Patent ID: 8334246
Filing Date: 2012-12-18
Classification: C11D,G02F

Abstract:
1. A method for regenerating a color filter comprising: forming a partition on a substrate; forming a first color filter filling within the partition; and removing the first color filter with a composition for stripping a color filter including glycol and potassium hydroxide (KOH), wherein either (a) the concentration of the glycol is in the range of 83 wt % to 91 wt % and the concentration of the potassium hydroxide satisfies the condition (wt % of KOH)≧6−(0.065*(wt % of the glycol)), or (b) the concentration of glycol is more than 91 wt % and the concentration of potassium hydroxide (KOH) is more than 0.2 wt %.