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:
Sep. 04, 2007
Filed:
Aug. 04, 2005
Applicants:
Takashi Yamasaki, Kanagawa, JP;
Hideki Minami, Cyofu, JP;
Inventors:
Takashi Yamasaki, Kanagawa, JP;
Hideki Minami, Cyofu, JP;
Assignee:
3M Innovative Properties Co., St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic electroluminescence device having a substrate on which a first electrode is provided on the surface and including at least one projection. A functional layer is provided so as to cover the projection, and a second electrode is formed on that functional layer. A cross-sectional contour of an end of a surface of the projection contacting the functional layer is a shape satisfying a predetermined relationship.