Devices with multiple organic-metal mixed layers

Details Devices with multiple organic-metal mixed layers Devices with multiple organic-metal mixed layers

2007-10-30

2007-10-30

Roy, Sikha (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S504000, C313S503000, C313S502000, C428S690000, C428S917000

Reexamination Certificate

active

10401238

ABSTRACT:
A display device composed of:(a) a cathode;(b) an anode;(c) a luminescent region between the cathode and the anode; and(d) an optional region adjacent to the cathode or the anode, wherein the device includes a plurality of metal-organic mixed layers disposed at one or more of the cathode, the anode, the luminescent region and the optional region, wherein each of the metal-organic mixed layers includes:(i) an inorganic metal containing material, and(ii) an organic material.

REFERENCES:
patent: 3172862 (1965-03-01), Gurnee et al.
patent: 4287449 (1981-09-01), Takeda et al.
patent: 4356429 (1982-10-01), Tang
patent: 4539507 (1985-09-01), VanSlyke et al.
patent: 4720432 (1988-01-01), VanSlyke et al.
patent: 4769292 (1988-09-01), Tang et al.
patent: 4885211 (1989-12-01), Tang et al.
patent: 5049780 (1991-09-01), Dobrowolski et al.
patent: 5141671 (1992-08-01), Bryan et al.
patent: 5150006 (1992-09-01), Van Slyke et al.
patent: 5151629 (1992-09-01), VanSlyke
patent: 5227252 (1993-07-01), Murayama et al.
patent: 5247190 (1993-09-01), Friend et al.
patent: 5276381 (1994-01-01), Wakimoto et al.
patent: 5457565 (1995-10-01), Namiki et al.
patent: 5516577 (1996-05-01), Matsuura et al.
patent: 5593788 (1997-01-01), Shi et al.
patent: 5601903 (1997-02-01), Fujii et al.
patent: 5728801 (1998-03-01), Wu et al.
patent: 5783292 (1998-07-01), Tokito et al.
patent: 5846666 (1998-12-01), Hu et al.
patent: 5935720 (1999-08-01), Chen et al.
patent: 5942340 (1999-08-01), Hu et al.
patent: 5952115 (1999-09-01), Hu et al.
patent: 6023073 (2000-02-01), Strite
patent: 6057048 (2000-05-01), Hu et al.
patent: 6130001 (2000-10-01), Shi et al.
patent: 6392339 (2002-05-01), Aziz et al.
patent: 6566807 (2003-05-01), Fujita et al.
patent: 6614175 (2003-09-01), Aziz et al.
patent: 6639357 (2003-10-01), Parthasarathy et al.
patent: 2002/0180349 (2002-12-01), Aziz et al.
patent: 2003/0038593 (2003-02-01), Aziz et al.
patent: 0 977 287 (2000-02-01), None
patent: 0 977 288 (2000-02-01), None
patent: 1 160 890 (2001-12-01), None
patent: 8-222374 (1996-08-01), None
patent: WO 01/06816 (2001-01-01), None
patent: WO 01/08240 (2001-02-01), None
Liew et al., U.S. Appl. No. 09/800,716, filed Mar. 8, 2001, “Cathodes for Electroluminescent Devices Having Improved Contrast and Reduced Dark Spot Growth”.
Burrows et al., “Reliability and Degradation of Organic Light Emitting Devices,” Appl. Phys. Lett. vol. 65, p. 2922-2924 (1994).
Liang-Sun Hung et al., “Reduction of Ambient Light Reflection in Organic Light-Emitting Diodes,” Advanced Materials vol. 13, pp. 1787-1790 (2001).
Liang-Sun Hung et al., U.S. Appl. No. 09/577,092, filed May 24, 2000.
O. Renault et al., “A low reflectivity multilayer cathode for organic light-emitting diodes,” Thin Solid Films, vol. 379, pp. 195-198 (2000).
David Johnson et al., Technical Paper 33.3, “Contrast Enhancement of OLED Displays,” http://www.luxell.com/pdfs/OLED—tech—ppr.pdf, pp. 1-3 (Apr. 2001).
Junji Kido et al., “Bright organic electroluminescent devices having a metal-doped electron-injecting layer,” Applied Physics Letters vol. 73, pp. 2866-2868 (1998).
Jae-Gyoung Lee et al., “Mixing effect of chelate complex and metal in organic light-emitting diodes,” Applied Physics Letters vol. 72, pp. 1757-1759 (1998).
Jingsong Huang et al., “Low-voltage organic electroluminescent devices using pin structures,” Applied Physics Letters vol. 80, pp. 139-141 (2002).
L.S. Hung et al., “Sputter deposition of cathodes in organic light emitting diodes,” Applied Physics Letters, vol. 86, pp. 4607-4612 (1999).
Bernius et al., “developmental progress of electroluminescent polymeric materials and devices,” SPIE Conference on Organic Light Emitting Materials and Devices III, Denver, Colorado, Jul. 1999, SPIE, vol. 3797, pp. 129-137.
Baldo et al., “highly efficient organic phosphorescent emission from organic electroluminescent devices,” Nature vol. 395, pp. 151-154 (1998).
Kido et al., “white light emitting organic electroluminescent device using lanthanide complexes,” Jpn. J. Appl. Phys. vol. 35, pp. L394-L396 (1996).

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