Patent ID: 8288856
Filing Date: 2012-10-16
Classification: H01L

Abstract:
1. A semiconductor device comprising: a first circuit including a transistor; a first insulating film over the first circuit, the first insulating film including a first opening; a second circuit over the first insulating film, the second circuit comprising a transistor, a second insulating film over the transistor of the second circuit, and a conductive layer in electrical contact with one of a source and a drain of the transistor of the second circuit, the second insulating film including a second opening, wherein the conductive layer is formed on the second insulating film and a portion of the conductive layer is formed in the second opening; a wiring formed in the second opening wherein the portion of the conductive layer is located between the second insulating film and the wiring in the second opening, wherein the first circuit is electrically connected to the second circuit through at least the wiring.