摘要:
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
摘要翻译: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。
摘要:
Silicone resin composition for optical semiconductor devices, providing cured product wherein warpage in the devices is reduced and whiteness, heat-resistance, and light resistance are improved. The composition comprises: (A) an organopolysiloxane of the formula (CH3)aSi(OR1)b(OH)cO(4-a-b-c)/2 (1) wherein R1 is monovalent hydrocarbon and a, b, and c are numbers such that: 0.8
摘要翻译:用于光学半导体器件的硅树脂组合物提供固化产物,其中改善了器件中的翘曲和白度,耐热性和耐光性。 组合物包含:(A)式(CH3)aSi(OR1)b(OH)cO(4-abc)/ 2(1)的有机聚硅氧烷,其中R 1为一价烃,a,b和c为 :0.8 <= a <= 1.5,0 <= b <= 0.3,0.001 <= c <= 0.5和0.801 <= a + b + c <2; (B)白色颜料; (C)除白色颜料以外的无机填料; (D)缩合催化剂; (E)衍生自异氰脲酸的环氧树脂; (F)包含单元R2SiO和单元RSiO1.5的有机聚硅氧烷,其中R是羟基,甲基,乙基,丙基,环己基,苯基,乙烯基或烯丙基; 和(G)下式的线性二有机聚硅氧烷,其中R 5和R 6是烷基,环己基,乙烯基,苯基或烯丙基,n是800至1200的整数。
摘要:
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.
摘要:
A thermosetting epoxy resin composition comprising (A) a reaction mixture of a triazine derivative epoxy resin and an acid anhydride at a ratio of the epoxy group equivalent to the acid anhydride equivalent of 0.6 to 2.0; (B) an internal mold release agent; (C) a reflective material; (D) an inorganic filler; and (E) a curing catalyst. The internal mold release agent of component (B) comprises a carboxylate ester represented by: R11—COO—R12 (1) wherein R11 and R12 are CnH2n+1 and n is 1 to 30 and a compound represented by: wherein R1, R2, and R3 are selected from H, —OH, —OR, and —OCOCaHb with the proviso that at least one includes —OCOCaHb; R is CnH2n+1 (wherein n is an integer of 1 to 30), a is 10 to 30, and b is 17 to 61.
摘要翻译:一种热固性环氧树脂组合物,其包含(A)三嗪衍生物环氧树脂和酸酐的反应混合物,其中环氧基当量相对于酸酐当量为0.6-2.0; (B)内部脱模剂; (C)反射材料; (D)无机填料; 和(E)固化催化剂。 组分(B)的内部脱模剂包含由以下化合物表示的羧酸酯:R11-COO-R12(1)其中R11和R12为CnH2n + 1且n为1至30,以及由下式表示的化合物:其中R1,R2, 并且R 3选自H,-OH,-OR和-OCOCaHb,条件是至少一个包括-OCOCaHb; R为C n H 2n + 1(n为1〜30的整数),a为10〜30,b为17〜61。
摘要:
A thermosetting epoxy resin composition comprising (A) a reaction mixture of a triazine derivative epoxy resin and an acid anhydride at a ratio of the epoxy group equivalent to the acid anhydride equivalent of 0.6 to 2.0; (B) an internal mold release agent; (C) a reflective material; (D) an inorganic filler; and (E) a curing catalyst. The internal mold release agent of component (B) comprises a carboxylate ester represented by: R11—COO—R12 (1) wherein R11 and R12 are CnH2n+1 and n is 1 to 30 and a compound represented by: wherein R1, R2, and R3 are selected from H, —OH, —OR, and —OCOCaHb with the proviso that at least one includes —OCOCaHb; R is CnH2n+1 (wherein n is an integer of 1 to 30), a is 10 to 30, and b is 17 to 61.
摘要翻译:一种热固性环氧树脂组合物,其包含(A)三嗪衍生物环氧树脂和酸酐的反应混合物,其中环氧基当量相对于酸酐当量为0.6-2.0; (B)内部脱模剂; (C)反射材料; (D)无机填料; 和(E)固化催化剂。 组分(B)的内部脱模剂包含由以下化合物表示的羧酸酯:R11-COO-R12(1)其中R11和R12为CnH2n + 1且n为1至30,以及由下式表示的化合物:其中R1,R2, 并且R 3选自H,-OH,-OR和-OCOCaHb,条件是至少一个包括-OCOCaHb; R为C n H 2n + 1(n为1〜30的整数),a为10〜30,b为17〜61。
摘要:
A silicone resin composition comprising (A) a heat-curable organopolysiloxane having a melting point of 40-130° C., (B) a white pigment, (C) an inorganic filler, and (D) a curing catalyst is transfer or compression moldable at elevated temperatures into a cured product having white color, heat resistance, light resistance and minimal yellowing. The cured product is suited as a case in which an optoelectronic part is enclosed.
摘要:
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.
摘要:
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 reflectance of at least 80% at wavelength 350-400 nm. The composition is useful for forming cases on optoelectronic parts, typically LED.
摘要:
A purpose of the present invention is to provide an underfill composition for optical semiconductor devices which can provide a cured product whose moldability, adhesiveness to a gold bump, heat-resistance, and light resistance are better. The present invention is an underfill composition, comprising (A) 60 to 99 parts by weight of a branched organopolysiloxane having a weight average molecular weight of from 500 to 20000, reduced to polystyrene, and represented by the average compositional formula (1); (B) 250 to 1000 parts by weight of an inorganic filler; (C) 0.01 to 10 parts by weight of a condensation catalyst; (D) 1 to 40 parts by weight of an organopolysiloxane having a linear diorganopolysiloxane moiety, represented by the formula (2), provided that a total amount of component (A) and component (D) is 100 parts by weight; and (E) 0.2 to 2.0 parts by weight of silane coupling agent.
摘要:
A white heat-curable silicone/epoxy hybrid resin composition is provided comprising (A) a heat-curable silicone resin, (B) a triazine derived epoxy resin composition, (C) a white pigment, (D) an inorganic filler, and (E) an antioxidant. Antioxidant (E) is a phosphite compound having formula: P(OR1)(OR2)2 wherein R1 and R2 are organic groups of at least 6 carbon atoms. Components (A) and (B) are present in a weight ratio of from 5:95 to 95:5. The composition effectively cures into a product maintaining heat resistance, light resistance and improved strength over a long term.