Process control at an interconnect level

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing

Reexamination Certificate

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C438S005000

Reexamination Certificate

active

06842661

ABSTRACT:
A method and an apparatus for performing process control at an interconnect level. A process step upon a workpiece is performed. Manufacturing data relating to an interconnect location on the workpiece is acquired. An interconnect characteristic control process is performed based upon the manufacturing data. The interconnect characteristic control process includes controlling a process relating to a structure associated with the interconnect location on the workpiece to control a characteristic relating to the interconnect location.

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Khan, Kareem;Yield Improvement at the Contact Process Through Run-to-Run Control, 1999 IEEE, pp. 258, 263.

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