Patent ID: 8452136
Filing Date: 2013-05-28
Classification: G11B,H05K

Abstract:
1. A suspension board with circuit comprising: a circuit board comprising a metal supporting board formed so as to extend in a lengthwise direction, an insulating layer formed on the metal supporting board, and a conductive layer formed on the insulating layer; and an optical waveguide provided in the circuit board, and a light emitting device that is a light source for allowing light to be applied to the optical waveguide, wherein the circuit board includes a wire portion arranged on one side in the lengthwise direction and a gimbal portion arranged on the other side in the lengthwise direction of the wire portion, the optical waveguide is arranged over the wire portion and the gimbal portion, the light emitting device is arranged in the wire portion, and the positioning portion is arranged in the optical waveguide of the gimbal portion.