Organic electroluminescent device

Details Organic electroluminescent device Organic electroluminescent device

2005-07-26

2005-07-26

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

06921590

ABSTRACT:
In an organic EL device, a hole injection electrode is formed on a glass substrate, and a hole transport layer, a luminescent layer, a hole blocking layer, an electron transport layer, and an electron injection electrode are formed in this order on the glass substrate. The hole blocking layer includes a ternary complex compound including two quinolinol derivatives, a group IIIB element, and a halogen element or a phenol derivative.

REFERENCES:
patent: 6602618 (2003-08-01), Watanabe et al.
patent: 2000-188184 (2000-07-01), None
patent: 2001-085166 (2001-03-01), None
Hamada, Yuji et al., Applied Physics Letters, vol. 72, No. 16, Apr. 20, 1998, pp. 1939-1941.

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