Wafer processing tape
    2.
    发明授权
    Wafer processing tape 有权
    晶圆加工胶带

    公开(公告)号:US09324592B2

    公开(公告)日:2016-04-26

    申请号:US12675593

    申请日:2008-07-16

    摘要: A wafer processing tape includes a release film having a large length; an adhesive layer formed on a first surface of the release film and having a predetermined planar shape; a pressure-sensitive adhesive film having a label portion and a surrounding portion surrounding outside the label portion; and a support member formed on a second surface of the release film opposite to the first surface on which the adhesive layer and the pressure-sensitive adhesive film are formed. The label portion has a predetermined planar shape and covers the adhesive layer so that the label portion contacts with the release film around the adhesive layer. The support member is disposed at both end portions of the release film in a short side direction of the release film. The support member has a coefficient of linear expansion of 300 ppm/° C. or less.

    摘要翻译: 晶片处理带包括长度大的剥离膜; 形成在所述脱模膜的第一表面上并具有预定平面形状的粘合剂层; 具有标签部分和围绕标签部分周围的周围部分的压敏粘合剂膜; 以及形成在与形成有粘合剂层和压敏粘合剂膜的第一表面相对的剥离膜的第二表面上的支撑构件。 标签部分具有预定的平面形状并覆盖粘合剂层,使得标签部分与粘合剂层周围的剥离膜接触。 支撑构件在剥离膜的短边方向上设置在剥离膜的两端部。 支撑构件的线性膨胀系数为300ppm /℃以下。

    WAFER PROCESSING TAPE
    3.
    发明申请
    WAFER PROCESSING TAPE 有权
    波纹加工带

    公开(公告)号:US20100227165A1

    公开(公告)日:2010-09-09

    申请号:US12675593

    申请日:2008-07-16

    IPC分类号: B32B7/12

    摘要: A wafer processing tape includes a release film having a large length; an adhesive layer formed on a first surface of the release film and having a predetermined planar shape; a pressure-sensitive adhesive film having a label portion and a surrounding portion surrounding outside the label portion; and a support member formed on a second surface of the release film opposite to the first surface on which the adhesive layer and the pressure-sensitive adhesive film are formed. The label portion has a predetermined planar shape and covers the adhesive layer so that the label portion contacts with the release film around the adhesive layer. The support member is disposed at both end portions of the release film in a short side direction of the release film. The support member has a coefficient of linear expansion of 300 ppm/° C. or less.

    摘要翻译: 晶片处理带包括长度大的剥离膜; 形成在所述脱模膜的第一表面上并具有预定平面形状的粘合剂层; 具有标签部分和围绕标签部分周围的周围部分的压敏粘合剂膜; 以及形成在与形成有粘合剂层和压敏粘合剂膜的第一表面相对的剥离膜的第二表面上的支撑构件。 标签部分具有预定的平面形状并且覆盖粘合剂层,使得标签部分与粘合剂层周围的剥离膜接触。 支撑构件在剥离膜的短边方向上设置在剥离膜的两端部。 支撑构件的线性膨胀系数为300ppm /℃以下。

    WAFER PROCESSING TAPE
    6.
    发明申请
    WAFER PROCESSING TAPE 审中-公开
    波纹加工带

    公开(公告)号:US20120100325A1

    公开(公告)日:2012-04-26

    申请号:US13342535

    申请日:2012-01-03

    IPC分类号: C09J7/02

    摘要: A wafer processing tape includes a release film having a large length; an adhesive layer formed on a first surface of the release film and having a predetermined planar shape; a pressure-sensitive adhesive film having a label portion and a surrounding portion surrounding outside the label portion; and a support member formed on a second surface of the release film opposite to the first surface on which the adhesive layer and the pressure-sensitive adhesive film are formed. The label portion has a predetermined planar shape and covers the adhesive layer so that the label portion contacts with the release film around the adhesive layer. The support member is disposed at both end portions of the release film in a short side direction of the release film. The support member has a coefficient of linear expansion of 300 ppm/° C. or less.

    摘要翻译: 晶片处理带包括长度大的剥离膜; 形成在所述脱模膜的第一表面上并具有预定平面形状的粘合剂层; 具有标签部分和围绕标签部分周围的周围部分的压敏粘合剂膜; 以及形成在与形成有粘合剂层和压敏粘合剂膜的第一表面相对的剥离膜的第二表面上的支撑构件。 标签部分具有预定的平面形状并覆盖粘合剂层,使得标签部分与粘合剂层周围的剥离膜接触。 支撑构件在剥离膜的短边方向上设置在剥离膜的两端部。 支撑构件的线性膨胀系数为300ppm /℃以下。

    Dicing/die bonding sheet
    8.
    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)。