Patent · US Expired

Manufacturing method for magnetic head suspension

US7144687B2 · kind B2 · utility

39Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2004
Grant dateDec 5, 2006
Priority date
Expiry dateJul 25, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/4833
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A step of forming an insulating resin layer 31 includes a process of forming the insulating resin layer 31 made of a photo-sensitive resin on a load beam or a flexure 11 and an exposing and developing process in which a photo-mask 32 having different light transmittance between a part corresponding to a part near a slider mounting part 22 and other parts is applied to the insulating resin layer 31, exposed and developed so that the thickness of the insulating resin layer 31 of the part near the slider mounting part 22 is smaller than the thickness of the insulating resin layer 31 of other parts.

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