Patent ID: 8879211
Filing Date: 2014-11-04
Classification: G11B,H05K,Y10T

Abstract:
1. A suspension substrate extending from a head portion on which a slider is mounted, to a tail portion to which an external connector substrate is connected, and mounting a pair of actuator elements to be located on both sides of a point between the head portion and the tail portion, the suspension substrate comprising: an insulating layer; a spring material layer provided on one face of the insulating layer, the spring material layer having conductivity; and a plurality of wirings respectively provided on the other face of the insulating layer, wherein: one wiring includes a tail-side wiring part extending from the tail portion, and two division wiring parts respectively bifurcated from the tail-side wiring part; the spring material layer includes a spring material main body, and a wiring spring material part separated from the spring material main body, via a groove; a conductive connecting part extending through the insulating layer is provided in the insulating layer; each of the division wiring parts of the one wiring is connected with the wiring spring material part, via the conductive connecting part; and the one wiring constitutes an element wiring for supplying electric power to the actuator elements to be mounted.