuke Okada 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: 7722423
    Abstract: A plasma display panel (PDP) and a method of manufacturing the same suppresses variation in the height of the intersecting barrier walls with a simple method and that prevents cross talk from occurring between the discharge cells. A concave part is formed at a position contacting an intersecting part of a first barrier wall before baking and a second barrier wall before baking orthogonal to the first barrier wall before baking. When such concave part is formed, the values of the surface area per volume of the intersecting part and the surface area per volume of the first barrier wall before baking and the second barrier wall before baking between the intersecting part and the intersecting part adjacent to the intersecting part become substantially equal. As a result, the height of the intersecting part does not become high after baking, a barrier wall of aligned height is obtained, and cross talk does not occur between the discharge cells.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: May 25, 2010
    Assignee: Panasonic Corporation
    Inventors: Takayuki Abe, Yoshiyasu Honma, Tomohiro Okumura, Kaisuke Okada, Kazuto Fukuda