abstract |
The present invention includes a monomer including an unsaturated double bond, an unsaturated double bond monomer including a carboxylic acid, and an unsaturated double bond monomer including an allyl group as a repeating unit, and has a molecular weight distribution (Mw / Mn) of 2.0 to 3.5. The present invention relates to an alkali-soluble binder resin and a negative photosensitive resin composition comprising the same, wherein the alkali-soluble binder resin according to the present invention can obtain an effect of improving redissolution, fine pattern substrate adhesion, and dispersion stability. . |