| 摘要 |
A photoresist composition for a resist flow process and a method for forming a contact hole using the same. When a photoresist composition comprising a crosslinking agent of following Formula 1 or Formula 2, is used for a photoresist pattern formation process, it improves resist flow properties, L/S pattern resolution and contrast ratio.wherein R1, R2, R3 and R4 individually represent H or substituted or unsubstituted linear or branched (C1-C10) alkyl.wherein R5, R6 and R7 individually represent H, substituted or unsubstituted linear or branched (C1-C10) alkyl or substituted or unsubstituted linear or branched (C1-C10) alkoxy.
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