Patent ID: 8921707

Claim:
A suspension substrate including a substrate main body region, a connection structure region configured to be connected with an actuator element via a conductive adhesive, and an extension structure region extending between the substrate main body region and the connection structure region, the suspension substrate comprising: an insulating layer; a metallic support layer provided on the actuator element's side of the insulating layer; and a wiring layer provided on the other side of the insulating layer, the wiring layer including a plurality of wirings and a wiring connection section configured to be electrically connected with the actuator element, via the conductive adhesive, wherein, an opening for injecting the conductive adhesive is provided in the metallic support layer and the insulating layer, and wherein in the connection structure region the outer periphery of the insulating layer and the outer periphery of the wiring connection section of the wiring layer, in plan view, are positioned between the outer periphery and the inner periphery of the metallic support layer.