Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2007-12-04
2007-12-04
Budd, Mark (Department: 2834)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S348000
Reexamination Certificate
active
10795444
ABSTRACT:
A package for an electronic device includes a cavity that houses an electronic element, and grooves or holes formed on or in sidewalls that define the cavity. The grooves or holes extend from an open side of the cavity so as not to reach a bottom side of the package.
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patent: 5500628 (1996-03-01), Knecht
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patent: 2001-53577 (2001-02-01), None
patent: 2002-016163 (2002-01-01), None
patent: 2003-037208 (2003-02-01), None
Kawachi Osamu
Kooriike Takumi
Masuko Shingo
Arent & Fox LLP
Budd Mark
Fujitsu Media Devices Limited
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