Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2007-12-04
2007-12-04
Yamnitzky, Marie (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C313S506000, C257S040000, C257S102000, C257SE51044
Reexamination Certificate
active
10651230
ABSTRACT:
An organic electroluminescent element comprising: a pair of electrodes; and at least one organic layer provided between the pair of electrodes, at least one of the at least one organic layer being a light emitting layer, wherein the light emitting layer comprises at least one transition metal complex represented by the formula (1), (2), (3), (4) or (5) as defined herein or an iridium complex represented by the formula (A), (6), (7) or (8) as defined herein.
REFERENCES:
patent: 5281489 (1994-01-01), Mori et al.
patent: 5755999 (1998-05-01), Shi et al.
patent: 6458475 (2002-10-01), Adachi et al.
patent: 6893743 (2005-05-01), Sato et al.
patent: 2002/0045065 (2002-04-01), Kim et al.
patent: 2003/0054198 (2003-03-01), Tsuboyama et al.
patent: 2003/0068526 (2003-04-01), Kamatani et al.
patent: 2003/0080342 (2003-05-01), Igarashi
patent: 2004/0001970 (2004-01-01), Qiu et al.
patent: 2005/0244673 (2005-11-01), Satoh et al.
patent: WO 01/41512 (2001-06-01), None
patent: WO 02/44189 (2002-06-01), None
patent: WO 02/45466 (2002-06-01), None
patent: WO 02/064700 (2002-08-01), None
patent: WO 03/001616 (2003-01-01), None
Baldo et al., “Vey high-efficiency green organic light-emitting devices based on electrophosphorescence”, Applied Physics Letters, vol. 75, No. 1—Jul. 5, 1999, pp. 4-6.
Yuichiro Kawamura et al., “Energy transfer in polymer electrophosphorescent light emitting devices with single and multiple doped luminescent layers”, J. App. Physics., vol. 92, No. 1 pp. 87-93, Jul. 1, 2002.
European Search Report dated Jan. 14, 2004.
Igarashi Tatsuya
Watanabe Kohsuke
FUJIFILM Corporation
Sughrue Mion Pllc.
Yamnitzky Marie
LandOfFree
Light emitting element and iridium complex does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Light emitting element and iridium complex, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light emitting element and iridium complex will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3857385