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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 9293736 B1

PDFFull Text
Date of Patent:
Mar. 22, 2016

Filed:

Nov. 09, 2011

Organic light emitting element having emission layers and an electron injection layer including fullerene and lithium quinolate

Applicants:

Hee-joo Ko, Yongin, KR;

Se-jin Cho, Yongin, KR;

Bo-ra Lee, Yongin, KR;

Chang-ho Lee, Yongin, KR;

Il-soo OH, Yongin, KR;

Hyung-jun Song, Yongin, KR;

Jin-young Yun, Yongin, KR;

Young-woo Song, Yongin, KR;

Jong-hyuk Lee, Yongin, KR;

Sung-chul Kim, Yongin, KR;

Inventors:

Hee-Joo Ko, Yongin, KR;

Se-Jin Cho, Yongin, KR;

Bo-Ra Lee, Yongin, KR;

Chang-Ho Lee, Yongin, KR;

Il-Soo Oh, Yongin, KR;

Hyung-Jun Song, Yongin, KR;

Jin-Young Yun, Yongin, KR;

Young-Woo Song, Yongin, KR;

Jong-Hyuk Lee, Yongin, KR;

Sung-Chul Kim, Yongin, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Stephen W Smoot

Assistant Examiner:

Vicki B Booker

Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 35/24 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
H01L 51/5278 (2013.01); B82Y 20/00 (2013.01);
Abstract

An organic light emitting element includes a first electrode, a second electrode, and an organic layer. The organic layer includes a first emission layer between the first electrode and the second electrode, a second emission layer between the first emission layer and the second electrode, and an electron injection layer (EIL) between the first emission layer and the second emission layer, the electron injection layer (EIL) containing fullerene (C60).

Find Patent Forward Citations

Quick Actions:

Ko, Hee-Joo. (2016). Organic light emitting element having emission layers and an electron injection layer including fullerene and lithium quinolate (U.S. Patent No. 9293736). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9293736

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