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 14:
15. The MEMS device of claim 8, further comprising:
a barrier structure disposed in the metallization structure, wherein:
a first sidewall of the first portion of the ILD structure is laterally spaced from the first sidewall of the second portion of the ILD structure;
both the first sidewall of the first portion of the ILD structure and the first sidewall of the second portion of the ILD structure are disposed on a same side of the cavity;
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 ILD structure;
the second portion of the barrier structure is disposed along the first sidewall of the second portion of the ILD structure; and
the first portion of the barrier structure overhangs a sidewall of the second portion of the barrier structure.