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:
Dec. 30, 2014

Filed:

Jun. 02, 2010
Applicants:

Masahito Yamana, Hyogo, JP;

Takeyuki Yamaki, Nara, JP;

Hiroki Yabe, Osaka, JP;

Masahiro Nakamura, Osaka, JP;

Inventors:

Masahito Yamana, Hyogo, JP;

Takeyuki Yamaki, Nara, JP;

Hiroki Yabe, Osaka, JP;

Masahiro Nakamura, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 31/12 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5012 (2013.01); H01L 51/5268 (2013.01); H01L 51/5024 (2013.01); H01L 2251/5369 (2013.01);
Abstract

In an organic electroluminescent element, light extraction efficiency is enhanced. An organic electroluminescent elementis configured by laminating a substrate, a first electrode, an organic layer, and a second electrodein this order. The organic layerincludes an emitting layer, and the emitting layeris formed by mixing porous particlesinto an emitting material


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Yamana, Masahito. (2014). Organic electroluminescent element (U.S. Patent No. 8921833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8921833

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