Organic EL element

Details Organic EL element Organic EL element

2005-05-03

2005-05-03

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C313S512000

Reexamination Certificate

active

06887592

ABSTRACT:
An organic EL device having a drying medium capable of suppressing the growth of a dark spot equipped with a water-capturing medium layer for chemically capturing water placed on a water-capturing medium holding layer. The organic EL device is comprised of a sealed container having a glass substrate and a sealing cap bonded to the glass substrate. The sealed container is provided with a light emitting region formed on the substrate which is formed of organic EL material layers placed between a pair of opposite anode and cathode electrodes. The sealed container further includes a water-capturing medium holding layer provided on an inner surface of the container spaced apart from the light emitting region and a water-capturing medium holding layer.

REFERENCES:
patent: 5958610 (1999-09-01), Yonekawa et al.
patent: 6641933 (2003-11-01), Yamazaki et al.
patent: 20020057565 (2002-05-01), Seo
patent: 2002033187 (2002-01-01), None

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