Organic light emitting device

Details Organic light emitting device Organic light emitting device

2011-08-16

2011-08-16

Tarazano, D. Lawrence (Department: 1786)

Stock material or miscellaneous articles

Composite

Of inorganic material

C257S040000, C313S506000

Reexamination Certificate

active

07998597

ABSTRACT:
To provide an organic light emitting device having high efficiency and high luminance by making a contrivance to suppress the leakage of an electron or of an exciton, an organic light emitting device of the present invention includes two hole transporting layers having tertiary amine compounds different from each other in structure.

REFERENCES:
patent: 5061569 (1991-10-01), VanSlyke et al.
patent: 5256945 (1993-10-01), Imai et al.
patent: 6838818 (2005-01-01), Furugori et al.
patent: 7229702 (2007-06-01), Saitoh et al.
patent: 7466074 (2008-12-01), Okinaka et al.
patent: 2003/0054186 (2003-03-01), Miyashita et al.
patent: 2004/0189190 (2004-09-01), Suzuri et al.
patent: 2006/0017376 (2006-01-01), Okinaka et al.
patent: 1584614 (2005-10-01), None
patent: 1623970 (2006-02-01), None
patent: 1768199 (2007-03-01), None
patent: 04-220995 (1992-08-01), None
patent: 04-308688 (1992-10-01), None
patent: 05-009471 (1993-01-01), None
patent: 05-234681 (1993-09-01), None
patent: 2001-354668 (2001-12-01), None
patent: 2002-324678 (2002-11-01), None
patent: 2003-201472 (2003-07-01), None
Hashomoto et. al., Effect of Ion. Potential of Hole Transporting layer . . . 2001, Jpn. J. Appl. Phys., vol. 40, pp. 4720-47265.
Supplementary European Search Report issued in the counterpart application No. 07742431.5 dated Jan. 28, 2011—7 pages.

Affiliated with

Also associated with

Rating

Organic light emitting device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Organic light emitting device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Organic light emitting device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2675622