Patent ID: 8552545
Filing Date: 2013-10-08
Classification: H01L

Abstract:
1. A semiconductor device, comprising: a first semiconductor chip, which has a first front surface and a first rear surface, and is provided with a first semiconductor substrate, a first functional element formed on the first front surface side of the first semiconductor substrate, and a first feedthrough electrode which is placed within a first through hole that penetrates the first semiconductor substrate in a direction of a first thickness thereof and which is electrically connected to the first functional element, wherein the first semiconductor chip further comprises a second semiconductor chip, which has a second front surface and a second rear surface, and is provided with a second semiconductor substrate, a second functional element formed on the second front surface side of the second semiconductor substrate, and a second feedthrough electrode which is placed within a second through hole that penetrates the second semiconductor substrate in a direction of a second thickness thereof and which is electrically connected to the second functional element, wherein the second semiconductor chip further comprises