Invention Grant
- Patent Title: Hydrosilyl-containing organopolysiloxane, making method, addition curable silicone composition, and semiconductor package
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Application No.: US15216812Application Date: 2016-07-22
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Publication No.: US09890251B2Publication Date: 2018-02-13
- Inventor: Takayuki Kusunoki , Yuusuke Takamizawa , Tomoyuki Mizunashi
- Applicant: Shin-Etsu Chemical Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: SHIN-ETSU CHEMICAL CO., LTD.
- Current Assignee: SHIN-ETSU CHEMICAL CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2015-151748 20150731; JP2015-151780 20150731
- Main IPC: C08G77/12
- IPC: C08G77/12 ; C08G77/04 ; H01L33/56 ; C08L81/04 ; C08L83/04 ; H01L23/00 ; C08G77/20 ; C08G77/00 ; H01L33/50
Abstract:
An organopolysiloxane having at least 4 terminal hydrosilyl groups per molecule is novel. Also provided is an addition curable silicone composition comprising (A) a linear organopolysiloxane having at least two alkenyl groups per molecule, (B) an organopolysiloxane having at least 4 terminal hydrosilyl groups per molecule, and (C) a hydrosilylation catalyst.
Public/Granted literature
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