Semiconductor encapsulating epoxy resin composition and semiconductor device
    3.
    发明授权
    Semiconductor encapsulating epoxy resin composition and semiconductor device 有权
    半导体封装环氧树脂组合物和半导体器件

    公开(公告)号:US07943706B2

    公开(公告)日:2011-05-17

    申请号:US11386667

    申请日:2006-03-23

    Abstract: An epoxy resin composition comprising(A) at least one epoxy resin comprising (a) a naphthalene ring-containing epoxy resin having at least one substituted or unsubstituted naphthalene ring in a molecule and having an epoxy equivalent of 175 to 210,(B) a phenolic resin having at least one substituted or unsubstituted naphthalene ring in a molecule, and(C) an inorganic filler,the substituted or unsubstituted naphthalene ring of the epoxy resin (a) being contained in an amount of 45 to 60% by weight in the total amount of the epoxy resin (A) is best suited for semiconductor encapsulation because it has good flow, a low coefficient of linear expansion, a high Tg, minimal moisture absorption, and crack resistance upon lead-free soldering.

    Abstract translation: 一种环氧树脂组合物,其包含(A)至少一种环氧树脂,其包含(a)在分子中具有至少一个取代或未取代的萘环并且具有175至210的环氧当量的含萘环的环氧树脂,(B) 在分子中具有至少一个取代或未取代的萘环的酚醛树脂和(C)无机填料,所述环氧树脂(a)中的取代或未取代的萘环的含量为45〜60重量% 环氧树脂(A)的总量最适合于半导体封装,因为它具有良好的流动性,低的线性膨胀系数,高的Tg,最小的吸湿性和无铅焊接时的抗裂纹性。

    ENGINE-DRIVEN POWER GENERATOR APPARATUS
    5.
    发明申请
    ENGINE-DRIVEN POWER GENERATOR APPARATUS 有权
    发动机驱动发电机装置

    公开(公告)号:US20090320772A1

    公开(公告)日:2009-12-31

    申请号:US12485276

    申请日:2009-06-16

    CPC classification number: F02B63/04 F01P5/06 F02B63/047

    Abstract: Engine cooling structure directs cooling air, introduced into a case by operation of a fan, to a cylinder block of an engine and then discharges the cooling air out of the case through an outlet port along meandering flow passages. Case cooling structure directs cooling along the inner surface of the case. Further cooling flow passage directs the air to vertically-oriented heat radiating fins so that the cooling air flows upward along the fins and then is discharged through the outlet port. Metal cooling-fan cover is supported by the lower cover via mounting members, and a resin-made cover guide is fastened to the engine together with supporting portions and interposed between the fan cover and the engine.

    Abstract translation: 发动机冷却结构将通过风扇的操作引入壳体的冷却空气引导到发动机的气缸体,然后通过出口沿着弯曲的流动通道将冷却空气从壳体排出。 外壳冷却结构沿壳体的内表面引导冷却。 进一步的冷却流路将空气引导到垂直取向的散热片,使得冷却空气沿翅片向上流动,然后通过出口排出。 金属冷却风扇盖由下盖通过安装构件支撑,树脂制的盖引导件与支撑部分一起固定在发动机上,并插在风扇盖和发动机之间。

    THERMOSETTING EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
    7.
    发明申请
    THERMOSETTING EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE 审中-公开
    热固性环氧树脂组合物和半导体器件

    公开(公告)号:US20080255283A1

    公开(公告)日:2008-10-16

    申请号:US12026433

    申请日:2008-02-05

    Abstract: A thermosetting epoxy resin composition is provided comprising (A) a reaction product obtained through reaction of a triazine derived epoxy resin with an acid anhydride, (C) a reflective agent, (D) an inorganic filler, and (E) a curing catalyst. In one embodiment, (B) an internal parting agent having a melting point of 50-90° C. is included. In another embodiment, (I) inorganic whisker fibers having an average fineness of 0.05-50 μm and an average length of 1.0-1,000 μm are included.

    Abstract translation: 提供一种热固性环氧树脂组合物,其包含(A)通过三嗪衍生的环氧树脂与酸酐反应获得的反应产物,(C)反射剂,(D)无机填料和(E)固化催化剂。 在一个实施方案中,包括(B)熔点为50-90℃的内部脱模剂。 在另一个实施方案中,包括(I)平均纤度为0.05-50μm,平均长度为1.0-1,000μm的无机须须纤维。

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