Sony Corporation

Shinishi Saiki

Takashi Shimada

Akio Kayanuma

A semiconductor device is disclosed which has a first semiconductor layer of one conductivity type and low impurity concentration, a second semiconductor region of the opposite conductivity type forming a PN junction with the first semiconductor layer, a third semiconductor region of the first mentioned conductivity type formed in the first semiconductor layer which surrounds the PN junction and forms an LH junction with the first semiconductor layer, a passivating layer covering at least the PN and LH junctions, and a conductive layer extending on the passivating layer covering at least the inner periphery of the third region and connected to the first semiconductor layer through an electric barrier layer.

Growing community of inventors

Zama, Japan

Shinishi Saiki