Conductive adhesive composition
    5.
    发明授权
    Conductive adhesive composition 有权
    导电胶组成

    公开(公告)号:US07345105B2

    公开(公告)日:2008-03-18

    申请号:US10737748

    申请日:2003-12-18

    CPC分类号: H05K3/321 H05K2201/0245

    摘要: A conductive adhesive composition is obtained by mixing a binder resin with 30-98 wt % based on the adhesive composition of a silver powder as a conductive agent. The silver powder contains a silver powder consisting of flat primary particles and having a massive agglomerate structure and a tap density of 0.1-1.5 g/cm3 in an amount of 30-98 wt % based on the adhesive composition. The conductive adhesive composition cures into a product having improved conductivity, adhesion, heat resistance, moisture resistance, ease of working and heat transfer.

    摘要翻译: 通过将粘合剂树脂与基于作为导电剂的银粉的粘合剂组合物以30-98重量%混合来获得导电粘合剂组合物。 银粉含有由平坦的一次粒子构成的银粉,其具有大量的聚集体结构,并且基于粘合剂的30-198重量%的振实密度为0.1-1.5克/厘米3 组成。 导电性粘合剂组合物固化成具有改善的导电性,粘附性,耐热性,耐湿性,加工和热传递容易性的产品。

    Light-emitting semiconductor potting composition and light-emitting semiconductor device
    6.
    发明授权
    Light-emitting semiconductor potting composition and light-emitting semiconductor device 有权
    发光半导体封装组合物和发光半导体器件

    公开(公告)号:US06806509B2

    公开(公告)日:2004-10-19

    申请号:US10797139

    申请日:2004-03-11

    IPC分类号: H01L3300

    摘要: A potting composition comprising (A) an organopolysiloxane having a vinyl group at an end of its molecular chain, (B) an organohydrogenpolysiloxane, (C) a platinum group metal catalyst, and optionally, (D) an organosilicon compound having a silicon atom-bonded alkoxy group. The cured product of the composition has a refractive index of 1.41-1.56 at 25° C. and 589 nm (sodium D line). The composition is suited for the embedment and protection of light-emitting semiconductor members. A package in which a light-emitting semiconductor member is embedded and protected with the potting composition undergoes little discoloration and maintains a high emission efficiency in heating tests, thus offering a light-emitting semiconductor device featuring a long life and energy saving.

    摘要翻译: 一种灌封组合物,其包含(A)在其分子链末端具有乙烯基的有机聚硅氧烷,(B)有机氢聚硅氧烷,(C)铂族金属催化剂和任选的(D)具有硅原子的有机硅化合物, 键合的烷氧基。 组合物的固化产物在25℃和589nm(D线)的折射率为1.41-1.56。 该组合物适用于发光半导体部件的嵌入和保护。 通过灌封组合物嵌入和保护发光半导体部件的封装几乎不发生变色,并且在加热试验中保持高发光效率,因此提供了具有长寿命和节能的发光半导体器件。

    Corrosion-resistant copper materials and making method
    7.
    发明授权
    Corrosion-resistant copper materials and making method 失效
    耐腐蚀铜材及其制作方法

    公开(公告)号:US6103026A

    公开(公告)日:2000-08-15

    申请号:US54448

    申请日:1998-04-03

    摘要: A corrosion-resistant copper material has a surface layer of a copper alloy containing 10-50 at % (i.e. % by atom) of silicon and of 10-1,000 .ANG. thick. It is produced simply by annealing a copper material containing 0.01-5 at % of silicon at 100-600.degree. C. in a hydrogen-containing gas. Because of its excellent resistance to surface corrosion due to heat and aging, the resulting copper material lends itself well to automotive and electrical applications requiring heat resistance, and is also suitable for use in electrical wire and in leadframes for semiconductor devices.

    摘要翻译: 耐腐蚀铜材料具有包含10-50原子%(即原子%)硅和10-1000埃格姆库姆厚度的铜合金的表面层。 它通过在含氢气体中在100-600℃下退火含有0.01-5at%的硅的铜材料来简单地制备。 由于其耐热老化对表面腐蚀性能优良,因此所得铜材料适用于要求耐热性的汽车和电气应用,并且也适用于电线和半导体器件的引线框。

    Silicone rubber compositions and cured products thereof
    9.
    发明授权
    Silicone rubber compositions and cured products thereof 失效
    硅橡胶组合物及其固化产物

    公开(公告)号:US5563203A

    公开(公告)日:1996-10-08

    申请号:US339665

    申请日:1994-11-14

    IPC分类号: C08L83/04 C08L83/00

    摘要: A silicone rubber composition is prepared by mixing 100 parts by weight of an alkenyl-containing organopolysiloxane having a degree of polymerization of at least 3,000 and 5 to 30 parts by weight of finely divided silica having a specific surface of at least 50 m.sup.2 /g with 0.5 to 10 parts by weight of an organopolysiloxane resin having a weight average molecular weight of 500 to 50,000, a OH group content of 0.0001 to 0.01 mol/g, and a liquefying temperature of 50.degree. to 150.degree. C., at a temperature above the liquefying temperature of the resin. The composition has high plasticity in an uncured base compound form and is effective for extrusion molding. The composition cures into silicone rubber having low hardness, good flexibility and excellent physical properties, finding a variety of applications.

    摘要翻译: 通过将100重量份具有至少3,000的聚合度的烯基的有机聚硅氧烷和5至30重量份的比表面积至少为50m 2 / g的细碎二氧化硅与100重量份的硅橡胶组合物混合, 0.5〜10重量份的重均分子量为500〜50,000的有机聚硅氧烷树脂,OH基含量为0.0001〜0.01摩尔/克,液化温度为50〜150℃,温度高于 树脂的液化温度。 该组合物在未固化的基础化合物形式中具有高塑性,并且对于挤出成型是有效的。 该组合物固化成具有低硬度,良好的柔韧性和优异的物理性能的硅橡胶,发现各种应用。

    Silicone rubber composition and method for the preparation thereof
    10.
    发明授权
    Silicone rubber composition and method for the preparation thereof 失效
    硅橡胶组合物及其制备方法

    公开(公告)号:US5179148A

    公开(公告)日:1993-01-12

    申请号:US698025

    申请日:1991-05-10

    IPC分类号: C08K3/36 C08L83/04 C08L83/08

    摘要: A silicone rubber composition having excellent workability and extrusion-moldability and capable of giving cured silicone rubber articles having good mechanical properties is proposed, which is prepared by admixing, in addition to the conventional ingredients of an organopolysiloxane gum, a finely divided reinforcing silica filler and a curing agent such as an organic peroxide, a low molecular-weight organopolysiloxane having, in a molecule, at least three silanolic hydroxy groups which serves as a wetting agent of the silica filler so as to improve the compatibility of the silica filler with the organopolysiloxane gum giving a possibility of increasing the amount of the silica filler without adverse influences such as a decrease in the plasticity of the composition.

    摘要翻译: 提出了具有优异的加工性和挤出成型性并能够得到具有良好机械性能的固化的硅橡胶制品的硅橡胶组合物,其通过将有机聚硅氧烷胶的常规成分,细碎的增强二氧化硅填料和 固化剂如有机过氧化物,低分子量有机聚硅氧烷,其在分子中具有至少三个硅烷醇羟基,其用作二氧化硅填料的润湿剂,以改善二氧化硅填料与有机聚硅氧烷的相容性 胶可以增加二氧化硅填料的量,而不会有不利影响,例如组合物的可塑性降低。