Inventor · disambiguated record
Liubo Hong
Also filed as: HONG LIUBO
72 granted patents·6 pending applications·5,069 citations·filing 1997–2025
99Inventor score
Files withAPPLIED MATERIALS INC10HONG LIUBO10APPLIED SPINTRONICS INC8HEADWAY TECHNOLOGIES INC6READ RITE CORP6
Top patents by PatentIndex Score
78 records- 0199US8797680B1Perpendicular magnetic recording head having reduced shield notchingLUO GUANGHONG·Filed 2012·Granted Aug 5, 2014·134 cites·4 claims
- 0299US8196285B1Method and system for providing a pole for a perpendicular magnetic recording head using a multi-layer hard maskZHANG JINQIU·Filed 2008·Granted Jun 12, 2012·161 cites·17 claims
- 0399US8146236B1Method for providing a perpendicular magnetic recording (PMR) transducerLUO GUANGHONG·Filed 2008·Granted Apr 3, 2012·155 cites·20 claims
- 0499US6954332B1Ultra-short yoke and ultra-low stack height writer and method of fabricationWESTERN DIGITAL FREMONT INC·Filed 2002·Granted Oct 11, 2005·156 cites·25 claims
- 0599US6466401B1Thin film write head with interlaced coil winding and method of fabricationREAD RITE CORP·Filed 1999·Granted Oct 15, 2002·242 cites·24 claims
- 0698US8793866B1Method for providing a perpendicular magnetic recording headZHANG JINQIU·Filed 2007·Granted Aug 5, 2014·143 cites·9 claims
- 0798US8614864B1Magnetoresistive device with a hard bias capping layerHONG LIUBO·Filed 2012·Granted Dec 24, 2013·148 cites·11 claims
- 0898US8316527B2Method for providing at least one magnetoresistive deviceHONG LIUBO·Filed 2008·Granted Nov 27, 2012·153 cites·15 claims
- 0998US8310785B1Perpendicular magnetic recording headZHANG JINQIU·Filed 2012·Granted Nov 13, 2012·147 cites·8 claims
- 1098US8284517B1Perpendicular magnetic recording headSUN HAI·Filed 2012·Granted Oct 9, 2012·148 cites·6 claims
- 1198US8166632B1Method for providing a perpendicular magnetic recording (PMR) transducerZHANG JINQIU·Filed 2008·Granted May 1, 2012·154 cites·17 claims
- 1298US8136224B1Method and system for providing a perpendicular magnetic recording head utilizing a mask having an undercut lineSUN HAI·Filed 2008·Granted Mar 20, 2012·151 cites·16 claims
- 1398US8136225B1Method and system for providing a perpendicular magnetic recording headZHANG JINQIU·Filed 2008·Granted Mar 20, 2012·153 cites·14 claims
- 1498US8079135B1Method for providing a perpendicular magnetic recording (PMR) transducerSHEN YONG·Filed 2007·Granted Dec 20, 2011·152 cites·15 claims
- 1598US7785666B1Methods for fabricating a magnetic recording deviceWESTERN DIGITAL FREMONT LLC·Filed 2007·Granted Aug 31, 2010·153 cites·20 claims
- 1698US7476919B2MRAM cell structure and method of fabricationHEADWAY TECHNOLOGIES INC·Filed 2006·Granted Jan 13, 2009·102 cites·12 claims
- 1798US7335960B2MRAM cell with flat topography and controlled bit line to free layer distance and method of manufactureHEADWAY TECHNOLOGIES INC·Filed 2005·Granted Feb 26, 2008·100 cites·9 claims
- 1898US7045368B2MRAM cell structure and method of fabricationAPPLIED SPINTRONICS INC·Filed 2004·Granted May 16, 2006·132 cites·22 claims
- 1998US6765756B1Ultra-short yoke and ultra-low stack height writer and method of fabricationWESTERN DIGITAL FREMONT INC·Filed 1999·Granted Jul 20, 2004·159 cites·22 claims
- 2098US6198608B1MR sensor with blunt contiguous junction and slow-milling-rate read gapREAD RITE CORP·Filed 1999·Granted Mar 6, 2001·202 cites·24 claims
- 2198US5897752AWafer bias ring in a sustained self-sputtering reactorAPPLIED MATERIALS INC·Filed 1997·Granted Apr 27, 1999·186 cites·10 claims
- 2297US8349195B1Method and system for providing a magnetoresistive structure using undercut free maskWESTERN DIGITAL FREMONT LLC·Filed 2008·Granted Jan 8, 2013·151 cites·16 claims
- 2397US8163185B1Method and apparatus for lifting off photoresist beneath an overlayerSUN HAI·Filed 2008·Granted Apr 24, 2012·147 cites·10 claims
- 2497US7449345B2Capping structure for enhancing dR/R of the MTJ deviceHEADWAY TECHNOLOGIES INC·Filed 2004·Granted Nov 11, 2008·144 cites·15 claims
- 2597US6369983B1Write head having a dry-etchable antireflective intermediate layerREAD RITE CORP·Filed 1999·Granted Apr 9, 2002·159 cites·9 claims
