Semiconductor device
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United States of America Patent
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Sep 14, 2010
Grant Date -
Oct 16, 2008
app pub date -
Sep 7, 2007
filing date -
Sep 21, 2006
priority date (Note) -
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Abstract
A semiconductor device which stores a plurality of semiconductor chips, having planar sizes which differ, in the same sealing body in a state in which they are accumulated via an insulating film which has an adhesive property. In the semiconductor device, the thickness of DAF of the back surface of the uppermost semiconductor chip with which the control circuit is formed is thicker than each of DAF of the back surface of the lower layer semiconductor chip with which the memory circuit is formed.
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