SUPERJUNCTION SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
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United States of America Patent
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Issued Date -
May 11, 2023
app pub date -
Oct 24, 2022
filing date -
Nov 8, 2021
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Abstract
Disclosed is a superjunction semiconductor device and a method for manufacturing the same and, more particularly, to a superjunction semiconductor device and a method for manufacturing the same seeking to improve a switching speed and thus to improve switching characteristics by reducing a gate-to-drain parasitic capacitance (Cgd) and/or configuring a gate electrode as a floating dummy gate.
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