发明授权
- 专利标题: Semi-aqueous stripping and cleaning composition containing aminobenzenesulfonic acid
- 专利标题(中): 含有氨基苯磺酸的半水洗脱组合物
-
申请号: US12047655申请日: 2008-03-13
-
公开(公告)号: US07687447B2公开(公告)日: 2010-03-30
- 发明人: Matthew I. Egbe , Michael Walter Legenza , Dana L. Durham
- 申请人: Matthew I. Egbe , Michael Walter Legenza , Dana L. Durham
- 申请人地址: US PA Allentown
- 专利权人: Air Products and Chemicals, Inc.
- 当前专利权人: Air Products and Chemicals, Inc.
- 当前专利权人地址: US PA Allentown
- 代理商 Lina Yang
- 主分类号: C11D7/50
- IPC分类号: C11D7/50
摘要:
The present invention relates to semi-aqueous compositions and the method using same, to remove highly cross-linked resists and etch-residues. The compositions are comprised of aminobenzenesulfonic acid, water miscible organic solvent and water.