Patents by Inventor Tasuya Sasaoka

Tasuya Sasaoka 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: 6768257
    Abstract: An active-matrix-type display apparatus ensuring sufficient luminous intensity of display devices within a display plane and allowing improved display properties is provided. Such display apparatus having of a plurality of pixels comprises a lower electrode formed on a substrate; organic layers formed on the lower electrode; and an upper common electrode formed on the organic layers; in which a plurality of the pixels are partitioned by a rib larger in the thickness than the organic layers and having at least a conductive material layer; and the conductive material layer is electrically connected to the upper common electrode.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: July 27, 2004
    Assignee: Sony Corporation
    Inventors: Jiro Yamada, Tasuya Sasaoka, Mitsunobu Sekiya, Naoki Sano, Yasuhiro Chiba, Takashi Hirano, Yuichi Iwase