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案件記録

SPIN ON CARBON HARDMASK COMPOSITIONS WITH LOW EVAPORATION LOSS AND PATTERNING METHOD BY USING THE SAME

発明審査中
2閲覧数
13請求項 · 1 独立
§ Ⅰ

案件概要

発明者

Su Jin LEE; Gi Hong KIM; Seung Hun LEE; Seung Hyun LEE

IPC分類

H1L 21/27

CPC分類

H1L21/273

The objective is to provide a spin-on hardmask composition exhibiting a small evaporation loss and being suitable for use in a semiconductor photolithography process which means to provide a composition containing a polymer represented by Formula 1, a surfactant, and an organic solvent and a patterning method using the same composition. The hardmask produced by the method has the effect of a yield improvement with excellent heat resistance by minimizing evaporation loss which is a cause of defects in a process.

原文(中国語)

The objective is to provide a spin-on hardmask composition exhibiting a small evaporation loss and being suitable for use in a semiconductor photolithography process which means to provide a composition containing a polymer represented by Formula 1, a surfactant, and an organic solvent and a patterning method using the same composition. The hardmask produced by the method has the effect of a yield improvement with excellent heat resistance by minimizing evaporation loss which is a cause of defects in a process.

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