- 专利标题: Conductive coating material for shielding electronic component package and method for producing shielded package
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申请号: US15501105申请日: 2015-09-15
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公开(公告)号: US10259952B2公开(公告)日: 2019-04-16
- 发明人: Hiroaki Umeda , Kazuhiro Matsuda
- 申请人: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.
- 申请人地址: JP Osaka
- 专利权人: Tatsuta Electric Wire & Cable Co., Ltd.
- 当前专利权人: Tatsuta Electric Wire & Cable Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Norris McLaughlin, P.A.
- 优先权: JP2014-201270 20140930
- 国际申请: PCT/JP2015/004699 WO 20150915
- 国际公布: WO2016/051700 WO 20160407
- 主分类号: C09D5/24
- IPC分类号: C09D5/24 ; C09D7/40 ; C08G59/46 ; C08G59/56 ; H01L21/56 ; H01L23/29 ; C09D163/00 ; H01L23/00 ; H01L23/28 ; H01L23/31 ; C08K5/07 ; C08L33/26 ; C09D5/03 ; H01L23/552
摘要:
Provided herein is a conductive coating material that can be spray coated to form a shielding layer having desirable shielding performance, and desirable adhesion to a package. A shielded package producing method using the conductive coating material is also provided. The conductive coating material comprises at least (A) 100 parts by mass of a binder component containing 5 to 30 parts by mass of a solid epoxy resin that is solid at ordinary temperature, and 20 to 90 parts by mass of a liquid epoxy resin that is liquid at ordinary temperature, (B) 200 to 1800 parts by mass of metallic particles, and (C) 0.3 to 40 parts by mass of a curing agent. The conductive coating material has a viscosity of 3 to 30 dPa·s.
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