摘要:
A method of making a multi-piece head suspension for a rigid disk drive. The method includes providing a first layer including a mounting region with an integral boss tower attached to a stiffener by one or more positioning tabs; attaching a second layer including a spring region to an interface between the mounting region and the stiffener; attaching a flexure to the stiffener; and removing the positioning tabs. The flexure can optionally be a portion of the second layer.
摘要:
A method for forming an electrical interconnect to the spring metal layer in an integrated lead suspension or suspension component of the type having a multi-layer structure including a spring metal layer and a conductor layer separated by a dielectric insulator layer. The method includes forming an aperture through at least one of either the spring metal and conductor layers, and optionally through the dielectric layer, at an interconnect site. A first mass of malleable conductive metal is inserted into the aperture. The mass of metal is then coined to form a stud that engages at least the spring metal layer at the interconnect site. One embodiment of the invention is used to form a bond pad stud that is free from contact with the conductor layer. Another embodiment is used to form an electrical interconnect stud that electrically connects the spring metal and conductor layers. The invention can also be used to mount integrated lead flexures to load beams.
摘要:
A method for forming an electrical interconnect to the spring metal layer in an integrated lead suspension or suspension component of the type having a multi-layer structure including a spring metal layer and a conductor layer separated by a dielectric insulator layer. The method includes forming an aperture through at least one of either the spring metal and conductor layers, and optionally through the dielectric layer, at an interconnect site. A first mass of malleable conductive metal is inserted into the aperture. The mass of metal is then coined to form a stud that engages at least the spring metal layer at the interconnect site.