ClassID:

197806

G11B2005/3996 - page 3 - 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; Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects large or giant magnetoresistive effects [GMR], e.g. as generated in spin-valve [SV] devices

Recent Application in this class:
#601
20060072250
2006-04-06

Method for manufacturing magnetic disk apparatus

#602
20060071287
2006-04-06

Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus

#603
20060067017
2006-03-30

Magnetoresistive effect element, magnetic head and magnetic reproducing apparatus

#604
20060067013
2006-03-30

Magnetoresistive head and read/write separation-type magnetic head

#605
20060067012
2006-03-30

Method and apparatus having improved magnetic read head sensors

#606
20060067011
2006-03-30

Magneto-resistance effect type magnetic head and magnetic tape apparatus

#607
20060066300
2006-03-30

Full track profile derivative method for read and write width measurements of magnetic recording head

#608
20060061919
2006-03-23

GMR device having an improved free layer

#609
20060061918
2006-03-23

Synthetic pattern exchange configuration for side reading reduction

#610
20060061917
2006-03-23

Magnetic head spin valve structure with CoFeCu magnetic layer and ZnO/TaOcap layer

#611
20060061916
2006-03-23

Easily manufactured exchange bias stabilization scheme

#612
20060061915
2006-03-23

CoFe insertion for exchange bias and sensor improvement

#613
20060061914
2006-03-23

Magnetoresistive element with oxide magnetic layers and metal magnetic films deposited thereon

#614
20060056117
2006-03-16

Magnetoresistive effect element having hard magnetic films in non-uniform cross-sectional shape

#615
20060044708
2006-03-02

Sensor with in-stack bias structure providing enhanced magnetostatic stabilization

#616
20060044707
2006-03-02

Magnetic tunnel junction with in stack biasing layer providing orthogonal exchange coupling

#617
20060044706
2006-03-02

Sensor with in-stack bias structure providing exchange stabilization

#618
20060044705
2006-03-02

CCP magnetic detecting element including a self-pinned CoFe layer

#619
20060044704
2006-03-02

CPP spin valve with ultra-thin CoFe(50%) laminations

#620
20060044703
2006-03-02

Spin injection device, magnetic device using the same, magnetic thin film used in the same

#621
20060044661
2006-03-02

Method for recording magnetic information and magnetic recording system

#622
20060034022
2006-02-16

Method and apparatus for manufacturing magnetoresistive element

#623
20060023374
2006-02-02

Exchange coupling film and magnetoresistive element using the same

#624
20060023373
2006-02-02

Magnetic head with improved free magnetic layer biasing for thinner CPP sensor stack

#625
20060023372
2006-02-02

Magnetoresistive element magnetic head, magnetic recording apparatus, and magnetic memory

#626
20060023371
2006-02-02

Method of manufacturing high sensitivity spin valve designs with ion beam treatment

#627
20060023370
2006-02-02

Three terminal magnetic sensor for magnetic heads with a semiconductor junction

#628
20060012925
2006-01-19

Methods and apparatus for improved read sensors using a multi-layered seed layer structure having a nitrogenated nickel-tantalum layer

#629
20060012922
2006-01-19

Magnetic sensor for encoder

#630
20060007608
2006-01-12

Synthetic free layer for CPP GMR

#631
20060007605
2006-01-12

Process of manufacturing a seed/AFM combination for a CPP GMR device

#632
20060007603
2006-01-12

Magnetoresistive sensor with refill film, fabrication process, and magnetic disk storage apparatus mounting magnetoresistive sensor

#633
20060002164
2006-01-05

Anti-parallel tab sensor fabrication

#634
20060002041
2006-01-05

Methods and apparatus for improved hard magnet properties in magnetoresistive read heads using a multi-layered seed layer structure

#635
20060002040
2006-01-05

Magnetoresistive head and manufacturing method thereof

#636
20060002039
2006-01-05

Magnetoresistive sensor containing self-pinned layer containing a plurality of magnetic sublayers with magnetostriction-enhancing layer made of a nonmagnetic material

#637
20060002038
2006-01-05

Pinning structure with trilayer pinned layer

#638
20050283970
2005-12-29

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

#639
20050280959
2005-12-22

Longitudinal bias structure with improved magnetic stability

#640
20050280957
2005-12-22

CPP differential GMR sensor having antiparallel stabilized free layers for perpendicular recording

