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. 16, 2017
Filed:
Feb. 03, 2015
Applicant:
Sharp Kabushiki Kaisha, Sakai-shi, Osaka, JP;
Inventors:
Tohru Sonoda, Sakai, JP;
Takeshi Hirase, Sakai, JP;
Tetsuya Okamoto, Sakai, JP;
Tohru Senoo, Sakai, JP;
Seiji Fujiwara, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 51/52 (2006.01); H01L 51/00 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5246 (2013.01); H01L 51/0097 (2013.01); H01L 51/5253 (2013.01); H01L 27/3244 (2013.01); H01L 51/524 (2013.01); H01L 51/5256 (2013.01);
Abstract
In an organic EL display device (electroluminescent device) including an organic EL element (electroluminescent element), a sealing film is provided to seal the organic EL element, and a projection (preventing portion) is configured to prevent the sealing film from peeling off and to have an inclined plane forming an obtuse angle with a light emitting surface of the organic EL element. The projection is provided only in a non-light emitting region of the organic EL element.