Patent ID: 9360761
Filing Date: 2016-06-07
CPC Classification: C11D,G03F

Claim Text:
1. A photoresist stripping composition for manufacturing LCD, the composition comprising: (a) 1 to 20% by weight of a tertiary alkanolamine compound of the formula (I); (b) 10 to 40% by weight of water; (c) 20 to 98% by weight of an organic solvent which forms a saturated or unsaturated hydrocarbon chain, of a 4 to 6 membered ring, which has one more oxygen atoms and which is substituted with a substituent of a hydroxyl (C (d) 5 to 80% by weight based on the composition of a polar solvent which is selected from the group consisting of N-methylpyrollidone, Sulfolane, Dimethylsulfoxide, Dimethylacetamide, MMF (Monoethylformamide), and their mixtures, wherein, R is a linear or branch chained C X is OH or H.