Organic light emitting devices having carrier transporting...

Details Organic light emitting devices having carrier transporting... Organic light emitting devices having carrier transporting...

2007-10-30

2007-10-30

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

11408542

ABSTRACT:
Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one organometallic complex are disclosed. The present devices can further comprise an electron blocking layer for improved efficiency.

REFERENCES:
patent: 4359507 (1982-11-01), Gaul et al.
patent: 4769292 (1988-09-01), Tang et al.
patent: 5061569 (1991-10-01), VanSlyke et al.
patent: 5141671 (1992-08-01), Bryan et al.
patent: 5294870 (1994-03-01), Tang et al.
patent: 5504183 (1996-04-01), Shi et al.
patent: 5554220 (1996-09-01), Forrest et al.
patent: 5601903 (1997-02-01), Fujii et al.
patent: 5693962 (1997-12-01), Shi et al.
patent: 5703436 (1997-12-01), Forrest et al.
patent: 5707745 (1998-01-01), Forrest et al.
patent: 5811833 (1998-09-01), Thompson
patent: 5861219 (1999-01-01), Thompson et al.
patent: 5922396 (1999-07-01), Thompson
patent: 5986401 (1999-11-01), Thompson et al.
patent: 5998803 (1999-12-01), Forrest et al.
patent: 6010796 (2000-01-01), Kijima
patent: 6013982 (2000-01-01), Thompson et al.
patent: 6030715 (2000-02-01), Thompson et al.
patent: 6045930 (2000-04-01), Thompson et al.
patent: 6048630 (2000-04-01), Burrows et al.
patent: 6097147 (2000-08-01), Baldo et al.
patent: 6150043 (2000-11-01), Thompson et al.
patent: 6160267 (2000-12-01), Kunugi et al.
patent: 6166489 (2000-12-01), Thompson et al.
patent: 6210814 (2001-04-01), Thompson et al.
patent: 6245393 (2001-06-01), Thompson et al.
patent: 6264805 (2001-07-01), Forrest et al.
patent: 6303238 (2001-10-01), Thompson et al.
patent: 6310360 (2001-10-01), Forrest et al.
patent: 6337102 (2002-01-01), Forrest et al.
patent: 7078113 (2006-07-01), Thompson et al.
patent: 2001/0053462 (2001-12-01), Mishima
patent: 2002/0015860 (2002-02-01), Motomatsu et al.
patent: 2002/0034656 (2002-03-01), Thompson et al.
patent: 2002/0134984 (2002-09-01), Igarashi
patent: 2002/0145380 (2002-10-01), Aziz
patent: 2006/0134465 (2006-06-01), Thompson et al.
patent: WO 98/06242 (1998-02-01), None
patent: WO 00/26945 (2000-05-01), None
patent: WO 00/30139 (2000-05-01), None
patent: WO 00/33617 (2000-06-01), None
patent: WO 01/15244 (2001-03-01), None
Chan et al., Applied Physics Lett., vol. 75, No. 25, pp. 3920-3922.
Zhu et al., Applied Physics Lett. vol. 80, No. 12, pp. 2045-2047.
Chan et al., Applied Physics Lett., vol. 75, No. 25, pp. 3920-3922, Dec. 20, 1999.
Kijima, et al., “A Blue Organic Light Emitting Diod”, Jpn. J. Appl. Phys. 1999, 38, 5274-5277.
Lyons, et al., “Solid-State Light Emitting Devies Based on the Trischelated Ruthenium (II) Complex. 1. Thin Film Blends with Poly(ethylene oxide)”, J. Am. Chem. Soc. 1998, 120, 12100-12107.
Maness, et al., “Solid State Electrochemically generated Luminescence Based on Serial Frozen Concentration Gradients of Ru III/II and Ru II/I Couples in a Molten Ruthenium 2,2′-Bipyridine Complex”, J. Am. Chem. Soc. 1997, 119, 3987-3993.
Miessler, et al., “Introduction to Inorganic Chemistry”, Inorganic Chemistry, 1999, 2ndEdition, 1-3, 422-424.
Ng et al., Chem. Eur. J., vol. 7, No. 20, (2001), pp. 4358-4367.
D.F. O'Brien, et al., “Improved energy transfer in electrophosphorescent devices”,Applied Physics Letters, vol. 74, No. 3, pp. 442-444, (Jan. 18, 1999).
Kwong et al., “Organic Light-Emitting Devices Based on Phosphorescent Hosts and Dyes,” Advanced Materials, vol. 12, No. 15, pp. 1134-1138 (2000).
Tang, et al., “Organic electroluminescent diodes”, Appl. Phys. Lett., 1987, 51, 913-915.
Wang, et al., “Highly efficient electroluminescent materials based on fluorinated organometallic iridium compounds”, Appl. Phys. Lett. 2001, 79(4): 449-451.
Watanabe, et al., “Optimization of driving lifetime durability in organic LED devices using Ir complex”, Organic Light Emitting Materials and Devices IV, 2001, 4105, 175.
Xie et al., Advanced Materials, vol. 13, No. 16, 2001, p. 1245-1248.
Zhu et al., Applied Physics Lett. vol. 80, No. 12, pp. 2045-2047, Mar. 25, 2002.
Wu et al., “Solid-State Light Emitting Devices based on the Tris-Chelated Ruthenium (II) Complex: 3. High Efficiency Devices via a Layer-by-layer Molecular -Level Blending Approach”, J. Am. Chem. Soc. 1999, 121, 4883-4891.

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