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:
Jun. 07, 2011
Filed:
Mar. 17, 2006
Applicant:
Toshiyuki Nabeta, Minami-Ashigara, JP;
Inventor:
Toshiyuki Nabeta, Minami-Ashigara, JP;
Assignee:
Fujifilm Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H05B 33/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic electroluminescent device is provided and includes: electrodes containing a back electrode and a transparent electrode; and a light-emitting layer disposed between the electrodes. On a side of the back electrode opposite to the light-emitting layer, a ceramic sheet having a thermal emissivity of 0.8 or more and a thickness of from 50 to 1,000 μm or a graphite sheet having a thermal conductivity of 200 W/m·K or more is provided, or the graphite sheet and the ceramic sheet adjacent thereto are provided.