#641
20050280956
2005-12-22

Exchange coupling film and magnetoresistive element using the same

#642
20050280955
2005-12-22

Magnetic detecting element having a self-pinned layer

#643
20050280954
2005-12-22

Magnetic sensing device with multilayered pinned magnetic layer having magnetostriction-enhancing layer

#644
20050280953
2005-12-22

Self-pinned magnetic detecting element

#645
20050276996
2005-12-15

Magnetoresistive spin-valve sensor and magnetic storage apparatus

#646
20050275975
2005-12-15

Hard bias design for extra high density recording

#647
20050274998
2005-12-15

Method and apparatus for oxidizing conductive redeposition in TMR sensors

#648
20050270706
2005-12-08

GMR enhancing seedlayer for self pinned spin valves

#649
20050269288
2005-12-08

Dual angle milling for current perpendicular to plane (CPP) magnetoresistive sensor definition

#650
20050264954
2005-12-01

Free layer for CPP GMR having iron rich NiFe

#651
20050264953
2005-12-01

Magneto-resistive element, magnetic head and magnetic storage apparatus

#652
20050264952
2005-12-01

Magneto-resistive element, magnetic head and magnetic storage apparatus

#653
20050264951
2005-12-01

Dual CPP GMR with synthetic free layer

#654
20050264950
2005-12-01

Read sensor having a self-pinned layer formed in both central and side regions for increased thermal stability

#655
20050257366
2005-11-24

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

#656
20050254182
2005-11-17

Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus

#657
20050248888
2005-11-10

Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads

#658
20050243478
2005-11-03

Magnetic head having self-pinned SV structures for CPP GMR applications

#659
20050243477
2005-11-03

CPP GMR using Fe based synthetic free layer

#660
20050243476
2005-11-03

Method and apparatus for providing a magnetic read sensor having a thin pinning layer and improved magnetoresistive coefficient ΔR/R

#661
20050243475
2005-11-03

Spin valve sensor having antiferromagnetic (AFM) pinning layer structures formed in the end regions

#662
20050241141
2005-11-03

Method of manufacturing thin-film magnetic head

#663
20050238924
2005-10-27

CPP GMR with hard magnet in stack bias layer

#664
20050237677
2005-10-27

Thin film magnetic head, head gimbal assembly, and hard disk drive

#665
20050237676
2005-10-27

Fe seeded self-pinned sensor

#666
20050237675
2005-10-27

Magnetic tunnel effect type magnetic head, and recorder/player

#667
20050231856
2005-10-20

Xenon ion beam to improve track width definition

#668
20050231853
2005-10-20

Current-in-the-plane spin valve magnetoresistive sensor with dual metal oxide capping layers

#669
20050226998
2005-10-13

Fabrication of self-aligned reflective/protective overlays on magnetoresistance sensors

#670
20050219766
2005-10-06

Magnetoresistive head having an insulating layer with a particular compressive stress

#671
20050219765
2005-10-06

Composite type thin film magnetic head having a low parasitic capacitance between a write coil and an upper read head shield

#672
20050213264
2005-09-29

Method and apparatus for reducing the thickness of a sensor stack in a current-perpendicular-to-plane GMR/tunnel valve sensor

#673
20050213263
2005-09-29

Method and apparatus for providing a current-in-plane (CIP) GMR sensor with an improved in-stack bias layer with a thinner sensor stack

#674
20050213262
2005-09-29

Magnetoresistive device, thin film magnetic head, head gimbal assembly and magnetic disk unit exhibiting superior magnetoresistive effect

#675
20050213260
2005-09-29

Methods for forming a reed sensor

#676
20050213244
2005-09-29

Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head

#677
20050207228
2005-09-22

Semiconductor integrated circuit and magnetic storage device using the same

#678
20050207061
2005-09-22

Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head

#679
20050201021
2005-09-15

Magneto-resistive effect element, magnetic sensor using magneto-resistive effect, magnetic head using magneto-resistive effect and magnetic memory

#680
20050201020
2005-09-15

Magnetoresistive element, magnetic head, and magnetic recording and reproducing apparatus

#681
20050201019
2005-09-15

MR sensor on an insulating substrate and method of manufacture

#682
20050201018
2005-09-15

CCP Head having leads of substantially the same size and shape and not intervening between a shield layer and a MR element

