Binaphthyl compound and organic light emitting element using...

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C585S026000, C585S027000, C428S690000, C428S917000, C313S506000, C546S085000, C546S122000, C546S152000

Reexamination Certificate

active

08084937

ABSTRACT:
The present invention provides a novel binaphthyl compound and an organic light emitting element having a good light emitting efficiency and a high durability at a low driving voltage. An organic light emitting element including an anode and a cathode, and a layer including an organic compound sandwiched between the anode and the cathode, wherein one of the anode and the cathode is transparent or semi-transparent, and the layer including an organic compound includes at least one binaphthyl compound represented by the following general formula [I]:

REFERENCES:
patent: 7316851 (2008-01-01), Kita et al.
patent: 2004/0106003 (2004-06-01), Chen et al.
patent: 2005/0095456 (2005-05-01), Takeda
patent: 2005/0175857 (2005-08-01), Coggan et al.
patent: 2006/0093857 (2006-05-01), Nakashima et al.
patent: 2006/0159956 (2006-07-01), Ito et al.
patent: 2007/0013294 (2007-01-01), Jen et al.
patent: 2007/0088185 (2007-04-01), Kubota et al.
patent: 2007/0205715 (2007-09-01), Saitoh et al.
patent: 2009/0066227 (2009-03-01), Okinaka et al.
patent: 2003-081923 (2003-03-01), None
patent: 2004-018510 (2004-01-01), None
patent: 2004-043349 (2004-02-01), None
patent: 2005-019219 (2005-01-01), None
patent: 2005-222948 (2005-08-01), None
patent: 2006-151966 (2006-06-01), None
patent: WO 2005/123634 (2005-12-01), None
patent: WO 2006/104044 (2006-10-01), None
patent: WO 2007/046658 (2007-04-01), None
patent: WO 2007/072741 (2007-06-01), None
Search Report dated Feb. 17, 2009 for EP 08165687.8-1211.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Binaphthyl compound and organic light emitting element using... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4252650

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.