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Oki Electric Industry Co Ltd
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Oki Electric Industry Co Ltd
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Application filed by Oki Electric Industry Co LtdfiledCriticalOki Electric Industry Co Ltd
Priority to JP11566875ApriorityCriticalpatent/JPS5240079A/en
Publication of JPS5240079ApublicationCriticalpatent/JPS5240079A/en
PURPOSE: Potential of an isolation layer is fixed at a suitable potential, so that only the intended portion of a light emission diode is allowed to emit light.