#683
20050185348
2005-08-25

Magnetic head having PtMn layer formed by ion beam deposition

#684
20050180112
2005-08-18

Depositing a pinned layer structure in a self-pinned spin valve

#685
20050180059
2005-08-18

High HC reference layer structure for self-pinned GMR heads

#686
20050180058
2005-08-18

Self-pinned CPP sensor using Fe/Cr/Fe structure

#687
20050180057
2005-08-18

Capping layers with high compressive stress for spin valve sensors

#688
20050174704
2005-08-11

Giant magnetoresistance sensor with stitched longitudinal bias stacks and its fabrication process

#689
20050174700
2005-08-11

Magnetic head with yoke and multiple magnetic layers

#690
20050174687
2005-08-11

Grounded writer core

#691
20050168888
2005-08-04

Magnetoresistive sensor having cobalt-iron alloy layer in free layer

#692
20050168885
2005-08-04

Exchange coupling film and magnetoresistive element using the same

#693
20050168884
2005-08-04

Magnetic tunnel effect type magnetic head, and method of producing same

#694
20050168883
2005-08-04

Magnetic tunnel effect type magnetic head, and method of producing same

#695
20050168881
2005-08-04

Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads

#696
20050168880
2005-08-04

Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads

#697
20050168879
2005-08-04

Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads

#698
20050168876
2005-08-04

Magnetic thin film head, the fabrication method, and magnetic disk

#699
20050167770
2005-08-04

Magnetoresistance effect element, magnetic head, and magnetic storage system using a giant magnetoresistance effect element

#700
20050164039
2005-07-28

Seed layer structure for improved crystallographic orientation of a hard magnetic material

#701
20050157435
2005-07-21

Spin-valve element having fixed layer containing nano-oxide layer

#702
20050157433
2005-07-21

Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system

#703
20050157431
2005-07-21

Magnetic head with laminated side shields

#704
20050146813
2005-07-07

Current-perpendicular-to-the-plane structure magnetoresistive element and head slider

#705
20050146812
2005-07-07

High linear density tunnel junction flux guide read head with in-stack longitudinal bias stack (LBS)

#706
20050145909
2005-07-07

Magnetoresistive device and electronic device

#707
20050142668
2005-06-30

Method of manufacturing thin film magnetic head

#708
20050141149
2005-06-30

Method for fabricating a patterned, synthetic transverse exchange biased GMR sensor

#709
20050141144
2005-06-30

Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of oxygen

#710
20050135020
2005-06-23

Magnetoresistive element and magnetoresistive magnetic head, magnetic recording apparatus and magnetoresistive memory device using the same

#711
20050135019
2005-06-23

Method of constructing a magnetic sensor

#712
20050135018
2005-06-23

Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance

#713
20050134990
2005-06-23

Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element

#714
20050128652
2005-06-16

Self-pinned spin valve sensor having its first AP pinned layer thicker than its second AP pinned layer to reduce the likelihood of amplitude flip

#715
20050128650
2005-06-16

Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance

#716
20050128649
2005-06-16

Patterned exchange bias GMR using metallic buffer layer

#717
20050128648
2005-06-16

Method of manufacturing a thin film magnetic head

#718
20050122638
2005-06-09

Method for fabricating a patterned, synthetic transversely exchanged biased GMR sensor

#719
20050122637
2005-06-09

Patterned, synthetic longitudinally exchange biased GMR sensor

#720
20050122635
2005-06-09

Self-pinned spin valve sensor with a high coercivity antiparallel (AP) pinned layer

#721
20050118817
2005-06-02

Resist pattern forming method, magnetic recording medium manufacturing method and magnetic head manufacturing method

#722
20050111148
2005-05-26

Method of increasing CPP GMR in a spin valve structure

#723
20050111146
2005-05-26

Pattern transfer with self-similar sacrificial mask layer and vector magnetic field sensor

#724
20050111144
2005-05-26

Magneto-resistive element and device being provided with magneto-resistive element having magnetic nano-contact

#725
20050106359
2005-05-19

Method of processing substrate

#726
20050106330
2005-05-19

Method for forming a head having improved spin valve properties

#727
20050105221
2005-05-19

Magnetoresistive-effect thin film, magnetoresistive-effect element, and magnetoresistive-effect magnetic head

#728
20050105219
2005-05-19

Differential CPP reader for perpendicular magnetic recording

#729
20050102821
2005-05-19

Method of manufacturing a magnetic head

#730
20050099740
2005-05-12

Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device

#731
20050099739
2005-05-12

Process of manufacturing a narrow track CCP head with bias cancellation

#732
20050099738
2005-05-12

Magnetoresistive sensor having specular sidewall layers

#733
20050094470
2005-05-05

Ferroelectric device including a unit element having a topological outline in a C-shape or a S-shape

