Semiconductor device

A semiconductor device includes: a first electrode; a first semiconductor region of a first conductive type provided above the first electrode and electrically connected to the first electrode; a second semiconductor region of a second conductive type provided on the first semiconductor region; a th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TOKUYAMA SHUHEI, KATOU HIROAKI, NISHIGUCHI TOSHIFUMI, KACHI TSUYOSHI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:A semiconductor device includes: a first electrode; a first semiconductor region of a first conductive type provided above the first electrode and electrically connected to the first electrode; a second semiconductor region of a second conductive type provided on the first semiconductor region; a third semiconductor region of the first conductive type provided on the second semiconductor region; a second electrode provided in the first semiconductor region via a first insulating film; a third electrode facing the first insulating film across a portion of the first semiconductor region, the second and third semiconductor regions, and the second insulating film in the second direction; a fourth electrode having a portion adjacent to a portion of the second semiconductor region and the third semiconductor region in the second direction, the fourth electrode being electrically connected to the second electrode, the second semiconductor region, and the third semiconductor region; and a fifth electrode provided in