Perpendicular magnetic write head with stitched notched...

Details Perpendicular magnetic write head with stitched notched... Perpendicular magnetic write head with stitched notched...

2007-11-21

2011-11-29

Evans, Jefferson (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

Core

C360S125060, C360S125080

Reexamination Certificate

active

08068312

ABSTRACT:
A magnetic write head for perpendicular magnetic recording having a stitched notched trailing shield. The trailing shield includes a first pedestal portion having sides that are self aligned with the sides of the write pole and having a back edge that extends a first shield throat height. The shield further includes a second shield portion stitched onto the pedestal portion, the second shield portion having a back edge that extends beyond the back edge of the pedestal portion.

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