WAFER PROCESSING LAMINATE, TEMPORARY ADHESIVE MATERIAL FOR WAFER PROCESSING, AND METHOD FOR MANUFACTURING THIN WAFER
    5.
    发明公开
    WAFER PROCESSING LAMINATE, TEMPORARY ADHESIVE MATERIAL FOR WAFER PROCESSING, AND METHOD FOR MANUFACTURING THIN WAFER 审中-公开
    晶圆加工层压板,临时键合材料晶圆加工和生产薄晶圆的方法

    公开(公告)号:EP3159924A1

    公开(公告)日:2017-04-26

    申请号:EP16002215.8

    申请日:2016-10-14

    IPC分类号: H01L21/683

    摘要: The present invention is a wafer processing laminate including a support (3), a temporary adhesive material layer (2) formed on the support, and a wafer (1) stacked on the temporary adhesive material layer, the wafer having a front surface on which a circuit is formed and a back surface to be processed, wherein the temporary adhesive material layer comprises a three-layered complex temporary adhesive material layer that includes a first temporary adhesive layer composed of a thermoplastic organopolysiloxane polymer layer (A) having a thickness of less than 100 nm and releasably laminated to the front surface of the wafer, a second temporary adhesive layer composed of a thermosetting siloxane-modified polymer layer (B) releasably laminated to the first temporary adhesive layer, and a third temporary adhesive layer composed of a thermoplastic organopolysiloxane polymer layer (A') having a thickness of less than 100 nm, releasably laminated to the second temporary adhesive layer, and releasably laminated to the support. This wafer processing laminate can withstand a thermal process at a high temperature exceeding 300°C, and can increase productivity of thin wafers.

    摘要翻译: 本发明是一个晶片处理层压材料包括:(3),一个临时粘合材料层(2)在载体上形成的支撑件,和一个晶片(1)堆叠在临时粘结材料层上,具有在其上的前表面的晶片 的电路形成,并且待处理的背表面,worin临时粘合剂材料层包括三层复合临时粘接材料层做包括具有厚度的更小的热塑性的有机聚硅氧烷聚合物层(A)构成的第一临时粘合剂层 大于100nm和自由剥离地层积到热塑性构成的晶片,剥离地层积于所述第一临时粘合剂层的热固性硅氧烷改性的聚合物层(B)构成的第二临时粘合剂层,以及第三临时粘合剂层的前表面 有机聚硅氧烷聚合物层(A“)的厚度为小于100纳米,自由剥离地层积于第二临时粘合剂层,和RELE asably层压到载体上。 此晶片处理层压板可在高温下超过300℃经受热过程,并能增加薄晶片的生产率。

    ELECTRONIC MEMBER PEELING METHOD AND LAMINATED BODY
    6.
    发明公开
    ELECTRONIC MEMBER PEELING METHOD AND LAMINATED BODY 审中-公开
    电子元件剥离方法和层压体

    公开(公告)号:EP3007211A1

    公开(公告)日:2016-04-13

    申请号:EP14803829.2

    申请日:2014-05-22

    IPC分类号: H01L21/304

    摘要: Provided is a method of peeling an electronic member (16) from a laminate (10) composed of the electronic member (16) adhered to a supporting substrate (12) via an adhesive film (14), the adhesive film (14) having a self-peeling adhesive layer (17) on a surface located on the side of the supporting substrate (12) and an exposed region A in at least one part of a surface (14a) which is located on the side of the electronic member (16). The method includes: a step of reducing adhesive strength between the supporting substrate (12) and the self-peeling adhesive layer (17) in the region A by applying energy on the region A; a step of removing the supporting substrate (a) from the laminate by further applying energy on the region and thus further reducing the adhesive strength reduced in the prior step between the supporting substrate (a) and the self-peeling adhesive layer from a starting point of the interface between the supporting substrate (a) and the self-peeling adhesive layer; and a step of peeling the electronic member (16) from the laminate by removing the adhesive film (14) from the electronic member (16).

    摘要翻译: 本发明提供一种从经由粘接膜(14)粘接于支撑基板(12)的电子部件(16)构成的层叠体(10)上剥离电子部件(16)的方法,该粘接膜(14) 在位于支撑基板(12)一侧的表面上的自剥离粘合剂层(17)和位于电子部件(16)侧的表面(14a)的至少一部分中的暴露区域A )。 该方法包括:通过在区域A上施加能量来降低区域A中的支撑基板(12)和自剥离粘合剂层(17)之间的粘合强度的步骤; 通过在该区域上进一步施加能量而从层压体去除支撑基材(a)的步骤,并且因此进一步降低在支撑基材(a)和自剥离粘合剂层之间的先前步骤中从开始点降低的粘合强度 支撑基板(a)和自剥离粘合剂层之间的界面; 以及通过从电子部件(16)去除粘合膜(14)而从层压体上剥离电子部件(16)的步骤。

