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 7794855 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 14, 2010

Filed:

Apr. 20, 2007
Applicants:

Hironobu Iwawaki, Yokohama, JP;

Chika Negishi, Yokosuka, JP;

Shinjiro Okada, Kamakura, JP;

Takao Takiguchi, Tokyo, JP;

Akihiro Senoo, Kawasaki, JP;

Masashi Hashimoto, Tokyo, JP;

Inventors:

Hironobu Iwawaki, Yokohama, JP;

Chika Negishi, Yokosuka, JP;

Shinjiro Okada, Kamakura, JP;

Takao Takiguchi, Tokyo, JP;

Akihiro Senoo, Kawasaki, JP;

Masashi Hashimoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high-performance organic light-emitting element and a novel organic compound realizing the above element are provided. A fluoranthene compound having a specific structure and an organic light-emitting element using the same are provided.


Find Patent Forward Citations

Iwawaki, Hironobu. (2010). Compound and organic light-emitting element (U.S. Patent No. 7794855). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7794855

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

Loading…