Active secondary exposure mask to manufacture integrated...

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask

Reexamination Certificate

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Reexamination Certificate

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07014956

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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