ClassID:

197773

G11B5/3173 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Structure or manufacture of heads, e.g. inductive using thin films; Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers Batch fabrication, i.e. producing a plurality of head structures in one batch

Recent Application in this class:
#1
20240038261
2024-02-01

Magnetic head, head gimbal assembly, hard disk drive, and method for processing magnetic head

#2
20210343310
2021-11-04

One or more sliders that include a protective overcoat that extends across the entire air bearing surface

#3
20210272591
2021-09-02

System and method for drilling a borehole

#4
20210272590
2021-09-02

System and method for drilling a borehole

#5
20200278199
2020-09-03

Method of making a high density slider clamp fixture

#6
20200066300
2020-02-27

Stress-free tape head module

#7
20190304493
2019-10-03

Stress-free tape head module

#8
20190304492
2019-10-03

Stress-free tape head module

#9
20190279664
2019-09-12

Dual perpendicular magnetic recording (PMR) writer base structures and mirror imaged asymmetrical magnetic core shapes for reduced writer-writer spacing (WWS)

#10
20190247976
2019-08-15

Lapping carrier system with optimized carrier insert

#11
20190195625
2019-06-27

High density slider clamp fixture

#12
20190172483
2019-06-06

Tape head having a portion of a bearing surface slot that defines a skiving edge

#13
20190051320
2019-02-14

Selectable readers for better performance

#14
20180308514
2018-10-25

Method of forming a magnetic head

#15
20180268847
2018-09-20

Stripe height lapping control structures for a multiple sensor array

#16
20180185978
2018-07-05

Actuator tilt interposer for within-row lapping mount tool for magnetic recording read-write heads

#17
20180185977
2018-07-05

Within-row stripe height and wedge angle control for magnetic recording read-write heads

#18
20180108372
2018-04-19

High accuracy tape bearing surface length definition process for tape head fabrication

#19
20180108371
2018-04-19

Tape head formed with high accuracy tape bearing surface length definition process

#20
20180102138
2018-04-12

Tape head having a portion of a bearing surface slot that defines a skiving edge

#21
20180025744
2018-01-25

Row bar and wafer for forming magnetic heads

#22
20170309300
2017-10-26

Stripe height lapping control structures for a multiple sensor array

#23
20170092304
2017-03-30

Magnetic head, disk drive with the same and method of manufacturing magnetic head

#24
20170047084
2017-02-16

Method of manufacturing magnetic recording head

#25
20160071535
2016-03-10

Methods of manufacturing magnetic heads using a trigger reader electronic lapping guide

#26
20160064019
2016-03-03

Slider for magnetic recording apparatus with projection comprising optical turning element and methods of fabrication thereof

#27
20160013615
2016-01-14

Laser submounts formed using etching process

#28
20150332710
2015-11-19

Crystalline magnetic layer to amorphous substrate bonding

#29
20150294677
2015-10-15

Thermally-assisted magnetic recording head

#30
20150287424
2015-10-08

Method and apparatus for aligning a laser diode on a slider

#31
20150194168
2015-07-09

Method of adjusting tilt using magnetic erase width feedback

#32
20150072593
2015-03-12

Apparatus including electrical lapping guide and methods of using the same

#33
20150049595
2015-02-19

Slider for magnetic recording apparatus with projection comprising optical turning element and methods of fabrication thereof

#34
20150040380
2015-02-12

Method of shaping a trailing edge of a slider

#35
20150020379
2015-01-22

Process to inhibit slider contamination during processing

#36
20150017883
2015-01-15

Method and assembly for grinding and/or cutting a slider bar on a lapping carrier

