The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2011
Filed:
Dec. 10, 2008
Tetsuya Kawamura, Mobara, JP;
Kazuhiko Yanagawa, Mobara, JP;
Nagatoshi Kurahashi, Mobara, JP;
Tsuyoshi Uchida, Mobara, JP;
Tetsuya Kawamura, Mobara, JP;
Kazuhiko Yanagawa, Mobara, JP;
Nagatoshi Kurahashi, Mobara, JP;
Tsuyoshi Uchida, Mobara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A display device includes a substrate having display portion and peripheral portion, a plurality of gate signal lines and a plurality of drain signal lines formed over the substrate, a plurality of switching elements connected to the plurality of gate signal lines and the plurality of drain signal lines and formed over the substrate, and a plurality of pixel electrodes connected to the plurality of switching elements and formed in the display portion. An organic interlayer film is formed in the display portion and the peripheral portion, and a covering layer is formed on the organic interlayer film in the peripheral portion and the insulating film includes at least one of a plurality of recesses and protuberances.