Copper electrodeposition in microelectronics

Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Depositing predominantly single metal coating

Reexamination Certificate

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C205S118000, C205S123000, C205S125000, C205S298000

Reexamination Certificate

active

08002962

ABSTRACT:
A method and composition for electroplating Cu onto a substrate in the manufacture of a microelectronic device involving and electrolytic solution containing a source of Cu ions and a substituted pyridyl polymer compound for leveling.

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