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:
Nov. 06, 2007
Filed:
Dec. 01, 2004
Applicant:
Masaki Takahashi, Yamagata, JP;
Inventor:
Masaki Takahashi, Yamagata, JP;
Assignee:
Tohoku Pioneer Corporation, Yamagata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic EL device includes a substrate, at least an organic EL device layer formed above the substrate, a barrier film which covers and seals the organic EL device layer. The organic EL device layer includes a lower electrode, an upper electrode, at least an organic material layer between the lower and upper electrodes. The barrier film comprises a glass film.