IP Library › Granted Patent US 7,785,719
Granted Patent B2
US 7,785,719 · App. 11/284,814 · Granted Aug 31, 2010

Fluorene compound and organic light-emitting device

Assignee: Canon Kabushiki Kaisha
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Quick Facts
Patent No.
US 7,785,719
App. No.
11/284,814
Granted
Aug 31, 2010
Kind
B2
Abstract

The present invention provides a fluorene compound having a novel substituent, and the fluorene compound is represented by the following formula [1]:

Claims (1)

1. An organic light-emitting device comprising: an anode and a cathode and an organic compound layer disposed between the anode and the cathode, wherein the organic compound layer comprises a host material selected from the group consisting of (A-2) and (A-12) in Compound Group (a) and a guest material selected from the group consisting of (H-4), (H-5), (H-34) and (I-5) in Compound Group (b), wherein

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2006
From: YAMADA, NAOKI; SAITOH, AKIHITO; OKINAKA, KEIJI; YASHIMA, MASATAKA; SENOO, AKIHIRO; UENO, KAZUNORI
To: CANON KABUSHIKI KAISHA
Reel/Frame 017548/0631 →
Priority Claims (1)
JP 2004-342465 · Nov 26, 2004 · national
Continuity (1)
Related Publication 20060121312A1 · Jun 8, 2006