Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Including adhesive bonding step
Reexamination Certificate
2007-05-29
2007-05-29
Pert, Evan (Department: 2826)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
Including adhesive bonding step
C257S782000, C257S783000, C257S784000, C257S785000, C257S786000, C438S617000
Reexamination Certificate
active
11046793
ABSTRACT:
A sensor device includes a sensor chip and a bonding wire being fixed on a substrate. The sensor device is manufactured by using a binding material made of an adhesive containing a foaming agent that evaporates upon exposure to heat. The binding material reduces its elasticity after a wire bonding process because voids being functional as a cushion are formed by evaporation of the foaming agent.
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Denso Corporation
Pert Evan
Posz Law Group , PLC
Tran Tan
LandOfFree
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