发明名称 STRIPPER COMPOSITION FOR PHOTORESIST
摘要 Provided is a stripper composition for a photoresist, which allows removal of a photoresist layer, which is degenerated even by a severe lift-off type photographic etching step, in a short time while not adversely affecting an underlying conductive layer or insulation layer. The stripper composition for a photoresist comprises: (a) 3-30 wt% of a water soluble organic amine compound; (b) 65-95 wt% of a polar aprotic solvent; and (c) 0.01-5 wt% of an anti-corrosive agent. The water soluble organic amine compound is at least one compound selected from the group consisting of primary amino alcohol compounds, secondary amino alcohol compounds and tertiary amino alcohol compounds. The polar aprotic solvent has a viscosity of 1 cP or less.
申请公布号 KR20070073617(A) 申请公布日期 2007.07.10
申请号 KR20070000490 申请日期 2007.01.03
申请人 LG CHEM. LTD. 发明人 HAN, HEE;SEO, SUNG WOO;PARK, MIN CHOON;PARK, CHAN HYO;KWON, HYOK JOON;AHN, KYOUNG HO
分类号 G03F7/42 主分类号 G03F7/42
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