197767 ⎘
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; Details; Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
Sub-classes:MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
#2Perpendicular Magnetic Recording Writer With Tunable Pole Side Bridge Design
#3Dynamic DC Field Compensator for MAMR Recording Head
#4MAGNETIC RECORDING HEAD WITH CURRENT PATH BETWEEN TRAILING SHIELD AND LEADING SHIELD FOR IMPROVED RESISTANCE
#5Dynamic DC field compensator for MAMR recording head
#6Perpendicular Magnetic Recording Writer With Tunable Pole Side Bridge Design
#7Perpendicular magnetic recording writer with tunable pole side bridge design
#8Magnetic recording devices using virtual side shields for improved areal density capability
#9Magnetic disk device with recording head including spin torque oscillator
#10Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head
#11Magnetic recording devices using virtual side shields for improved areal density capability
#12Heat sink structure for microwave-assisted magnetic recording (MAMR) head
#13Magnetic write head with dual return pole and tapered main pole
#14Near-field transducer having secondary atom higher concentration at bottom of the peg
#15Magnetic write head with dual return pole
#16Magnetic head with conductive layer configurations between magnetic pole and shield and magnetic recording and reproducing device
#17Spin-orbit torque induced magnetization switching in a magnetic recording head
#18Method of forming a perpendicular magnetic recording (PMR) write head with patterned leading edge taper
#19Write transducers having high moment layer
#20Write transducers having high moment layer
#21Apparatus having recessed TMR read sensor structures for robust head-tape interface
#22Near field transducer having secondary atom higher concentration at bottom of the peg
#23Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers
#24Magnetic disk device which controls a recording operation and a non-recording operation of a recording head and a recording head control method of the magnetic disk device
#25PMR write head with patterned leading edge taper
#26In-situ protective film
#27Method of forming an in-situ protective film
#28Magnetic sensor manufacturing
#29Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers
#30Magnetic recording write apparatus having a pole having an aspect ratio greater than one and an auxiliary pole
#31Perpendicular magnetic recording (PMR) writer with hybrid shield layers
#32Perpendicular magnetic recording (PMR) writer with hybrid shield layers
#33Electrically conductive magnetic shield laminate structure for contact recording sensor
#34Electrically non-conductive magnetic shield laminate structure for contact recording sensor
#35Recording read heads with a multi-layer AFM layer methods and apparatuses
#36Dual-side spin transfer spin torque oscillator
#37Storage device head using high magnetic moment material including a rare earth material and a transition metal
#38Perpendicular magnetic recording head with improved density recording
#39Main pole layer with at least two sacrificial layers and a gap layer
#40Data writer with flux density insert
#41Write head having beveled non-magnetic write gap seed layer
#42Writer core incorporating thermal sensor having a temperature coefficient of resistance
#43MAGNETIC READ HEAD HAVING SPIN HALL EFFECT LAYER
#44Magnetic sensor with doped ferromagnetic cap and/or underlayer
#45Data writer with flux density insert
#46Narrow read-gap head with recessed afm
#47Write head having non-magnetic write gap seed layer, and method
#48Main pole layer with at least tow sacrificial layers and a gap layer
#49Microwave assisted magnetic recording head having spin torque oscillator, and magnetic recording apparatus
#50Magnetic sensor manufacturing
#51Spin-torque oscillator
#52Selectively magnetic write gap insert
#53Perpendicular magnetic recording head provided with side shield and magnetic disk apparatus using the same
#54Radio frequency magnetic field assisted recording head, head assembly, amd recording apparatus
#55Perpendicular magnetic recoding head with a laminated pole
#56Perpendicular magnetic recording head
#57Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bump
#58Method for manufacturing a perpendicular magnetic write head having a tapered write pole and non-magnetic bump structure
#59Self-aligned double flux guided TMR sensor
#60Near-field light generator comprising waveguide with inclined end surface
#61Method for fabricating a magnetic head having selectively defined reader gap thicknesses
#62Magnetic storage system with read during write
