Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2006-11-28
2006-11-28
Patel, Ashok (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S506000, C428S917000
Reexamination Certificate
active
07141924
ABSTRACT:
An organic light-emitting device includes a substrate, an anode disposed over the substrate, at least one organic light-emitting layer disposed over the anode, a buffer layer disposed over the organic light emitting layer, and a cathode disposed over the buffer layer. The cathode layer includes a first cathode layer, a second cathode layer, and a third cathode layer. The first cathode layer includes conductive material. The second cathode layer includes electron transport material. The third cathode layer includes conductive material.
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Au Optronics Corporation
Patel Ashok
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