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7617588 |
Method for making a device
Methods for making devices comprise forming a plurality of transducers on a major surface of a wafer, including forming a plurality of solid layers each having a thickness that is less than one...
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7610674 |
Method to form a current confining path of a CPP GMR device
Concerns about inadequate electromigration robustness in CCP CPP GMR devices have been overcome by adding magnesium to the current confining structures that are presently in use. In one embodiment...
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7596854 |
Method of fabrication for read head having shaped read sensor-biasing layer junctions using partial milling
A method is disclosed for fabricating a read head for a magnetic disk drive having a read head sensor and a hard bias layer, where the read head has a shaped junction between the read head sensor...
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7596853 |
Method of manufacturing thin film magnetic head having lower shield layer embedded in insulating
The method of manufacturing a thin film magnetic head includes forming a first recessed portion for insulation and a second recessed portion for contact that reach the substrate through the first...
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7587811 |
Method for manufacturing a magnetic write head for perpendicular magnetic data recording
A method for manufacturing a magnetic write head for perpendicular magnetic recording having a write pole with a very narrow track width and well controlled critical dimensions. The write pole is...
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7578049 |
Method for constructing a magnetic write pole for a perpendicular magnetic recording head
A method for manufacturing a write pole for a perpendicular magnetic write head. The method includes forming a mask structure over a full film layer of magnetic write pole material. A layer of hard...
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7576008 |
Method for forming buried contact electrode of semiconductor device having pn junction and optoelectronic semiconductor device using the same
Disclosed is a method for manufacturing an optoelectronic semiconductor device having a p-n junction diode, which includes the steps of: (a) etching at least one surface of the p-n junction diode...
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7571535 |
Method of fabricating a suspension load beam with a composite damping core
A suspension load beam used for attachment to a slider assembly and an actuation arm in a disc drive for data storage has a rigid middle beam section comprising a rigid bottom layer, a rigid top...
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7568445 |
System and method for the holographic deposition of material
An apparatus and method for hologram induced deposition of material for use in the formation of three-dimensional structures is described. An electromagnetic energy source may be directed in the...
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7568278 |
Method of manufacturing inductor
A method for manufacturing an inductor using a system-in-package (SIP) includes forming a first penetration electrode in a silicon substrate; depositing an insulating film on a first surface of the...
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7565733 |
Process for the fabrication of multilayer thin film magnetoresistive sensors
An improved method for the manufacture of magnetoresistive multilayer sensors is disclosed. The method is particularly advantageous for the production of magnetic tunnel junction (MTJ) sensors,...
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7549211 |
Method for de-tabbing a disk drive head suspension flexure
A method for de-tabbing a dielectric tab extending between and bonded to first and second stainless steel portions of a disk drive head suspension component. Exemplary first and second stainless...
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7543375 |
Process for filling via hole in a substrate
A process for producing an electronic component The electronic component includes a base material equipped with a core material and having a conductor layer on at least one surface thereof; a via...
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7537708 |
Procedure for etching of materials at the surface with focussed electron beam induced chemical reactions at said surface
The invention refers to a procedure for etching of materials at the surface by focussed electron beam induced chemical reactions at said surface. The invention is characterized in that in a vacuum...
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7536785 |
Method for manufacturing a droplet ejection head
A method for manufacturing a droplet ejection head includes a step of forming recessed sections for forming nozzles by etching half way through a first face of a silicon substrate, a step of...
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7536778 |
Method of fabrication for slider with underpass leads
A method of fabrication is disclosed for a slider having sites for fabrication of a continuous coil having a set of front coils and a set of back coils and a center tab, where the slider includes...
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7536777 |
Use of metal capped seed layers for the fabrication of perpendicular thin film heads
Methods and structures for the fabrication of perpendicular thin film heads are disclosed. Prior to the deposition of shield structures, capped seed layers having a dual layer structure are...
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7536776 |
Fabrication method for thin film magnetic heads
A fabrication method for thin film magnetic heads, comprises, forming a Current Perpendicular to a Plane (CPP) sensor film over a lower shield and a first chemical mechanical polishing (CMP) stop...
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7536775 |
Method for sample preparation for exposing a main pole of a recording head
A method for sample preparation. The method includes mechanically polishing portions of an insulating layer over a main pole of a recording head embedded within a sample structure. The insulating...
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7531101 |
Method for eliminating punctual defects comprised in an electrochemical device
A method of eliminating, using a beam of laser radiation, defects lying within a laminate formed from at least a first substrate and from at least a second substrate. The laminate incorporates,...
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7530160 |
Method for manufacturing a magnetoresistive sensor having improved antiparallel tab free layer biasing
A method for manufacturing a magnetoresistive sensor having improved free layer biasing and track width control. The method includes forming a ferromagnetic pinned layer, and depositing a...
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7530159 |
Method of distortion correction in shrink processes for fabrication of write poles
A method is presented for fabricating a write pole for a magnetic recording head, wherein a photoresist layer is formed on a wafer stack. A target P 2 pole configuration is provided, and a...
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7520048 |
Method of fabricating a GMR head
A giant magnetoresistive (GMR) head is formed to include a recess in an overcoat layer that reduces stress on the poles. The process includes depositing a seed layer over the overcoat layer prior...
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7517467 |
Method for forming high-resolution pattern having desired thickness or high aspect ratio using deep ablation
Disclosed herein is a method of forming a pattern, comprising: attaching a single-layer or multi-layer sacrificial film made of a semi-solid or solid material on part or all of the surface of a...
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7514015 |
Method for surface cleaning
A system for removing photoresist from semiconductor wafers is disclosed. The system utilizes a solid-state laser having wavelengths in the near-visible and visible portions of the electromagnetic...