- 2697US6178070B1Magnetic write head and method for making sameREAD RITE CORP·Filed 1999·Granted Jan 23, 2001·172 cites·11 claims
- 2796US8233235B2PMR writer having a tapered write pole and bump layer and method of fabricationCHEN YINGJIAN·Filed 2009·Granted Jul 31, 2012·30 cites·20 claims
- 2895US8673654B2Underlayer for high performance magnetic tunneling junction MRAMHONG LIUBO·Filed 2009·Granted Mar 18, 2014·35 cites·6 claims
- 2995US7880249B2Spacer structure in MRAM cell and method of its fabricationMAGIC TECHNOLOGIES INC·Filed 2005·Granted Feb 1, 2011·24 cites·8 claims
- 3095US6344419B1Pulsed-mode RF bias for sidewall coverage improvementAPPLIED MATERIALS INC·Filed 1999·Granted Feb 5, 2002·180 cites·23 claims
- 3194US6532823B1Insulator layers for magnetoresistive transducersREAD RITE CORP·Filed 1999·Granted Mar 18, 2003·153 cites·23 claims
- 3293US8201320B2Method for manufacturing a magnetic write head having a wrap around shield that is magnetically coupled with a leading magnetic shieldALLEN DONALD G·Filed 2009·Granted Jun 19, 2012·24 cites·9 claims
- 3392US7211447B2Structure and method to fabricate high performance MTJ devices for MRAM applicationsAPPLIED SPINTRONICS INC·Filed 2005·Granted May 1, 2007·25 cites·20 claims
- 3492US6960480B1Method of forming a magnetic tunneling junction (MTJ) MRAM device and a tunneling magnetoresistive (TMR) read headAPPLIED SPINTRONICS INC·Filed 2004·Granted Nov 1, 2005·56 cites·19 claims
- 3592US6673724B2Pulsed-mode RF bias for side-wall coverage improvementAPPLIED MATERIALS INC·Filed 2001·Granted Jan 6, 2004·49 cites·21 claims
- 3690US8347488B2Magnetic write head manufactured by damascene process producing a tapered write pole with a non-magnetic step and non-magnetic bumpHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jan 8, 2013·20 cites·23 claims
- 3790US8347489B2Method for manufacturing a perpendicular magnetic write head having a leading edge tapered write pole, self aligned side shield and independent trailing shieldHITACHI GLOBAL STORAGE TECH NL·Filed 2010·Granted Jan 8, 2013·13 cites·22 claims
- 3890US7208807B2Structure and method to fabricate high performance MTJ devices for MRAM applicationsAPPLIED SPINTRONICS INC·Filed 2005·Granted Apr 24, 2007·19 cites·19 claims
- 3989US8441757B2Perpendicular magnetic write head with wrap-around shield, slanted pole and slanted pole bump fabricated by damascene processCHEN YINGJIAN·Filed 2009·Granted May 14, 2013·9 cites·10 claims
- 4088US7611912B2Underlayer for high performance magnetic tunneling junction MRAMHEADWAY TECHNOLOGIES INC·Filed 2004·Granted Nov 3, 2009·32 cites·3 claims
- 4187US8451560B2Magnetic head with flared write pole with multiple non-magnetic layers thereoverHONG LIUBO·Filed 2009·Granted May 28, 2013·7 cites·15 claims
- 4287US7999360B2Underlayer for high performance magnetic tunneling junction MRAMHEADWAY TECHNOLOGIES INC·Filed 2009·Granted Aug 16, 2011·12 cites·35 claims
- 4387US6695954B2Plasma vapor deposition with coil sputteringAPPLIED MATERIALS INC·Filed 2001·Granted Feb 24, 2004·21 cites·53 claims
- 4486US8427791B2Magnetic tunnel junction having a magnetic insertion layer and methods of producing the sameGAO ZHENG·Filed 2010·Granted Apr 23, 2013·6 cites·21 claims
- 4586US8400733B2Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET)SHIN KYUSIK·Filed 2010·Granted Mar 19, 2013·16 cites·6 claims
- 4686US6375810B2Plasma vapor deposition with coil sputteringAPPLIED MATERIALS INC·Filed 1997·Granted Apr 23, 2002·42 cites·38 claims
- 4785US7238979B2Buffer (seed) layer in a high-performance magnetic tunneling junction MRAMAPPLIED SPINTRONICS INC·Filed 2005·Granted Jul 3, 2007·14 cites·19 claims
- 4885US7071009B2MRAM arrays with reduced bit line resistance and method to make the sameAPPLIED SPINTRONICS INC·Filed 2004·Granted Jul 4, 2006·17 cites·26 claims
- 4984US8969982B2Bottom electrode for MRAM deviceXIAO RONGFU·Filed 2010·Granted Mar 3, 2015·4 cites·7 claims
- 5084US7358100B2Bottom conductor for integrated MRAMMAGIC TECHNOLOGIES INC·Filed 2007·Granted Apr 15, 2008·8 cites·9 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →