摘要 |
A N-channel lateral insulated-gate bipolar transistor includes a semiconductor substrate, a drift layer, a collector region, a channel layer, an emitter region, a gate insulation film, a gate electrode, a collector electrode, an emitter electrode. The collector region includes a high impurity concentration region having a high impurity concentration and a low impurity concentration region having a lower impurity concentration than the high impurity concentration region. The collector electrode is in ohmic contact with the high impurity concentration region and in schottky contact with the low impurity concentration region.
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