Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2004-12-06
2009-12-15
Santiago, Mariceli (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S503000, C313S504000
Reexamination Certificate
active
07633223
ABSTRACT:
In an active matrix drive light emitting device, above a thin film transistor, a light emitting element having an anode, a layer comprised of an organic compound and a cathode containing an alkali metal is formed between a third insulating layer comprised of silicon nitride or silicon oxynitride and a fourth insulating layer containing carbon as its main constituent. The light emitting element is formed between partition layers that are formed of an insulating material and have an inverse tapered shape.
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Fish & Richardson P.C.
Santiago Mariceli
Semiconductor Energy Laboratory Co,. Ltd.
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