    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    8.
    发明公开
    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE 审中-公开
    制造半导体器件的方法

    公开(公告)号:EP2624286A1

    公开(公告)日:2013-08-07

    申请号:EP10857866.7

    申请日:2010-09-30

    摘要: A circuit pattern of a front surface structure (2) is formed in a front surface of a semiconductor wafer (1) and an alignment mark (3) is formed on the front surface of a semiconductor wafer (1). Then, a transparent supporting substrate (12) is attached to the front surface of the semiconductor wafer (1) by a transparent adhesive (11). Then, a resist (13) is applied onto a rear surface of the semiconductor wafer (1). Then, the semiconductor wafer (1) is mounted on a stage (21) of an exposure apparatus, with the supporting substrate (12) down. Then, the alignment mark (3) formed on the front surface of the semiconductor wafer (1) is recognized by a camera (22) which is provided below the stage (21) through the supporting substrate (12) and the adhesive (11) from the lower side of the stage (21) and the positions of the semiconductor wafer (1) and a photomask (24) are aligned with each other. Then, the resist (13) is patterned. Then, a circuit pattern of a rear surface structure is formed in the rear surface of the semiconductor wafer (1) using the resist (13) as a mask.

    摘要翻译: 在半导体晶片(1)的前表面中形成前表面结构(2)的电路图案,并且在半导体晶片(1)的前表面上形成对准标记(3)。 然后,通过透明粘合剂(11)将透明支撑衬底(12)附着到半导体晶片(1)的前表面。 然后,在半导体晶片(1)的后表面上涂敷抗蚀剂(13)。 然后,半导体晶片(1)在支撑基板(12)下降的状态下被安装在曝光装置的载物台(21)上。 然后,形成在半导体晶片(1)的前表面上的对准标记(3)通过支撑基板(12)和粘合剂(11)被设置在台(21)下方的照相机(22) 从台(21)的下侧和半导体晶片(1)和光掩模(24)的位置彼此对准。 然后,抗蚀剂(13)被图案化。 然后,使用抗蚀剂(13)作为掩模,在半导体晶片(1)的后表面中形成背面结构的电路图案。

    Organopolysiloxane, temporary adhesive composition containing organopolysiloxane, and method of producing thinned wafer using the same
    9.
    发明公开
    Organopolysiloxane, temporary adhesive composition containing organopolysiloxane, and method of producing thinned wafer using the same 有权
    有机聚硅氧烷临时粘合剂组成的有机聚硅氧烷及其制造方法WAFER被稀释

    公开(公告)号:EP2615124A1

    公开(公告)日:2013-07-17

    申请号:EP13001828.6

    申请日:2012-04-23

    摘要: The present invention provides a non-aromatic saturated hydrocarbon group-containing organopolysiloxane containing the following units (I) to (III):
    (I) a siloxane unit (T unit) represented by R 1 SiO 3/2 : 40 to 99mol%;
    (II) a siloxane unit (D unit) represented by R 2 R 3 SiO 2/2 : 59mol% or less; and
    (III) a siloxane unit (M unit) represented by R 4 R 5 R 6 SiO 1/2 : 1 to 30mol%.
    There can be an organopolysiloxane, which is soluble in a nonpolar organic solvent so that the organopolysiloxane can be peeled in a short time, and which is hardly soluble in a polar organic solvent to be exemplarily used upon coating a photoresist onto a semiconductor side of a joined substrate and removing the photoresist therefrom so that the organopolysiloxane is not peeled from the supporting substrate upon coating a photoresist onto a semiconductor side of a joined substrate and removing the photoresist therefrom.

    摘要翻译: 本发明提供了一个非芳族饱和烃基的有机聚硅氧烷含有下列单元(I)至(III):(I)的硅氧烷单元(T单元)中的R 1的SiO 3/2表示:40〜99摩尔%; (II)的硅氧烷单元(D单元)中的R 2 R 3的SiO 2/2表示:59mol%或更少; 和(III)中的R 4 R 5 R 6的SiO 1/2表示的硅氧烷单元(M单元):1〜30摩尔%。 可存在于有机聚硅氧烷的所有可溶于所以也有机聚硅氧烷可以在很短的时间被剥离的非极性有机溶剂,并且所有这一切是难溶于极性有机溶剂中,以在涂覆光致抗蚀剂走上的一个半导体一侧示例性地使用 接合的基板,并从那里去除光刻胶所以做了有机聚硅氧烷没有从支承基板在涂覆光致抗蚀剂到接合的基板的半导体侧,并从那里去除光刻胶剥离。