Patents
Patents for H01L 43 - Devices using galvano-magnetic or similar magnetic effects; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof (12,001)
08/1998
08/11/1998US5792510 Forming metal alloy film on substrate, forming transition metal film thereon, heating, exposing to hydrogen gas which is absorbed by metal film, cooling to transfer hydrogen into alloy film, heating to desorb
08/06/1998WO1998034231A1 Mram with aligned magnetic vectors
08/05/1998CN1189675A Magnetoresistive device and magnetoresistive head
08/04/1998US5789069 Alloy of nickel, iron, and cobalt
07/1998
07/21/1998US5784226 Magnetoresistive head with optimized soft magnetic bias layer
07/21/1998US5783981 Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing
07/21/1998US5783284 Magnetic multilayer film, magnetoresistance element, and method for preparing magnetoresistance element
07/14/1998US5781005 For detecting the presence of passing ferromagnetic articles
07/14/1998US5780176 Magnetoresistance effect element
07/07/1998US5777542 For use with a reproducing head of a magnetic disk drive(hard disk drive)
07/07/1998US5776359 Giant magnetoresistive cobalt oxide compounds
06/1998
06/30/1998US5774309 Magnetic transducer and thin film magnetic head
06/30/1998US5773156 Iron, cobalt or nickel magnetic particles dispersed in semiconductor matrix
06/23/1998US5770942 Magnetic detector employing magnetic resistance elements for detecting charges in a magnetic field
06/18/1998WO1998010302A3 Method for reducing the offset voltage of a hall device
06/18/1998DE19651521A1 Magnetostrictive layered system, e.g. for contact=less position detection
06/16/1998US5768180 Magnetoresistive memory using large fractions of memory cell films for data storage
06/11/1998WO1998025263A1 Lateral magneto-electronic device exploiting a quasi-two-dimensional electron gas
06/11/1998WO1998024944A1 Multilayered material, process and device for producing a multilayered material
06/09/1998US5764567 Magnetic tunnel junction device with nonferromagnetic interface layer for improved magnetic field response
06/09/1998US5764056 Nickel-manganese as a pinning layer in spin valve/GMR magnetic sensors
06/04/1998WO1998024163A2 Multiple magnetic tunnel structures
06/04/1998CA2270896A1 Multiple magnetic tunnel structures
06/03/1998EP0845820A2 Magnetoresistive device and magnetoresistive head
06/02/1998US5759434 Mixed metal oxide with perovskite structure, very sensitive to small changes in magnetic field
05/1998
05/28/1998WO1998022939A1 Magnetic head having an integrated circuit and method of manufacturing same
05/28/1998WO1998022636A1 Sputtering target and antiferromagnetic film and magneto-resistance effect element formed by using the same
05/27/1998EP0844679A1 Magneto-resistance effect element, magneto-resistance effect type head, memory element, and method for manufacturing them
05/27/1998CN1182964A Structure and fabrication process of inductors on semiconductor chip
05/26/1998US5757695 Mram with aligned magnetic vectors
05/26/1998US5757056 Multiple magnetic tunnel structures
05/26/1998US5756366 Magnetic hardening of bit edges of magnetoresistive RAM
05/26/1998US5756191 Exchange coupling film and magnetoresistance effect element
05/20/1998EP0843368A2 Magnetoresistive film
05/20/1998CN1182262A Magnetoresistance effect element
05/14/1998WO1998020496A1 Spin dependent tunneling memory
05/14/1998CA2269539A1 Spin dependent tunneling memory
05/06/1998EP0840334A1 Antiferromagnetic exchange biasing using buffer layer
05/06/1998CN1181055A The combinatorial Synthesis of novel materials
05/05/1998US5747997 Spin-valve magnetoresistance sensor having minimal hysteresis problems
05/05/1998US5747859 Magnetic device and magnetic sensor using the same
05/05/1998US5747198 Multilayer element with phenol resin on substrate with naphthoquinonediazide for positive resist and a negative working agent
05/05/1998CA2060561C Magnetoresistive sensor based on oscillations in the magnetoresistance
04/1998
04/30/1998WO1998007165A3 Magnetic current sensor
04/29/1998EP0838690A1 Method of manufacturing a magnetoresistive magnetic sensor and transducer obtained
04/23/1998DE19744050A1 Magnetic sensor, e.g. for angular position determination
04/21/1998US5742458 Cobalt, nickel-iron alloy
04/21/1998US5742162 Magnetic sensing structure
