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:
May. 22, 2012
Filed:
Jan. 21, 2010
Applicant:
Yoshitaka Kitamura, Kanagawa, JP;
Inventor:
Yoshitaka Kitamura, Kanagawa, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
The invention provides an organic EL device including an anode, a cathode, and a luminescent portion positioned between the anode and cathode, the luminescent portion including two or more luminescent layers, each of the luminescent layers including plural primary luminescent layers that emit light of different colors, and each of the primary luminescent layers having a thickness of 5 nm or less.