Adhesive film
    1.
    发明授权
    Adhesive film 有权
    胶粘膜

    公开(公告)号:US09327418B2

    公开(公告)日:2016-05-03

    申请号:US13615782

    申请日:2012-09-14

    IPC分类号: C09J7/02 B26D3/08 B32B38/10

    摘要: An adhesive film includes a film-like adhesive layer and a pair of separators sandwiching the adhesive layer. The outer edges of both separators extend outward beyond the outer edge of the adhesive layer, and a blade is used to form a notch on the adhesive layer side of the heavy release separator, along the outer edge of the adhesive layer. The thickness of the heavy release separator is between 50 μm and 200 μm, the average notch depth is between 5 μm and 45 μm and the standard deviation for the notch depth is no greater than 15 μm. Specifying the notch depth allows complete cutting of the adhesive layer with the blade, while also limiting release problems between the heavy release separator and the adhesive layer.

    摘要翻译: 粘合剂膜包括膜状粘合剂层和夹着粘合剂层的一对隔板。 两个分离器的外边缘向外延伸超过粘合剂层的外边缘,并且使用刀片沿着粘合剂层的外边缘在重型剥离分离器的粘合剂层侧上形成切口。 重型脱模分离器的厚度在50μm和200μm之间,平均切口深度在5μm和45μm之间,凹口深度的标准偏差不大于15μm。 指定切口深度允许用刀片完全切割粘合剂层,同时也限制了重型分离器和粘合剂层之间的释放问题。

    ADHESIVE FILM AND METHOD FOR PRODUCING THE SAME
    2.
    发明申请
    ADHESIVE FILM AND METHOD FOR PRODUCING THE SAME 有权
    胶粘膜及其制造方法

    公开(公告)号:US20130071596A1

    公开(公告)日:2013-03-21

    申请号:US13615782

    申请日:2012-09-14

    IPC分类号: C09J7/02 B32B38/10 B26D3/08

    摘要: An adhesive film includes a film-like adhesive layer and a pair of separators sandwiching the adhesive layer. The outer edges of both separators extend outward beyond the outer edge of the adhesive layer, and a blade is used to form a notch on the adhesive layer side of the heavy release separator, along the outer edge of the adhesive layer. The thickness of the heavy release separator is between 50 μm and 200 μm, the average notch depth is between 5 μm and 45 μm and the standard deviation for the notch depth is no greater than 15 μm. Specifying the notch depth allows complete cutting of the adhesive layer with the blade, while also limiting release problems between the heavy release separator and the adhesive layer.

    摘要翻译: 粘合剂膜包括膜状粘合剂层和夹着粘合剂层的一对隔板。 两个分离器的外边缘向外延伸超过粘合剂层的外边缘,并且使用刀片沿着粘合剂层的外边缘在重型剥离分离器的粘合剂层侧上形成切口。 重型脱模分离器的厚度在50μm和200μm之间,平均切口深度在5μm和45μm之间,凹口深度的标准偏差不大于15μm。 指定切口深度允许用刀片完全切割粘合剂层,同时也限制了重型分离器和粘合剂层之间的释放问题。

    Adhesive film
    3.
    发明授权
    Adhesive film 有权
    胶粘膜

    公开(公告)号:US09034449B2

    公开(公告)日:2015-05-19

    申请号:US13571792

    申请日:2012-08-10

    摘要: The adhesive film includes a film-like adhesive layer, a light release separator and a heavy release separator that are laminated on either side of the adhesive layer, and a carrier film further laminated on the heavy release separator. The outer edges of the light release separator and the carrier film forming the outer layer extend outward beyond the outer edge of the adhesive layer and the heavy release separator forming the inner layer. The outer edge sections of the adhesive layer are thereby protected. The outer edge section of the carrier film is gripped and released first, after which the outer edge section of the light release separator is gripped and released, and finally the heavy release separator is released, thereby allowing each separator and the carrier film to be reliably and easily released in the prescribed order.

    摘要翻译: 粘合剂膜包括层压在粘合剂层的两侧的膜状粘合剂层,光分离器和重分离分离器,以及进一步层压在重型剥离分离器上的载体膜。 形成外层的光分离器和载体膜的外边缘向外延伸超过粘合剂层的外边缘,而形成内层的重型剥离隔离物。 因此,粘合剂层的外边缘部分被保护。 首先抓住并释放载体膜的外缘部分,然后夹紧释放光分离器的外边缘部分,最后释放分离器,从而使分离器和载体膜可靠地 并以规定的顺序轻松释放。

    Dicing/die bonding sheet
    7.
    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)。