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:
Jan. 22, 2008
Filed:
Oct. 09, 2003
Shigeki Kondo, Hiratsuka, JP;
Hidemasa Mizutani, Sagamihara, JP;
Masahiro Fushimi, Zama, JP;
Seishi Miura, Sagamihra, JP;
Takashi Moriyama, Yokohama, JP;
Shigeki Kondo, Hiratsuka, JP;
Hidemasa Mizutani, Sagamihara, JP;
Masahiro Fushimi, Zama, JP;
Seishi Miura, Sagamihra, JP;
Takashi Moriyama, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
In a display device having a display region formed by disposing a plurality of organic light emitting elements such as organic EL elements, it becomes possible to prevent penetration of water into the display region to suppress degradation in display characteristics even during drive over a long period of time and to improve long-term reliability. There is provided a display device comprising a display region () having a plurality of organic light emitting elements disposed on a substrate (), each of the plurality of organic light emitting elements having an organic layer (comprising a light emitting layer interposed between an anode and a cathode (), wherein the display region () is formed on a first insulating protective layer () provided on the substrate (), and a surface on a side opposite to a substrate () side and an entire periphery of the display region () are covered with an insulating protective film ().