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. 08, 2022

Filed:

Jul. 04, 2017
Applicant:

Duk San Neolux Co., Ltd., Cheonan-si, KR;

Inventors:

Mun Jae Lee, Cheonan-si, KR;

Soung Yun Mun, Cheonan-si, KR;

Jae Taek Kwon, Cheonan-si, KR;

Dae Sung Kim, Yongin-si, KR;

Moo Jin Park, Cheonan-si, KR;

Jung Wook Lee, Cheonan-si, KR;

Seul Gi Kim, Daejeon, KR;

Hyun Ju Song, Cheonan-si, KR;

Bum Sung Lee, Hwaseong-si, KR;

Won Sam Kim, Hwaseong-si, KR;

Yun Suk Lee, Seongnam-si, KR;

Jung Hwan Park, Hwaseong-si, KR;

Sun Hee Lee, Hwaseong-si, KR;

Assignee:

DUK SAN NEOLUX CO., LTD., Cheonan-si, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 487/04 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); C07D 519/00 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 487/04 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C07D 519/00 (2013.01); H01L 51/006 (2013.01); H01L 51/0054 (2013.01); H01L 51/0059 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 27/3244 (2013.01); H01L 51/001 (2013.01); H01L 51/0058 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/5004 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5096 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 51/5278 (2013.01); H01L 51/56 (2013.01); H01L 2251/301 (2013.01); H01L 2251/308 (2013.01); H01L 2251/5384 (2013.01); H01L 2251/552 (2013.01); H01L 2251/558 (2013.01);
Abstract

Use of a mixture of compounds according to the present invention as a phosphorescent host material can achieve a high light emitting efficiency and a low driving voltage in an organic electric element. In addition, an organic electric element having a greatly improved lifespan, and an electronic device comprising the same are provided.


Find Patent Forward Citations

Loading…