发明名称 Electronic device with EMI screen and packing process thereof
摘要 An electronic device with EMI screen and packaging process thereof to provide even active EMI prevention means includes adhesion of a transit substrate to a soldering surface of the electronic device, a protection circuit layer functioning as EMI screen being paved on the bottom of the transit substrate; a packaging circuit layer being laid; protection circuit layer and the transit substrate as well as the packaging and protection circuit layers being segregated with an insulation material; and solder balls provided with electric continuity to the protection circuit layer and the packaging circuit layer being respectively implanted as soldering points respectively for EMI grounding and linkage between the electronic device and a printed circuit.
申请公布号 US8071889(B2) 申请公布日期 2011.12.06
申请号 US20070706411 申请日期 2007.02.15
申请人 LIU CHIEN-HUNG 发明人 LIU CHIEN-HUNG
分类号 H05K1/11 主分类号 H05K1/11
代理机构 代理人
主权项
地址