Carbazole derivative and organic light emitting device using...

Details Carbazole derivative and organic light emitting device using... Carbazole derivative and organic light emitting device using...

2005-09-19

2008-11-18

Garrett, Dawn (Department: 1794)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C548S416000, C549S041000, C549S456000

Reexamination Certificate

active

07452615

ABSTRACT:
Disclosed is a compound of Formula 1 and an organic light emitting device using the same.In Formula 1, R1 to R3 and X1 to X3 are as described in the specification. The compound of Formula 1 acts as a hole injection material, a hole transport material, a light emitting host, or a light emitting dopant in the organic light emitting device depending on the type of substituent.

REFERENCES:
patent: 6461747 (2002-10-01), Okada et al.
patent: 6537687 (2003-03-01), Nii
patent: 6555959 (2003-04-01), Nii
patent: 6649722 (2003-11-01), Rosenzweig et al.
patent: 6693295 (2004-02-01), Nii
patent: 2001-261680 (2001-09-01), None
patent: 2004-055240 (2004-02-01), None
patent: 2004-123619 (2004-04-01), None
Eklund, et al, “Synthesis of 2.2′-Biindolyls By Coupling Reactions”;Tetrahedron1980, 36, 1439.
Manini, et al, “Acid-Promoted Competing Pathways in the Oxidative Polymerization of 5, 6-Dihydroxyindoles and Related Compounds; Straightforward Cyclotrimerization Routes to Diindolocarbazole Derivatives”;J. Org. Chem. 1998, 63, 7002-7008.
Tang, et al.“Organic Electroluminescent Diodes”Appl. Phys. Lett. 51 (121) Sep. 1987.
Lee, et al. “Facile Synthesis of 4-Alkyl (and Aryl)-2aryl-6-diazo-4H-thieno[3,2-b] pyridine-5,7-diones” J. Org. Chem 2004. 69, 4867-4869 (2004).
Kohra, et al. “Reaction of a-Oxoketene Dithioacetals with Arylamines in the Presensce of BF3-Oet2for the Synthesis of Ketene S/N-Acetals” Chem. Pharm. Bull. 41(7) 1293-1296 (1993).

Affiliated with

Also associated with

Rating

Carbazole derivative and organic light emitting device 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 Carbazole derivative and organic light emitting device using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbazole derivative and organic light emitting device using... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4028419