Pattern formation method

Semiconductor device manufacturing: process – Chemical etching – Vapor phase etching

Reexamination Certificate

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Details

C438S128000, C438S552000, C438S598000, C438S599000, C438S669000, C438S671000, C430S302000, C430S312000, C430S313000, C430S317000

Reexamination Certificate

active

07393794

ABSTRACT:
After forming a resist film including a hygroscopic compound, pattern exposure is performed by selectively irradiating the resist film with exposing light while supplying water onto the resist film. After the pattern exposure, the resist film is developed so as to form a resist pattern.

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