Rohm co., ltd. (20250015171). SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

Organization Name

rohm co., ltd.

Inventor(s)

Masaki Aono of Kyoto (JP)

Atsushi Nochida of Kyoto (JP)

SEMICONDUCTOR DEVICE

This abstract first appeared for US patent application 20250015171 titled 'SEMICONDUCTOR DEVICE

Original Abstract Submitted

the semiconductor device includes a chip which has a first surface on one side and a second surface on the other side, a plurality of igbt regions which are provided at an interval in the chip, a boundary region which is provided in a region between the plurality of igbt regions in the chip, a first conductivity type cathode region which is formed in a surface layer portion of the second surface in the boundary region, and a second conductivity type well region which is formed in a surface layer portion of the first surface in the boundary region.