Method of manufacturing a magnetic recording head

Details Method of manufacturing a magnetic recording head Method of manufacturing a magnetic recording head

2010-02-18

2011-10-25

Kim, Paul D (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S603110, C029S603130, C029S603140, C029S603150, C029S603180, C216S062000, C216S065000, C216S066000, C360S121000, C360S122000, C360S317000, C451S005000, C451S041000

Reexamination Certificate

active

08042259

ABSTRACT:
A magnetic recording head and a method of manufacturing the same. The magnetic recording head includes a stack containing a main pole and a return pole. The stack includes a first magnetic layer having a groove formed therein; an insulating layer covering a surface of the groove; and a second magnetic layer pattern filling the groove covered with the insulating layer.

REFERENCES:
patent: 4656546 (1987-04-01), Mallory
patent: 4935832 (1990-06-01), Das et al.
patent: 5003423 (1991-03-01), Imamura et al.
patent: 5075956 (1991-12-01), Das
patent: 5081554 (1992-01-01), Das
patent: RE33949 (1992-06-01), Mallary et al.
patent: 6697221 (2004-02-01), Sato et al.
patent: 6707642 (2004-03-01), Batra
patent: 6710973 (2004-03-01), Okada et al.
patent: 6800503 (2004-10-01), Kocis et al.
patent: 6809899 (2004-10-01), Chen et al.
patent: 6954340 (2005-10-01), Shukh et al.
patent: 7002775 (2006-02-01), Hsu et al.
patent: 7006326 (2006-02-01), Okada et al.
patent: 7075756 (2006-07-01), Mallary et al.
patent: 7196871 (2007-03-01), Hsu et al.
patent: 7227720 (2007-06-01), Sasaki et al.
patent: 7239478 (2007-07-01), Sin et al.
patent: 7248431 (2007-07-01), Liu et al.
patent: 7253991 (2007-08-01), Fontana et al.
patent: 7295401 (2007-11-01), Jayasekara et al.
patent: 7322095 (2008-01-01), Guan et al.
patent: 7392577 (2008-07-01), Yazawa et al.
patent: 2002/0034043 (2002-03-01), Okada et al.
patent: 2002/0071208 (2002-06-01), Batra et al.
patent: 2002/0176214 (2002-11-01), Shukh et al.
patent: 2003/0151850 (2003-08-01), Nakamura et al.
patent: 2004/0150910 (2004-08-01), Okada et al.
patent: 2005/0068669 (2005-03-01), Hsu et al.
patent: 2005/0068678 (2005-03-01), Hsu et al.
patent: 2005/0141137 (2005-06-01), Okada et al.
patent: 2005/0219743 (2005-10-01), Guan et al.
patent: 2005/0280936 (2005-12-01), Sasaki et al.
patent: 2006/0044681 (2006-03-01), Le et al.
patent: 2006/0092575 (2006-05-01), Mochizuki et al.
patent: 0 333 347 (1989-09-01), None
patent: 62-129916 (1987-06-01), None
patent: 02-014410 (1990-01-01), None
patent: 07240009 (1995-09-01), None
patent: 8-147623 (1996-06-01), None
patent: 2000-251227 (2000-09-01), None
patent: 2002-092821 (2002-03-01), None
patent: 2004-348928 (2004-12-01), None
patent: 2004348928 (2004-12-01), None

Affiliated with

Also associated with

Rating

Method of manufacturing a magnetic recording head 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 of manufacturing a magnetic recording head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufacturing a magnetic recording head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4262702