Oliff PLC
Magnetic head with a main pole including first and second layers and manufacturing method for the same
A magnetic head includes a medium facing surface, a coil, a main pole, and a substrate. The main pole includes a first layer, and a second layer lying on the first layer. The first layer includes a thickness-changing portion whose dimension in a direction perpendicular to a top surface of the substrate decreases with decreasing distance to the medium facing surface. At least part of the second layer is located on the thickness-changing portion.
HEADWAY TECHNOLOGIES, INC.
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Hiroyuki Shigeki Michitaka Kazuki Atsushi Tetsuya Yoshitaka Kei
Ito Tanemura Nishiyama Sato Yamaguchi Roppongi Sasaki Hirata