Invention Grant
- Patent Title: Inkjet adhesive, manufacturing method for semiconductor device, and electronic component
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Application No.: US15518723Application Date: 2016-01-20
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Publication No.: US10066118B2Publication Date: 2018-09-04
- Inventor: Mitsuru Tanikawa , Takashi Watanabe , Yusuke Fujita , Yoshito Fujita , Tasuku Yamada
- Applicant: SEKISUI CHEMICAL CO., LTD.
- Applicant Address: JP Osaka
- Assignee: SEKISUI CHEMICAL CO., LTD.
- Current Assignee: SEKISUI CHEMICAL CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Cheng Law Group, PLLC
- Priority: JP2015-010566 20150122; JP2015-010567 20150122; JP2015-144909 20150722; JP2015-144910 20150722
- International Application: PCT/JP2016/051576 WO 20160120
- International Announcement: WO2016/117606 WO 20160728
- Main IPC: C08F2/46
- IPC: C08F2/46 ; C08G61/04 ; C09D133/14 ; C09J5/06 ; C09J163/00 ; C09J201/02 ; H01L21/52 ; C09J171/12 ; H01L23/00 ; C09D11/101 ; C09D11/107 ; C09D11/30 ; C09D11/52 ; C09D133/10 ; C09J5/04 ; C09J9/02 ; C09J133/10 ; C09J133/14 ; C08G59/42 ; C08G59/68

Abstract:
Provided is an inkjet adhesive which is applied using an inkjet device, wherein the adhesive can suppress generation of voids in the adhesive layer and, after bonding, can reduce an outgas at the time of being exposed to high temperatures, and can enhance moisture-resistant reliability. An inkjet adhesive according to the present invention comprises a first photocurable compound having one (meth)acrylol group, a second photocurable compound having two or more (meth)acrylol groups, a photo-radical initiator, a thermosetting compound having one or more cyclic ether groups or cyclic thioether groups, and a compound capable of reacting with the thermosetting compound, and the first photocurable compound contains alkyl (meth)acrylate having 8 to 21 carbon atoms.
Public/Granted literature
- US20170233599A1 INKJET ADHESIVE, MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE, AND ELECTRONIC COMPONENT Public/Granted day:2017-08-17
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