Magnetoresistive head and magnetic disk apparatus

作者: Takao Imagawa , Takashi Kawabe , Katsuro Watanabe , Shigeru Tadokoro , Hiroshi Kamio

DOI:

关键词: Condensed matter physicsMagnetoresistanceAntiferromagnetismMagnetic thin filmMaterials scienceCrystal structureThin filmAmorphous solidBarkhausen effectLattice (order)Nuclear magnetic resonance

摘要: A magnetoresistive head in which Barkhausen noise is substantially suppressed and a variation reproduction minimized, magnetic disk apparatus using the same have been provided. The feature of invention resides provision longitudinal bias layer comprises hard thin film formed on an underlayer made either ferromagnetic having body-centered cubic lattice crystal structure, or amorphous antiferromagnetic structure.

参考文章(12)
Dennis Richard Wilhoit, Virgil Simon Speriosu, Bernard Dieny, Steven Eugene Lambert, Stuart Stephen Papworth Parkin, Daniele Mauri, Bruce Alvin Gurney, Magnetoresistive sensor based on the spin valve effect ,(1991)
Norbert Staud, Daniele Mauri, Cherngye Hwang, Tsann Lin, James Kent Howard, Magnetoresistive sensor having antiferromagnetic layer for exchange bias ,(1993)
Masashi Sahashi, Hitoshi Iwasaki, Katsuhiko Koi, Hideaki Fukuzawa, Hiroshi Tomita, Hiromi Fuke, Magnetoresistance effect element ,(1996)
Mohamad T. Krounbi, Mao-Min Chen, Po-Kang Wang, Ching Hwa Tsang, Kochan Ju, Magnetoresistive read transducer having improved bias profile ,(1992)
Mao-Min Chen, Wang: Po-Kang, Timothy J. Gallagher, Stabilization of magnetoresistive transducer using canted exchange bias ,(1993)
Kenneth Ting-Yuan Kung, Mao-Min Chen, Ching Hwa Tsang, Jyh-Shiliey Jerry Lo, James Hsi-Tang Lee, Robert Edward Fontana, Po-Kang Wang, Mohamad Towfik Krounbi, Method of manufacturing magnetoresistive read transducer having a contiguous longitudinal bias layer ,(1995)
Kenneth Ting-Yuan Kung, Mao-Min Chen, Ching Hwa Tsang, Magnetoresistive sensor employing an exchange-bias enhancing layer ,(1995)
Kazuhiro Momata, Noboru Shimizu, Hideo Tanabe, Hitoshi Nakamura, Tetsuo Kobayashi, Tooru Takeura, Masahiro Kitada, Magnetoresistive magnetic head including zirconium sheet film ,(1986)