Sealing agent for optical semiconductor devices, and optical semiconductor device

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	Sealing agent for optical semiconductor devices, and optical semiconductor device
其他题名	Sealing agent for optical semiconductor devices, and optical semiconductor device
	YAMAZAKI, RYOSUKE; TANIKAWA, MITSURU; WATANABE, TAKASHI; INUI, OSAMU; KUNIHIRO, YOSHITAKA; KIMU, CHIZURU; KOBAYASHI, YUSUKE; YASUI, HIDEFUMI; SUEZAKI, MINORU; KUSAKA, YASUNARI; YAMADA, TASUKU
	2014-05-21
专利权人	SEKISUI CHEMICAL CO., LTD.
公开日期	2014-05-21
授权国家	欧洲专利局
专利类型	发明申请
摘要	The present invention provides an encapsulant for optical semiconductor devices, which is capable of suppressing surface tackiness of a cured product and is also capable of enhancing the heat resistance and thermal cycle characteristics of the cured product. An encapsulant for optical semiconductor devices according to the present invention which includes: a first organopolysiloxane which is represented by formula (1A) or formula (1B) and has an alkenyl group and a methyl group bonded to a silicon atom; a second organopolysiloxane which is represented by formula (51A) or formula (51B) and has a hydrogen atom bonded to a silicon atom and a methyl group bonded to a silicon atom; and a catalyst for hydrosilylation reaction, and the content ratios of methyl groups bonded to silicon atoms in the first and second organopolysiloxanes each are 80 mol% or more. (R1R2R3SiO1/2)a(R4R5SiO2/2)b(R6SiO3/2)c Formula (1A) (R1R2R3SiO1/2)a(R4R5SiO1/2)b(R6SiO3/2)c Formula (1B) (R51R52R53SiO1/2)p(R54R55SiO2/2)q(R56SiO3/2)r Formula (51A) (R51R52R53SiO1/2)p(R54R55SiO2/2)q(R56SiO3/2)r Formula (51B)
其他摘要	本发明提供一种光学半导体器件用密封剂，其能够抑制固化产物的表面粘性，并且还能够提高固化产物的耐热性和热循环特性。本发明的光半导体装置用密封剂，其包含：第一有机聚硅氧烷，其由式（1A）或式（1B）表示，并且具有链烯基和与硅原子键合的甲基;由式表示的第二种有机聚硅氧烷（51A）或式（51B），具有与硅原子键合的氢原子和与硅原子键合的甲基。和氢化硅烷化反应的催化剂，第一和第二有机聚硅氧烷中与硅原子键合的甲基的含量比均为80摩尔％以上。（R1R2R3SiO1 / 2）a（R4R5SiO2 / 2）b（R6SiO3 / 2）c式（1A）（R1R2R3SiO1 / 2）a（R4R5SiO1 / 2）b（R6SiO3 / 2）c式（1B）（R51R52R53SiO1 / 2）p （R54R55SiO2 / 2）q（R56SiO3 / 2）r式（51A）（R51R52R53SiO1 / 2）p（R54R55SiO2 / 2）q（R56SiO3 / 2）r式（51B）
主权项	An encapsulant for optical semiconductor devices, which comprises: a first organopolysiloxane having an alkenyl group and a methyl group bonded to a silicon atom; a second organopolysiloxane having a hydrogen atom bonded to a silicon atom and a methyl group bonded to a silicon atom; and a catalyst for hydrosilylation reaction, wherein the first organopolysiloxane is a first organopolysiloxane represented by the following formula (1A) and the second organopolysiloxane is a second organopolysiloxane represented by the following formula (51A), or the first organopolysiloxane is a first organopolysiloxane represented by the following formula (1B) and the second organopolysiloxane is a second organopolysiloxane represented by the following formula (51B), and the content ratios of methyl groups bonded to silicon atoms in the first organopolysiloxane and the second organopolysiloxane each are 80 mol% or more. [Formula 1] (R1R2R3SiO1/2)a (R4R5SiO2/2)b(R6SiO3/2)c Formula (1A) In the formula (1A), a, b and c satisfy a / (a + b + c) = 0 to 0.30, b / (a + b + c) = 0.70 to 0 and c / (a + b + c) = 0 to 0. 10, at least one of R1 to R6 represents an alkenyl group, at least one of R1 to R6 represents a methyl group, and R1 to R6 other than an alkenyl group and a methyl group represent a hydrocarbon group having 2 to 8 carbon atoms. [Formula 2] (R51R52R53SiO1/2)p (R54R55SiO2/2)q (R56SiO3/2)r Formula (51A) In the formula (51A), p, q and r satisfy p / (p + q + r) = 0.10 to 0.50, q / (p + q + r) = 0 to 0.40 and r / (p + q + r) = 0.40 to 0.90, at least one of R51 to R56 represents a hydrogen atom, at least one of R51 to R56 represents a methyl group, and R51 to R56 other than a hydrogen atom and a methyl group represent a hydrocarbon group having 2 to 8 carbon atoms. [Formula 3] (R1R2R3SiO1/2)a (R4R5SiO2/2)b(R6SiO3/2)c Formula (1B) In the formula (1B), a, b and c satisfy a / (a + b + c) = 0.10 to 0.50, b / (a + b + c) = 0 to 0.40 and c / (a + b + c) = 0.40 to 0.90, at least one of R1 to R6 represents an alkenyl group, at least one of R1 to R6 represents a methyl group, and R1 to R6 other than an alkenyl group and a methyl group represent a hydrocarbon group having 2 to 8 carbon atoms. [Formula 4] (R51R52R53SiO1/2)p (R54R55SiO2/2)q (R56SiO3/2)r Formula (51B) In the formula (51B), p, q and r satisfy p / (p + q + r) = 0 to 0.30, q / (p + q + r) = 0.70 to 0 and r / (p + q + r) = 0 to 0.10, at least one of R51 to R56 represents a hydrogen atom, at least one of R51 to R56 represents a methyl group, and R51 to R56 other than a hydrogen atom and a methyl group represent a hydrocarbon group having 2 to 8 carbon atoms.
申请日期	2012-07-11
专利号	EP2733178A1
专利状态	申请中
申请号	EP2012810683
公开（公告）号	EP2733178A1
IPC 分类号	C08L83/07 \| C08G77/12 \| C08G77/20 \| C08L83/05 \| H01L33/56
专利代理人	-
代理机构	TER MEER STEINMEISTER & PARTNER
文献类型	专利
条目标识符	http://ir.opt.ac.cn/handle/181661/54352
专题	半导体激光器专利数据库
作者单位	SEKISUI CHEMICAL CO., LTD.
推荐引用方式 GB/T 7714	YAMAZAKI, RYOSUKE,TANIKAWA, MITSURU,WATANABE, TAKASHI,et al. Sealing agent for optical semiconductor devices, and optical semiconductor device. EP2733178A1[P]. 2014-05-21.