Renesas Electronics Corporation

Kimio Hosoki

Masayuki Furumiya

Shinichi Uchida

Takasuke Hashimoto

Hideo Ohba

A semiconductor device having a digital region and an analog region embedded therein has an annular seal ring which surrounds the outer circumference of the digital region and the analog region in a plan view; a guard ring which is provided in the area surrounded by the seal ring, between the digital region and the analog region, so as to isolate the analog region from the digital region, and so as to be electrically connected to the seal ring; and an electrode pad which is electrically connected to the guard ring in the vicinity of the guard ring.

Growing community of inventors

Kanagawa, Japan

Kimio Hosoki