Stacked DCA memory chips

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5252857
SERIAL NO

07740344

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A memory system package is provided by placing memory chips face-to-face using as an interposer a thin flexible carrier having through-carrier-connections, vias, for common memory chip I/O pads which are brought out to access external signals, either control, I/O or power. These external signals may also be wired to memory chip pads that are not common.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATION A CORPORATION OF NYARMONK NY 10504

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kane, Milburn H Austin, TX 3 333
Roby, John G Cedar Park, TX 3 281
Schrottke, Gustav Austin, TX 9 1312

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