| abstract |
A polymer for forming an organic anti-reflective coating layer which has superior adhesiveness to a substrate and high refractive index, and a composition including the same are disclosed. The polymer for forming an organic anti-reflective coating layer includes a repeating unit represented by Formula 1, wherein R1 is a hydrogen atom or a methyl group(-CH3), R2 is S, O or NH, and R4 is a group having a hydroxy group (-OH). |