Acoustic wave device with velocity adjustment layer

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United States of America Patent

PATENT NO 11909378
APP PUB NO 20210159881A1
SERIAL NO

17099603

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Abstract

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Aspects of this disclosure relate to a surface acoustic wave device that includes a first reflector over a piezoelectric layer, a second reflector over the piezoelectric layer, and an interdigital transducer electrode structure over the piezoelectric layer and positioned between the first reflector and the second reflector. The surface acoustic wave device includes a velocity adjustment layer arranged to adjust acoustic velocity in a region of the surface acoustic wave device. The velocity adjustment layer can be a high speed layer or a low speed layer.

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Patent Owner(s)

Patent OwnerAddress
SKYWORKS SOLUTIONS INC5260 CALIFORNIA AVENUE IRVINE CA 92617

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abbott, Benjamin Paul Irvine, US 35 24
Caron, Joshua James Madison, US 40 310
Goto, Rei Osaka, JP 183 504
Nakamura, Hiroyuki Osaka-Fu, JP 526 4402

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