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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 8940409 B1

PDFFull Text
Date of Patent:
Jan. 27, 2015

Filed:

Dec. 24, 2009

Organic light emitting material and organic light emitting device using the same

Applicants:

Jong-kwan Bin, Gyeonggi-Do, KR;

Soon-wook Cha, Gyeonggi-Do, KR;

Seung-jae Lee, Gyeonggi-Do, KR;

In-bum Song, Gyeonggi-Do, KR;

Jung-keun Kim, Seoul, KR;

Do-han Kim, Gyeonggi-Do, KR;

Chun-gun Park, Gyeonggi-Do, KR;

Nam-sung Cho, Gyeonggi-Do, KR;

Inventors:

Jong-Kwan Bin, Gyeonggi-Do, KR;

Soon-Wook Cha, Gyeonggi-Do, KR;

Seung-Jae Lee, Gyeonggi-Do, KR;

In-Bum Song, Gyeonggi-Do, KR;

Jung-Keun Kim, Seoul, KR;

Do-Han Kim, Gyeonggi-Do, KR;

Chun-Gun Park, Gyeonggi-Do, KR;

Nam-Sung Cho, Gyeonggi-Do, KR;

Assignee:

LG Display Co., Ltd., Seoul, KR;

Attorney:

McKenna, Long & Aldridge LLP

Primary Examiner:

Michael H Wilson

Int. Cl.
CPC ...
C09K 11/06 (2006.01); H01L 51/54 (2006.01); C07C 255/51 (2006.01); C07C 15/62 (2006.01); C07C 43/205 (2006.01); C07C 43/225 (2006.01); C07C 255/54 (2006.01); C07F 7/08 (2006.01); C09B 23/14 (2006.01); C09B 57/00 (2006.01); C09B 57/10 (2006.01); H01L 51/00 (2006.01); H05B 33/14 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07C 255/51 (2013.01); C07C 15/62 (2013.01); C07C 43/2055 (2013.01); C07C 43/225 (2013.01); C07C 255/54 (2013.01); C07F 7/0809 (2013.01); C07F 7/0818 (2013.01); C09B 23/148 (2013.01); C09B 57/001 (2013.01); C09B 57/008 (2013.01); C09B 57/10 (2013.01); C09K 11/06 (2013.01); H01L 51/0054 (2013.01); H05B 33/14 (2013.01); C07C 2103/50 (2013.01); C09K 2211/1011 (2013.01); H01L 51/5016 (2013.01); Y10S 428/917 (2013.01);
Abstract

Disclosed is an organic light emitting material having the following chemical formula, for improving luminous efficiency,

Find Patent Forward Citations

Bin, Jong-Kwan. (2015). Organic light emitting material and organic light emitting device using the same (U.S. Patent No. 8940409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8940409

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

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