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7596862 |
Method of making a circuitized substrate
A method of making the circuitized substrate. The circuitized substrate includes a substrate having a substantially planar upper surface and a conductive layer positioned on the substantially...
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7597814 |
Structure formed with template having nanoscale features
A structure is provided that is formed with a template defining a pattern having nanoscale features. The template may be positioned on a substrate and include a resist layer having openings formed...
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7585424 |
Pattern reversal process for self aligned imprint lithography and device
This invention provides a pattern reversal process for self aligned imprint lithography (SAIL). The method includes providing a substrate and depositing at least one layer of material upon the...
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7531293 |
Radiation sensitive self-assembled monolayers and uses thereof
The invention is directed to a radiation sensitive compound comprising a surface binding group proximate to one end of the compound for attachment to a substrate, and a metal binding group...
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7526856 |
Method for fabricating a magnetic head using a ferrofluid mask
A method for fabricating sliders (magnetic heads) with a recessed surface around a magnetic feature such as the active components of the write head on the air-bearing surface (ABS) is described. An...
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7516538 |
Method of manufacturing a magnetic head for perpendicular magnetic recording
A method of manufacturing a magnetic head is disclosed. The steps of manufacture include the formation of an underlying layer made of a material whose etching rate of ion beam etching is higher...
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7504039 |
Method of micro-fabrication of a helical slow wave structure using photo-resist processes
Embodiments of the present invention include helical, ring bar and tunnel ladder slow wave structures (SWSs). Embodiments of methods of micro-fabricating such SWSs are also disclosed. Embodiments...
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7500303 |
Method of fabricating a magnetic sensor on a wafer
A read head for a disk drive and a method of fabricating the read head with overlaid lead pads that contact the top surface of the sensor between the hardbias structures to define the electrically...
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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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7475471 |
Method for fabricating a magnetic head
A GMR read head for a magnetic head, in which the hard bias layers are fabricated immediately next to the side edges of the free magnetic layer, and such that the midplane of the hard bias layer...
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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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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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7444739 |
Method for fabricating improved sensor for a magnetic head utilizing reactive ion milling process
A magnetic head fabrication process in which a stencil layer is deposited upon a plurality of sensor layers. A photoresist mask in the desired read track width is fabricated upon the stencil layer....
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7389576 |
Method of manufacturing micro flux gate sensor
A method of manufacturing a micro flux gate sensor that has a good electrical connection and can be easily manufactured includes operations of forming a metal pattern, forming a first insulation...
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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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7332440 |
Wet etching apparatus and method
A wet etching apparatus and method to shorten processing time and to eliminate formation of unintended mask pattern are described. In the conventional art, after a mask pattern is formed, alien...
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7325299 |
Method of making a circuitized substrate
A method of making a circuitized substrate. A conductive layer having a substantially planar upper surface is formed on and in direct mechanical contact with an upper surface of a substrate. A...
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7299537 |
Method of making an integrated inductor
An inductor comprises a substrate comprising a semiconductor material, a first dielectric layer over the substrate, a magnetic layer over the first dielectric layer, a second dielectric layer over...
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7288489 |
Process for thinning a semiconductor workpiece
The present invention provides an apparatus and method for use in processing semiconductor workpieces. The new apparatus and method allows for the production of thinner workpieces that at the same...
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7271078 |
Method for fabricating semiconductor device and semiconductor device using the same
A method for fabricating a semiconductor device improves off-state leakage current and junction capacitance characteristics in a pMOS transistor. The method includes forming a device isolation...
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7257882 |
Multilayer coil assembly and method of production
Embodiments of the present invention provide a thin-film coil assembly. The coil assembly includes a substrate, at least two layers of conductive material on top of the substrate, and one layer of...
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7254885 |
Wafer-level fabrication method for top or side slider bond pads
A method is used for fabricating sliders for use in a disc drive actuation system, the sliders having bonds pads formed on either a top surface or side faces of the slider. The method comprises...
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7249405 |
Method for manufacturing a magnetic medium
Disclosed is a magnetic recording medium and a method for manufacturing the same to provide a magnetic recording medium reducing medium noise and having excellent thermal stability. The magnetic...
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7246424 |
Magnetic devices having magnetic features with CMP stop layers
A magnetic device having a magnetic feature, the magnetic feature including a magnetic portion comprising a magnetic material, a region of non-magnetic material adjacent to the magnetic portion,...
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7237322 |
Method for making a tunnel valve head with a flux guide
A method for making a tunnel valve head with a flux guide. The tunnel valve sensor is created by forming a tunnel valve at a first shield layer. The tunnel valve includes a free layer distal to the...
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7228617 |
Method for fabricating a GMR read head portion of a magnetic head
The GMR read head includes a GMR read sensor and a longitudinal bias (LB) stack in a read region, and the GMR read sensor, the LB stack and a first conductor layer in two overlay regions. In its...
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7223945 |
Substrate heating method, substrate heating system, and applying developing system
With respect to a substrate on which a resist solution is applied, the inplane uniformity of the quality of a resist film is improved in a heating processing carried out before exposure, and the...
