Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
Magnetic head with plated magnetic film formed on PdNi alloy electrode film
The present invention relates to a perpendicular recording magnetic head. A perpendicular recording element includes a main magnetic pole film for emitting a perpendicular magnetic field and is supported by a slider. The main magnetic pole film includes an electrode film and a plated film, the electrode film is an alloy film of at least one element selected from the platinum group and Ni, and the plated film is a magnetic film grown on the electrode film.
TDK Corporation
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Masashi Atsushi Shingo Kiyoshi
Sano Yamaguchi Miyata Noguchi