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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 9147849 B1

PDFFull Text
Expired
Date of Patent:
Sep. 29, 2015

Filed:

Feb. 21, 2013

Electron transport material and organic electroluminescent device using the same

Applicant:

Alpha Chem Co., Ltd., Suwon-si, KR;

Inventors:

Hyun-Goog Nam, Suwon-si, KR;

Dae Won Lim, Incheon, KR;

Je-yong Kim, Gwangmyeong-si, KR;

Sang-mi Park, Siheung-si, KR;

Seung-hee Jang, Suwon-si, KR;

Sang Youn Lee, Hwaseong-si, KR;

Juseok Ham, Seoul, KR;

Kyu-oh Cho, Yongin-si, KR;

Hyun-don Kim, Anyang-si, KR;

Assignee:

Alpha Chem Co., Ltd., Gyeonggi-do, KR;

Attorney:

The Webb Law Firm

Primary Examiner:

Paul V Ward

Int. Cl.
CPC ...
C07D 239/70 (2006.01); H01L 51/00 (2006.01); C07D 403/12 (2006.01); C07D 401/14 (2006.01); C07D 413/14 (2006.01); C07D 401/04 (2006.01); C07D 401/12 (2006.01); C07D 409/10 (2006.01); C07D 409/14 (2006.01); C07D 498/04 (2006.01); C07D 513/04 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 239/70 (2013.01); C07D 401/04 (2013.01); C07D 401/12 (2013.01); C07D 401/14 (2013.01); C07D 403/12 (2013.01); C07D 409/10 (2013.01); C07D 409/14 (2013.01); C07D 413/14 (2013.01); C07D 498/04 (2013.01); C07D 513/04 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0068 (2013.01); H01L 51/0074 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0071 (2013.01); H01L 51/5072 (2013.01);
Abstract

Provided are a new electron transport material and an organic electroluminescent device including the same. The electron transport material according to the present invention may have the excellent luminescence property and reduce the driving voltage to increase the power efficiency, such that the organic electroluminescent device using less consumption power may be manufactured.

Find Patent Forward Citations

Nam, Hyun-Goog. (2015). Electron transport material and organic electroluminescent device using the same (U.S. Patent No. 9147849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9147849

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

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