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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.:

US 9768403 B1

PDFFull Text
Date of Patent:
Sep. 19, 2017

Filed:

Oct. 22, 2014

Organic electroluminescent element and organic electroluminescent display panel

Applicant:

Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;

Inventors:

Yuto Tsukamoto, Osaka, JP;

Katsuhiro Kikuchi, Osaka, JP;

Manabu Niboshi, Osaka, JP;

Yoshiyuki Isomura, Osaka, JP;

Hideki Uchida, Osaka, JP;

Ayataka Endo, Osaka, JP;

Asae Ito, Osaka, JP;

Assignee:

SHARP KABUSHIKI KAISHA, Sakai, JP;

Attorney:

Keating & Bennett, LLP

Primary Examiner:

Khiem D Nguyen

Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/50 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5012 (2013.01); H01L 51/5004 (2013.01); H01L 51/5056 (2013.01); H01L 51/5076 (2013.01); H01L 27/3244 (2013.01); H01L 51/006 (2013.01); H01L 51/0058 (2013.01); H01L 51/0061 (2013.01); H01L 51/0072 (2013.01); H01L 51/0085 (2013.01); H01L 51/5016 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5234 (2013.01); H01L 2251/301 (2013.01); H01L 2251/303 (2013.01); H01L 2251/308 (2013.01); H01L 2251/5315 (2013.01); H01L 2251/552 (2013.01); H01L 2251/558 (2013.01);
Abstract

The organic electroluminescent element of the present invention includes, in the given order: an anode; a light-emitting layer; and a cathode, the light-emitting layer including a luminescent dopant layer and a luminescent host layer, the luminescent dopant layer containing a luminescent dopant material and substantially no luminescent host material, the luminescent host layer containing a luminescent host material and substantially no luminescent dopant material.

Find Patent Forward Citations

Tsukamoto, Yuto. (2017). Organic electroluminescent element and organic electroluminescent display panel (U.S. Patent No. 9768403). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9768403

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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