Invention Grant
- Patent Title: Coated conductive powder and conductive adhesive using the same
- Patent Title (中): 涂覆导电粉末和使用其的导电胶
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Application No.: US12738029Application Date: 2008-10-21
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Publication No.: US08124232B2Publication Date: 2012-02-28
- Inventor: Shinji Abe
- Applicant: Shinji Abe
- Applicant Address: JP Tokyo
- Assignee: Nippon Chemical Industrial Co., Ltd.
- Current Assignee: Nippon Chemical Industrial Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2007-273551 20071022
- International Application: PCT/JP2008/069068 WO 20081021
- International Announcement: WO2009/054387 WO 20090430
- Main IPC: B32B5/66
- IPC: B32B5/66

Abstract:
It is an object of the present invention to provide a coated conductive powder particularly useful as the conductive filler of an anisotropic conductive adhesive used for electrically interconnecting circuit boards, circuit parts, and the like, and a conductive adhesive that can provide connection with high electrical reliability even for the connection of the electrodes of miniaturized electronic parts, such as IC chips, and circuit boards. The coated conductive powder of the present invention is a coated conductive powder obtained by coating the surfaces of conductive particles with an insulating substance, wherein the insulating substance is a powdery, thermally latent curing agent. Also, in the present invention, the particle surfaces of the coated conductive powder are further coated with insulating inorganic fine particles.
Public/Granted literature
- US20100221545A1 COATED CONDUCTIVE POWDER AND CONDUCTIVE ADHESIVE USING THE SAME Public/Granted day:2010-09-02
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