IP Library › Granted Patent US 8,158,835
Granted Patent B2
US 8,158,835 · App. 11/914,406 · Granted Apr 17, 2012

Fluorene compound and organic electroluminescence device

Assignee: Canon Kabushiki Kaisha
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Quick Facts
Patent No.
US 8,158,835
App. No.
11/914,406
Granted
Apr 17, 2012
Kind
B2
Abstract

Provided is a novel fluorene compound, which is represented by the following general formula (1):

Claims (2)

1. A fluorene compound represented by the following formula:

2. An organic electroluminescence device, comprising a layer containing an organic compound, the layer being interposed between a pair of electrodes, wherein the layer containing an organic compound comprises a layer containing the fluorene compound according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2007
From: KAMATANI, JUN; OKADA, SHINJIRO; TAKIGUCHI, TAKAO; IGAWA, SATOSHI; HASHIMOTO, MASASHI; NAKASU, MINAKO; OOISHI, RYOTA
To: CANON KABUSHIKI KAISHA
Reel/Frame 020197/0701 →
Priority Claims (3)
JP 2005-366205 · Dec 20, 2005 · national
JP 2006-111726 · Apr 14, 2006 · national
JP 2006-327780 · Dec 5, 2006 · national
Continuity (1)
Related Publication 20090200919A1 · Aug 13, 2009