04/14/1998US5738946 Applied to a high sensitivity magnetic head
04/14/1998US5738938 Stable multilayer comprising one rare earth-transition metal alloy layer; heat resistance
04/14/1998US5738929 Increasing the contact surface between a ferromagnetic layer and a non-magnetic metal film by a textured surface
04/09/1998WO1998014793A1 Magnetic-field sensitive thin film sensor with a tunnel effect barrier layer
04/09/1998WO1997046892A3 Magnetoresistance sensor having minimal hysteresis problems
04/07/1998US5737155 Read sensitivity MR head using permanent magnet longitudinal stabilization
04/07/1998US5736921 Magnetoresistive element
04/07/1998US5736236 Magnetic multilayer film and magnetoresistance element
04/07/1998US5736060 Read sensitivity MR head using permanent magnet longitudinal stabilization
04/02/1998DE19724688A1 Spinvalve magnetoresistance head for magnetic disc drive
04/01/1998CN1177795A Reluctance head of self-rotary valve, mfg. method therefor and magnetic recording/reproducing device
03/1998
03/26/1998WO1998012758A1 Magneto-resistance effect device
03/26/1998DE19639407A1 Magnetic anisotropy generation method, e.g. for current and magnetic field sensors
03/25/1998EP0831541A2 Ferromagnetic tunnel junction, magnetoresistive element and magnetic head
03/24/1998US5732016 Memory cell structure in a magnetic random access memory and a method for fabricating thereof
03/18/1998EP0829732A2 Magnetic field sensor
03/18/1998EP0829018A1 Magnetizing arrangement for a magneto-resistive thin-film sensor element with a bias layer part
03/18/1998EP0789671A4 The combinatorial synthesis of novel materials
03/17/1998US5729410 Magnetic tunnel junction device with longitudinal biasing
03/17/1998US5728481 Spin interaction device
03/12/1998WO1998010423A1 Giant magnetoresistive effect memory cell
03/12/1998WO1998010302A2 Method for reducing the offset voltage of a hall device
03/12/1998DE19737128A1 Magnetoresistive component for magnetic sensor
03/10/1998US5726837 Multilayer magnetoresistance effect-type magnetic head
03/10/1998US5725997 Method for preparing a resist pattern of t-shaped cross section
03/10/1998US5725963 Film with a spin valve
03/05/1998DE19737800A1 Indium antimonide layer production for magnetic sensors
03/04/1998EP0827221A2 Methods and compositions for optimizing interfacial properties of magnetoresistive sensors
03/04/1998EP0827220A2 Methods and compositions for optimizing interfacial properties of transducers used in data storage devices
03/04/1998EP0826975A2 Bias-free symmetric dual spin valve giant magnetoresistance transducer
03/03/1998US5723978 Photo-inducible magnetic exchange coupling device
02/1998
02/26/1998DE19726852A1 Stacked memory cells magnetic RAM
02/26/1998DE19633362A1 Layer structure with magnetic anisotropic layer portion e.g. for position detector
02/24/1998US5721078 Photoresists tetragon shapes with incline, spacing containing phenolic resin blends including a naphthoquinone diazides and a negative working agent
02/19/1998WO1998007165A2 Magnetic current sensor
02/19/1998CA2261312A1 Magnetic current sensor
02/17/1998US5719494 Sensor assembly
02/10/1998US5717630 Magnetic memory device
02/10/1998US5717550 Magnetic recording heads comprising magnetoresistant layer
02/10/1998US5716719 A multilayer stack of magnetic and nonmagnetic layers, the magnetic layers are distorted such that a uniaxial easy axis of magnetization is formed within a plane
02/04/1998EP0822541A2 Self-biasing, non-magnetic, giant magnetoresistance sensor
02/03/1998US5715121 Magnetoresistance element, magnetoresistive head and magnetoresistive memory
01/1998
01/28/1998CN1171606A Magnetoresistive film
01/15/1998WO1998001764A1 Thin-layered magnetic field sensor
01/15/1998WO1998001762A2 A magnetic field sensor and a method of manufacturing such a sensor
01/13/1998US5708407 For measuring the current flowing through an electric conductor
01/08/1998DE19726077A1 Memory cell structure for MRAM
01/06/1998US5705973 Bias-free symmetric dual spin valve giant magnetoresistance transducer
12/1997
12/30/1997US5703805 Method for detecting information stored in a MRAM cell having two magnetic layers in different thicknesses
12/30/1997US5702834 Magneto-resistance effect element
12/30/1997US5702832 Magnetoresistance effect element
12/30/1997US5702831 Multilayer read only memory; high density, magnetoresistance