Printed wiring board, method for forming the printed wiring...

Details Printed wiring board, method for forming the printed wiring... Printed wiring board, method for forming the printed wiring...

2011-06-21

2011-06-21

Patel, Ishwarbhai B (Department: 2841)

Electricity: conductors and insulators

Conduits, cables or conductors

Preformed panel circuit arrangement

C174S261000

Reexamination Certificate

active

07964800

ABSTRACT:
A board interconnection structure having a first printed wiring board in which a first conductive circuit is arranged on a first insulating layer, the first conductive circuit having, on an end portion thereof, a first connection terminal in which an upper surface width is narrower than a bottom surface width; a second printed wiring board in which a second conductive layer having a second connection terminal is arranged on a second insulating layer; and a connection layer that forms fillets along longitudinal side surfaces of the first connection terminal, and interconnects the first connection terminal and the second connection terminal. The first connection terminal may have a projection portion.

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