Curable organopolysiloxane composition, optical semiconductor element sealant, and optical semiconductor device
    43.
    发明授权
    Curable organopolysiloxane composition, optical semiconductor element sealant, and optical semiconductor device 有权
    可固化的有机聚硅氧烷组合物,光学半导体元件密封剂和光学半导体器件

    公开(公告)号:US08373286B2

    公开(公告)日:2013-02-12

    申请号:US13062374

    申请日:2009-09-04

    IPC分类号: H01L23/29

    摘要: A curable organopolysiloxane composition and an optical semiconductor element sealant, each comprising (A) a diorganopolysiloxane that has at least 2 alkenyl groups wherein at least 70 mole % of all the siloxane units are methylphenylsiloxane units and the total content of 1,3,5-trimethyl-1,3,5-triphenylcyclotrisiloxane and 1,3,5,7-tetramethyl-1,3,5,7-tetraphenylcyclotetrasiloxane is no more than 5 weight %, (B) an organopolysiloxane that has at least 2 silicon-bonded hydrogen atoms wherein at least 15 mole % of the silicon-bonded organic groups are phenyl groups, and (C) a hydrosilylation reaction catalyst. An optical semiconductor device in which an optical semiconductor element within a housing is sealed with the cured product from the aforementioned composition.

    摘要翻译: 一种可固化的有机聚硅氧烷组合物和光学半导体元件密封剂,每个包含(A)具有至少2个烯基的二有机聚硅氧烷,其中所有硅氧烷单元的至少70摩尔%是甲基苯基硅氧烷单元, 三甲基-1,3,5-三苯基环三硅氧烷和1,3,5,7-四甲基-1,3,5,7-四苯基环四硅氧烷不超过5重量%,(B)具有至少2个硅键合的有机聚硅氧烷 其中至少15摩尔%的与硅键合的有机基团是苯基的氢原子,和(C)氢化硅烷化反应催化剂。 一种光学半导体器件,其中壳体内的光学半导体元件由上述组合物用固化产物密封。

    Curable organopolysiloxane composition and semiconductor device
    44.
    发明授权
    Curable organopolysiloxane composition and semiconductor device 有权
    固化有机聚硅氧烷组合物和半导体器件

    公开(公告)号:US08217388B2

    公开(公告)日:2012-07-10

    申请号:US12438658

    申请日:2007-07-24

    IPC分类号: H01L35/24

    摘要: A curable organopolysiloxane composition comprising at least the following components: (A) a linear diorganopolysiloxane with a mass average molecular weight of at least 3,000, (B) a branched organopolysiloxane, (C) an organopolysiloxane having, on average, at least two silicon-bonded aryl groups and, on average, at least two silicon-bonded hydrogen atoms in one molecule, and (D) a hydrosilylation reaction catalyst; has excellent curability and, when cured, forms a flexible cured product of high refractive index, optical transmissivity, excellent adherence to various substrates, high hardness and slight surface tack.

    摘要翻译: 一种可固化的有机聚硅氧烷组合物,其至少包含以下组分:(A)质均分子量至少为3,000的直链二有机聚硅氧烷,(B)支链有机聚硅氧烷,(C)平均具有至少两个硅 - 在一个分子中平均具有至少两个与硅键合的氢原子,和(D)氢化硅烷化反应催化剂; 具有优异的固化性,并且当固化时形成高折射率,光透射性,对各种基材的优异粘附性,高硬度和轻微的表面粘性的柔性固化产物。

    THERMALLY CONDUCTIVE SILICONE COMPOSITION AND ELECTRONIC DEVICE
    46.
    发明申请
    THERMALLY CONDUCTIVE SILICONE COMPOSITION AND ELECTRONIC DEVICE 有权
    导热硅胶组合物和电子器件

    公开(公告)号:US20110188213A1

    公开(公告)日:2011-08-04

    申请号:US12994475

    申请日:2009-05-12

    IPC分类号: H05K1/18 C09K5/00

    摘要: A thermally conductive silicone composition of the invention comprises: (A) an organopolysiloxane having a viscosity of at least 500 mPa·s at 25° C.; (B) a thermally conductive filler; (C) a fine silica powder; (D) an organopolysiloxane having a hydrolyzable group and having a viscosity of less than 500 mPa·s at 25° C.; and (E) a silane compound containing a hydrolyzable group. The composition possesses excellent handleability and workability at low viscosity and which, after application onto surfaces, is not subject to slipping-off when this surface assumes a vertically position, even under harsh temperature conditions.

    摘要翻译: 本发明的导热硅氧烷组合物包含:(A)在25℃下粘度至少为500mPa·s的有机聚硅氧烷; (B)导热填料; (C)二氧化硅细粉; (D)在25℃下具有可水解基团且粘度小于500mPa·s的有机聚硅氧烷; 和(E)含有可水解基团的硅烷化合物。 该组合物在低粘度下具有优异的可操作性和可加工性,并且在施加到表面上后,即使在苛刻的温度条件下,该表面呈垂直位置也不会滑脱。

    Method of manufacturing a layered silicone composite material
    47.
    发明授权
    Method of manufacturing a layered silicone composite material 有权
    层状有机硅复合材料的制造方法

    公开(公告)号:US07919150B2

    公开(公告)日:2011-04-05

    申请号:US10580798

    申请日:2004-11-24

    IPC分类号: B05D5/00 B05D1/38 B05D3/10

    摘要: A method of manufacturing a layered silicone composite material comprising the steps of: applying a second addition-curable organopolysiloxane composition that contains a second adhesion promoter onto a first silicone layer that is formed by curing a first addition-curable organopolysiloxane composition containing a first adhesion promoter and where the first silicone layer has a hardness of less than JIS A 50; and forming a second silicone layer that has hardness of JIS A 50 or more by curing said second addition-curable organopolysiloxane composition.

    摘要翻译: 一种制备层状硅氧烷复合材料的方法,包括以下步骤:将含有第二粘合促进剂的第二可加成固化的有机聚硅氧烷组合物施加到通过固化含有第一粘合促进剂的第一可加成固化的有机聚硅氧烷组合物形成的第一硅氧烷层上 并且其中第一硅氧烷层具有小于JIS A 50的硬度; 并通过固化所述第二可加成固化的有机基聚硅氧烷组合物形成硬度为JIS A 50或更高的第二硅氧烷层。