Method to planarize perpendicular write poles using a...

Details Method to planarize perpendicular write poles using a... Method to planarize perpendicular write poles using a...

2006-06-14

2010-06-29

Kim, Paul D (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S603070, C029S603110, C029S603150, C029S603180, C216S022000, C216S039000, C216S041000, C216S048000, C216S065000, C360S121000, C360S122000, C360S317000, C451S005000, C451S041000

Reexamination Certificate

active

07743487

ABSTRACT:
A perpendicular write head includes a beveled main pole having corners defining a track width and having a planarized surface and encapsulated on either side thereof and below by an alumina layer, the alumina layer having a polished surface and extending above the main pole on either side thereof as steps.

REFERENCES:
patent: 6694604 (2004-02-01), Santini
patent: 2002/0191350 (2002-12-01), Emilio Santini
patent: 2003/0137771 (2003-07-01), Emilio Santini
patent: 2004/0240110 (2004-12-01), Matono
patent: 2004/0257702 (2004-12-01), Kimura et al.
patent: 2005/0024771 (2005-02-01), Le
patent: 2005/0024779 (2005-02-01), Le et al.

Affiliated with

Also associated with

Rating

Method to planarize perpendicular write poles using a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method to planarize perpendicular write poles using a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method to planarize perpendicular write poles using a... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4203683