Hong; Liubo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hong; Liubo.The latest application filed is for "magnetic write head having an electroplated write pole with a leading edge taper".

Company Profile

0.85.51

Hong; Liubo - San Jose CA US
Hong; Liubo - Milpitas CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Bottom electrode for MRAM device Grant 8,969,982 - Xiao , et al. March 3, 2	2015-03-03
Perpendicular magnetic recording head having reduced shield notching Grant 8,797,680 - Luo , et al. August 5, 2	2014-08-05
Method for providing a perpendicular magnetic recording head Grant 8,793,866 - Zhang , et al. August 5, 2	2014-08-05
Underlayer for high performance magnetic tunneling junction MRAM Grant 8,673,654 - Hong , et al. March 18, 2	2014-03-18
Magnetoresistive device with a hard bias capping layer Grant 8,614,864 - Hong , et al. December 24, 2	2013-12-24
TMR reader without DLC capping structure Grant 8,553,371 - Zhu , et al. October 8, 2	2013-10-08
Magnetic recording head having write pole with higher magnetic moment towards trailing edge Grant 8,553,360 - Hong October 8, 2	2013-10-08
TMR reader structure having shield layer Grant 8,553,370 - Hong , et al. October 8, 2	2013-10-08
Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bump Grant 8,547,660 - Allen , et al. October 1, 2	2013-10-01
Junction isolation for magnetic read sensor Grant 8,530,988 - Hong , et al. September 10, 2	2013-09-10
Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET) Grant 8,524,095 - Hong , et al. September 3, 2	2013-09-03
Magnetic head with flared write pole having multiple tapered regions Grant 8,498,078 - Allen , et al. July 30, 2	2013-07-30
Magnetic head with flared write pole with multiple non-magnetic layers thereover Grant 8,451,560 - Hong , et al. May 28, 2	2013-05-28
Perpendicular magnetic write head with wrap-around shield, slanted pole and slanted pole bump fabricated by damascene process Grant 8,441,757 - Chen , et al. May 14, 2	2013-05-14
Magnetic tunnel junction having a magnetic insertion layer and methods of producing the same Grant 8,427,791 - Gao , et al. April 23, 2	2013-04-23
Spacer structure in MRAM cell and method of its fabrication Grant 8,422,276 - Yuan , et al. April 16, 2	2013-04-16
Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET) Grant 8,400,733 - Shin , et al. March 19, 2	2013-03-19
Magnetic Write Head Having An Electroplated Write Pole With A Leading Edge Taper App 20130020204 - Allen; Donald G. ; et al.	2013-01-24
Method and system for providing a magnetoresistive structure using undercut free mask Grant 8,349,195 - Si , et al. January 8, 2	2013-01-08
Magnetic write head manufactured by damascene process producing a tapered write pole with a non-magnetic step and non-magnetic bump Grant 8,347,488 - Hong , et al. January 8, 2	2013-01-08
Method for manufacturing a perpendicular magnetic write head having a tapered write pole and non-magnetic bump structure Grant 8,349,197 - Hong , et al. January 8, 2	2013-01-08
Method for manufacturing a perpendicular magnetic write head having a leading edge tapered write pole, self aligned side shield and independent trailing shield Grant 8,347,489 - Hong , et al. January 8, 2	2013-01-08
Method for providing at least one magnetoresistive device Grant 8,316,527 - Hong , et al. November 27, 2	2012-11-27
Perpendicular magnetic recording head Grant 8,310,785 - Zhang , et al. November 13, 2	2012-11-13
Perpendicular magnetic recording head Grant 8,284,517 - Sun , et al. October 9, 2	2012-10-09
Process to fabricate bottom electrode for MRAM device Grant 8,273,666 - Xiao , et al. September 25, 2	2012-09-25
PMR writer having a tapered write pole and bump layer and method of fabrication Grant 8,233,235 - Chen , et al. July 31, 2	2012-07-31
