Patent · US Active

Suspension assembly having a microactuator electrically connected to a gold coating on a stainless steel surface

US9099131B1 · kind B1 · utility

1Cited by
377References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2013
Grant dateAug 4, 2015
Priority date
Expiry dateAug 28, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/596
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A novel suspension assembly includes a suspension assembly mounting plate, a microactuator mounting structure extending from the suspension assembly mounting plate, a load beam extending from the microactuator mounting structure, and a laminated flexure attached to the load beam. The laminated flexure includes a tongue that has a read head bonding surface. The suspension assembly includes a stainless steel surface having a gold coating, and a piezoelectric microactuator attached to the microactuator mounting structure and electrically connected to the gold coating.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.