Organic electroluminescent device

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

07740956

ABSTRACT:
An organic electroluminescent device comprising: a pair of electrodes; and at least one organic layer between the pair of electrodes, the at least one organic layer between the pair of electrodes, the at least one organic layer including a luminescent layer, wherein the luminescent layer contains at least one electron injection/transport compound, at least one hole injection/transport compound, and at least one green or blue phosphorescent compound; and the electron injection/transport compound and the hole injection/transport compound each has a minimum triplet exciton energy value which is equal to or more than that of the green or blue phosphorescent compound.

REFERENCES:
patent: 6962755 (2005-11-01), Ise et al.
patent: 2001/0019782 (2001-09-01), Igarashi et al.
patent: 2002/0024293 (2002-02-01), Igarashi et al.
patent: 2002/0086180 (2002-07-01), Seo et al.
patent: 2002/0101154 (2002-08-01), Seo et al.
patent: 2002/0125818 (2002-09-01), Sato et al.
patent: 1175128 (2002-01-01), None
patent: 2002-117978 (2002-04-01), None
patent: 2002-151267 (2002-05-01), None
patent: 2002-305085 (2002-10-01), None
patent: 2003-7467 (2003-01-01), None
European Office Action, Application No. 03 789 640.4-2111, Sep. 29, 2009, pp. 1-4.

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

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

Rate now

     

Profile ID: LFUS-PAI-O-4151673

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