Bizarre Patents
A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7509730 | Method and apparatus for an enhanced coplanar conductance structure for inductive heads A method and apparatus for forming a high conductance, high aspect ratio structure in a single low temperature copper chemical vapor deposition step. A trench for a winding of a coil is formed by forming a first length of the trench in the insulation layer. The firs... | 03/31/2009 |
| 7395593 | Method of applying outer insulation to a stator bar of an electric machine A method of applying an outer insulation to a stator bar to form an insulated stator bar. The method entails extruding at least one extruded member that will form the outer insulation. The extruded member has an opposing pair of edges that are parallel to the longit... | 07/08/2008 |
| 7380332 | Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same A system and method are provided for manufacturing a coil structure for a magnetic head. Initially, an insulating layer is deposited with a photoresist layer deposited on the insulating layer. Moreover, a silicon dielectric layer is deposited on the photoresist laye... | 06/03/2008 |
| 7370406 | Method of manufacturing a thin film structure A thin film magnetic head is described, the magnetic head having an insulating layer and a protrusion which has an upper portion and a base portion, and the upper portion has an extended portion. The insulating layer is present under the extending part. A method of ... | 05/13/2008 |
| 7362542 | Slider with underpass lead configured as a cooling plate A slider is disclosed having a continuous coil including front coils, back coils, and a center tab, a write head including upper and lower poles which sandwich at least a portion of the front coils of the continuous coil, and at least one underpass lead, which passe... | 04/22/2008 |
| 7334316 | Method of sealing a generator stator bar and a stator bar end fitting A method of sealing a generator stator bar and a stator bar end fitting receiving the end including the steps of: brazing the fitting to the end of the stator bar with a braze material; applying a metallic barrier coating material to the end of the stator bar in the... | 02/26/2008 |
| 7333301 | Magnetic recording head and method for manufacturing A thin-film magnetic head having little temperature rise in the element, good heat dissipation and a short magnetic path length (narrow coil pitch) and manufacturing method for same is provided. To form the coil of the thin-film magnetic head, a lower coil is first ... | 02/19/2008 |
| 7313858 | Method for manufacturing a magnetic head coil structure and/or pole tip structure A Damascene process is provided for manufacturing a coil structure for a magnetic head. During the manufacturing process, an insulating layer is initially deposited after which a photoresist layer is deposited. A silicon dielectric layer is then deposited on the pho... | 01/01/2008 |
| 7304821 | Magnetic head coil structure and method for manufacturing the same A Damascene process is provided for manufacturing a coil structure for a magnetic head. During the manufacturing process, an insulating layer is initially deposited after which a photoresist layer is deposited. A silicon dielectric layer is then deposited on the pho... | 12/04/2007 |
| 7287314 | One step copper damascene CMP process and slurry A Chemical Mechanical Polish (CMP) process and slurry therefore slurry that is capable of removing NiFe, SiO2, Photoresist, Ta, alumina and Cu at substantially the same rate. The slurry is useful for obtaining a substantially planar surface of several materials whil... | 10/30/2007 |
| 7280313 | High aspect ratio co-planar structure fabrication consisting of different materials A a method for fabricating a structure, such as a magnetic head, having two coplanar metallic features of different compositions, both deposited on their own seed layers. The features may be made tall relative to their widths (ie. have a high aspect ratio), and are ... | 10/09/2007 |
| 7272883 | Methods of forming an electrical connection in a magnetic head using a damascene process In one illustrative example disclosed, a method for use in making a magnetic head involves forming a thermal-assist heater for the magnetic head; forming a plurality of coil layers of a write coil using a damascene process; and simultaneously forming an electrical c... | 09/25/2007 |
| 7243411 | Method for protecting write head coil during write pole/shaping A method for protecting a write head coil during write pole notching using ion mill resistant mask formed by reactive ion etching is disclosed. Ion mill shaping of the write pole is performed after depositing an ion mill-resistant material to protect the coil. ... | 07/17/2007 |
| 7228619 | Method of manufacturing a magnetic head with common seed layer for coil and pedestal A method for fabricating a coil and pedestal for a write head using a common seed layer is described. A nonmetallic gap layer is deposited on a planarized pole piece surface. Openings for the pole piece pedestal and the back gap pole piece are etched through the non... | 06/12/2007 |