#37
20140209368
2014-07-31

Electrical connection with reduced topography

#38
20140177406
2014-06-26

Magnetic head for thermally assisted magnetic recording

#39
20140168816
2014-06-19

Crystalline magnetic layer to amorphous substrate bonding

#40
20140087089
2014-03-27

METHODS FOR HARDENING AMORPHOUS DIELECTRIC FILMS IN A MAGNETIC HEAD AND OTHER STRUCTURES

#41
20130277806
2013-10-24

Laser submounts formed using etching process

#42
20130271872
2013-10-17

Wafer for magnetic head and method for manufacturing the same

#43
20130244541
2013-09-19

Systems and methods for correcting slider parallelism error using compensation lapping

#44
20130215534
2013-08-22

SLIDER EDGE FEATURES

#45
20130212871
2013-08-22

Manufacturing method of a slider and manufacturing apparatus thereof

#46
20130161097
2013-06-27

System and method for surface steerable drilling

#47
20130097739
2013-04-18

Cantilever of scanning probe microscope and method for manufacturing the same, method for inspecting thermal assist type magnetic head device and its apparatus

#48
20130000103
2013-01-03

Method of manufacturing magnetoresistive element

#49
20120324720
2012-12-27

MAGNETIC HEAD MANUFACTURING METHOD

#50
20120287530
2012-11-15

Thin-femto magnetic head slider and method for producing the same

#51
20120187080
2012-07-26

Processing method of row bar for manufacturing slider and bar mask for row bar processing

#52
20120147717
2012-06-14

Method of burn-in testing for thermally assisted head

#53
20120139566
2012-06-07

Method for performing burn-in test

#54
20120036706
2012-02-16

Row bar for forming sliders and method of manufacturing slider

#55
20110299195
2011-12-08

Row bar and wafer

#56
20110296673
2011-12-08

Row bar with smart sensor for forming sliders and method of manufacturing slider

#57
20110267930
2011-11-03

Method and apparatus for aligning a laser diode on a slider

#58
20110266469
2011-11-03

Method and apparatus for aligning a laser diode on a slider

#59
20110243176
2011-10-06

Integrating and aligning laser chips on sliders for HAMR applications

#60
20110239444
2011-10-06

Method of Manufacturing Lapping Plate, and Method of Manufacturing Magnetic Head Slider using the Lapping Plate

#61
20110225684
2011-09-15

Magnetic head inspection method and magnetic head manufacturing method

#62
20110174608
2011-07-21

Method for forming a diamond-like carbon layer on air bearing surface of a slider

#63
20110141604
2011-06-16

Magnetic media formatted with an intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording head

#64
20100328807
2010-12-30

Integrated heat assisted magnetic recording device

#65
20100327863
2010-12-30

Device for transporting magnetic head, device for inspecting magnetic head, and method for manufacturing magnetic head

#66
20100321822
2010-12-23

Manufacturing method of thin-film magnetic head, wafer for thin-film magnetic head and thin-film magnetic head

#67
20100315743
2010-12-16

MAGNETIC READ/WRITE HEAD SUBSTRATE

#68
20100302662
2010-12-02

Testing method of wafer with thin-film magnetic heads and manufacturing method of thin-film magnetic head

#69
20100291294
2010-11-18

Method of fabricating magnetic head slider including partial removal step of protecting film

#70
20100246066
2010-09-30

HEAD SLIDER, STORAGE DEVICE, AND METHOD OF MANUFACTURING HEAD SLIDER

#71
20100166943
2010-07-01

Technique for measuring process induced magnetic anisotropy in a magnetoresistive sensor

#72
20100146774
2010-06-17

Method of lapping a magnetic head slider

#73
20100091404
2010-04-15

Magnetic read/write head substrate

#74
20100077600
2010-04-01

Method for manufacturing thin film magnetic heads

#75
20100073816
2010-03-25

MAGNETIC HEAD AND METHOD OF MANUFACTURING THE SAME, LINEAR TAPE DRIVE APPARATUS, AND MAGNETIC RECORDING AND REPRODUCTION METHOD

#76
20100061002
2010-03-11

Magnetic head inspection method and magnetic head inspection device

#77
20100000433
2010-01-07

Method for bonding slider row bars for photolithography process and method for manufacturing sliders

