Patent ID: 9253898
Filing Date: 2016-02-02
CPC Classification: H05K,Y10T

Claim Text:
1. A rigid flex board module, comprising: a rigid flex circuit board, comprising: a flexible circuit board including a bending portion and a jointing portion connected to the bending portion; a first rigid circuit board disposed on the jointing portion and exposing the bending portion, and the first rigid circuit board electrically connected to the flexible circuit board; and a first adhesive layer connected between the first rigid circuit board and the jointing portion; a high-density interconnected circuit board arranged in and electrically connected to the first rigid circuit board, wherein the total number of layers of high-density interconnected circuit board is larger than the total number of layers of the flexible circuit board; at least one pair of multi-layer circuit layers respectively configured at two sides of the rigid flex circuit board and two sides of the high-density interconnected circuit board; and a plurality of conductive posts electrically connected to the pair of multi-layer circuit layers, the high-density interconnected circuit board, and the first rigid circuit board.