Semiconductor assemblies, stacked semiconductor devices, and methods of manufacturing semiconductor assemblies and stacked semiconductor devices

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United States of America Patent

PATENT NO 8994163
APP PUB NO 20130134605A1
SERIAL NO

13749521

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Abstract

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Stacked semiconductor devices, semiconductor assemblies, methods of manufacturing stacked semiconductor devices, and methods of manufacturing semiconductor assemblies. One embodiment of a semiconductor assembly comprises a thinned semiconductor wafer having an active side releaseably attached to a temporary carrier, a back side, and a plurality of first dies at the active side. The individual first dies have an integrated circuit, first through die interconnects electrically connected to the integrated circuit, and interconnect contacts exposed at the back side of the wafer. The assembly further includes a plurality of separate second dies attached to corresponding first dies on a front side, wherein the individual second dies have integrated circuits, through die interconnects electrically connected to the integrated circuits and contact points at a back side, and wherein the individual second dies have a thickness of approximately less than 100 microns.

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Patent Owner(s)

  • MICRON TECHNOLOGY, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pratt, David S Meridian, US 27 597

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