#78
20090323222
2009-12-31

Thin film magnetic head having similarly structured resistive film pattern and magnetic bias layer

#79
20090321389
2009-12-31

Method of manufacturing a magnetic head

#80
20090313811
2009-12-24

Method of manufacturing a perpendicular magnetic recording head

#81
20090277591
2009-11-12

Auxiliary fixture for debonding sliders and method for manufacturing sliders using the same

#82
20090258186
2009-10-15

WAFER-LEVEL METHOD FOR FABRICATING AN OPTICAL CHANNEL AND APERTURE STRUCTURE IN MAGNETIC RECORDING HEAD SLIDERS FOR USE IN THERMALLY-ASSISTED RECORDING (TAR)

#83
20090256557
2009-10-15

Testing method of magnetic head by using inductance

#84
20090244778
2009-10-01

HEAD SUSPENSION ASSEMBLY AND CARRIAGE ASSEMBLY

#85
20090244772
2009-10-01

MAGNETIC HEAD SUBSTRATE, MAGNETIC HEAD AND RECORDING MEDIUM DRIVING DEVICE

#86
20090238952
2009-09-24

METHOD OF MANUFACTURING SLIDER

#87
20090237841
2009-09-24

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

#88
20090229112
2009-09-17

METHOD OF PRODUCING HEAD SLIDER

#89
20090223034
2009-09-10

METHOD OF PRODUCING THIN FILM MAGNETIC HEAD

#90
20090211081
2009-08-27

Controlled lapping for an ABS damascene process

#91
20090183991
2009-07-23

CORROSION DETECTION METHOD AND MONITORING PATTERN USED THEREIN

#92
20090168268
2009-07-02

Dedicated noncorrosive smear detector

#93
20090168259
2009-07-02

Wafer level balanced capacitance design for magnetic heads

#94
20090168254
2009-07-02

Test device and method for measurement of tunneling magnetoresistance properties of a manufacturable wafer by the current-in-plane-tunneling technique

#95
20090168216
2009-07-02

Test components fabricated with pseudo sensors used for determining the resistance of an MR sensor

#96
20090168215
2009-07-02

Test components fabricated with large area sensors used for determining the resistance of an MR sensor

#97
20090165824
2009-07-02

Cleaning apparatus for cleaning component part of magnetic disk drive and cleaning method of cleaning component part of magnetic disk drive

#98
20090165287
2009-07-02

MANUFACTURING METHOD FOR MAGNETIC HEAD SLIDER

#99
20090161524
2009-06-25

Reading/writing head using electric field, data reading/writing apparatus including the same, and method of manufacturing the same

#100
20090154020
2009-06-18

Method of manufacturing magnetic head slider

#101
20090147399
2009-06-11

MAGNETIC MEDIA FORMATTED WITH AN INTEGRATED THIN FILM SUBGAP SUBPOLE STRUCTURE FOR ARBITRARY GAP PATTERN MAGNETIC RECORDING HEAD

#102
20090144965
2009-06-11

Magnetic head substructure for use for manufacturing a magnetic head

#103
20090135521
2009-05-28

Protective film forming method

#104
20090126762
2009-05-21

CLEANING AND DRYING APPARATUS AND A CLEANING AND DRYING METHOD

#105
20090116149
2009-05-07

Magnetic head slider manufacturing method

#106
20090086381
2009-04-02

MANUFACTURING METHOD OF THIN-FILM MAGNETIC HEAD WITH DISHING SUPPRESSED DURING POLISHING

#107
20090081481
2009-03-26

Magnetic head and method of manufacturing the same

#108
20090059421
2009-03-05

Method for manufacturing a thin closure magnetic head

#109
20090052084
2009-02-26

Slider with contact features initiated at wafer level

#110
20090052079
2009-02-26

Magnetic head slider fabrication method, preamplifier and magnetic disk drive

#111
20090002889
2009-01-01

O-ring free cooling pallet for hard disk drive slider carriers

#112
20080295621
2008-12-04

Method and mechanism of the suspension resonance optimization for the hard disk driver

