Patent ID: 9378844
Filing Date: 2016-06-28
CPC Classification: G11C,H01L,H03F,H03K

Claim Text:
1. A semiconductor device comprising: a first transistor; a second transistor; a third transistor; a fourth transistor; and a first capacitor, wherein a gate of the first transistor is electrically connected to a first electrode of the first capacitor, wherein one of a source and a drain of the second transistor is electrically connected to the gate of the first transistor, wherein one of a source and a drain of the third transistor is electrically connected to the gate of the first transistor, wherein a gate of the second transistor is electrically connected to one of a source and a drain of the first transistor, wherein the second transistor and the fourth transistor are electrically connected in series, and wherein a gate of the third transistor is directly connected to a gate of the fourth transistor.