Process for fabricating ultra-narrow dimension magnetic sensor Grant 8,216,481 - Hong July 10, 2	2012-07-10
Junction Isolation For Magnetic Read Sensor App 20120161264 - HONG; LIUBO ; et al.	2012-06-28
Method for Junction Isolation to Reduce Junction Damage for a TMR Sensor App 20120164757 - Gao; Zheng ; et al.	2012-06-28
Method for manufacturing a magnetic write head having a wrap around shield that is magnetically coupled with a leading magnetic shield Grant 8,201,320 - Allen , et al. June 19, 2	2012-06-19
Method and system for providing a pole for a perpendicular magnetic recording head using a multi-layer hard mask Grant 8,196,285 - Zhang , et al. June 12, 2	2012-06-12
Tmr Reader Without Dlc Capping Structure App 20120127616 - ZHU; HONGLIN ; et al.	2012-05-24
Tmr Reader Structure And Process For Fabrication App 20120127615 - Hong; Liubo ; et al.	2012-05-24
Magnetic Tunnel Junction Having A Magnetic Insertion Layer And Methods Of Producing The Same App 20120127603 - Gao; Zheng ; et al.	2012-05-24
Process To Make Pmr Writer With Leading Edge Shield (les) And Leading Edge Taper (let) App 20120127612 - Shin; Kyusik ; et al.	2012-05-24
Process To Make Pmr Writer With Leading Edge Shield (les) And Leading Edge Taper (let) App 20120125886 - Hong; Liubo ; et al.	2012-05-24
Method for providing a perpendicular magnetic recording (PMR) transducer Grant 8,166,632 - Zhang , et al. May 1, 2	2012-05-01
Method and apparatus for lifting off photoresist beneath an overlayer Grant 8,163,185 - Sun , et al. April 24, 2	2012-04-24
Method for providing a perpendicular magnetic recording (PMR) transducer Grant 8,146,236 - Luo , et al. April 3, 2	2012-04-03
Method and system for providing a perpendicular magnetic recording head Grant 8,136,225 - Zhang , et al. March 20, 2	2012-03-20
Method and system for providing a perpendicular magnetic recording head utilizing a mask having an undercut line Grant 8,136,224 - Sun , et al. March 20, 2	2012-03-20
Method For Manufacturing A Perpendicular Magnetic Write Head Having A Leading Edge Tapered Write Pole, Self Aligned Side Shield And Independent Trailing Shield App 20120050915 - Hong; Liubo ; et al.	2012-03-01
Method for providing a perpendicular magnetic recording (PMR) transducer Grant 8,079,135 - Shen , et al. December 20, 2	2011-12-20
Underlayer for high performance magnetic tunneling junction MRAM Grant 7,999,360 - Hong , et al. August 16, 2	2011-08-16
Method For Manufacturing A Magnetic Write Head Having A Wrap Around Shield That Is Magnetically Coupled With A Leading Magnetic Shield App 20110146062 - Allen; Donald G. ; et al.	2011-06-23
Magnetic Write Head Manufactured By An Enhanced Damascene Process Producing A Tapered Write Pole With A Non-magnetic Spacer And Non-magnetic Bump App 20110151279 - Allen; Donald G. ; et al.	2011-06-23
Magnetic Write Head Manufactured By Damascene Process Producing A Tapered Write Pole With A Non-magnetic Step And Non-magnetic Bump App 20110132869 - Hong; Liubo ; et al.	2011-06-09
Bottom electrode for MRAM device App 20110133300 - Xiao; Rongfu ; et al.	2011-06-09
Pmr Writer And Method Of Fabrication App 20110135959 - HONG; LIUBO	2011-06-09
Pmr Writer And Method Of Fabrication App 20110134569 - Allen; Donald G. ; et al.	2011-06-09
Perpendicular Magnetic Write Head With Wrap-around Shield, Slanted Pole And Slanted Pole Bump Fabricated By Damascene Process App 20110134567 - Chen; Yingjian ; et al.	2011-06-09
Pmr Writer And Method Of Fabrication App 20110134568 - CHEN; YINGJIAN ; et al.	2011-06-09
Pmr Writer And Method Of Fabrication App 20110135962 - HONG; LIUBO ; et al.	2011-06-09
Method For Manufacturing A Perpendicular Magnetic Write Head Having A Tapered Write Pole And Non-magnetic Bump Structure App 20110120878 - Hong; Liubo ; et al.	2011-05-26
