logo

For the Inventor, By the Inventor

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 12172941 B1

PDFFull Text
Date of Patent:
Dec. 24, 2024

Filed:

Sep. 09, 2021

Organic compound and organic light-emitting device

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Hirokazu Miyashita, Kanagawa, JP;

Naoki Yamada, Tokyo, JP;

Hiroki Ohrui, Kanagawa, JP;

Yosuke Nishide, Kanagawa, JP;

Jun Kamatani, Tokyo, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Canon U.S.A., Inc. I.P. Division

Primary Examiner:

Vu A Nguyen

Int. Cl.
CPC ...
C07C 13/66 (2006.01); C07C 22/08 (2006.01); C07C 25/22 (2006.01); C07C 43/21 (2006.01); C07C 43/275 (2006.01); C07C 211/61 (2006.01); C07C 255/52 (2006.01); C07D 333/08 (2006.01); C07D 401/10 (2006.01); C07D 403/10 (2006.01); C07D 405/10 (2006.01); C07D 409/10 (2006.01); C07D 409/14 (2006.01); C07D 413/10 (2006.01); C07D 417/10 (2006.01); C07D 519/00 (2006.01); H10K 50/15 (2023.01); H10K 85/60 (2023.01); H10K 101/30 (2023.01);
U.S. Cl.
CPC ...
C07C 13/66 (2013.01); C07C 22/08 (2013.01); C07C 25/22 (2013.01); C07C 43/21 (2013.01); C07C 43/275 (2013.01); C07C 211/61 (2013.01); C07C 255/52 (2013.01); C07D 333/08 (2013.01); C07D 401/10 (2013.01); C07D 403/10 (2013.01); C07D 405/10 (2013.01); C07D 409/10 (2013.01); C07D 409/14 (2013.01); C07D 413/10 (2013.01); C07D 417/10 (2013.01); C07D 519/00 (2013.01); H10K 50/15 (2023.02); H10K 85/622 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/655 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 2101/30 (2023.02);
Abstract

An organic compound represented by the following formula [1] or [2]: wherein Rto Rindependently denote a substituent selected from a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted silyl group, a cyano group, a trifluoromethyl group, a substituted or unsubstituted aromatic hydrocarbon group, and a substituted or unsubstituted heterocyclic group, and Rand R, and/or Rand Rmay be bonded together to form a ring structure.

Find Patent Forward Citations

Loading…