Acoustic wave resonator

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United States of America Patent

PATENT NO 10812038
APP PUB NO 20180034439A1
SERIAL NO

15720131

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Abstract

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Temperature compensation of an acoustic stack is disclosed. A first temperature compensation layer is disposed between a first surface of a substrate and a second surface of a piezoelectric layer; and a second temperature compensation layer is disposed over the plurality of electrodes. A temperature coefficient of frequency (TCF) of the acoustic stack is approximately zero (0.0) over a frequency range of Band 13.

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Patent Owner(s)

  • AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gilbert, Stephen Roy San Francisco, US 17 291
Ruby, Richard C Menlo Park, US 126 6854

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