Method of manufacturing a colour filter

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Screen other than for cathode-ray tube

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430321, 430325, 430328, G03F 900

Patent

active

052799131

ABSTRACT:
In a manufacturing process for color filters wet-chemical fixing and cleaning steps, as well as the use of several (toxic) chemicals can be avoided by using a combined fixing and cleaning step with the aid of UV radiation in an ozonic atmosphere.

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