MEMS packaging structure and methods

Semiconductor device manufacturing: process – Bonding of plural semiconductor substrates

Reexamination Certificate

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C438S456000, C257S774000, C257SE21122

Reexamination Certificate

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11104704

ABSTRACT:
A MEMS article is made by forming a MEMS device on a first substrate, providing a second substrate, depositing a layer of etchable dielectric material, forming at least one lateral post-bond release-etch port by a damascene process using a sacrificial material, and bonding the two substrates together.

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