Method of manufacturing thin film magnetic head having lower...

Details Method of manufacturing thin film magnetic head having lower... Method of manufacturing thin film magnetic head having lower...

2006-12-28

2009-10-06

Kim, Paul D (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S603080, C029S603120, C029S603140, C029S603160, C029S603180, C205S119000, C205S122000, C216S062000, C216S065000, C216S066000, C380S044000, C380S044000, C380S044000, C427S127000, C427S128000

Reexamination Certificate

active

07596853

ABSTRACT:
The method of manufacturing a thin film magnetic head includes forming a first recessed portion for insulation and a second recessed portion for contact that reach the substrate through the first insulating layer from a side of the first insulating layer of the substrate having the first insulating layer thereon; forming a second insulating layer on the substrate in the first recessed portion; and forming the lower shield layer in the first recessed portion and a contact portion in the second recessed portion.

REFERENCES:
patent: 5898542 (1999-04-01), Koshikawa et al.
patent: 6628484 (2003-09-01), Werner
patent: 2004-272998 (2004-09-01), None

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