Acoustic wave device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10826461
APP PUB NO 20180013400A1
SERIAL NO

15623311

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An acoustic wave device includes: a piezoelectric substrate; a comb-shaped electrode located on the piezoelectric substrate; a pair of reflectors located on the piezoelectric substrate, the pair of reflectors sandwiching the comb-shaped electrode; a first dielectric film located on the piezoelectric substrate, the first dielectric film covering the pair of reflectors and having side surfaces in regions between the comb-shaped electrode and the pair of reflectors; and a second dielectric film located on the piezoelectric substrate, the second dielectric film covering the comb-shaped electrode and being in contact with the side surfaces of the first dielectric film.

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Patent Owner(s)

  • TAIYO YUDEN CO. LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Kohei Tokyo, JP 40 337
Kawachi, Osamu Tokyo, JP 60 655

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