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Semiconductor device VDMOS having a gate insulating film having a high dielectric constant portion contacting the drift region for relaxing an electric field generated in the gate insulating film Grant 10,727,318 - Okumura , et al. | 2020-07-28 |
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AC switch having compound semiconductor MOSFETs Grant 8,884,309 - Miura November 11, 2 | 2014-11-11 |
Silicon carbide semiconductor device and method for producing the same Grant 8,722,497 - Tanimoto , et al. May 13, 2 | 2014-05-13 |
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Semiconductor device Grant 8,546,814 - Nakano , et al. October 1, 2 | 2013-10-01 |
Semiconductor Device And Manufacturing Method For Same App 20130248981 - Okumura; Keiji ;   et al. | 2013-09-26 |
Silicon carbide semiconductor device and method for producing the same Grant 8,497,218 - Tanimoto , et al. July 30, 2 | 2013-07-30 |
Semiconductor Device App 20130009256 - Okumura; Keiji ;   et al. | 2013-01-10 |
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Semiconductor Device App 20120012861 - Nakano; Yuki ;   et al. | 2012-01-19 |
Ac Switch App 20110297964 - MIURA; Mineo | 2011-12-08 |
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