Opto-electric combined circuit board and electronic devices

摘要

The present invention relates to a flexible opto-electric combined circuit board in which an optical waveguide film provided with a core and a clad is bonded to a flexible electric wiring board, wherein a reinforcing material is provided to at least a part of an optical waveguide film side in a bent part and electronic devices prepared by using the above flexible opto-electric combined circuit board.;Capable of being provided are an opto-electric combined circuit board in which an optical waveguide film is bonded to a flexible electric wiring board and in which braking and cracking are not generated by bending or folding back and electronic devices prepared by using the above opto-electric combined circuit board.

主权项

1. An opto-electric combined circuit board in which an optical waveguide film provided with a core part and a clad is bonded to a flexible electric wiring board, the opto-electric combined circuit board having a bending part, wherein the flexible electric wiring board has a plurality of electric wirings, one of the electric wirings being closest to the core part, with the core part and the electric wiring closest to the core part not overlapping, in a projection plane obtained by observing the opto-electric combined circuit board from a vertical direction with respect to a surface of the wiring board on which the plurality of electric wirings extend, in the bending part, and wherein the core part of the optical waveguide film and the electric wiring closest to the core part overlapping in said projection plane in a part other than the bending part.