#734
20050094327
2005-05-05

Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory

#735
20050094322
2005-05-05

Magnetoresistance effect element

#736
20050088873
2005-04-28

Micromover configured to move a magnetic storage medium in perpendicular directions in a plane

#737
20050088789
2005-04-28

Biasing for tri-layer magnetoresistive sensors

#738
20050088787
2005-04-28

Magnetic head and magnetic recording/reproducing device

#739
20050084714
2005-04-21

Method for fabricating a magnetoresistive film and magnetoresistive film

#740
20050083613
2005-04-21

Magnetoresistive head with first and second pairs of antiferromagnetic films imparting magnetic bias to first and second magnetization free layers and perpendicular magnetic recording-reproducing apparatus

#741
20050078417
2005-04-14

Method of manufacturing a magnetoresistance effect device

#742
20050078412
2005-04-14

Thin film head, producing method thereof and magnetic disk apparatus

#743
20050073778
2005-04-07

Magnetic sensing element including magnetic layer composed of Heusler alloy disposed on underlayer having {111}-oriented fcc structure

#744
20050073777
2005-04-07

Magnetic head comprising magnetic domain control layer formed on ABS-side of magnetic flux guide for GMR element and method of manufacturing the magnetic head

#745
20050068697
2005-03-31

Method for fabricating a magnetic head

#746
20050068683
2005-03-31

Differential GMR sensor with multi-layer bias structure between free layers of first and second self-pinned GMR sensors

#747
20050068675
2005-03-31

Thin film magnetic head and magnetic recording apparatus having a lowered coil resistance value, reduced generated heat, and high-frequency

#748
20050066514
2005-03-31

Method for improving hard bias properties of layers in a magnetoresistive sensor

#749
20050064092
2005-03-24

Method for making a tunnel valve head with a flux guide

#750
20050063106
2005-03-24

Magnetic sensor and manufacturing method therefor

#751
20050063105
2005-03-24

GMR enhancing seed layer for self pinned spin valves

#752
20050057864
2005-03-17

Anti-parallel tab sensor fabrication using chemical-mechanical polishing process

#753
20050052795
2005-03-10

Magnetoresistive head with an intermediate layer between first and second magnetization free layers and perpendicular magnetic recording-reproducing apparatus

#754
20050052794
2005-03-10

Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus

#755
20050052793
2005-03-10

Magnetoresistive spin-valve sensor and magnetic storage apparatus

#756
20050052792
2005-03-10

Sensor with improved stabilization and track definition

#757
20050052791
2005-03-10

Process for fabricating a magneto-resistive (MR) sensor

#758
20050052788
2005-03-10

Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system

#759
20050052787
2005-03-10

Current-perpendicular-to-plane magnetoresistance effect device with double current control layers

#760
20050047028
2005-03-03

Magnetoresistance effect element

#761
20050047027
2005-03-03

Method and apparatus for a current-perpendicular-to-plane Giant Magneto-Resistance sensor with embedded composite film

#762
20050047025
2005-03-03

CPP read head for high density and shield noise suppression

#763
20050045580
2005-03-03

Method of fabricating electronic component using resist structure with no undercut

#764
20050042478
2005-02-24

Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory

#765
20050041339
2005-02-24

Bottom spin valve sensor having a lead overlay (LOL) structure fabricated thereon

#766
20050041335
2005-02-24

Magnetic recording medium, magnetic recording apparatus and magnetic recording method

#767
20050040438
2005-02-24

Current-in-plane magnetoresistive sensor with longitudinal biasing layer having a nonmagnetic oxide central region and method for fabrication of the sensor

#768
20050037607
2005-02-17

Thin-film magnetic head and method of forming the same

#769
20050036243
2005-02-17

Magnetoresistive sensor having a conducting path layer formed from a plurality of metal islands within an insulating matrix

#770
20050036242
2005-02-17

Method of forming a thin film magnetic head

#771
20050030676
2005-02-10

Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system

#772
20050030675
2005-02-10

CPP sensor with in-stack biased free layer

#773
20050030673
2005-02-10

Current-perpendicular-to-the-plane structure magnetoresistive element having sufficient sensitivity

