US 2022/0278232 A1 · SEMICONDUCTOR DEVICE

Abstract

According to one embodiment, a semiconductor device includes first and second electrodes, first, second, and third semiconductor regions, an insulating part, a conductive part, and a gate electrode. The first semiconductor region is provided on the first electrode and is electrically connected to the first electrode. The second semiconductor region is provided on the first semiconductor region. The third semiconductor region is provided on the second semiconductor region. The insulating part is provided on the first electrode. The conductive part is provided in the insulating part and is arranged with the first semiconductor region. The gate electrode is provided in the insulating part. The gate electrode is positioned above the conductive part and is arranged with the second semiconductor region. The second electrode is provided on the third semiconductor region and the insulating part, and is electrically connected to the third semiconductor region.

Claims9

Dependent claims

A semiconductor device comprising:

a first electrode;
a first semiconductor region of a first conductivity type provided on 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;
an insulating part provided on the first electrode and being in direct contact with the first electrode;
a conductive part provided in the insulating part and arranged in a second direction that crosses a first direction directed from the first electrode to the first semiconductor region, with the first semiconductor region;
a second electrode provided on the third semiconductor region and the insulating part, and electrically connected to the third semiconductor region;
and
a gate electrode provided in the insulating part, the gate electrode being positioned between the conductive part and the second electrode.

6 more elements

Dependencies are inferred from the claim text.

Semiconductor device

Life of this patent

Semiconductor device

Life of this patent

Abstract

Claims9