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7624494 |
Method of fabricating a mesoscaled resonator
An inertial sensor includes a mesoscaled disc resonator comprised of micro-machined substantially thermally non-conductive wafer with low coefficient of thermal expansion for sensing substantially...
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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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7610670 |
Method for manufacturing a diaphragm assembly
A diaphragm assembly used for a condenser microphone has a diaphragm made of a resin film including a metallized film on one surface of a supporter ring. The diaphragm is made by a first step of...
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7605063 |
Photoresist stripping chamber and methods of etching photoresist on substrates
Methods of processing a substrate so as to protect an active area include positioning a substrate in an inductively coupled plasma processing chamber, supplying process gas to the chamber,...
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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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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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7569152 |
Method for separating a useful layer and component obtained by said method
A useful layer ( 1 ) is initially attached by a sacrificial layer ( 2 ) to a layer ( 3 ) forming a substrate. Before etching of the sacrificial layer ( 2 ), at least a part of the surface ( 4, 5 )...
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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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7566850 |
Method of hot wire welding of plastics
A method and apparatus for welding polymer components by forming a groove along a surface of a polymer part to be welded, placing a conductive member in the groove, heating the conductive member to...
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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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7559130 |
Method for fabricating quartz-based nanoresonators
A method for fabricating a quartz nanoresonator which can be integrated on a substrate, along with other electronics is disclosed. In this method a quartz substrate is bonded to a base substrate....
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7552523 |
Method for manufacturing a perpendicular magnetic recording transducer
A method and system for manufacturing a perpendicular magnetic recording transducer by a process that includes plating is described. The method and system include forming a chemical mechanical...
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7544622 |
Passivation for cleaning a material
A contact is defined by an opening etched into borophosphosilicate glass (BPSG) down to a silicon substrate. In a contact cleaning process designed to remove native oxide at the bottom of the...
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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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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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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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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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7504623 |
Device and method for milling of material using ions
A milling device is disclosed for the preparation of microscopy specimens or other surface science applications through the use of ion bombardment. The device provides the ability to utilize both...
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7497095 |
Method for producing quartz glass jig and quartz glass jig
The invention provides a method for producing a quartz glass jig for use in semiconductor industries, which enables increasing the surface layer cleanliness simply and surely at low cost; it also...
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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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7494593 |
Method for forming a cantilever and tip
A method is disclosed for forming a single crystal cantilever and tip on a substrate. The method can include the operation of defining an implant area on the substrate with a layer of photoresist....
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7493688 |
Method of manufacturing a magnetic recording transducer
A method for providing a magnetic recording transducer is disclosed. The method includes providing a first pole having front and rear portions and a back gap on the rear portion. The method also...
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7479234 |
Method for producing cavities having optically transparent wall
A method is proposed which will enable cavities having optically transparent walls to be produced simply and cost-effectively in a component by using standard methods of microsystems technology....
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7473377 |
Plasma processing method
A plasma processing method includes a step of preparing a process subject having an organic layer on a surface thereof, and a step of irradiating the process subject with H 2 plasma to improve...
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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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7469467 |
Method of manufacturing a perpendicular write head
A perpendicular write head includes a main pole comprising a Durimide/Alumina hard mask formed over a laminate layer process to form the main pole without using a liftoff or chemical mechanical...
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7469461 |
Method for making a diaphragm unit of a condenser microphone
A method for making a diaphragm unit of a condenser microphone includes the steps of: forming a liftoff layer on a substrate; forming an insulator diaphragm film on the liftoff layer; and removing...
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7467460 |
Method of manufacturing slider
A slider manufacturing method includes: providing a row bar constructed from multiple slider bodies having a surface for forming an air bearing surface (ABS); forming multiple cutting lines on the...
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7464458 |
Method for manufacturing a self-aligned, notched trailing shield for perpendicular recording
A perpendicular magnetic write head having a notched, self aligned trailing shield for canting a magnetic field emitted therefrom.
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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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7461445 |
Method of manufacturing a magnetic head with a deposited shield
A method for fabricating a non-electroplated shield using combination patterning and devices formed thereby are disclosed. The method includes depositing a metal layer, such as CZT, removing...
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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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7452477 |
Procedure for etching of materials at the surface with focussed electron beam induced chemical reaction at said surface
The invention relates to a procedure for etching of materials at the surface by focussed electron beam induced chemical reaction at the surface, with the following steps: a) in a vacuum atmosphere...
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7444740 |
Damascene process for fabricating poles in recording heads
A method and system for manufacturing a pole for a magnetic recording head. The method and system include providing an insulator and fabricating at least one hard mask on the insulator. The at...
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7441321 |
Method of manufacturing ultrasound transducer device having acoustic backing
An ultrasonic transducer device comprising: an ultrasonic transducer array micromachined on a substrate; flexible electrical connections connected to the transducer array; and a body of...
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7438824 |
Fabrication of long range periodic nanostructures in transparent or semitransparent dielectrics
To make high quality long-range periodic nanostructures in a transparent or semi-transparent substrate, the transparent or semi-transparent substrate is scanned with a linearly polarized laser beam...
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7438822 |
Apparatus and method for shielding a wafer from charged particles during plasma etching
A plasma etching system having a wafer chuck with a magnet that applies a magnetic field over a wafer to shield the wafer from charged particles. The magnetic field is parallel with the wafer, and...
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7434305 |
Method of manufacturing a microphone
A silicon condenser microphone package is disclosed. The silicon condenser microphone package comprises a transducer unit, substrate, and a cover. The substrate includes an upper surface having a...
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7431855 |
Apparatus and method for removing photoresist from a substrate
An apparatus and method for removing photoresist from a substrate, which includes treating the photoresist with a first reactant to cause swelling, cracking or delamination of the photoresist,...
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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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7398591 |
Manufacturing method of a thin-film magnetic head
The present invention relates to a manufacturing method of a thin-film magnetic head whereby re-deposition and an overlapped part in a region of a magnetoresistive effect multi-layered structure...
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