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NEC Corp
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NEC Corp
Nippon Electric Co Ltd
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Application filed by NEC Corp, Nippon Electric Co LtdfiledCriticalNEC Corp
Priority to JP4359775ApriorityCriticalpatent/JPS51117883A/en
Publication of JPS51117883ApublicationCriticalpatent/JPS51117883A/en
Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits
(AREA)
Abstract
PURPOSE: The phenomenon of wire being cut by steps is improved by structuring a gate insulation film and an insulation film of the field region other than the active region in one process.