Patent ID: 9373640
Filing Date: 2016-06-21
CPC Classification: G11C,H01L

Claim Text:
1. A semiconductor device comprising: a first wiring, a second wiring, a third wiring, a fourth wiring, a fifth wiring, and a plurality of storage elements connected in parallel between the first wiring and the second wiring, wherein one of the plurality of storage elements includes a first transistor having a first gate electrode, a first source electrode, and a first drain electrode; a second transistor having a second gate electrode, a second source electrode, and a second drain electrode; and a third transistor having a third gate electrode, a third source electrode, and a third drain electrode, wherein the first transistor is provided in a substrate including a semiconductor material, wherein the second transistor includes an oxide semiconductor layer, wherein the first gate electrode and one of the second source electrode and the second drain electrode are electrically connected to each other, wherein the first wiring and the third source electrode are electrically connected to each other, wherein the third drain electrode and the first source electrode are electrically connected to each other, wherein the second wiring and the first drain electrode are electrically connected to each other, wherein the third wiring and the other of the second source electrode and the second drain electrode are electrically connected to each other, wherein the fourth wiring and the second gate electrode are electrically connected to each other, and wherein the fifth wiring and the third gate electrode are electrically connected to each other.