SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

Provided is a semiconductor device. The semiconductor device includes a lower structure; a lower electrode on the lower structure; a dielectric layer on the lower electrode; and an upper electrode on the dielectric layer, wherein the lower electrode includes a bending reducing layer and a dielectric constant-increasing layer between the bending reducing layer and the dielectric layer, the dielectric constant-increasing layer is configured to increase a dielectric constant of the dielectric layer, and an elastic modulus of the bending reducing layer is greater than an elastic modulus of the dielectric constant-increasing layer.