Phase shift mask and fabrication method thereof

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

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G03F 900

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active

058585770

ABSTRACT:
A phase shift mask comprises a light transmitting substrate; a light shelding layer comprising an inorganic material formed on the light transmitting substrate; and a phase transition layer formed on the light shielding layer.

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