#113
20080282532
2008-11-20

Method of making thin film magnetic head using electric lapping guide

#114
20080277376
2008-11-13

Method of manufacturing magnetic head, and magnetic head sub-structure

#115
20080273270
2008-11-06

Forming a planarized surface for at least one bar of sliders

#116
20080253033
2008-10-16

Thin-film magnetic head having electric lapping guide and method of making the same

#117
20080233835
2008-09-25

System for lapping a head having an electrical lapping guide (ELG) on a wafer

#118
20080223155
2008-09-18

Probe assembly for lapping a bar using a patterned probe

#119
20080222879
2008-09-18

Method of manufacturing magnetic head and method of manufacturing magnetic head substructure

#120
20080222878
2008-09-18

Method of manufacturing magnetic head

#121
20080186513
2008-08-07

Method of measuring gap depth of thin film magnetic head for horizontal magnetic recording, and method of measuring neck height of thin film magnetic head for vertical magnetic recording

#122
20080184551
2008-08-07

Method of manufacturing magnetic head, and magnetic head substructure

#123
20080170339
2008-07-17

Magnetic head slider using giant magnetostrictive material

#124
20080170332
2008-07-17

Head slider

#125
20080168648
2008-07-17

Manufacturing method and testing method for magnetoresistance effect element

#126
20080160882
2008-07-03

Method for achieving stripe height control at bow compensated lapping

#127
20080151422
2008-06-26

Enhanced planarization liftoff structure and method for making the same

#128
20080144215
2008-06-19

Method FPR manufacturing a magnetic write head

#129
20080141522
2008-06-19

Optical lapping guide for use in the manufacture of perpendicular magnetic write heads

#130
20080137075
2008-06-12

Inspection method of magnetic head slider and inspection device thereof

#131
20080106820
2008-05-08

Magnetic head structure with diagonal of rectangular-shaped height monitor extending along track width direction

#132
20080100960
2008-05-01

Wafer and insulation characteristic monitoring method

#133
20080094755
2008-04-24

Thin-film magnetic head with heating portion and protrusion adjustment portion, head gimbal assembly equipped head, magnetic recording/reproducing apparatus equipped HGA, and manufacturing method of head

#134
20080078077
2008-04-03

Method for bonding slider row bars for photolithography process

#135
20080074801
2008-03-27

Magnetic head structure and method for manufacturing magnetic head structure

#136
20080072418
2008-03-27

Method for manufacturing a magnetic head slider

#137
20080062579
2008-03-13

Method for fabricating magnetic head slider

#138
20080062568
2008-03-13

Process for fabricating a slider or head for a data storage device

#139
20080060187
2008-03-13

Method of manufacturing slider of thin-film magnetic head

#140
20080055781
2008-03-06

Reverse touch lapping process for sliders

#141
20080052897
2008-03-06

Method for bonding slider row bars for photolithography process

#142
20080049351
2008-02-28

Testing method of head element and magnetic recording and reproducing apparatus capable of head evaluating

#143
20080024922
2008-01-31

Auxiliary slider-debonding device and slider debonding method

#144
20080022510
2008-01-31

Method of manufacturing magnetic head slider

#145
20080013219
2008-01-17

METHODS OF MANUFACTURING MAGNETIC HEADS WITH REFERENCE AND MONITORING DEVICES

#146
20080011610
2008-01-17

Plating method

#147
20080010811
2008-01-17

Method of manufacturing pre-sliders for read write heads by annealing to saturation

#148
20080007872
2008-01-10

Storage device having slider with sacrificial extension aligned with channel on opposite surface

