Back to results
US 6,633,123 B2Granted
Organic electroluminescence device with an improved heat radiation structure
OwnerHidehisa Tazawainventor
Life of this patent
Estimating the term…
Abstract
The present invention provides an organic electroluminescence device including a base structure and at least an organic electroluminescence device structure over the base structure, wherein the base structure includes a substrate made of a plastic material, and at least a heat radiation layer which is higher in heat conductivity than the substrate.
Claims20
An organic electroluminescence device including:
- a base structure and at least an organic electroluminescence device structure over said base structure,
- wherein said base structure includes a substrate made of a plastic material, and at least a heat radiation layer which is higher in heat conductivity than said substrate, and
- said at least heat radiation layer is disposed between said substrate and said at least organic electroluminescence device structure.
An organic electroluminescence device including:
- a base structure and at least an organic electroluminescence device structure over said base structure,
- wherein said base structure includes a substrate made of a plastic material, and at least a heat radiation layer which is interposed between said at least an organic electroluminescence device structure and said substrate.
An organic electroluminescence device, comprising:
- a plastic substrate;
- a heat radiation layer overlying the plastic substrate;
- an electrical insulation layer overlying the heat radiation layer;
- an anode layer overlying the glass substrate;
- a hole transport layer of an organic material overlying the anode layer;
- an luminescence layer overlying the hole transport layer;
- an electron transport layer overlying the luminescence layer;
- and
- a cathode layer overlying the electron transport layer, wherein,
- the plastic substrate, the heat radiation layer, and the electrical insulation layer comprise a base region,
- the anode layer, the hole transport layer, the luminescence layer, the electron transport layer and the cathode layer comprise a device region, and
- the heat radiation layer is higher in heat conductivity than the plastic substrate.
9 more elements
Dependencies are inferred from the claim text.