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.

Date of Patent:
Mar. 31, 2020

Filed:

Jul. 15, 2016
Applicant:

Sharp Kabushiki Kaisha, Sakai, Osaka, JP;

Inventors:

Takeshi Hirase, Sakai, JP;

Tetsuya Okamoto, Sakai, JP;

Tohru Senoo, Sakai, JP;

Tohru Sonoda, Sakai, JP;

Takashi Ochi, Sakai, JP;

Mamoru Ishida, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/00 (2006.01); H05B 33/04 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5256 (2013.01); H01L 51/0097 (2013.01); H05B 33/04 (2013.01); H01L 27/322 (2013.01); H01L 27/3244 (2013.01); H01L 2251/303 (2013.01);
Abstract

An organic EL display device includes a substrate and an organic EL element (electroluminescent element) provided on the substrate. The organic El display device includes a sealing layer that seals the organic EL element. The sealing layer includes silicon oxide films. Moreover, the degree of oxidation of the silicon oxide films is set to 1.2 or more and 1.8 or less.


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