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:
Mar. 08, 2005
Filed:
Jan. 28, 2000
Applicants:
Satoshi Miyaguchi, Saitama, JP;
Hirofumi Kubota, Saitama, JP;
Inventors:
Satoshi Miyaguchi, Saitama, JP;
Hirofumi Kubota, Saitama, JP;
Assignee:
Pioneer Corporation, Tokyo-To, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B033/00 ;
U.S. Cl.
CPC ...
Abstract
An organic EL cell for preventing moisture that deteriorates the light-emitting characteristics of the organic EL cell including a substrate, a laminate structure formed on the substrate, wherein the laminate structure includes at least an anode, an organic light emitting layer, and a cathode, a first sealing film formed on the laminate structure, and a second sealing film formed on the first sealing film.