Acoustic wave device, multiplexer, and communication apparatus

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United States of America Patent

PATENT NO 10804950
APP PUB NO 20200106469A1
SERIAL NO

16494752

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Abstract

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A SAW device includes a piezoelectric substrate, a support substrate which is located on a lower surface of the piezoelectric substrate and has a smaller thermal expansion coefficient than that of the piezoelectric substrate, an IDT electrode located on the piezoelectric substrate, a cover forming a space above the IDT electrode, and a plurality of first strip conductors which extend alongside each other on the cover and at least a part of which overlaps the space when viewed on a plane.

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Patent Owner(s)

  • KYOCERA CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kimura, Toshiya Kyotanabe, JP 10 73
Matsuoka, Toshiki Kizugawa, JP 29 139
Nagata, Masaru Kyotanabe, JP 12 195
Nambu, Masaki Katano, JP 5 9

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