#63Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
#64HEAD SLIDER AND MAGNETIC STORAGE DEVICE
#65Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
#66Perpendicular magnetic recording head with a laminated pole
#67Thin-film magnetic head, method of manufacturing the same, head Gimbal assembly, and hard disk drive
#68Wire-assisted write device with high thermal reliability
#69Reader shield/electrode structure
#70Magnetic write head employing multiple magnetomotive force (MMF) sources
#71Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield
#72Perpendicular magnetic recording write head with a self aligned stitched write shield
#73Thin-film magnetic head having magnetic layer with non-magnetic layer therewithin
#74Magnetic writer including an electroplated high moment laminated pole
#75Perpendicular magnetic recording head with side shield and magnetic disk apparatus
#76Method for manufacturing a magnetic write head having a trailing shield with an accurately controlled trailing shield gap thickness
#77Magnetic head having selectively defined reader gap thicknesses
#78Perpendicular magnetic recording head having spacer layer in predetermined portion
#79Reader shield/electrode structure for improved stray field and electrical performance
#80Thin film magnetic head, method of manufacturing the same, and magnetic recording apparatus
#81Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset
#82Perpendicular magnetic recording head and method of manufacturing the same
#83Magnetic head
#84Perpendicular magnetic recording head, method of manufacturing the same, and magnetic recording apparatus
#85Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
#86Magnetic head having an antistripping layer for preventing a magnetic layer from stripping
#87Perpendicular magnetic recording head, method of manufacturing the same, and magnetic recording apparatus
#88Magnetic head and magnetic disk storage apparatus mounting the same
#89Perpendicular hard disk drive resistive against external magnetic field
#90Easily manufactured exchange bias stabilization scheme
#91Thin-film magnetic head having a write shield layer
#92Thin-film magnetic head, a head gimbal assembly and hard disk drive
#93Magnetic head for perpendicular magnetic recording and method of manufacturing same
#94Magnetic head for perpendicular magnetic recording and method of manufacturing same
#95Method for making a perpendicular magnetic recording write head with a self aligned stitched write shield
#96Optical devices having transmission enhanced by surface plasmon mode resonance, and their use in data recording
#97Magnetic write head with recessed overcoat
#98Plating of multi-layer structures
#99Stitched shielded pole structure for a perpendicular magnetic recording write head
#100Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system
#101Method for fabricating a patterned, synthetic transverse exchange biased GMR sensor
#102Method for fabricating a patterned, synthetic transversely exchanged biased GMR sensor
#103Patterned, synthetic longitudinally exchange biased GMR sensor
#104Perpendicular recording and read head assembly with in situ stand alone stabilizer for a magnetic medium underlayer
#105Localized pole tip heating device for magnetic head for hard disk drive
#106Spin torque reversal assisted magnetic recording (STRAMR) device having a width substantially equal to that of a traililng shield
#107Amplifying structure for microwave-assisted magnetic recording
#108Magnetic recording devices using virtual side shields for improved areal density capability
#109Writer with recessed spin flipping element in the main pole surrounding gap
#110Waveguide having reflector for heat-assisted magnetic recording head
#111Temperature control in a transducing head
#112Magnetic recording and reproducing device comprising a magnetic head including a trailing shield and first and second shields having alternating magnetic and nonmagnetic layers
#113Perpendicular magnetic recording writer having improved performance and wide area track erasure reliability
#114Magnetic recording write apparatus having a pole having an aspect ratio greater than one and an auxiliary pole
#115Perpendicular magnetic recording (PMR) writer with hybrid shield layers
#116Perpendicular magnetic recording (PMR) write shield design with minimized wide adjacent track erasure (WATE)
#117Electrically non-conductive magnetic shield laminate structure for contact recording sensor
#118Methods for providing magnetic storage elements with high magneto-resistance using Heusler alloys
#119Recording read heads with a multi-layer AFM layer methods and apparatuses