Modifying circuitry features in radiation sensitive layers...

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making electrical device

Reexamination Certificate

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C430S394000

Reexamination Certificate

active

06942958

ABSTRACT:
A mask having a pattern to modify a circuitry feature that has been exposed in a radiation sensitive layer by transmitting modifying radiation to a region of the radiation sensitive layer containing the exposed circuitry feature is described. The mask may reduce subwavelength distortions and proximity effect distortions of the exposed circuitry feature. The mask may be used to manufacture a semiconductor device having circuitry that is based on the modified circuitry feature.

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