Surface acoustic wave resonator device and method for manufacturing the same and filter

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United States of America

PATENT NO 12212302
APP PUB NO 20240171148A1
SERIAL NO

18398906

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Abstract

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A surface acoustic wave resonator device and method for manufacturing the same and filter, the surface acoustic wave resonator device includes: a piezoelectric substrate; an interdigital transducer, disposed on the piezoelectric substrate and comprising a first interdigital electrode structure and a second interdigital electrode structure, wherein each interdigital electrode structure comprises an interdigital electrode and an interdigital electrode lead-out part connected with each other; and a first temperature compensation layer, disposed on the piezoelectric substrate and comprising a body part and a protruding part, wherein the body part covers the interdigital transducer, the protruding part is protruded from the body part towards the piezoelectric substrate in a third direction perpendicular to a main surface of the piezoelectric substrate, and is surrounded by the piezoelectric substrate in a direction parallel to the main surface of the piezoelectric substrate.

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Patent Owner(s)

Patent OwnerAddress
SHENZHEN NEWSONIC TECHNOLOGIES CO LTD518110 508 ZHONGKE BUILDING GAOXIN SOUTH 1ST ROAD NANSHAN DISTRICT SHENZHEN CITY GUANGDONG PROVINCE SHENZHEN CITY GUANGDONG PROVINCE 518110

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tang, Gongbin Shenzhen, CN 20 4
Zhou, Chencheng Guangdong, CN 6 2
Zou, Jie Guangdong, CN 63 1312

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