SEMICONDUCTOR DEVICE HAVING GUARD METAL THAT SUPPRESS INVASION OF MOISTURE
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United States of America Patent
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Issued Date -
Sep 8, 2016
app pub date -
Mar 4, 2016
filing date -
Mar 6, 2015
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Abstract
A semiconductor device having a structure to suppress invasion of moisture into a device area is disclosed. The semiconductor device provides the device area including structure for active operations and a peripheral area surrounding the device area and having no functions for the active operations. The semiconductor device further provides a guard metal that is in direct contact to the peripheral area and arranged between a drain pad and a source electrode of the semiconductor device. The guard metal may suppress moisture invading from an opening in the drain pad into the device area.
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