Invention Grant
- Patent Title: Multilayer anisotropic conductive adhesive and connection structure using the same
- Patent Title (中): 多层各向异性导电胶和连接结构使用相同
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Application No.: US10571495Application Date: 2004-09-09
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Publication No.: US07901768B2Publication Date: 2011-03-08
- Inventor: Hiroyuki Kumakura
- Applicant: Hiroyuki Kumakura
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Sony Corporation,Sony Chemical & Information Device Corporation
- Current Assignee: Sony Corporation,Sony Chemical & Information Device Corporation
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Frommer Lawrence & Haug LLP
- Agent William S. Frommer; Thomas F. Presson
- Priority: JP2003-322029 20030912
- International Application: PCT/JP2004/013484 WO 20040909
- International Announcement: WO2005/026279 WO 20050224
- Main IPC: B32B7/12
- IPC: B32B7/12 ; B32B27/38 ; B32B27/42

Abstract:
A multilayer anisotropic conductive adhesive a plurality of adhesive layers that are laminated, each of which contains an insulating resin and a hardening agent. The conductive particles are contained either in a first plurality of adhesive layers or in a second plurality of adhesive layers, and at least the top or bottom adhesive layer has the DSC (differential scanning calorimetry) exothermic peak temperature of 130° C. or more and 180° C. or less. Also, a connection structure is constructed in which a first electronic component having an electrode and an insulating film on the surface thereof and a second electronic component that has an electrode on the surface thereof are electrically connected through the multilayer anisotropic conductive adhesive.
Public/Granted literature
- US20070054114A1 Multilayer anisotropic conductive adhesive and connection structure using the same Public/Granted day:2007-03-08
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