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:
Oct. 07, 2014
Filed:
Jun. 11, 2010
Applicants:
Hideki Uchida, Osaka, JP;
Emi Yamamoto, Osaka, JP;
Kazuya Nitta, Saitama, JP;
Yasumasa Nakamura, Saitama, JP;
Inventors:
Hideki Uchida, Osaka, JP;
Emi Yamamoto, Osaka, JP;
Kazuya Nitta, Saitama, JP;
Yasumasa Nakamura, Saitama, JP;
Assignees:
Sharp Kabushiki Kaisha, Osaka, JP;
Fuence Co., Ltd., Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H05B 33/26 (2006.01); H01L 51/00 (2006.01); H05B 33/10 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0003 (2013.01); H05B 33/26 (2013.01); H01L 51/5012 (2013.01); H01L 51/5048 (2013.01); H05B 33/10 (2013.01);
Abstract
An organic EL element includes a substrate, a lower electrode, an upper electrode, and an organic layer. The organic layeris provided between the upper and lower electrodes. The upper and lower electrodesand the organic layerare stacked on the substrate. A hole injection layerand a light emitting layerin the organic layerare formed by using an electrospray method, and have a film-like structure in which fine particles are continuously bonded together.