SEMICONDUCTOR DEVICE
Embodiments provide a semiconductor device capable of achieving both high withstand voltage in an OFF state and low resistance in an ON state. The semiconductor device includes a first semiconductor layer, a second semiconductor layer provided on a portion of the first semiconductor layer, a third s...
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| creator | IWATSU YASUNORI |
| description | Embodiments provide a semiconductor device capable of achieving both high withstand voltage in an OFF state and low resistance in an ON state. The semiconductor device includes a first semiconductor layer, a second semiconductor layer provided on a portion of the first semiconductor layer, a third semiconductor layer provided on a portion of the second semiconductor layer and separated from the first semiconductor layer, a fourth semiconductor layer provided on an other portion of the first semiconductor layer, a first insulating film provided on a portion between the third semiconductor layerand the fourth semiconductor layer and on a portion of the fourth semiconductor layer at the second semiconductor layer side, a second insulating film contacting the first insulating film, a third insulating film provided above the second insulating film, and an electrode provided on the first insulating film, on the second insulating film, and on the third insulating film. The second insulatingfilm is provided on the fo |
| format | Patent |
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| subjects | BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES |
| title | SEMICONDUCTOR DEVICE |
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