Patent · US Expired

Method for manufacturing thin-film magnetic head

US6212761A · kind A · utility

3Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1998
Grant dateApr 10, 2001
Priority date
Expiry dateOct 20, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53274
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for manufacturing a thin-film magnetic head includes a step of cutting a wafer into bars, each bar having a plurality of thin-film magnetic head sliders which are sequentially coupled with each other, a step of identifying the bar to be worked to generate an identification signal which indicates identity of the bar, a step of obtaining data of the bar in a unit of bar depending upon the identification signal, and a step of processing at least one working of the bar on the basis of the obtained data of the bar.

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