Semiconductor device
An eighth semiconductor portion is provided between the first semiconductor portion and the third semiconductor portion. The eighth semiconductor portion is of the second conductivity type, contacting the first semiconductor portion, and having a lower second-conductivity-type impurity concentration...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An eighth semiconductor portion is provided between the first semiconductor portion and the third semiconductor portion. The eighth semiconductor portion is of the second conductivity type, contacting the first semiconductor portion, and having a lower second-conductivity-type impurity concentration than the second semiconductor portion. |
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