Dicing/die bonding sheet
    1.
    发明申请
    Dicing/die bonding sheet 有权
    切片/切片粘合片

    公开(公告)号:US20070026572A1

    公开(公告)日:2007-02-01

    申请号:US10556535

    申请日:2005-03-15

    IPC分类号: H01L21/00

    摘要: The present invention provides a dicing/die bonding sheet which can be used as a dicing tape during dicing, enables ready separation of the semiconductor element and the adhesive layer from the pressure-sensitive adhesive layer during pickup, and in which the adhesive layer has satisfactory adhesiveness as a die bonding material. A dicing/die bonding sheet in which the pressure-sensitive adhesive layer comprises a compound (A), containing intramolecular, radiation curable carbon-carbon double bonds with an iodine value of 0.5 to 20, and at least one compound (B) selected from a group consisting of polyisocyanates, melamine-formaldehyde resins, and epoxy resins, and the adhesive layer comprises an epoxy resin (a), a phenolic resin (b) with a hydroxyl equivalent of at least 150 g/eq., an epoxy group-containing acrylic copolymer (c), comprising from 0.5 to 6% by weight of glycidyl acrylate or glycidyl methacrylate, and with a weight average molecular weight of at least 100,000, a filler (d), and a curing accelerator (e).

    摘要翻译: 本发明提供一种切割/切片接合片,其可以在切割时用作切割带,能够在拾取期间将半导体元件和粘合剂层与压敏粘合剂层容易地分离,并且其中粘合剂层具有令人满意的 作为芯片接合材料的粘合性。 一种切片/芯片粘接片,其中所述压敏粘合剂层包含含有碘值为0.5至20的分子内,可辐射固化碳 - 碳双键的化合物(A)和至少一种选自以下的化合物(B): 由聚异氰酸酯,三聚氰胺 - 甲醛树脂和环氧树脂组成的组,并且粘合剂层包含环氧树脂(a),羟基当量至少为150g / eq的酚醛树脂(b),环氧基 - 含有丙烯酸共聚物(c),包含0.5-6重量%的丙烯酸缩水甘油酯或甲基丙烯酸缩水甘油酯,重均分子量至少为100,000,填料(d)和固化促进剂(e)。

    Dicing/die bonding sheet
    2.
    发明授权
    Dicing/die bonding sheet 有权
    切片/切片粘合片

    公开(公告)号:US07517724B2

    公开(公告)日:2009-04-14

    申请号:US10556535

    申请日:2005-03-15

    IPC分类号: H01L21/00

    摘要: The present invention provides a dicing/die bonding sheet which can be used as a dicing tape during dicing, enables ready separation of the semiconductor element and the adhesive layer from the pressure-sensitive adhesive layer during pickup, and in which the adhesive layer has satisfactory adhesiveness as a die bonding material. A dicing/die bonding sheet in which the pressure-sensitive adhesive layer comprises a compound (A), containing intramolecular, radiation curable carbon-carbon double bonds with an iodine value of 0.5 to 20, and at least one compound (B) selected from a group consisting of polyisocyanates, melamine-formaldehyde resins, and epoxy resins, and the adhesive layer comprises an epoxy resin (a), a phenolic resin (b) with a hydroxyl equivalent of at least 150 g/eq., an epoxy group-containing acrylic copolymer (c), comprising from 0.5 to 6% by weight of glycidyl acrylate or glycidyl methacrylate, and with a weight average molecular weight of at least 100,000, a filler (d), and a curing accelerator (e).

    摘要翻译: 本发明提供一种切割/切片接合片,其可以在切割时用作切割带,能够在拾取期间将半导体元件和粘合剂层与压敏粘合剂层容易地分离,并且其中粘合剂层具有令人满意的 作为芯片接合材料的粘合性。 一种切片/芯片粘接片,其中所述压敏粘合剂层包含含有碘值为0.5至20的分子内,可辐射固化碳 - 碳双键的化合物(A)和至少一种选自以下的化合物(B): 由聚异氰酸酯,三聚氰胺 - 甲醛树脂和环氧树脂组成的组,并且粘合剂层包含环氧树脂(a),羟基当量至少为150g / eq的酚醛树脂(b),环氧基 - 含有丙烯酸共聚物(c),包含0.5-6重量%的丙烯酸缩水甘油酯或甲基丙烯酸缩水甘油酯,重均分子量至少为100,000,填料(d)和固化促进剂(e)。