Elastic wave device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9748919
SERIAL NO

14699007

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Abstract

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An elastic wave device includes a piezoelectric substrate, an IDT electrode, and a cover member. The IDT electrode is provided on the piezoelectric substrate. The cover member is provided above the piezoelectric substrate and separate from the IDT electrode. The cover member includes a first cover member and a second cover member. The second cover member is laminated on a side of the first cover member opposite to the piezoelectric substrate. The glass transition point of the first cover member is higher than that of the second cover member.

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Patent Owner(s)

Patent OwnerAddress
MURATA MANUFACTURING CO LTD10-1 HIGASHIKOTARI 1-CHOME NAGAOKAKYO-SHI KYOTO 617-8555

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hira, Mitsuyoshi Nagaokakyo, JP 12 88
Tsuda, Motoji Nagaokakyo, JP 49 150

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