Spacer structure in MRAM cell and method of its fabrication App 20110117677 - Yuan; Jun ; et al.	2011-05-19
Process For Fabricating Ultra-narrow Track Width Magnetic Sensor App 20110089140 - Hong; Liubo	2011-04-21
Process For Fabricating Ultra-narrow Dimension Magnetic Sensor App 20110089139 - Hong; Liubo	2011-04-21
Process to fabricate bottom electrode for MRAM device App 20110076785 - Xiao; Rongfu ; et al.	2011-03-31
Spacer structure in MRAM cell and method of its fabrication Grant 7,880,249 - Yuan , et al. February 1, 2	2011-02-01
Bottom electrode for MRAM device and method to fabricate it Grant 7,838,436 - Xiao , et al. November 23, 2	2010-11-23
Methods for fabricating a magnetic recording device Grant 7,785,666 - Sun , et al. August 31, 2	2010-08-31
Novel underlayer for high performance magnetic tunneling junction MRAM App 20100047929 - Hong; Liubo ; et al.	2010-02-25
Novel underlayer for high performance magnetic tunneling junction MRAM App 20100044680 - HONG; LIUBO ; et al.	2010-02-25
Underlayer for high performance magnetic tunneling junction MRAM Grant 7,611,912 - Hong , et al. November 3, 2	2009-11-03
Method And System For Providing A Hard Bias Capping Layer App 20090244789 - Hong; Liubo ; et al.	2009-10-01
MRAM cell structure and method of fabrication Grant 7,476,919 - Hong , et al. January 13, 2	2009-01-13
Capping structure for enhancing dR/R of the MTJ device Grant 7,449,345 - Horng , et al. November 11, 2	2008-11-11
Bottom electrode for MRAM device and method to fabricate it App 20080090307 - Xiao; Rongfu ; et al.	2008-04-17
Bottom conductor for integrated MRAM Grant 7,358,100 - Cao , et al. April 15, 2	2008-04-15
MRAM cell with flat topography and controlled bit line to free layer distance and method of manufacture Grant 7,335,960 - Han , et al. February 26, 2	2008-02-26
Bottom conductor for integrated MRAM App 20070281427 - Cao; Wei ; et al.	2007-12-06
Bottom conductor for integrated MRAM Grant 7,265,404 - Cao , et al. September 4, 2	2007-09-04
Buffer (seed) layer in a high-performance magnetic tunneling junction MRAM Grant 7,238,979 - Horng , et al. July 3, 2	2007-07-03
Spacer structure in MRAM cell and method of its fabrication App 20070120210 - Yuan; Jun ; et al.	2007-05-31
Structure/method to fabricate a high-performance magnetic tunneling junction MRAM Grant 7,217,577 - Horng , et al. May 15, 2	2007-05-15
Structure and method to fabricate high performance MTJ devices for MRAM applications Grant 7,211,447 - Horng , et al. May 1, 2	2007-05-01
Structure and method to fabricate high performance MTJ devices for MRAM applications Grant 7,208,807 - Horng , et al. April 24, 2	2007-04-24
Structure and fabrication of an MRAM cell App 20070054450 - Hong; Liubo ; et al.	2007-03-08
Bottom conductor for integrated MRAM App 20070045758 - Cao; Wei ; et al.	2007-03-01
Novel structure/method to fabricate a high-performance magnetic tunneling junction MRAM App 20070015294 - Horng; Cheng T. ; et al.	2007-01-18
Structure/method to fabricate a high performance magnetic tunneling junction MRAM Grant 7,122,852 - Horng , et al. October 17, 2	2006-10-17
Novel structure and method to fabricate high performance MTJ devices for MRAM applications App 20060208296 - Horng; Cheng T. ; et al.	2006-09-21
Novel structure and method to fabricate high performance MTJ devices for MRAM applications App 20060211198 - Horng; Cheng T. ; et al.	2006-09-21
MRAM cell structure and method of fabrication App 20060209591 - Hong; Liubo ; et al.	2006-09-21
MRAM arrays with reduced bit line resistance and method to make the same Grant 7,071,009 - Wang , et al. July 4, 2	2006-07-04
MRAM cell structure and method of fabrication Grant 7,045,368 - Hong , et al. May 16, 2	2006-05-16
