Patent ID: 11894418
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 13:
14. The semiconductor device of claim 13, wherein a plurality of second protruding portions and a plurality of second recessed portions are arranged on a surface, on a side close to the dielectric layer, of the second electrode layer, the second protruding portions and the second recessed portions being located on two opposite sides of a second neutral plane respectively, and the second protruding portions and the second recessed portions being mutually staggered and sequentially connected end to end; and
wherein the second neutral plane is perpendicular to the substrate, and a distance between the second neutral plane and the reference plane is an average value of a distance between the second protruding portions and the reference plane and a distance between the second recessed portions and the reference plane.