Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1991-11-04
1994-01-25
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310313B, H01L 4108
Patent
active
052818837
ABSTRACT:
A surface acoustic wave device in which a surface acoustic wave device element is arranged with interdigital electrodes on a piezoelectric substrate is packaged in a package provided in a metal pattern. Metal bumps are formed on a bonding pad section of the surface wave device element and the metal bumps are contact connected with the metal pattern of the package.
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Ikata Osamu
Matsuda Takashi
Miyashita Tsutomu
Satoh Yoshio
Takamatsu Mitsuo
Budd Mark O.
Dougherty Thomas M.
Fujitsu Limited
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