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:
Jun. 14, 2011
Filed:
Mar. 23, 2007
Shigemoto Abe, Tokyo, JP;
Akihiro Senoo, Kawasaki, JP;
Naoki Yamada, Toyko, JP;
Chika Negishi, Yokosuka, JP;
Shigemoto Abe, Tokyo, JP;
Akihiro Senoo, Kawasaki, JP;
Naoki Yamada, Toyko, JP;
Chika Negishi, Yokosuka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An amino compound for an organic light-emitting device of general formula [1]: wherein Xis bonded to the pair of fluorenyl groups at meta-positions to each other and is substituted or unsubstituted aromatic ring, fused polycyclic ring, or heterocyclic ring; Yand Yare each substituted or unsubstituted alkyl, aryl, or heterocyclic and are the same or different; Zto Zare each hydrogen, halogen, or substituted or unsubstituted alkyl, aralkyl, alkenyl, alkynyl, alkoxy, aryl, or heterocyclic and are the same or different; Rto Rare each hydrogen, halogen, or substituted or unsubstituted alkyl, aryl, or heterocyclic and are the same or different; a and d are each 1 to 4; and b and c are each 1 to 3.