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 8628863 B1

PDFFull Text
Date of Patent:
Jan. 14, 2014

Filed:

Nov. 06, 2009

Indenopyrene compound and organic light-emitting device using the compound

Applicants:

Takeshi Sekiguchi, Tokyo, JP;

Hiroshi Tanabe, Yokohama, JP;

Hiroki Ohrui, Kawasaki, JP;

Masanori Seki, Yokohama, JP;

Inventors:

Takeshi Sekiguchi, Tokyo, JP;

Hiroshi Tanabe, Yokohama, JP;

Hiroki Ohrui, Kawasaki, JP;

Masanori Seki, Yokohama, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Canon USA Inc. IP Division

Primary Examiner:

Dawn L Garrett

Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07C 25/22 (2006.01); C07C 13/62 (2006.01); C07C 211/61 (2006.01); C07D 213/16 (2006.01); C07D 215/06 (2006.01); C07D 221/18 (2006.01); C07D 239/26 (2006.01); C07D 401/04 (2006.01); C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an organic light-emitting device having an optical output with high luminance and high color purity with extremely high efficiency. The organic light-emitting device includes an organic layer between the anode and the cathode, in which one of the anode and the cathode is a transparent electrode or a semi-transparent electrode and at least one layer of the organic layer contains at least one kind of indenopyrene compound having a specific structure.

Find Patent Forward Citations

Sekiguchi, Takeshi. (2014). Indenopyrene compound and organic light-emitting device using the compound (U.S. Patent No. 8628863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8628863

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

Loading…