Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2007-02-13
2007-02-13
Patel, Nimeshkumar D. (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S504000, C313S506000, C313S553000
Reexamination Certificate
active
10826279
ABSTRACT:
An organic electro-luminescence (EL) device includes a first electrode formed on a substrate and a second electrode formed to overlap with the first electrode. An organic EL layer is located between the first and second electrodes. A dielectric layer is formed between the second electrode and the EL layer. The dielectric layer contains antioxidative material, formed by a mixture of approximately 50˜75% of an organic material and approximately 25˜50% of an metallic powder. The organic electro-luminescence device demonstrates an increased picture quality and increased luminous efficiency.
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Birch & Stewart Kolasch & Birch, LLP
LG.Philips LCD., Ltd
Macchiarolo Peter
Patel Nimeshkumar D.
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