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:
Aug. 03, 2010
Filed:
Sep. 07, 2006
Applicant:
Rie Makiura, Suwa, JP;
Inventor:
Rie Makiura, Suwa, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/14 (2006.01); H05B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electroluminescence device having a positive electrode, a negative electrode, a luminescent layer, and a buffer layer. The luminescent layer is disposed between the positive electrode and the negative electrode. The buffer layer is disposed between the luminescent layer and the negative electrode, where the buffer layer is a plasma polymerized film made of a gas material and having an average thickness of equal to or less than 30 Å.