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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 10741768 B1

PDFFull Text
Date of Patent:
Aug. 11, 2020

Filed:

Jul. 28, 2016

Organic light-emitting diode with high efficiency

Applicant:

Sfc Co., Ltd., Cheongju-si, KR;

Inventors:

Chang-Hee Lee, Cheongju-si, KR;

Hyun-Jong Seo, Cheongju-si, KR;

Seo-Yeon Yoon, Seongnam-si, KR;

So Young Shim, Daejeon, KR;

Si-In Kim, Daejeon, KR;

Assignee:

SFC CO., LTD., Cheongju-si, KR;

Attorney:

STIP Law Group, LLC

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); C09B 1/00 (2006.01); C09B 57/00 (2006.01); C07D 239/70 (2006.01); C07D 307/77 (2006.01); C07D 307/91 (2006.01); C07D 405/10 (2006.01); C07D 491/048 (2006.01); C07D 493/10 (2006.01); C07F 7/08 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 239/70 (2013.01); C07D 307/77 (2013.01); C07D 307/91 (2013.01); C07D 405/10 (2013.01); C07D 491/048 (2013.01); C07D 493/10 (2013.01); C07F 7/0812 (2013.01); C09B 1/00 (2013.01); C09B 57/008 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0094 (2013.01); C09K 2211/1018 (2013.01); H01L 51/0002 (2013.01); H01L 51/0003 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5068 (2013.01); H01L 51/5084 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract

The present disclosure relates to an organic light-emitting diode exhibiting high luminance efficiency, low-voltage operation, and long lifespan and, more particularly, to an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer and an electron density control layer sequentially arranged between the first electrode and the second electrode wherein the light-emitting layer includes at least one of the amine compounds represented by Chemical Formula A or B and the electron density control layer includes at least one of the compounds represented by Chemical Formulas F to H. The structures of Chemical Formulas A, B, and F to H are as described in the specification.

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