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US 7,453,705 B2Granted
Barrier, such as a hermetic barrier layer for O/PLED and other electronic devices on plastic
AssigneeAlien Technology Corporation
InventorZhidan L. Tolt
Life of this patent
Estimating the term…
Abstract
A protective layer for an electronic device and devices with a protective layer. In one exemplary embodiment, the protective layer includes two different layers which can be etched by the same etchant as which are at least one of optically or RF transparent.
Claims7
An assembly for an electronic device comprising:
- a plastic substrate suitable for supporting at least one integrated circuit;
- a planarization layer formed over the plastic substrate and the integrated circuit;
- a hermetic barrier layer formed on top of the planarization layer, said hermetic barrier layer comprising at least one first layer and at least one second layer creating a hermetically sealed region,
- wherein the hermetic baffler layer is configured for metallic electrodes to be connected to the integrated circuit that is incorporated into said electronic device comprising a Radio Frequency Identification Tag (RFID tag);
- and
- wherein the first and second layers are different, and wherein the hermetic layer preventing O2 and H2O penetration from the plastic substrate.
3 more elements
Dependencies are inferred from the claim text.