Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – To form ohmic contact to semiconductive material
Reexamination Certificate
2007-02-13
2007-02-13
Everhart, Caridad (Department: 2891)
Semiconductor device manufacturing: process
Coating with electrically or thermally conductive material
To form ohmic contact to semiconductive material
C257S368000, C257SE21640, C257SE27050
Reexamination Certificate
active
10994908
ABSTRACT:
An SRAM cell includes six transistors. The storage nodes are implemented using local interconnects. A first level of metal overlies the interconnects but is electrically isolated therefrom. Contact plugs are formed to couple the cell to the first level of metal. The contact plugs are preferably formed in a different process step than the interconnects.
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Everhart Caridad
Slater & Matsil L.L.P.
Taiwan Semiconductor Manufacturing Company , Ltd.
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