Bulk acoustic wave resonator comprising a ring

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United States of America Patent

PATENT NO 9991871
SERIAL NO

14526466

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Abstract

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An acoustic resonator includes a first electrode disposed over a substrate; a piezoelectric layer disposed over the first electrode; and a second electrode disposed over the piezoelectric layer; a passivation layer disposed over the second electrode; and a ring disposed between the substrate and the passivation layer.

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Patent Owner(s)

  • AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burak, Dariusz Fort Collins, US 73 1719
Zou, Qiang Fort Collins, US 27 454

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