Patent · US Expired

Method for collective production of magnetic heads having a bearing surface with specific height

US6658723B1 · kind B1 · utility

0Cited by
33References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2000
Grant dateDec 9, 2003
Priority date
Expiry dateMar 23, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49048
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Process for collective production of integrated magnetic heads with a supporting surface with a determined height. According to the invention the components of a board are thinned collectively be etching the board along area overlapping polar parts.

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