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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP15617075ApriorityCriticalpatent/JPS5279680A/en
Publication of JPS5279680ApublicationCriticalpatent/JPS5279680A/en
PURPOSE: To increase external quantization efficiency and the rate of response by providing a P type GaAs part added with Ge adjoining to n type GaAs and making the carrier concentration therein 7X1017 to 2X1018 cm-3.