Semiconductor device
AssigneesKabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
InventorAkihiro TANAKA
Life of this patent
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Abstract
A semiconductor device includes a semiconductor part including a first surface, a second surface, a first region provided between the first surface and the second surface, and a second region provided between the first surface and the second surface; a common electrode provided at the second surface; a first electrode provided on the first surface at the first region; a second electrode provided on the first surface at the second region and separated from the first electrode; a first control electrode provided in the first region; and a second control electrode provided in the second region. A first trench is provided in the common electrode.
Claims19
A semiconductor device, comprising:
- a semiconductor part including a first surface, a second surface, a first region provided between the first surface and the second surface, and a second region provided between the first surface and the second surface;
- a common electrode provided at the second surface;
- a first electrode provided on the first surface at the first region;
- a second electrode provided on the first surface at the second region and separated from the first electrode;
- a first control electrode provided in the first region, the first control electrode controlling a current flowing in the first region in a direction connecting the first electrode and the common electrode;
- and
- a second control electrode provided in the second region, the second control electrode controlling a current flowing in the second region in a direction connecting the second electrode and the common electrode,
- a first trench being provided in the common electrode.
A semiconductor device, comprising:
- a semiconductor part including a first surface, a second surface, a first region provided between the first surface and the second surface, and a second region provided between the first surface and the second surface;
- a common electrode provided at the second surface;
- a first electrode provided on the first surface at the first region;
- a second electrode provided on the first surface at the second region and separated from the first electrode;
- a first control electrode provided in the first region, the first control electrode controlling a current flowing in the first region in a direction connecting the first electrode and the common electrode;
- and
- a second control electrode provided in the second region, the second control electrode controlling a current flowing in the second region in a direction connecting the second electrode and the common electrode,
- a trench being provided in at least one of the first electrode or the second electrode.
Dependencies are inferred from the claim text.