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.

Date of Patent:
Jun. 16, 2026

Filed:

May. 06, 2021
Applicant:

Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;

Inventors:

Kyoko Takeda, Atsugi, JP;

Kunihiko Suzuki, Isehara, JP;

Harue Osaka, Atsugi, JP;

Satoshi Seo, Sagamihara, JP;

Tsunenori Suzuki, Yokohama, JP;

Takuya Ishimoto, Isehara, JP;

Naoaki Hashimoto, Sagamihara, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 493/14 (2006.01); C07D 495/14 (2006.01); C07D 497/14 (2006.01); C09K 11/06 (2006.01); H05B 33/02 (2006.01); H05B 33/12 (2006.01); H10K 50/11 (2023.01); H10K 50/14 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
H10K 85/636 (2023.02); C07D 493/14 (2013.01); C09K 11/06 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02);
Abstract

A novel organic compound is provided. Alternatively, an organic compound that emits light with favorable chromaticity is provided. Alternatively, an organic compound that emits blue light with favorable chromaticity is provided. Alternatively, a light-emitting element with favorable emission efficiency is provided. Alternatively, an organic compound with an excellent carrier-transport property is provided. The organic compound includes any of a substituted or unsubstituted dibenzofurobisbenzofuran skeleton, a substituted or unsubstituted dibenzothienobisbenzothiophene skeleton, a substituted or unsubstituted benzobisbenzothienobenzofuran skeleton, and a substituted or unsubstituted dibenzothienobisbenzofuran skeleton and one or two amino groups. In the organic compound, the amino group includes a substituted or unsubstituted heteroaryl group and any of a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms and a substituted or unsubstituted heteroaryl group having 5 to 25 carbon atoms.


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