Patent · US Expired

Method of head stack assembly flexible circuit assembly attached to an actuator arm

US7522384B2 · kind B2 · utility

2Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2004
Grant dateApr 21, 2009
Priority date
Expiry dateOct 9, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49025
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for mounting a head stack assembly (HSA) circuit assembly is disclosed. A flexible circuit substrate may be coupled to a stiffener. The stiffener may be a metal, such as aluminum, or some other stiff and durable material. The flexible circuit substrate may be made of an organic material and may have a series of electronic leads embedded in the flexible circuit substrate. The flexible substrate may be coupled to the stiffener by an adhesive or laminated onto the stiffener. The stiffener may be mounted onto the actuator arm by soldering or by laser welding.

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