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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 10236451 B1

PDFFull Text
Date of Patent:
Mar. 19, 2019

Filed:

Mar. 06, 2013

Compound and organic electroluminescent device comprising the same

Applicant:

Doosan Corporation, Seoul, KR;

Inventors:

Hyung Chan Bae, Yongin-si, KR;

Young Mi Beak, Yongin-si, KR;

Tae Hyung Kim, Yongin-si, KR;

Ho Cheol Park, Suwon-si, KR;

Chang Jun Lee, Ansan-si, KR;

Jin Young Shin, Yongin-si, KR;

Assignee:

DOOSAN CORPORATION, Seoul, KR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Andrew K Bohaty

Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); C07D 487/04 (2006.01); C07D 235/06 (2006.01); C07D 235/18 (2006.01); C07D 249/18 (2006.01); C07D 261/20 (2006.01); C07D 498/04 (2006.01); C07D 277/64 (2006.01); C07D 277/66 (2006.01); C07D 513/04 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 235/06 (2013.01); C07D 235/18 (2013.01); C07D 249/18 (2013.01); C07D 261/20 (2013.01); C07D 277/64 (2013.01); C07D 277/66 (2013.01); C07D 487/04 (2013.01); C07D 498/04 (2013.01); C07D 513/04 (2013.01); C09K 11/06 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1048 (2013.01); C09K 2211/1051 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1074 (2013.01); H01L 51/0085 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01);
Abstract

Disclosed is a novel benzimidazole compound having excellent hole injection and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which comprises the benzimidazole compound in one or more organic material layers thereof so as to thereby achieve enhanced characteristics, such as light-emitting efficiency, driving voltage, and lifespan.

Find Patent Forward Citations

Bae, Hyung. (2019). Compound and organic electroluminescent device comprising the same (U.S. Patent No. 10236451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10236451

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

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