发明名称 Drop-covering mass for electric and electronic devices
摘要 Heavily filled UV-curable epoxy resin compounds are proposed for the drop-type covering of, in particular, unencapsulated electrical and electronic circuits and devices. Compared with the thermally cured catalysed resins hitherto used, which were mainly of the 2-component type, these coverings, are better in terms of handling and properties. <IMAGE>
申请公布号 EP0386473(B1) 申请公布日期 1996.12.11
申请号 EP19900102249 申请日期 1990.02.05
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 BAYER, HEINER, DR. RER. NAT.;LEHNER, BARBARA;FRITSCH, HANS-PETER;WOHAK, KURT, DR. PHIL.
分类号 H01L21/312;H01L21/56;H01L23/29;H05K3/28 主分类号 H01L21/312
代理机构 代理人
主权项
地址