摘要:
A method of manufacturing a semiconductor device sealed in a cured silicone body by placing an unsealed semiconductor device into a mold and subjecting a curable silicone composition which is fed into the space between the mold and the unsealed semiconductor device to compression molding, the method being characterized by the fact that the aforementioned curable silicone composition comprises at least the following components: (A) an epoxy-containing silicone and (B) a curing agent for an epoxy resin; can reduce warping of the semiconductor chips and circuit board, and improve surface resistance to scratching.
摘要:
A curable silicone composition comprising: (A) an organopolysiloxane that is represented by the average unit formula: (R13SiO1/2)a(R22SiO2/2)b(R3SiO3/2)c(SiO4/2)d (wherein R1, R2, and R3 are each independently selected from substituted or unsubstituted monovalent hydrocarbon groups and epoxy-functional monovalent organic groups, with the proviso that at least 20 mole % of R3 are aryl groups, and a, b, c, and d are numbers that satisfy 0≦a≦0.8, 0≦b≦0.8, 0.2≦c≦0.9, 0≦d
摘要翻译:一种可固化有机硅组合物,其包含:(A)由平均单元式表示的有机聚硅氧烷:(R 13 SiO 1/2)a(R 22 SiO 2/2)b(R 3 SiO 3/2)c(SiO 4/2)d(其中R 1,R 2, 和R 3各自独立地选自取代或未取代的单价烃基和环氧官能的一价有机基团,条件是至少20摩尔%的R 3是芳基,a,b,c和d是满足0&nlE的数 ; a&nlE; 0.8,0和nlE; b&nlE; 0.8,0.2&nlE; c&nlE; 0.9,0&amp; nlE; d <0.8,a + b + c + d = 1),并且具有至少两个上述环氧官能单价有机 每个分子中的基团; (B)具有能够与环氧基反应的基团的化合物; (C)固化促进剂; 和(D)导热填料,具有优异的处理特性,并快速固化,得到高导热性,非常柔性,高粘合性和非常阻燃的固化产物。
摘要:
A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that has a light-transmitting portion made from a cured body of the aforementioned composition; and an adhesion promoter that consists of a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups.
摘要:
A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that has a light-transmitting portion made from a cured body of the aforementioned composition; and an adhesion promoter that consists of a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups.
摘要:
A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that has a light-transmitting portion made from a cured body of the aforementioned composition; and an adhesion promoter that consists of a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups.
摘要:
A curable epoxy resin composition comprising: (I) an epoxy resin; (II) a curing agent for the epoxy-resin; (III) cross linked silicone particles characterized by having secondary amino groups represented by the following general formula: R1NH—R2— (where R designates an aryl group or an aralkyl group, and R designates a bivalent organic group) and bonded to silicon atoms that form the cross-linked silicone particles {the aforementioned cross-linked silicon particles being used in the amount of 0.1 to 100 parts by weight per 100 parts by weight of the sum of components (I) and (II)}, has excellent flowability in molding and can produce a cured body having low modulus of elasticity.
摘要:
A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that has a light-transmitting portion made from a cured body of the aforementioned composition; and an adhesion promoter that consists of a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups.
摘要:
A curable epoxy resin composition comprising at least: (A) a crystalline epoxy resin, (B) a phenol resin, and (C) a silicone resin composed of epoxy-containing organic groups and phenyl groups that define an average unit formula of this component. Component (C) is used in an amount of 0.1 to 500 parts by weight for 100 parts by weight of the sum of weights of components (A) and (B). The composition of the invention is suitable for transfer and injection molding and may find use as a curable epoxy resin composition for sealing parts of electrical and electronic devices.
摘要:
The present invention relates to a silicone resin composition of low melt viscosity and excellent reactivity and dispersibility in organic resins. The present invention also relates to a curable resin composition for forming a cured resin of excellent moldability and superior flame retardant properties while having little adverse impact on the human body and the environment as a result of containing no antimony oxides or halogenated epoxy resins. The present invention also relates to a cured resin having little adverse impact on the human body or the environment and possessing superior flame retardant properties.
摘要:
An additive for organic resin comprising a powder comprising (A) a liquid organopolysiloxane having at least 0.001 wt % of silicon-bonded hydrogen atoms and at least 50 dimethylsiloxy repeating units and (B) an inorganic powder; and an organic resin comprising the additive.