Inventor
CHEN QIXU
US38 patents
⚠️ This page may combine multiple inventors who share the name “CHEN QIXU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY LLC
22 patentsUS7235314B2Jun 26, 2007
Inter layers for perpendicular recording media
SEAGATE TECHNOLOGY LLC23 citations92
US6596419B1Jul 22, 2003
Medium with a seed layer and a B2-structured underlayer
SEAGATE TECHNOLOGY LLC21 citations92
US7169488B2Jan 30, 2007
Granular perpendicular media with surface treatment for improved magnetic properties and corrosion resistance
SEAGATE TECHNOLOGY LLC25 citations90
US6692619B1Feb 17, 2004
Sputtering target and method for making composite soft magnetic films
SEAGATE TECHNOLOGY LLC30 citations90
US6316097B1Nov 13, 2001
Electroless plating process for alternative memory disk substrates
SEAGATE TECHNOLOGY LLC41 citations89
US6759149B1Jul 6, 2004
Laminated medium with antiferromagnetic stabilization layers
SEAGATE TECHNOLOGY LLC17 citations84
US6348276B1Feb 19, 2002
Magnetic recording media with a surface-oxidized nial sub-seedlayer
SEAGATE TECHNOLOGY LLC14 citations84
US6132863AOct 17, 2000
Magnetic recording medium with grain size control layer
SEAGATE TECHNOLOGY LLC17 citations84
US6572958B1Jun 3, 2003
Magnetic recording media comprising a silicon carbide corrosion barrier layer and a c-overcoat
SEAGATE TECHNOLOGY LLC15 citations83
US7247396B2Jul 24, 2007
Highly oriented perpendicular magnetic recording media
SEAGATE TECHNOLOGY LLC10 citations82
US6509083B2Jan 21, 2003
High coercivity magnetic recording medium comprising a sputter textured layer
SEAGATE TECHNOLOGY LLC4 citations74
US6242086B1Jun 5, 2001
High coercivity, low noise magnetic recording medium comprising an intermediate cocrtaox layer
SEAGATE TECHNOLOGY LLC10 citations74
US6218028B1Apr 17, 2001
High coercivity magnetic recording medium comprising a sputter textured layer
SEAGATE TECHNOLOGY LLC7 citations74
US6139951AOct 31, 2000
Magnetic recording medium with low temperature seedlayer for high signal-to-noise ratio
SEAGATE TECHNOLOGY LLC9 citations74
US6908689B1Jun 21, 2005
Ruthenium-aluminum underlayer for magnetic recording media
SEAGATE TECHNOLOGY LLC7 citations73
US6641936B1Nov 4, 2003
Magnetic media with high Cr content, non-magnetic CoCrPt intermediate layers
SEAGATE TECHNOLOGY LLC7 citations73
US6168861B1Jan 2, 2001
High coercivity, high signal-to-noise ratio dual magnetic layer media
SEAGATE TECHNOLOGY LLC13 citations71
US6432562B1Aug 13, 2002
Magnetic recording medium with a nialru seedlayer
SEAGATE TECHNOLOGY LLC12 citations70
US6472049B2Oct 29, 2002
High coercivity magnetic recording medium comprising a sputter textured layer
SEAGATE TECHNOLOGY LLC4 citations63
US7041205B2May 9, 2006
Sputtering target and method for making composite soft magnetic films with a sintered target
SEAGATE TECHNOLOGY LLC3 citations61
US7323259B2Jan 29, 2008
Multilayer perpendicular media with high-boron or high-carbon additives to CoCr films
SEAGATE TECHNOLOGY LLC4 citations59
US8053096B2Nov 8, 2011
Nickel based alloy layer for perpendicular recording media
SEAGATE TECHNOLOGY LLC0 citations47
SEAGATE TECHNOLOGY
10 patentsUS6120890ASep 19, 2000
Magnetic thin film medium comprising amorphous sealing layer for reduced lithium migration
SEAGATE TECHNOLOGY53 citations96
US5866227AFeb 2, 1999
Magnetic recording medium with partially oxidized seed layer
SEAGATE TECHNOLOGY20 citations93
US5763071AJun 9, 1998
High areal density magnetic recording medium with dual magnetic layers
SEAGATE TECHNOLOGY37 citations93
US5733370AMar 31, 1998
Method of manufacturing a bicrystal cluster magnetic recording medium
SEAGATE TECHNOLOGY49 citations93
US6010795AJan 4, 2000
Magnetic recording medium comprising a nickel aluminum or iron aluminum underlayer and chromium containing intermediate layer each having (200) dominant crystalographic orientation
SEAGATE TECHNOLOGY32 citations91
US5879783AMar 9, 1999
Low noise magnetic recording medium and method of manufacturing
SEAGATE TECHNOLOGY42 citations91
US5830584ANov 3, 1998
Bicrystal cluster magnetic recording medium
SEAGATE TECHNOLOGY18 citations84
US6482301B1Nov 19, 2002
Target shields for improved magnetic properties of a recording medium
SEAGATE TECHNOLOGY15 citations83
US6146754ANov 14, 2000
Substantially isotropic magnetic recording medium comprising a seedlayer
SEAGATE TECHNOLOGY13 citations74
US5895712AApr 20, 1999
Magnetic recording medium with improved coercivity
SEAGATE TECHNOLOGY9 citations74