Method to reduce PEB sensitivity of resist

Semiconductor device manufacturing: process – Coating of substrate containing semiconductor region or of... – Insulative material deposited upon semiconductive substrate

Reexamination Certificate

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C438S780000, C430S311000, C430S330000

Reexamination Certificate

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07071124

ABSTRACT:
A method of forming a semiconductor structure, comprises exposing a photoresist layer; followed by heating the photoresist layer to a first temperature for 30 seconds to 3 minutes; followed by heating the photoresist layer to a second temperature for 30 seconds to 3 minutes. The second temperature is 5–15° C. greater than the first temperature.

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