发明名称 WIRING BOARD UNIT, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF WIRING BOARD WITH LEAD
摘要 A wiring board unit includes: a polygonal wiring board having three or more sides in top view, a product insulating part comprising a plurality of external terminals, and a dummy insulating part at an outer edge of one of the at least three sides; and a lead frame including a frame having an inner edge defining an opening within which the wiring board is disposed in top view, and a plurality of leads, one end of each of the plurality of leads connected to the inner edge of the frame and the other end of each of the plurality of leads respectively connected to one of the plurality of external terminals of the wiring board, wherein a connection unit for connecting the frame of the lead frame and the dummy insulating part of the wiring board is arranged therebetween.
申请公布号 US2014353024(A1) 申请公布日期 2014.12.04
申请号 US201414283642 申请日期 2014.05.21
申请人 NGK SPARK PLUG CO., LTD. 发明人 MATSUHASHI Kensuke;NISHIMURA Sadahiro
分类号 H05K13/00;H05K1/11 主分类号 H05K13/00
代理机构 代理人
主权项 1. A wiring board unit comprising: a wiring board having at least three sides and a polygonal shape in top view, the wiring board including a product insulating part comprising a plurality of external terminals, and a dummy insulating part at an outer edge of one of the at least three sides; and a lead frame including a frame having an inner edge defining an opening within which the wiring board is disposed in top view, and a plurality of leads, one end of each of the plurality of leads connected to the inner edge of the frame and the other end of each of the plurality of leads respectively connected to one of the plurality of external terminals of the wiring board, wherein a connection unit for connecting the frame of the lead frame and the dummy insulating part of the wiring board is arranged therebetween.
地址 Nagoya JP