White heat-curable silicone resin composition and optoelectronic part case
    2.
    发明授权
    White heat-curable silicone resin composition and optoelectronic part case 有权
    白色可热固化硅树脂组合物和光电子部件

    公开(公告)号:US08173053B2

    公开(公告)日:2012-05-08

    申请号:US12480129

    申请日:2009-06-08

    Abstract: A white heat-curable silicone resin composition comprising (A) a heat-curable organopolysiloxane, (B) a white pigment, (C) an inorganic filler, and (D) a condensation catalyst cures into a white uniform product having heat resistance, light resistance and minimal yellowing. The cured composition has a thermal conductivity of 1-10 W/mK. The composition is useful for forming cases on optoelectronic parts, typically LED.

    Abstract translation: 一种白色可热固化的有机硅树脂组合物,其包含(A)可热固化的有机聚硅氧烷,(B)白色颜料,(C)无机填料和(D)缩合催化剂固化成具有耐热性的白色均匀产品, 电阻和最小变黄。 固化的组合物的导热率为1-10W / mK。 组合物可用于在光电子部件(通常为LED)上形成壳体。

    SILICONE RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR DEVICES
    4.
    发明申请
    SILICONE RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR DEVICES 有权
    用于光学半导体器件的硅树脂组合物

    公开(公告)号:US20100081748A1

    公开(公告)日:2010-04-01

    申请号:US12569433

    申请日:2009-09-29

    Abstract: The present invention provides a silicone resin composition for an optical semiconductor device, comprising(A) 100 parts by mass of an organopolysiloxane having a weight average molecular weight of from 500 to 20000, reduced to polystyrene, and represented by the following average compositional formula (1), (CH3)aSi(OR1)b(OH)cO(4-a-b-c)/2  (1) wherein R1 is an organic group having 1 to 4 carbon atoms and a, b, and c are numbers satisfying the equations: 0.8≦a≦1.5, 0≦b≦0.3, 0.001≦c≦0.5, and 0.801≦a+b+c

    Abstract translation: 本发明提供一种光半导体装置用有机硅树脂组合物,其包含:(A)100质量份的重均分子量为500〜20000的有机聚硅氧烷,还原为聚苯乙烯,由下列平均组成式( 1),(CH3)aSi(OR1)b(OH)cO(4-abc)/ 2(1)其中R1是具有1至4个碳原子的有机基团,a,b和c是满足下列等式的数字: 0.8和nlE; a≦̸ 1.5,0.001和nlE; c≦̸ 0.5和0.801≤n1E; a + b + c2,(B)3到200质量份白色颜料,(C)400 1000质量份除了所述白色颜料以外的无机填充材料,(D)0.01〜10质量份的缩合催化剂,(E)2〜50质量份的由有机聚硅氧烷构成的有机聚硅氧烷,所述直链二有机聚硅氧烷部分由 下式(2),其中R 2和R 3彼此独立地是选自羟基,烷基 具有1至3个碳原子的基团,环己基,乙烯基,苯基和烯丙基,其中m为5-50的整数。

    WHITE THERMOSETTING SILICONE RESIN COMPOSITION FOR MOLDING AN OPTICAL SEMICONDUCTOR CASE AND OPTICAL SEMICONDUCTOR CASE
    6.
    发明申请
    WHITE THERMOSETTING SILICONE RESIN COMPOSITION FOR MOLDING AN OPTICAL SEMICONDUCTOR CASE AND OPTICAL SEMICONDUCTOR CASE 有权
    白色热固性硅树脂组合物,用于模制光学半导体器件和光学半导体器件

    公开(公告)号:US20090239997A1

    公开(公告)日:2009-09-24

    申请号:US12405589

    申请日:2009-03-17

    Abstract: A white thermosetting silicone resin composition for molding an optical semiconductor case and a case for an optical semiconductor such as LED are provided. The composition comprises (A) a thermosetting organopolysiloxane, (B) a white pigment, (C) an inorganic filler (excluding the white pigment), (D) a condensation catalyst, and (E) a coupling agent represented by the following formula: R3dSi(OR2)e wherein R3 represents an organic group containing a mercapto group, a glycidyl group, or an amino group, R2 represents a C1-4 organic group, d represents 1 or 2, and e represents 2 or 3; wherein content of the white pigment (B) is 1 to 50% by weight in the entire composition, and total content of the white pigment (B) and the inorganic filler (C) is 70 to 93% by weight in the entire composition. When cured, it has excellent whiteness, consistency, and resistance to heat, light, yellowing, and warping.

    Abstract translation: 提供了一种用于模制光学半导体壳体的白色热固性硅树脂组合物和诸如LED的光学半导体的壳体。 组合物包含(A)热固性有机聚硅氧烷,(B)白色颜料,(C)无机填料(不包括白色颜料),(D)缩合催化剂和(E)由下式表示的偶联剂: R3dSi(OR2)e其中R3表示含有巯基,缩水甘油基或氨基的有机基团,R2表示C1-4有机基团,d表示1或2,e表示2或3; 其中白色颜料(B)的含量在整个组合物中为1〜50重量%,白色颜料(B)和无机填料(C)的总含量在整个组合物中为70〜93重量%。 固化时,具有优异的白度,一致性和耐热,耐光,发黄,翘曲等特点。

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