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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 10319920 B1

PDFFull Text
Date of Patent:
Jun. 11, 2019

Filed:

Jan. 24, 2017

Carbazole derivatives and organic light-emitting diodes by using the same

Applicant:

Yuan Ze University, Chung-Li, TW;

Inventors:

Jau-Jiun Huang, Chung-Li, TW;

Man-Kit Leung, Chung-Li, TW;

Tien-Lung Chiu, Chung-Li, TW;

Jiun-Haw Lee, Chung-Li, TW;

Lik-Ka Yun, Chung-Li, TW;

Assignee:

YUAN ZE UNIVERSITY, Chung-Li, TW;

Attorney:

Muncy, Geissler, Olds & Lowe, P.C.

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 209/86 (2006.01); C07D 401/14 (2006.01); C07D 413/14 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 209/86 (2013.01); C07D 401/14 (2013.01); C07D 413/14 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/007 (2013.01); H01L 51/0067 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/185 (2013.01); H01L 51/0085 (2013.01); H01L 51/5016 (2013.01); H01L 2051/0063 (2013.01); H01L 2251/552 (2013.01);
Abstract

A carbazole derivative is shown in General Formula (1), wherein Ris selected from the group consisting of the structures according to the following General Formula (2), General Formula (3) and General Formula (4), wherein Rto Rand Rto Rare each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl group and an alkenyl group.

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Huang, Jau-Jiun. (2019). Carbazole derivatives and organic light-emitting diodes by using the same (U.S. Patent No. 10319920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10319920

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