H ELECTRICITY
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H10 SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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H10K ORGANIC ELECTRIC SOLID-STATE DEVICES
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H10K50/00 Organic light-emitting devices
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H10K50/10 OLEDs or polymer light-emitting diodes [PLED]
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H10K50/11 characterised by the electroluminescent [EL] layers
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H10K50/125 specially adapted for multicolour light emission, e.g. for emitting white light
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