发明名称 Printed circuit board and inspection method therefor
摘要 It is an object of the present invention to provide a printed circuit board and an inspection method therefor capable of electrically inspecting misregistration of a solder resist and a display by silk printing with respect to a wiring pattern on a printed circuit board. The present invention provides a printed circuit board provided with a conductive layer for electromagnetic shielding including at least two targets 11, 12 formed as conductive patterns of the same shape on the printed circuit board, insulating layers 21, 22, 23 , 4 greater than the targets and analogous to the targets provided in such a way as to be overlaid on the targets and an electromagnetic shielding layer 3 provided on the insulating layers, and an inspection method using the printed circuit board.
申请公布号 US2006042822(A1) 申请公布日期 2006.03.02
申请号 US20050208884 申请日期 2005.08.23
申请人 AZEYANAGI KUNIHIKO;YOSHIKAWA HIDEYA;INOSE HIROAKI 发明人 AZEYANAGI KUNIHIKO;YOSHIKAWA HIDEYA;INOSE HIROAKI
分类号 H05K1/00 主分类号 H05K1/00
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