CN104448835A - 一种led封装用硅橡胶 - Google Patents

一种led封装用硅橡胶 Download PDF

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Publication number
CN104448835A
CN104448835A CN201310440590.5A CN201310440590A CN104448835A CN 104448835 A CN104448835 A CN 104448835A CN 201310440590 A CN201310440590 A CN 201310440590A CN 104448835 A CN104448835 A CN 104448835A
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China
Prior art keywords
parts
led
silicone rubber
chip
silicone oil
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CN201310440590.5A
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English (en)
Inventor
刘淑娟
何雷
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JIANGSU SUNLIGHT PHOTOELECTRIC CO Ltd
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JIANGSU SUNLIGHT PHOTOELECTRIC CO Ltd
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Priority to CN201310440590.5A priority Critical patent/CN104448835A/zh
Publication of CN104448835A publication Critical patent/CN104448835A/zh
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Abstract

一种LED封装用硅橡胶,它的主要组成成分为乙烯基硅油、甲基含氢硅油、铂催化剂、催化抑制剂和导热填料,上述成分的质量份数比如下:乙烯基硅油60-70,甲基含氢硅油45-50,铂催化剂0.4-0.5,催化抑制剂0.3-0.35,导热填料1.45-1.55,热稳定剂1.35-1.45。本发明配置的硅橡胶可以起着保护芯片、电信号连接和增强性能的功能,避免了静电、湿气、高温、化学腐蚀、振动等对芯片造成的影响,同时,还满足了人们增加LED芯片功率而导致对封装形式越来越严格的散热要求,大大的延长了LED使用寿命。

Description

一种LED封装用硅橡胶
技术领域
 本发明涉及一种光电技术领域,特别是一种LED封装用硅橡胶。
背景技术
封装是实现LED从芯片走向最终产品所必须的中间环节,起着保护芯片、电信号连接和增强性能等功能。对于白光LED还具有调节色温和显色性的功能。在理论上的理想条件下LED可以工作长达十万小时而不会出现失效。但是,实际情况上LED芯片对环境非常敏感。静电、高温和振动等都会对仙品的性能造成严重的影响。而现有的封装材料大多都不能满足高折射、高透光率的要求,并在散热性和抗振等方便也不能尽如人意,严重影响了LED的使用寿命。
发明内容
本发明要解决的技术问题是针对现有技术的不足,提出一种可延长LED使用寿命的LED封装用硅橡胶。
本发明要解决的技术问题是通过以下技术方案实现的,一种LED封装用硅橡胶,其特点是:它的主要组成成分为乙烯基硅油、甲基含氢硅油、铂催化剂、催化抑制剂和导热填料,上述成分的质量份数比如下:乙烯基硅油60-70,甲基含氢硅油45-50,铂催化剂0.4-0.5,催化抑制剂0.3-0.35,导热填料1.45-1.55,热稳定剂1.35-1.45。
与现有技术相比,本发明配置的硅橡胶可以起着保护芯片、电信号连接和增强性能的功能,避免了静电、湿气、高温、化学腐蚀、振动等对芯片造成的影响,同时,还满足了人们增加LED芯片功率而导致对封装形式越来越严格的散热要求,大大的延长了LED使用寿命。
具体实施方式
一种LED封装用硅橡胶,它的主要组成成分为乙烯基硅油、甲基含氢硅油、铂催化剂、催化抑制剂和导热填料,上述成分的质量份数比如下:乙烯基硅油60-70,甲基含氢硅油45-50,铂催化剂0.4-0.5,催化抑制剂0.3-0.35,导热填料1.45-1.55,热稳定剂1.35-1.45。

Claims (1)

1.一种LED封装用硅橡胶,其特征在于:它的主要组成成分为乙烯基硅油、甲基含氢硅油、铂催化剂、催化抑制剂和导热填料,上述成分的质量份数比如下:乙烯基硅油60-70,甲基含氢硅油45-50,铂催化剂0.4-0.5,催化抑制剂0.3-0.35,导热填料1.45-1.55,热稳定剂1.35-1.45。
CN201310440590.5A 2013-09-25 2013-09-25 一种led封装用硅橡胶 Pending CN104448835A (zh)

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Application Number Priority Date Filing Date Title
CN201310440590.5A CN104448835A (zh) 2013-09-25 2013-09-25 一种led封装用硅橡胶

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Application Number Priority Date Filing Date Title
CN201310440590.5A CN104448835A (zh) 2013-09-25 2013-09-25 一种led封装用硅橡胶

Publications (1)

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CN104448835A true CN104448835A (zh) 2015-03-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105885421A (zh) * 2016-05-13 2016-08-24 吴肖颜 一种封装用有机硅材料及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105885421A (zh) * 2016-05-13 2016-08-24 吴肖颜 一种封装用有机硅材料及其制备方法

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