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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 11462696 B1

PDFFull Text
Date of Patent:
Oct. 04, 2022

Filed:

Jan. 16, 2019

Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

Applicant:

Semiconductor Energy Laboratory Co., Ltd., Kanagawa-ken, JP;

Inventors:

Tomoya Yamaguchi, Kanagawa, JP;

Hideko Yoshizumi, Kanagawa, JP;

Hiromitsu Kido, Kanagawa, JP;

Airi Ueda, Kanagawa, JP;

Satoshi Seo, Kanagawa, JP;

Assignee:

Semiconductor Energy Laboratory Co., Ltd.;

Attorney:

Husch Blackwell LLP

Primary Examiner:

Jay Yang

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 491/048 (2006.01); H01L 51/50 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0074 (2013.01); C07D 491/048 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 27/322 (2013.01); H01L 51/0008 (2013.01); H01L 51/0021 (2013.01); H01L 51/5004 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 51/5246 (2013.01); H01L 51/56 (2013.01); H01L 2251/308 (2013.01); H01L 2251/5338 (2013.01); H01L 2251/5361 (2013.01); H01L 2251/552 (2013.01); H01L 2251/558 (2013.01);
Abstract

A novel organic compound is provided. That is, a novel organic compound that is effective in improving element characteristics and reliability is provided. The organic compound is represented by General Formula (G1) having a dibenzobenzofuroquinoxaline skeleton or a dibenzobenzothienoquinoxaline skeleton. In General Formula (G1), Q represents O or S, at least one of Rto Rrepresents a first group having a substituted or unsubstituted condensed aromatic ring or condensed heteroaromatic ring having 3 to 30 carbon atoms, and the other or others of Rto Reach independently represent any one of hydrogen, a halogeno group, a hydroxy group, an amino group, a nitro group, and a group having 1 to 50 carbon atoms.

Find Patent Forward Citations

Yamaguchi, Tomoya. (2022). Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device (U.S. Patent No. 11462696). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11462696

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

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