METHOD FOR MANUFACTURING ANTIREFLECTION FILM

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing an antireflection film having high thickness uniformity without surface defect due to air bubble.

SOLUTION: In the method for manufacturing the antireflection film, a coating liquid 14 having viscosity of ≤0.01 Pa s is applied on a continuously traveling support W using a slot die 12. A pocket 18 supplying the coating liquid into the slot die and a slot 20 communicating with the pocket and for discharging the coating liquid outside the slot die are provided. A part of the coating liquid supplied to the inlet of the pocket is drawn out from the outlet of the pocket.

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