Patent ID: 9158067
Filing Date: 2015-10-13
Classification: G02B

Abstract:
1. An optical board comprising: a substrate including a plate-shaped resin including a first main plane and a second main plane facing each other, and a slit-shaped optical fiber receiving portion which penetrates completely between the first main plane and the second main plane in a thickness direction; a metal layer provided on the second main plane; and a wiring pattern consisting of metal and provided on the first main plane, wherein an inclined plane is provided at an end of the optical fiber receiving portion in the substrate, a tilt angle of the inclined plane with respect to the first main plane is an obtuse angle, and a reflective layer is provided on the inclined plane for reflecting a light output from an optical fiber received in the optical fiber receiving portion toward the first main plane, wherein an optical fiber is sandwiched between two planes penetrating completely through the substrate.