#149
20080000075
2008-01-03

Method for preventing TMR MRR drop of a slider

#150
20070291408
2007-12-20

Magnetic head with a conductive underlayer above substrate

#151
20070246761
2007-10-25

Electrical lapping guides made from tunneling magnetoresistive (TMR) material

#152
20070226988
2007-10-04

Slider with micro-texture and method for forming the same

#153
20070214634
2007-09-20

Method of manufacturing a magnetic head

#154
20070212651
2007-09-13

Method for forming recess on slider surface

#155
20070209196
2007-09-13

Slider row bar de-bond fixture

#156
20070177305
2007-08-02

Pad slider design for on-slider ELGs

#157
20070175018
2007-08-02

Method of manufacturing slider

#158
20070158301
2007-07-12

Post-parting etch to smooth silicon sliders

#159
20070153421
2007-07-05

Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material

#160
20070119046
2007-05-31

Method for manufacturing a thin film magnetic head

#161
20070115589
2007-05-24

Slider having protective films of differing hydrogen content

#162
20070109686
2007-05-17

Method for controlling overcoat recession in a magnetic thin film head

#163
20070098246
2007-05-03

Method of inspecting thin film magnetic head element using scanning electron microscope, and inspecting holding jig

#164
20070097557
2007-05-03

Method for providing a temporary deep shunt on wafer structures for electrostatic discharge protection during processing

#165
20070094866
2007-05-03

THIN-FILM TAPE HEAD PROCESSES

#166
20070070543
2007-03-29

Lapping method and station to achieve tight dimension controls for both read and write elements of magnetic recording heads and magnetic storage device formed thereby

#167
20070044298
2007-03-01

Method for manufacturing a slider using electromagnetic wave

#168
20070044297
2007-03-01

Thin film magnetic head integrated structure

#169
20070041126
2007-02-22

Magnetic head and method of manufacturing same, and magnetic head substructure

#170
20070017086
2007-01-25

Method of fabrication for tape medium read head with unitary formation of multiple elements

#171
20070013369
2007-01-18

Magnetic head slider testing apparatus and magnetic head slider testing method

#172
20070008660
2007-01-11

Magnetic head and method of manufacturing the same

#173
20060279879
2006-12-14

Thin film magnetic head wafer with identification information

#174
20060265863
2006-11-30

Manufacturing method of slider and device for manufacturing slider

#175
20060265862
2006-11-30

Method of manufacturing magnetic head slider

#176
20060262439
2006-11-23

Magnetic recording heads with bearing surface protections and methods of manufacture

#177
20060256476
2006-11-16

Magnetic head slider with shock absorption layer and manufacturing the same

#178
20060232886
2006-10-19

IMPROVED PLANARIZATION PROCESS FOR PRODUCING CARRIERS WITH LOW STEP HEIGHT

#179
20060228996
2006-10-12

Lapping system with mutually stabilized lapping carriers

#180
20060201633
2006-09-14

Manufacturing method and apparatus for magnetic head sliders

#181
20060191128
2006-08-31

Magnetic head slider and method for manufacturing the same

#182
20060187585
2006-08-24

Method of manufacturing a silicon slider by an alkaline etch

#183
20060174475
2006-08-10

Magnetic head and magnetic head substructure including resistor element whose resistance corresponds to the length of the track width defining portion of the pole layer

#184
20060168798
2006-08-03

Method of lapping row bar in which perpendicular magnetic heads are formed and lapping machine

#185
20060164760
2006-07-27

Recording heads having electrical pads on multiple surfaces

#186
20060160473
2006-07-20

Fixture for slider lapping, lapping device and lapping method

#187
20060157447
2006-07-20

Method and apparatus for forming surface, magnetic head and method of manufacturing the same

#188
20060143900
2006-07-06

Method for sample preparation for exposing a main pole of a recording head

#189
20060139802
2006-06-29

Method of manufacturing magnetic head using magnetic head sub-structure with indicators for indicating the location of the ABS

