Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2006-03-21
2006-03-21
Dye, Rena (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C252S301160, C313S504000, C313S506000, C546S018000, C549S331000, C556S406000
Reexamination Certificate
active
07014925
ABSTRACT:
A family of non-polymeric heterogeneous spiro compounds having visible light emissive, hole-transport, electron transport or bipolar-transport properties may be used in organic light emitting devices (OLEDs), as an emissive layer in the OLEDs and/or in one or more of the charge transport layers, or as a host material for one or more of such layers.
REFERENCES:
patent: 3048595 (1962-08-01), Zirkle
patent: 3721672 (1973-03-01), Muller-Calgan et al.
patent: 4001418 (1977-01-01), Galt et al.
patent: 4001419 (1977-01-01), Galt et al.
patent: 4198420 (1980-04-01), Ong et al.
patent: 4268514 (1981-05-01), Galt et al.
patent: 4503066 (1985-03-01), Brittain et al.
patent: 5026894 (1991-06-01), Tour et al.
patent: 5545834 (1996-08-01), Singh et al.
patent: 5567624 (1996-10-01), Smith
patent: 5621131 (1997-04-01), Kreuder et al.
patent: 5698740 (1997-12-01), Enokida et al.
patent: 5763636 (1998-06-01), Kreuder et al.
patent: 5840217 (1998-11-01), Lupo et al.
patent: 5859211 (1999-01-01), Kreuder et al.
patent: 5900327 (1999-05-01), Pei et al.
patent: 5936070 (1999-08-01), Singh et al.
patent: 5942340 (1999-08-01), Hu et al.
patent: 5989737 (1999-11-01), Xie et al.
patent: 6002000 (1999-12-01), Singh et al.
patent: 6004685 (1999-12-01), Antoniadis et al.
patent: 6017644 (2000-01-01), Toshida et al.
patent: 6132641 (2000-10-01), Rietz et al.
patent: 6211369 (2001-04-01), Salbeck et al.
patent: 6280859 (2001-08-01), Onikubo et al.
patent: 6329082 (2001-12-01), Kreuder et al.
patent: 6329084 (2001-12-01), Tamano et al.
patent: 6337404 (2002-01-01), Han et al.
patent: 6342637 (2002-01-01), Han et al.
patent: 6361884 (2002-03-01), Kreuder et al.
patent: 6376694 (2002-04-01), Uchida et al.
patent: 6387544 (2002-05-01), Thompson et al.
patent: 6458476 (2002-10-01), Suzuki et al.
patent: 2001/0023029 (2001-09-01), Shi et al.
patent: 2001/0026878 (2001-10-01), Woo et al.
patent: 2001/0046612 (2001-11-01), Lee et al.
patent: 2002/0013451 (2002-01-01), Huang et al.
patent: 2002/0033910 (2002-03-01), Ohnishi et al.
patent: 2002/0045061 (2002-04-01), Hosokawa
patent: 2002/0045062 (2002-04-01), Senoo et al.
patent: 2002/0055013 (2002-05-01), Kim et al.
patent: 2002/0057050 (2002-05-01), Shi
patent: 2002/0061419 (2002-05-01), Woo et al.
patent: 2002/0071963 (2002-06-01), Fujii
patent: 2002/0081456 (2002-06-01), Hamada
patent: 05-202355 (1993-08-01), None
patent: 581115 (2002-02-01), None
patent: 2003-096072 (2003-03-01), None
Tour, t al., Jrnl. Org. Chem., vol. 61, No. 20, (Oct. 4, 1996).
Canon Kabushiki Kaisha
Dye Rena
Fitzpatrick ,Cella, Harper & Scinto
Thompson Carnie S.
LandOfFree
Heterogeneous spiro compounds in organic light emitting... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Heterogeneous spiro compounds in organic light emitting..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heterogeneous spiro compounds in organic light emitting... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3604427