Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP6024276ApriorityCriticalpatent/JPS52142977A/en
Publication of JPS52142977ApublicationCriticalpatent/JPS52142977A/en
PURPOSE: To improve the current gains βu, α of pnp and npn transistors and decrease power consumption as well by forming a base layer through rediffusion from substrate to the epitaxial layer on a p type substrate.
COPYRIGHT: (C)1977,JPO&Japio
JP6024276A1976-05-241976-05-24Production of semiconductor integrated circuit device
PendingJPS52142977A
(en)