Patent ID: 11932534
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Micro-structural and nano-technology (Chemistry)
Classification: CPC B  G  H | IPC B  H

Claim 6:
7. The MEMS device of claim 1, further comprising:
a barrier structure disposed in the metallization structure, wherein:
the barrier structure has a first portion disposed over a second portion;
the first portion of the barrier structure is disposed along the first sidewall of the first portion of the dielectric structure;
the second portion of the barrier structure is disposed along the first sidewall of the second portion of the dielectric structure;
the first portion of the dielectric structure overhangs the first sidewall of the second portion of the dielectric structure; and
the first portion of the barrier structure overhangs a sidewall of the second portion of the barrier structure.