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.:
Date of Patent:
Feb. 07, 2012
Filed:
Feb. 14, 2008
Tetsuya Kosuge, Kawasaki, JP;
Jun Kamatani, Tokyo, JP;
Naoki Yamada, Inagi, JP;
Ryota Ooishi, Yokohama, JP;
Shinjiro Okada, Kamakura, JP;
Tetsuya Kosuge, Kawasaki, JP;
Jun Kamatani, Tokyo, JP;
Naoki Yamada, Inagi, JP;
Ryota Ooishi, Yokohama, JP;
Shinjiro Okada, Kamakura, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A fluorene compound and an organic light-emitting element including the fluorene compound are provided. The fluorene compound is represented by the following general formula [1], and the fluorene compound is a material for an organic light-emitting element. A steric hindrance group is introduced directly on a fluorene ring in the fluorene compound.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile