Invention Grant
US08258502B2 Light emitting device encapsulated with silicones and curable silicone compositions for preparing the silicones
有权
用硅氧烷封装的发光器件和用于制备硅氧烷的可固化硅氧烷组合物
- Patent Title: Light emitting device encapsulated with silicones and curable silicone compositions for preparing the silicones
- Patent Title (中): 用硅氧烷封装的发光器件和用于制备硅氧烷的可固化硅氧烷组合物
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Application No.: US12223133Application Date: 2007-02-01
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Publication No.: US08258502B2Publication Date: 2012-09-04
- Inventor: Makoto Yoshitake , Masashi Murakami , Yoshitsugu Morita , Tomoko Kato , Hiroji Enami , Masayoshi Terada , Brian Harkness , Tammy Cheng , Michelle Cummings , Ann Norris , Malinda Howell
- Applicant: Makoto Yoshitake , Masashi Murakami , Yoshitsugu Morita , Tomoko Kato , Hiroji Enami , Masayoshi Terada , Brian Harkness , Tammy Cheng , Michelle Cummings , Ann Norris , Malinda Howell
- Applicant Address: US MI Midland
- Assignee: Dow Corning Corporation
- Current Assignee: Dow Corning Corporation
- Current Assignee Address: US MI Midland
- Agent Erika Takeuchi
- International Application: PCT/US2007/002966 WO 20070201
- International Announcement: WO2007/100445 WO 20070907
- Main IPC: H01L35/24
- IPC: H01L35/24

Abstract:
A composition includes: (I) an alkenyl functional, phenyl-containing polyorganosiloxane, an Si—H functional phenyl-containing polyorganosiloxane, or a combination thereof; (II) a hydrogendiorganosiloxy terminated oligodiphenylsiloxane having specific molecular weight, an alkenyl-functional, diorganosiloxy-terminated oligodiphenylsiloxane having specific molecular weight, or a combination thereof; and (III) a hydrosilylation catalyst. A light emitting device is made by applying the composition onto a light source followed by curing. The composition provides a cured material with mechanical properties suited for use as an encapsulant for a light emitting device.
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