Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2011-08-02
2011-08-02
Williams, Joseph L (Department: 2889)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S498000
Reexamination Certificate
active
07990057
ABSTRACT:
A surface emitting-type electroluminescent device capable of being driven by a DC power source and excellent in durability is provided.A surface emitting-type electroluminescent device containing a stacked structure in which a transparent electrical conductor layer, a transparent semiconductor layer and/or a transparent insulator layer, a light-emitting layer and a back electrode layer are arrayed in this order, the transparent electrical conductor layer, the transparent semiconductor layer and the transparent insulator layer each containing a metal oxide.
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Sato Tadanobu
Shirata Masashi
Yamashita Seiji
Birch & Stewart Kolasch & Birch, LLP
FUJIFILM Corporation
Williams Joseph L
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