发明授权
- 专利标题: Resist stripping compositions and methods for manufacturing electrical devices
- 专利标题(中): 抗剥离组合物和制造电气装置的方法
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申请号: US13265647申请日: 2010-04-20
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公开(公告)号: US09005367B2公开(公告)日: 2015-04-14
- 发明人: Andreas Klipp
- 申请人: Andreas Klipp
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 国际申请: PCT/EP2010/055204 WO 20100420
- 国际公布: WO2010/127942 WO 20101111
- 主分类号: B08B3/04
- IPC分类号: B08B3/04 ; C11D3/26 ; C11D3/30 ; C11D3/34 ; C11D3/43 ; C11D3/44 ; G03F7/42 ; H01L21/02 ; H01L21/311
摘要:
A liquid composition comprising (A) at least one polar organic solvent, selected from the group consisting of solvents exhibiting in the presence of from 0.06 to 4% by weight of dissolved tetramethylammonium hydroxide (B), the weight percentage being based on the complete weight of the respective test solution (AB), a constant removal rate at 50° C. for a 30 nm thick polymeric barrier anti-reflective layer containing deep UV absorbing chromophoric groups, (B) at least one quaternary ammonium hydroxide, and (C) at least one aromatic amine containing at least one primary amino group, a method for its preparation and a method for manufacturing electrical devices, employing the liquid composition as a resist stripping composition and its use for removing negative-tone and positive-tone photoresists and post etch residues in the manufacture of 3D Stacked Integrated Circuits and 3D Wafer Level Packagings by way of patterning Through Silicon Vias and/or by plating and bumping.
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