Patent ID: 8759687
Filing Date: 2014-06-24
Classification: H05K,Y10T

Abstract:
1. A flex-rigid wiring board, comprising: an insulative substrate; a flexible wiring board positioned beside the insulative substrate; and an insulation layer positioned over the insulative substrate and the flexible wiring board and exposing at least a portion of the flexible wiring board, wherein the flexible wiring board has a tapered portion which is made thinner toward the insulative substrate at an end portion of the flexible wiring board positioned beside the insulative substrate, the flexible wiring board has a non-tapered portion positioned adjacent to the tapered portion and including a connection portion in which a conductive pattern of the flexible wiring board is electrically connected to a conductive pattern on the insulation layer, and the tapered portion of the flexible wiring board is made thinner than the non-tapered portion of the flexible wiring board.