Semiconductor device
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United States of America Patent
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May 15, 2018
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app pub date -
Aug 31, 2016
filing date -
Sep 11, 2015
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Abstract
A semiconductor device according to an embodiment includes a conductive region including titanium (Ti), oxygen (O), at least one first element from zirconium (Zr) and hafnium (Hf), and at least one second element from vanadium (V), niobium (Nb), and tantalum (Ta), an n-type first SiC region, a p-type second SiC region provided between the conductive region and the n-type first SiC region, a gate electrode, and a gate insulating layer provided between the conductive region, the p-type second SiC region, the n-type first SiC region, and the gate electrode.
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