#774
20050024794
2005-02-03

Magnetic biasing layer for GMR sensor of a magnetic head for a hard disk drive

#775
20050024789
2005-02-03

Giant magnetoresistance (GMR) read head with reactive-ion-etch defined read width and fabrication process

#776
20050024787
2005-02-03

Ballistic GMR structure using nanoconstruction in self pinned layers

#777
20050018362
2005-01-27

Method for extended self-pinned layer for a current perpendicular to plane head

#778
20050018361
2005-01-27

Apparatus for extended self-pinned layer for a current perpendicular to plane head

#779
20050013205
2005-01-20

Enhanced data storage and retrieval devices and systems and methods for utilizing the same

#780
20050013059
2005-01-20

Magnetoresistive sensor with a net magnetic moment

#781
20050011066
2005-01-20

Method for resetting pinned layer magnetization in a magnetoresistive sensor

#782
20050007707
2005-01-13

Multilayer self-pinned structure for CPP GMR

#783
20050002131
2005-01-06

CPP GMR with improved synthetic free layer

#784
20050002129
2005-01-06

Head with thin AFM with high positive magnetostrictive pinned layer

#785
20050002127
2005-01-06

Enhanced spin-valve sensor with engineered overlayer formed on a free layer

#786
20050000085
2005-01-06

Method for fabricating a magnetoresistive head

#787
18425514
2025-07-29

Pinned shield with controllable exchange bias field

#788
18240250
2024-09-17

Optimizing a current distribution in write heads for efficient energy-assisted magnetic recording

#789
17828226
2023-10-10

Topological insulator based spin torque oscillator reader

#790
17538391
2023-01-31

Magnetic flux guiding device with spin torque oscillator (STO) film having negative spin polarization layers in assisted writing application

#791
17512216
2022-11-29

Planar design for sensors in a dual free layer read head

#792
17359199
2022-11-29

Read head having one or more antiferromagnetic layers below soft bias side shields, and related methods

#793
16907031
2021-11-09

Transverse bias strength enhancement in dual free layer tunnel magnetoresistive read heads

#794
16792010
2020-09-15

Two-dimensional magnetic recording (TDMR) read head structure with different stacked sensors and disk drive incorporating the structure

#795
16560649
2020-09-22

Reader with bi-layered side shields

#796
16275375
2020-07-14

Unified dual free layer reader with shared reference layer to enable reduced reader-to-reader separation

#797
16021602
2019-07-16

Tunnel magnetoresistance read head including side shields containing nanocrystalline ferromagnetic particles

#798
15820229
2019-04-02

Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with wedge shaped free layer

#799
15800846
2019-11-05

Multi-sensor reader having oppositely biased sensing layers

#800
15800684
2020-04-07

Reader with shape optimized for higher SNR

#801
15800503
2020-03-10

Read head having sensors with conflicting design characteristics

#802
15435561
2018-06-26

Magnetoresistive sensor with recessed antiferromagnetic layer and stabilization feature

#803
15248500
2017-08-22

Double pinned magnetoresistance element with temporary ferromagnetic layer to improve annealing

#804
15183347
2017-06-20

Lateral spin valve reader with large-area tunneling spin-injector

#805
14949155
2017-11-07

Method and system for fabricating high junction angle read sensors

#806
14925586
2017-06-27

Magnetoresistive sensor having a synthetic antiferromagnetic bottom shield

#807
14862895
2017-05-30

Free layer magnetic reader that may have a reduced shield-to-shield spacing

#808
14752659
2017-12-12

Magnetic reader having a nonmagnetic insertion layer for the pinning layer

#809
14749260
2016-11-29

Magnetic reader having a crystal decoupling structure

#810
14718406
2016-10-25

Spin-signal enhancement in a lateral spin valve reader

#811
14693009
2016-06-28

System for adjusting bias of relative magnetizations of ferromagnetic layers in a magnetoresistive sensor

#812
14556411
2016-02-23

Method and system for providing a read transducer having improved pinning of the pinned layer at higher recording densities

#813
14527695
2016-03-29

Multichannel data storage apparatus having abrasion resistant barrier

#814
14524142
2015-11-24

Sensor structure having increased thermal stability

#815
14521179
2016-03-15

Reader sensor structure having front bottom shield adjacent recessed AFM layer

#816
14486607
2015-10-27

Sensor structure with pinned stabilization layer

#817
14479767
2016-01-05

Scissor reader with side shield decoupled from bias material

#818
14292414
2015-09-29

Magnetic sensor annealing using a rocking field