Double sided flexible printed circuit board

Details Double sided flexible printed circuit board Double sided flexible printed circuit board

2006-04-11

2009-06-09

Dinh, Tuan T (Department: 2841)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C361S750000, C174S254000

Reexamination Certificate

active

07545649

ABSTRACT:
A flexible printed circuit board includes a flexible substrate having a first region, a second region and a third region; a first conductive foil layer disposed on a lower surface of the flexible substrate, so as to cover the first region, the second region and the third region; a first cap layer disposed on the first conductive foil layer; an second conductive foil layer disposed on an upper surface of the flexible substrate, so as to cover the first region, part of the second region, and the third region, and to expose part of the flexible substrate on the second region; and a second cap layer disposed on the second conductive foil layer.

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