Method for fabricating a taper on a recording head slider

Details Method for fabricating a taper on a recording head slider Method for fabricating a taper on a recording head slider

1997-07-16

1999-07-20

Breneman, Bruce

Etching a substrate: processes

Forming or treating article containing magnetically...

216 66, B44C 122

Patent

active

059252618

ABSTRACT:
A method of forming a leading edge taper in a selected area on the bearing surface of a disc head slider includes directing an etching beam toward the bearing surface, with a first portion of the selected area being shaded from the etching beam and a second portion of the selected area being unshaded from the etching beam. The areas of the first and second portions are varied over time to form the taper.

REFERENCES:
patent: 5567333 (1996-10-01), Hira et al.

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