Dowa Mining Co., Ltd.

Masahiko Wada

Masami Kimura

Makoto Namioka

Nobuyoshi Tsukaguchi

Jyunji Nakamura

There is provided a metal/ceramic bonding article which ensures sufficient thermal shock resistance and has a substrate having a small outside dimension and which has both high reliability and compactness. The metal/ceramic bonding article comprises: a ceramic substrate; and a metal plate bonded to the ceramic substrate via a brazing filler metal, wherein the brazing filler metal protrudes from the bottom face of the metal plate by a length which is longer than 30 &mgr;m and which is 250 &mgr;m or less, or wherein the brazing filler metal protrudes from the bottom face of the metal plate by a length which is 25% or more of the thickness of the metal plate.

Growing community of inventors

Shiojiri, Japan

Masahiko Wada