#190
20060130315
2006-06-22

Slider separating method

#191
20060127701
2006-06-15

Method of manufacturing a device with a magnetic layer-structure

#192
20060124595
2006-06-15

Method of polishing film to be polished

#193
20060114610
2006-06-01

Conductive stud for magnetic recording devices and method of making the same

#194
20060112770
2006-06-01

Individual slider testing

#195
20060077593
2006-04-13

Slider, manufacturing method thereof, and head suspension assembly with the same

#196
20060073618
2006-04-06

Method of fabricating thin film calibration features for electron/ion beam image based metrology

#197
20060045971
2006-03-02

Segmented resist islands for photolithography on single sliders

#198
20060044690
2006-03-02

Method and apparatus for manufacturing silicon sliders with reduced susceptibility to fractures

#199
20060044683
2006-03-02

Thin film magnetic head structure, method of manufacturing the same, and method of manufacturing thin film magnetic head

#200
20060034021
2006-02-16

Methods of manufacturing magnetic heads with reference and monitoring devices

#201
20060028770
2006-02-09

Magnetic head with electro lapping guide

#202
20060027542
2006-02-09

Method to eliminate defects on the periphery of a slider due to conventional machining processes

#203
20060023353
2006-02-02

Method for making coplanar write head pole tips

#204
20060012360
2006-01-19

System, method, and apparatus for handling and testing individual sliders in a row-like format in single slider processing systems

#205
20060002027
2006-01-05

Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material

#206
20060000079
2006-01-05

Method of providing a low-stress sensor configuration for a lithography-defined read sensor

#207
20050283970
2005-12-29

Method for preventing magnetic damage to a GMR head during back-end processing

#208
20050270701
2005-12-08

Magnetic head device

#209
20050257366
2005-11-24

Method for preventing magnetic damage to a GMR head during back-end processing

#210
20050254170
2005-11-17

Intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording heads and method of making the same

#211
20050245173
2005-11-03

Method to eliminate defects on the periphery of a slider due to conventional machining processes

#212
20050237673
2005-10-27

Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films

#213
20050237661
2005-10-27

Packaging tray for disk drive head suspension assemblies

#214
20050235485
2005-10-27

Planarization method for a structure having a first surface for etching and a second surface

#215
20050233260
2005-10-20

Processing method of thin-film and manufacturing method of thin-film magnetic head

#216
20050168873
2005-08-04

Magnetic head substrate material, magnetic head substrate, head slider, and method of making magnetic head substrate

#217
20050164607
2005-07-28

Storage device and method of using a head that has a concave surface when powered down

#218
20050138795
2005-06-30

Method of manufacturing slider of thin-film magnetic head

#219
20050126706
2005-06-16

Non-corrosive low temperature liquid resist adhesive

#220
20050125995
2005-06-16

Method of handling a workpiece

#221
20050109729
2005-05-26

Method of marking sintered body and method for manufacturing magnetic head wafer

#222
20050091836
2005-05-05

Method for manufacturing thin-film magnetic head sliders

#223
20050081368
2005-04-21

Method and mechanism of the suspension resonance optimization for the hard disk driver

#224
20050071986
2005-04-07

Apparatus and method for closed loop feedback during lapping of magnetic heads

#225
20050070118
2005-03-31

Fabrication process for preparing recording head sliders made from silicon substrates with SiOovercoats

#226
20050030669
2005-02-10

Storage device slider with sacrificial lapping extension

#227
20050028354
2005-02-10

Method for measuring amount of grinding in magnetic head producing process

#228
20050002124
2005-01-06

Storage device slider with sacrificial lapping extension

#229
17324493
2025-08-19

Joining components from wafers having different pattern densities

#230
16002581
2019-05-14

Locating electrical contact pads on a slider body, and related row bars that include such slider bodies

#231
15980042
2019-10-22

Selectable readers for improvements in yield, reliability and performance

#232
15936138
2019-08-27

Stress-free tape head module

#233
14750239
2016-12-27

Method for fabricating a magnetic recording device having a high aspect ratio structure

#234
12617569
2015-10-20

Method for controlling camber on air bearing surface of a slider