Patent ID: 9275987
Filing Date: 2016-03-01
CPC Classification: G11C,H01L

Claim Text:
1. A semiconductor device comprising: a first circuit portion comprising a first node and a second node; a second circuit portion comprising a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a first capacitor, and a second capacitor; and an insulating film over the second transistor, the third transistor, the fifth transistor, and the sixth transistor, wherein a gate of the second transistor and a first electrode of the first capacitor are electrically connected to the first node through the first transistor, wherein a gate of the fifth transistor and a first electrode of the second capacitor are electrically connected to the second node through the fourth transistor, wherein one of a source and a drain of the second transistor is electrically connected to the second node through the third transistor, wherein one of a source and a drain of the fifth transistor is electrically connected to the first node through the sixth transistor, wherein the first transistor and the fourth transistor each include an oxide semiconductor including indium in a channel formation region, and wherein the first transistor and the fourth transistor are provided over the insulating film.