El device

Details El device El device

2007-12-18

2007-12-18

Garrett, Dawn L. (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S141000, C428S917000, C313S504000

Reexamination Certificate

active

10495880

ABSTRACT:
The present invention relates to an EL device which is driven with a lower voltage or power amount, which is superior in interface stability between layers in the device and which has a higher luminance as compared with the use of a conventional electrode, and is characterized in that in the EL device comprising a light emitting layer disposed as an essential layer between two electrodes facing each other, at least one of the electrodes includes a crystalline conductive film whose diffraction intensity ratio of (400)/(222) is 1.0 or more in X-ray diffraction by a θ/2θ method.

REFERENCES:
patent: 5420708 (1995-05-01), Yokoyama et al.
patent: 6617056 (2003-09-01), Hara et al.
patent: 6743488 (2004-06-01), Memarian et al.
patent: 6788376 (2004-09-01), Izumi et al.
patent: 6864629 (2005-03-01), Miyaguchi et al.
patent: 0987774 (2000-03-01), None
patent: 8-185983 (1996-07-01), None
patent: 2000-91084 (2000-03-01), None
patent: 2000-128698 (2000-05-01), None
JPO abstract and computer-generated translation for JP 08-185983, publication date Jul. 16, 1996.
JPO abstract and computer-generated translation for JP 2000-128698, publication date May 9, 2000.

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