Surface acoustic wave device and method of manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12224734
APP PUB NO 20220337216A1
SERIAL NO

17856036

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A surface acoustic wave device includes a piezoelectric substrate, a supportive layer, a cover layer and a pillar bump. The supportive layer is disposed on the piezoelectric substrate and around a transducer, the cover layer covers the supportive layer, and the pillar bump is located in a lower via hole of the supportive layer and an upper via hole of the cover layer. The upper via hole has a lateral opening located on a lateral surface of the cover layer, and the pillar bump in the cover layer protrudes from the lateral surface of the cover layer via the lateral opening.

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Patent Owner(s)

  • CHIPBOND TECHNOLOGY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lin, Cheng-Fan Hsinchu County, TW 12 23
Shih, Cheng-Hung Changhua County, TW 46 85

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