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7219415 |
Method of manufacturing thin film magnetic head
The method of manufacturing a thin film magnetic head is capable of precisely forming a core section with preventing the variation of the write-core head caused by ion milling for removing an...
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7207100 |
Method of manufacturing a magnetic head
A method of manufacturing a magnetic head manufactures a magnetic head having a base, and a laminate stacked on the base and including a magneto-resistive device. The method mechanically polishes a...
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7194798 |
Method for use in making a write coil of magnetic head
Methods suitable for use in making a write coil of a magnetic head includes the steps of forming a seed layer made of ruthenium (Ru) over a substrate; forming, over the seed layer, a patterned...
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7186348 |
Method for fabricating a pole tip in a magnetic transducer
A method for fabricating a magnetic head with a trapezoidal shaped pole piece tip is described. The body of the main pole piece is deposited, then one or more layers for the pole piece tip are...
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7181838 |
Method of fabricating identifiable flexible printed circuit board
A method of fabricating identifiable flexible printed circuit board (PCB) disposed to an inkjet cartridge includes, providing a flexible substrate having a first surface. A conductive layer is...
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7152304 |
Method for fabricating a patterned, synthetic transverse exchange biased GMR sensor
Patterned, longitudinally and transversely antiferromagnetically exchange biased GMR sensors are provided which have narrow effective trackwidths and reduced side reading. The exchange biasing...
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7134185 |
Method of making narrow track width magnetoresistive sensor
A method and system for forming a microscopic transducer are described. The method and system include forming a plurality of adjoining sensor layers. The sensor layers include a first magnetically...
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7129028 |
Method of forming holographic grating
In a method of forming a holographic grating, a photoresist layer is formed on an optical substrate, and a resist pattern is formed in the photoresist layer to have grooves depth deeper than a...
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7114240 |
Method 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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7082671 |
Magnetic disc apparatus production method
A recording/reproduction element is mounted on a magnetic head slider via a piezoelectric element so that a displacement of the piezoelectric element performs fine control of the position of the...
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7082673 |
Method of manufacturing magnetoresistive device capable of preventing a sense current from flowing into dead regions of a magnetoresistive element, and method of manufacturing thin-film magnetic head
A magnetoresisive device comprises: an MR element having two surfaces that face toward opposite directions and two side portions that face toward opposite directions; two bias field applying layers...
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7073250 |
Method of manufacturing thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer
A thin film magnetic head wherein a partial insulating layer is formed on a bottom pole layer with a gap layer provided therebetween, the gap depth Gd being regulated by the distance from a surface...
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7056812 |
Process for strengthening semiconductor substrates following thinning
A semiconductor wafer having a high degree of thinness and exhibiting an enhanced strength state. A layer of tenacious reinforcement material is disposed over a back side of the wafer while in a...
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7024756 |
Method of making a perpendicular recording magnetic head pole tip with an etchable adhesion CMP stop layer
The method of making a magnetic head assembly includes forming a second pole piece layer that is recessed from a head surface, forming a reactive ion etchable (RIEable) pole tip forming layer on...
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7020959 |
Method of making conductive stud for magnetic recording devices
Methods of making a magnetic recording device with an “anchored” conductive stud which is securely attached within its surrounding insulator materials. The conductive stud is formed over a...
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6984335 |
Redundantly constrained laminar structure as weak-link mechanisms
Redundantly constrained laminar structures as weak-link mechanisms and a novel method for manufacturing the redundantly constrained laminar structures as weak-link mechanisms are provided. The...
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6982043 |
Scatterometry with grating to observe resist removal rate during etch
Disclosed are a system and method for monitoring a patterned photoresist clad-wafer structure undergoing an etch process. The system includes a semiconductor wafer structure comprising a substrate,...
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6955726 |
Mask and mask frame assembly for evaporation
A mask frame assembly includes a frame having an opening and a mask having at least two unit mask elements. Both ends of each unit mask element are fixed to the frame in a state of tension. The...
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6951623 |
Radiation curable maskant and line sealer for protecting metal substrates
The invention provides a coated metal substrate comprising a metal substrate having an outer surface, a maskant film adhered to at least a portion of the outer surface of the metal substrate, the...
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6940181 |
Thinned, strengthened semiconductor substrates and packages including same
A semiconductor wafer having a high degree of thinness and exhibiting an enhanced strength state. A layer of tenacious reinforcement material is disposed over, a back side of the wafer while in a...
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6936180 |
Thin-film patterning method, manufacturing method of thin-film device and manufacturing method of thin-film magnetic head
At least one strippable film on a surface of a thin film to be patterned is formed, then the at least one strippable film and the thin film to be patterned is patterned by using FIB, and thereafter...
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6920684 |
Assembling method for producing a magnetic sensor with high output accuracy
The fixed layers of all magnetoresistive elements that are formed on the same substrate are magnetized in the same direction. Chips including magnetoresistive elements are cut out individually from...
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6913705 |
Manufacturing method for optical integrated circuit having spatial reflection type structure
A manufacturing method for an optical integrated circuit including a spatial reflection type structure having a perpendicular end surface and an inclined surface formed in an optical waveguide...
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