STRIPPING COMPOSITIONS FOR REMOVING PHOTORESISTS FROM SEMICONDUCTOR SUBSTRATES
    6.
    发明公开
    STRIPPING COMPOSITIONS FOR REMOVING PHOTORESISTS FROM SEMICONDUCTOR SUBSTRATES 审中-公开
    用于从半导体基材去除光刻胶的剥离组合物

    公开(公告)号:EP3249470A1

    公开(公告)日:2017-11-29

    申请号:EP17172498.2

    申请日:2017-05-23

    摘要: This disclosure relates to compositions containing 1) at least one water soluble polar aprotic organic solvent; 2) at least one quaternary ammonium hydroxide; 3) at least one compound comprising at least three hydroxyl groups; 4) at least one carboxylic acid; 5) at least one Group II metal cation; 6) at least one copper corrosion inhibitor selected from the group consisting of 6-substituted-2,4-diamino-1,3,5-triazines; and 7) water. The compositions can effectively strip positive or negative-tone resists or resist residues, and be non-corrosive to bumps and underlying metallization materials (such as SnAg, CuNiSn, CuCoCu, CoSn, Ni, Cu, Al, W, Sn, Co, and the like) on a semiconductor substrate.

    摘要翻译: 本公开涉及包含1)至少一种水溶性极性非质子有机溶剂的组合物; 2)至少一种季铵氢氧化物; 3)至少一种包含至少三个羟基的化合物; 4)至少一种羧酸; 5)至少一种II族金属阳离子; 6)至少一种选自6-取代-2,4-二氨基-1,3,5-三嗪的铜腐蚀抑制剂; 和7)水。 该组合物可以有效地剥去正或负色调抗蚀剂或抗蚀剂残留物,并且对凸块和下面的金属化材料(例如SnAg,CuNiSn,CuCoCu,CoSn,Ni,Cu,Al,W,Sn,Co和 等等)在半导体衬底上。