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7509729 |
Method for making a perpendicular magnetic recording write head
A method for making a write pole in a perpendicular magnetic recording write head uses a metal mask to pattern the primary resist and only ion milling during the subsequent patterning steps. A...
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7506431 |
Method of manufacturing a perpendicular magnetic write head having a wrap-around trailing shield and a concave trailing edge main pole
A method for manufacturing a magnetic write head for perpendicular magnetic recording. The method allows the write head to be formed with a write pole having a concave trailing edge. The method...
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7506430 |
Process to manufacture narrow track CPP head with bias cancellation
The problem of increased edge sensitivity associated with the reduction of the spacing between bias magnets in a CPP head has been solved by limiting the width of the bias cancellation layer and by...
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7506429 |
Method of constructing a magnetic sensor
A magnetoresistive sensor having a well defined track width and method of manufacture thereof.
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7500302 |
Process for fabricating a magnetic recording head with a laminated write gap
Embodiments of the present invention recite a process for fabricating a write gap structure for a magnetic recording head. In one embodiment, at least one layer of inert material is deposited which...
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7497009 |
Main pole forming method of perpendicular magnetic recording head
A main pole forming method is provided. The main pole forming method includes etching an exposed side face of a main pole layer, and the plated foundation film, thereby defining a recording track...
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7497008 |
Method of fabricating a thin film magnetic sensor on a wafer
An embodiment of the invention is a magnetic head with overlaid lead pads that contact the top surface of the sensor between the hardbias structures and do not contact the hardbias structures which...
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7472470 |
Method of manufacturing a perpendicular magnetic recording head
A main magnetic pore layer is formed on an insulating layer flattened into a high-flatness surface, and a yoke layer having a large film thickness is formed under the main magnetic pole layer...
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7472469 |
Method for fabricating a magnetic head having a sensor stack and two lateral stack
A method is disclosed for fabricating a read sensor for a magnetic head for a hard disk drive having a read sensor stack and two lateral stacks. The method of fabrication includes forming lateral...
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7469468 |
Methods of slider-level reader isolation measurement technique for advanced GMR heads
A read/write head for a disk drive having a shorting conductor from a shield of the read element to a conductor that runs from the write element to an external electrical contact pad. This allows...
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7469464 |
Method for adjusting a head suspension for positioning a read/write head over a disk
A method for adjusting a performance parameter of a head suspension for positioning a read/write head in a disk drive. The suspension includes a beam and flexible element for carrying a read/write...
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7464457 |
Method for forming a write head having an air bearing surface (ABS)
Methods for forming write heads. One method includes forming a mask layer above a pole tip layer; forming a layer of resist above the mask layer; patterning the resist; removing portions of the...
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7461447 |
Method of fabrication of magnetic head having annealed embedded read sensor
A method of fabrication of a magnetic head including a read head sensor includes providing a read sensor stack having a front edge, a rear edge, a right side edge and a left side edge, and at least...
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7454828 |
Method for manufacturing a magnetic write head
A method for measuring recession in a wafer undergoing an asymmetrical ion mill process. The method includes the formation of first and second reference features and possibly a dummy feature. The...
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7452476 |
Method for removing coating from power unit components and device for carrying out the method
A method for the selective removal of one or more layers from a power unit component, e.g., a turbine blade of a heavy-duty turbine, using high-energy radiation of such a wavelength that the...
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7444741 |
Process to manufacture a CPP GMR read head
Biasing schemes used for CIP GMR devices were previously thought to be impractical for CPP devices due to current shunting by the abutted hard magnets. In the present invention the CPP stripe is a...
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7441323 |
Method of aligning components for installation on a head suspension assembly
A head suspension for supporting a head slider over a storage media in a dynamic storage device is provided with a head suspension component having a spring metal layer, an electrically conductive...
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7435352 |
Method of forming solder resist pattern
A method for forming a solder resist pattern includes laminating a semi-cured thermosetting film on both sides of a substrate and laser ablating the laminated thermosetting film according to a...
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7418778 |
Method for producing a CPP thin-film magnetic head
A CPP thin-film magnetic head includes a bottom shield layer; a top shield layer, the bottom shield layer and the top shield layer being disposed at a predetermined interval; a thin-film magnetic...
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7392580 |
Method for manufacturing a slider using electromagnetic wave
A method for manufacturing sliders from a bar has: a radiating step which includes radiating an electromagnetic wave on at least a part of each space on a second surface of said bar, wherein said...
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7386933 |
Method of fabricating thin film write heads with a shortened yoke and improved dimension control
A method for fabricating a magnetic recording head writer. The writer includes a bottom magnetic pole and a write gap formed over the bottom pole and a coil trench formed in the bottom pole. A top...
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7383626 |
Methods for fabricating giant magnetoresistive (GMR) devices
In a method of fabricating a giant magnetoresistive (GMR) device a plurality of magnetoresistive device layers is deposited on a first silicon nitride layer formed on a silicon oxide layer. An etch...
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7374791 |
Method for making and measuring a coating on the surface of a medical device using an ultraviolet laser
This invention relates to a method for manufacturing an implantable medical device, having a surface covered with a coating that can include a desired amount of a biologically active material,...
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7363699 |
Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in hard magnetic bias layers
A magnetoresistive sensor having a hard bias layer with an engineered magnetic anisotropy in a direction substantially parallel with the medium facing surface. The hard bias layer may be...
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7356909 |
Method of forming a CPP magnetic recording head with a self-stabilizing vortex configuration
A method is provided for forming a CPP MTJ or GMR read sensor in which the free layer is self-stabilized by a magnetization in a circumferential vortex configuration. This magnetization permits the...
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