Novel buffer (seed) layer in a high performance magnetic tunneling junction MRAM App 20060022227 - Horng; Cheng T. ; et al.	2006-02-02
Novel underlayer for high performance magnetic tunneling junction MRAM App 20060002184 - Hong; Liubo ; et al.	2006-01-05
Novel capping structure for enhancing dR/R of the MTJ device App 20050276099 - Horng, Cheng T. ; et al.	2005-12-15
MRAM cell with flat topography and controlled bit line to free layer distance and method of manufacture Grant 6,969,895 - Han , et al. November 29, 2	2005-11-29
A Method Of Forming A Magnetic Tunneling Junction (mtj) Mram Device And A Tunneling Magnetoresistive (tmr) Read Head App 20050260772 - Horng, Cheng T. ; et al.	2005-11-24
MRAM cell structure and method of fabrication App 20050260773 - Hong, Liubo ; et al.	2005-11-24
Novel structure/method to fabricate a high-performance magnetic tunneling junction MRAM App 20050254293 - Horng, Cheng T. ; et al.	2005-11-17
MRAM cell with flat topography and controlled bit line to free layer distance and method of manufacture App 20050248980 - Han, Cherng-Chyi ; et al.	2005-11-10
Method of forming a magnetic tunneling junction (MTJ) MRAM device and a tunneling magnetoresistive (TMR) read head Grant 6,960,480 - Horng , et al. November 1, 2	2005-11-01
Ultra-short yoke and ultra-low stack height writer and method of fabrication Grant 6,954,332 - Hong , et al. October 11, 2	2005-10-11
MRAM arrays with reduced bit line resistance and method to make the same App 20050221511 - Wang, Po-Kang ; et al.	2005-10-06
MRAM cell with flat topography and controlled bit line to free layer distance and method of manufacture App 20050127416 - Han, Cherng-Chyi ; et al.	2005-06-16
Ultra-short yoke and ultra-low stack height writer and method of fabrication Grant 6,765,756 - Hong , et al. July 20, 2	2004-07-20
Planar optical waveguide and fabrication process App 20040136674 - Hong, Liubo ; et al.	2004-07-15
Plasma vapor deposition with coil sputtering Grant 6,695,954 - Hong February 24, 2	2004-02-24
Pulsed-mode RF bias for side-wall coverage improvement Grant 6,673,724 - Forster , et al. January 6, 2	2004-01-06
Use of variable impedance to control coil sputter distribution Grant 6,652,717 - Hong November 25, 2	2003-11-25
Insulator layers for magnetoresistive transducers Grant 6,532,823 - Knapp , et al. March 18, 2	2003-03-18
Thin film write head with interlaced coil winding and method of fabrication Grant 6,466,401 - Hong , et al. October 15, 2	2002-10-15
Pulsed-mode RF bias for side-wall coverage improvement App 20020068464 - Forster, John ; et al.	2002-06-06
Plasma vapor deposition with coil sputtering Grant 6,375,810 - Hong April 23, 2	2002-04-23
Write head having a dry-etchable antireflective intermediate layer Grant 6,369,983 - Hong April 9, 2	2002-04-09
Plasma vapor deposition with coil sputtering App 20020023832 - Hong, Liubo	2002-02-28
Pulsed-mode RF bias for sidewall coverage improvement Grant 6,344,419 - Forster , et al. February 5, 2	2002-02-05
Plasma Vapor Deposition With Coil Sputtering App 20010052455 - HONG, LIUBO	2001-12-20
Method And System For Providing A Bottom Arc Layer That Can Act As A Write Gap Or Seed Layer For A Write Head App 20010022704 - HONG, LIUBO	2001-09-20
Hybrid Coil Design For Ionized Deposition App 20010007302 - HONG, LIUBO	2001-07-12
MR sensor with blunt contiguous junction and slow-milling-rate read gap Grant 6,198,608 - Hong , et al. March 6, 2	2001-03-06
Magnetic write head and method for making same Grant 6,178,070 - Hong , et al. January 23, 2	2001-01-23
Central coil design for ionized metal plasma deposition Grant 6,077,402 - Hong , et al. June 20, 2	2000-06-20
Wafer bias ring in a sustained self-sputtering reactor Grant 5,897,752 - Hong , et al. April 27, 1	1999-04-27