Boric acid containing compositions for stripping residues from semiconductor substrates
    10.
    发明授权
    Boric acid containing compositions for stripping residues from semiconductor substrates 有权
    含硼酸的组合物用于从半导体衬底剥离残留物

    公开(公告)号:US06492310B2

    公开(公告)日:2002-12-10

    申请号:US09801543

    申请日:2001-03-07

    IPC分类号: C11D162

    摘要: The present invention comprises formulations for stripping wafer residues which originate from a halogen based plasma metal etching followed by oxygen plasma ashing. The formulations contain the following general components (percentages are by weight): Boric Acid  2-17% Organic amine or mixture of amines 35-70% Water 20-45% Glycol solvent (optional)  0-5% Chelating agent (optional)  0-17% The preferred amines are: Monoethanolamine (MEA) Triethanolamine (TEA).

    摘要翻译: 本发明包括用于剥离源自卤素等离子体金属蚀刻的氧化硅等离子体灰化的晶片残留物的制剂。 制剂含有以下通用组分(百分比以重量计):优选的胺是:单乙醇胺(MEA)三乙醇胺(TEA)。