Method for providing a perpendicular magnetic recording (PMR) head

LL Zhang, Y Shen, H Zhu, Y Wang - US Patent 8,015,692, 2011 - Google Patents
A method for providing a perpendicular magnetic recording head includes providing a metal
underlayer and forming a trench in the metal underlayer. The trench has a bottom and a top …

Method for manufacturing perpendicular magnetic recording transducers

LL Zhang - US Patent 8,468,682, 2013 - Google Patents
A method for providing a perpendicular magnetic recording transducer is described. The
method and system include providing a metallic underlayer and providing an insulator, at …

Method for manufacturing a perpendicular magnetic recording transducers

LL Zhang - US Patent 8,141,235, 2012 - Google Patents
7.288. 487 B1 10/2007 Kang et al. 2006, OO44681 A1 3/2006 Le et al. 7,296,339 B1 1
1/2007 Yang et al. 2006.0109588 A1 5, 2006 Le et al. 7,370,405 B2 5/2008 Kuroda et al …

Method for manufacturing a perpendicular magnetic recording transducer

K Sin, L Wang, Y Chen - US Patent 8,333,008, 2012 - Google Patents
2001/OOO85O1 A1 T/2001 Sekine 2006, O1398O2 A1 6, 2006 Sasaki et al. 2001 0035357
A1 11, 2001 Sasaki 2006, O168603 A1 7, 2006 Goto 2002fOOO6013 A1 1/2002 Sato et al …

Perpendicular magnetic recording head having a pole tip formed with a CMP uniformity structure

D Yang, Y Chen, B Nease, K Sin - US Patent 8,149,536, 2012 - Google Patents
A method and system for manufacturing a perpendicular magnetic recording head is
disclosed. The method and system include providing a chemical mechanical planarization …

Damascene write poles produced via full film plating

Z Ronghui, M Jiang, X Xiang, W Jinwen… - US Patent …, 2013 - Google Patents
Int-Cl- A method for forming a Write pole comprises forming a stop 344C 1/22(2006-01) layer
over a substrate layer of a Wafer, the stop layer having an (52) US. Cl. opening above a …

Method and system for providing perpendicular magnetic recording transducers

LL Zhang, D Yang, H Zhu, KS Chung, FH Liu… - US Patent …, 2009 - Google Patents
A method and system for providing a magnetic recording transducer are disclosed. The
method and system include providing a metallic underlayer directly on a portion of an …

Method for manufacturing a perpendicular magnetic recording transducer

L He, J Liu, D Yang, Y Hu - US Patent 7,552,523, 2009 - Google Patents
A method and system for manufacturing a perpendicular magnetic recording transducer by a
process that includes plating is described. The method and system include forming a …

Method for manufacturing a perpendicular magnetic recording head

D Yang, Y Chen, B Nease, K Sin - US Patent 7,296,339, 2007 - Google Patents
(57) ABSTRACT A method and system for manufacturing a perpendicular magnetic
recording head is disclosed. The method and system include providing a chemical …

Magnetoresistive element, magnetic head, magnetic memory and magnetic recording apparatus using the same

Y Sugita, A Odagawa, N Matsukawa - US Patent 6,842,317, 2005 - Google Patents
A magnetoresistive element includes a multilayer film configuration including: a tunnel
insulation layer; and a pair of magnetic layers that are laminated with the tunnel insulation …