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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 9024304 B1

PDFFull Text
Expired
Date of Patent:
May. 05, 2015

Filed:

Mar. 29, 2012

Naphthalene derivative, organic material including the same, and organic electroluminescent device including the same

Applicants:

Young Min Jeon, Ansan-si, KR;

Chang Hyung Lee, Gyeongsangnam-do, KR;

Jeong Gyu Park, Siheung-si, KR;

Sang Jin Nam, Anyang-si, KR;

Hyo Jin Min, Anyang-si, KR;

Joon Woo Kim, Siheung-si, KR;

IL Ji Lim, Seoul, KR;

Inventors:

Young Min Jeon, Ansan-si, KR;

Chang Hyung Lee, Gyeongsangnam-do, KR;

Jeong Gyu Park, Siheung-si, KR;

Sang Jin Nam, Anyang-si, KR;

Hyo Jin Min, Anyang-si, KR;

Joon Woo Kim, Siheung-si, KR;

Il Ji Lim, Seoul, KR;

Assignee:

Dae Joo Electronic Materials Co., Ltd., Gyeonggi-do, KR;

Attorney:
Primary Examiner:

Stephen W Smoot

Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/50 (2006.01); C07C 15/28 (2006.01); C09K 11/06 (2006.01); H05B 33/10 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5056 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/5012 (2013.01); C07C 15/28 (2013.01); C09K 11/06 (2013.01); H05B 33/10 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C07C 2103/24 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01);
Abstract

The present invention provides a compound represented by the following formula 1. The compound of the present invention has high luminance, high luminous efficiency, excellent color purity and excellent high-temperature stability, and thus can provide a material for an organic electroluminescent device and an organic electroluminescent device having a long lifetime.

Find Patent Forward Citations

Jeon, Young. (2015). Naphthalene derivative, organic material including the same, and organic electroluminescent device including the same (U.S. Patent No. 9024304). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9024304

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

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