发明名称 Photoresist stripper composition for semiconductor manufacturing
摘要 The present invention relates to a photoresist stripper composition for removing the photoresist in the manufacturing process of the semiconductor device. More particularly, the photoresist stripper composition comprises 3-20 wt % of hydrazine hydrate or amine compound; 20˜40 wt % of polar solvent; 0.01-3 wt % of corrosion inhibitor selected from the group consisting of imidazoline derivative, sulfide derivative, sulfoxide derivative, aromatic compound or aromatic compound with hydroxyl group; 0.01-5 wt % of monoalcohol compound of C2-C10; and 40-70 wt % of deionized water. The photoresist stripper composition for manufacturing the semiconductor can remove the photoresist film thermoset by hard bake, dry etching, ashing or ion implantation and denatured by the metallic by-product etched from the bottom metallic film in said process at low temperature easily and quickly, and minimize the corrosion of the bottom metallic wiring in the removing process of the photoresist.
申请公布号 US7951765(B2) 申请公布日期 2011.05.31
申请号 US20060063745 申请日期 2006.08.05
申请人 TECHNO SEMICHEM CO., LTD. 发明人 KIM HYUN TAK;PARK SEONG HWAN;LIM JUNG HUN;KIM SUNG BAE;JEONG CHAN JIN;BAEK KUI JONG
分类号 C11D7/50 主分类号 C11D7/50
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