Invention Grant
- Patent Title: Conductive resin composition, conductive adhesive, and semiconductor device
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Application No.: US17287833Application Date: 2019-10-28
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Publication No.: US11542417B2Publication Date: 2023-01-03
- Inventor: Irma Yolanda Kapoglis , Masayoshi Otomo
- Applicant: NAMICS CORPORATION
- Applicant Address: JP Niigata
- Assignee: NAMICS CORPORATION
- Current Assignee: NAMICS CORPORATION
- Current Assignee Address: JP Niigata
- Agency: Harness, Dickey & Pierce, P.L.C.
- International Application: PCT/JP2019/042214 WO 20191028
- International Announcement: WO2020/090757 WO 20200507
- Main IPC: C09J9/02
- IPC: C09J9/02 ; C09J11/04 ; C09J175/14 ; H01L23/00 ; C08K3/08

Abstract:
A low temperature rapid curing type low elastic conductive adhesive is provided which is useful as a conductive adhesive for component mounting in a field of FHE. The conductive resin composition contains (A) at least two types of urethane acrylate oligomers, (B) a radical polymerizable monomer, (C) a free radical generation curing agent, and (D) conductive particle. In the conductive resin composition, the component (A) preferably contains a high molecular weight urethane acrylate oligomer having a weight average molecular weight of 10,000 or more (A1), and a low molecular weight urethane acrylate oligomer having a weight average molecular weight of 9,999 or less (A2).
Public/Granted literature
- US20210380850A1 CONDUCTIVE RESIN COMPOSITION, CONDUCTIVE ADHESIVE, AND SEMICONDUCTOR DEVICE Public/Granted day:2021-12-09
Information query
IPC分类: