发明名称 PRINTED CIRCUIT BOARD
摘要 A printed circuit board (PCB) comprising a base board, the base board defines a thermal pad and a plurality of pin pads for solder an integrated circuit (IC) with a Quad Flat No-lead (QFN) package, wherein a plurality of thermal vias are defined on the thermal pad through the base board, a solder mask is defined around each of the thermal vias.
申请公布号 US2014326486(A1) 申请公布日期 2014.11.06
申请号 US201414265475 申请日期 2014.04.30
申请人 HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD. ;HON HAI PRECISION INDUSTRY CO., LTD. 发明人 LAI CHAO-RONG
分类号 H05K1/11;H05K1/02 主分类号 H05K1/11
代理机构 代理人
主权项 1. A printed circuit board (PCB) comprising a base board, the base board comprising a thermal pad and a plurality of pin pads for solder an integrated circuit (IC) with a Quad Flat No-lead (QFN) package, wherein a plurality of thermal vias are defined in the thermal pad through the base board, and a solder mask is defined around each of the thermal vias.
地址 Shenzhen CN