Epoxy resin composition
    2.
    发明授权
    Epoxy resin composition 失效
    环氧树脂组合物

    公开(公告)号:US4877822A

    公开(公告)日:1989-10-31

    申请号:US179538

    申请日:1988-04-08

    摘要: An epoxy resin composition which comprises a curable epoxy resin, a curing agent, an inorganic filler, and at least one copolymer selected from copolymers obtained by an addition reaction between aromatic polymers containing one or more epoxy groups and one or more alkenyl groups and the specific organopolysiloxanes; copolymers obtained by an addition reaction between aromatic polymers containing one or more epoxy groups and the specific amino group-containing organopolysiloxanes.

    摘要翻译: 一种环氧树脂组合物,其包含可固化环氧树脂,固化剂,无机填料和至少一种共聚物,所述共聚物选自通过在含有一个或多个环氧基和一个或多个烯基的芳族聚合物之间的加成反应获得的共聚物, 有机聚硅氧烷; 通过含有一个或多个环氧基的芳族聚合物与特定含氨基的有机聚硅氧烷之间的加成反应获得的共聚物。

    Semiconductor encapsulating epoxy resin compositions
    5.
    发明授权
    Semiconductor encapsulating epoxy resin compositions 失效
    半导体包封环氧树脂组合物

    公开(公告)号:US5137940A

    公开(公告)日:1992-08-11

    申请号:US476700

    申请日:1990-02-08

    IPC分类号: C08K3/36 H01B3/40

    CPC分类号: H01B3/40 C08K3/36

    摘要: A semiconductor encapsulating epoxy resin composition comprising an epoxy resin, a curing agent, and an inorganic filler is improved in melt flow and moldability when the filler comprises spherical silica having a mean particle size of 5 to 35 .mu.m and a specific surface area of up to 1.4 m.sup.2 /g. A mixture of (A) spherical silica having a mean particle size of 0.1 to 2 .mu.m, and (C) ground silica having a mean particle size of 2 to 15 .mu.m is also useful as the filler. A cured product thereof has a low coefficient of expansion and improved crack resistance upon soldering after moisture absorption.

    摘要翻译: 包含环氧树脂,固化剂和无机填料的半导体封装环氧树脂组合物在熔体流动性和成型性方面得到改善,当填料包括平均粒度为5至35μm的球形二氧化硅和比表面积 至1.4m2 / g。 平均粒径为0.1〜2μm的(A)球状二氧化硅和(C)平均粒径为2〜15μm的研磨二氧化硅的混合物也可用作填料。 其固化产物在吸湿后焊接时具有低膨胀系数和改善的抗裂性。

    Epoxy resin-based curable compositions
    7.
    发明授权
    Epoxy resin-based curable compositions 失效
    环氧树脂基可固化组合物

    公开(公告)号:US4902732A

    公开(公告)日:1990-02-20

    申请号:US928654

    申请日:1986-11-05

    摘要: The present invention provides a novel epoxy resin-based curable composition suitable for use as an encapsulating resin composition for semiconductor devices capable of being highly resistant against crack formation with low internal stress by curing and yet having very high heat conductivity and maintaining high glass transition temperature. The inventive composition comprises (a) 100 parts by weight of a curable epoxy resin blend which is a mixture of an epoxy resin and a curing agent therefor, (b) from 5 to 100 parts by weight of a block copolymer composed of at least one segment of an aromatic polymeric moiety, phenyl novolac, and at least one segment of an organopolysiloxane moiety having 30 to 200 silicon atoms and bonded to the aromatic polymeric moiety through a carbon-to-silicon linkage, and optionally (c) an inorganic filler which is preferably a silica filler such as powdered quartz in an amount not exceeding 1000 parts by weight.

    摘要翻译: 本发明提供一种适用于半导体器件的封装树脂组合物的新型环氧树脂类固化性组合物,能够通过固化而具有低内应力的高裂纹形成,并具有非常高的导热性和保持高的玻璃化转变温度 。 本发明的组合物包含(a)100重量份作为环氧树脂和其固化剂的混合物的可固化环氧树脂共混物,(b)5至100重量份的由至少一种 芳族聚合物部分的段,苯基酚醛清漆和至少一个具有30-200个硅原子的有机聚硅氧烷部分,并通过碳 - 硅键连接到芳族聚合物部分,和任选地(c)无机填料, 优选为不超过1000重量份的二氧化硅填料,例如石英粉末。

    Allyl or propenyl group-containing naphthalene derivatives
    9.
    发明授权
    Allyl or propenyl group-containing naphthalene derivatives 失效
    含烯丙基或含丙烯基的萘衍生物

    公开(公告)号:US5243058A

    公开(公告)日:1993-09-07

    申请号:US824967

    申请日:1992-01-24

    摘要: A naphthalene derivative of the following general formula (1) having at least one allyl or propenyl group is described. ##STR1## In the formula, each G represents a hydrogen atoms or ##STR2## R.sup.1 's independently represent a hydrogen atom, an allyl group or a propenyl group provided that at least one or R.sup.1 's is an allyl group or a propenyl group, and R.sup.2 's independently represent a hydrogen atom, an unsubstituted or substituted monovalent hydrocarbon group having from 1 to 6 carbon atoms, or a halogen atom. The derivative is useful for modifying curable resins or resin compositions to provide cured products which have a low water absorption, high strength and a high glass transition temperature. The derivative has good working properties and a good heat resistance.

    摘要翻译: 描述了具有至少一个烯丙基或丙烯基的下述通式(1)的萘衍生物。 (1)在该式中,每个G表示氢原子,或者如果至少一个或R 1为烯丙基或丙烯基,则R 1独立地表示氢原子,烯丙基或丙烯基, 并且R 2独立地表示氢原子,具有1至6个碳原子的未取代或取代的一价烃基或卤素原子。 该衍生物可用于改性可固化树脂或树脂组合物以提供具有低吸水性,高强度和高玻璃化转变温度的固化产物。 该衍生物具有良好的加工性能和良好的耐热性。

    Allyl or propenyl group-containing naphthalene derivatives
    10.
    发明授权
    Allyl or propenyl group-containing naphthalene derivatives 失效
    含烯丙基或含丙烯基的萘衍生物

    公开(公告)号:US5171869A

    公开(公告)日:1992-12-15

    申请号:US825222

    申请日:1992-01-24

    摘要: A naphthalene of the following formula (1) having at least two allyl or propenyl groups ##STR1## wherein each G represents a hydrogen atoms or ##STR2## R.sup.1 's independently represent a hydrogen atom or an unsubstituted or substituted monovalent hydrocarbon group having from 1 to 6 carbon atoms, R.sup.2 's independently represent a hydrogen atom, an allyl group or a propenyl group, R.sup.3 represents an allyl group or a propenyl group, X represents a hydrogen atom or a halogen atom, and n is an integer of from 0 to 6. The derivative is useful for modifying curable resins or resin compositions to provide cured products which have a low water absorption, high strength and a high glass transition temperature. The derivative has good working properties and a good heat resistance.

    摘要翻译: 具有至少两个烯丙基或丙烯基的下式(1)的萘,其中每个G表示氢原子,或者R 1独立地表示氢原子或未取代或取代的一价烃基,其具有 1〜6个碳原子,R2独立地表示氢原子,烯丙基或丙烯基,R3表示烯丙基或丙烯基,X表示氢原子或卤素原子,n表示0〜 该衍生物可用于改性可固化树脂或树脂组合物以提供具有低吸水性,高强度和高玻璃化转变温度的固化产物。 该衍生物具有良好的加工性能和良好的耐热性。