Browse Prior Art Database

Vertical electrical lapping guide and method for producing the same

IP.com Disclosure Number: IPCOM000131925D
Publication Date: 2005-Nov-21
Document File: 1 page(s) / 33K

Publishing Venue

The IP.com Prior Art Database

Abstract

Disclosed is an improvement that relates to a perpendicular magnetic recording head and, more particularly, to a write head electrical lapping guide (ELG) that is formed during the process that forms the perpendicular pole tip.

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Vertical electrical lapping guide and method for producing the same

*ABS

2 theta

Figure 1 Pole tip feature

Figure 2 Write head ELG feature with rotated opening.

*ABS

2 theta

Figure 5 A trailing shield (TS) or other shield structure would electrical connect the bottom lead

Disclosed by Hitachi Corporation

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