| 7206168 | Thin film magnetic head equipped with toroidal coil layer By forming a rearmost second coil piece so as to have a larger width in the track-width direction and a larger area than those of coil pieces, heat generated in a thin-film magnetic head can be effectively released to the rearmost coil piece. Thus, a temperature ris... | 04/17/2007 |
| 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 resist having a plurality of write coil trenches patterned therein; elect... | 03/27/2007 |
| 7151647 | Thin film magnetic head and manufacturing method for creating high surface recording density and including a second yoke portion having two layers of which one is etched to form a narrow portion and a sloped flare portion The invention is directed to improvement of a write element of a thin film magnetic head. In the write element, a first coil and a second coil are provided on a first insulating film formed on one surface of a first magnetic film and surround in a spiral form a back... | 12/19/2006 |
| 7117583 | Method and apparatus using a pre-patterned seed layer for providing an aligned coil for an inductive head structure A method and apparatus using a pre-patterned seed layer for providing an aligned coil for an inductive head structure. The method uses an aligned process where the base plate imprint is fabricated on an electrically insulating layer and the reversed image is fabrica... | 10/10/2006 |
| 7111387 | Method of manufacturing a thin film magnetic head comprising an insulating layer provided between a core and coil A method of manufacturing a thin film magnetic head comprising an insulating layer provided between a core and a coil is provided. Also provided is a method for forming an inorganic insulation underlying layer and an organic insulation underlying layer on a lower co... | 09/26/2006 |
| 7107666 | Method of manufacturing an ultra-miniature magnetic device An ultra-miniature magnetic device generally comprises a conductive winding and a magnetic core. The conductive winding includes an upper conductor and a lower conductor. The magnetic core is of an elongate rectangular or oval shape having two elongate sections and ... | 09/19/2006 |
| 7089651 | Process of manufacturing coil layers using a novel combination of photoexposure and thermal curing to achieve shape control of a photoresist material A method for forming at least two layers of electrical coils and their supportive resistive layers for a magnetic write head having an ultra-short yoke so that the second and any additional coil layers are formed on flat resistive surfaces to eliminate problems asso... | 08/15/2006 |
| 7051429 | Method for forming a medium having data storage and communication capabilities A method for forming a medium having a substrate is formed have a patterned surface with a channel pattern and a transponder having a memory is provided in the channel pattern. A conductive material is deposited in the channel pattern with the conductive material op... | 05/30/2006 |
| 7006333 | Suspension with flexure mounted microactuator The invention provides a disk drive suspension. The suspension has a load beam and a flexure having a frame and a tongue portion having a base and a tongue. The flexure mounts one or more microactuators in opposed or offset relation for shifting the base of the flex... | 02/28/2006 |
| 6977796 | Wiring pattern and method of manufacturing the same and thin film magnetic head and method of manufacturing the same A bottom track pole is formed on a surface of a bottom pole, a thin film coil is formed on the bottom pole to form a flat coplanar surface with the bottom track pole, a write gap film is formed on the flat coplanar surface, first and second magnetic material films c... | 12/20/2005 |
| 6970323 | Micro device including a thin film wiring structure and method for fabricating the same In a micro device including a thin film wiring structure composed of plural thin film conductors, the thin film conductors are arranged on a base so as to be separated from one another by an inorganic insulating film. The gap width α between adjacent thin film cond... | 11/29/2005 |
| 6948231 | Method of depositing material into high aspect ratio features The present invention presents a method for fabricating coil elements for magnetic write heads. A coil pattern is formed on a substrate using photolithographic techniques. The substrate is etched using reactive ion etching, creating a coil-shaped trench in the subst... | 09/27/2005 |
| 6912770 | Method for fabricating magnetic field sensor To fabricate a magnetic field sensor, a copper barrier film is formed. A magnetic metal film is formed on the barrier film. A plurality of trenches is formed with a desired thickness in the magnetic metal film. A copper film is formed in the plurality of trenches, s... | 07/05/2005 |
| 6901653 | Process for manufacturing a magnetic head coil structure A Damascene process is provided for manufacturing a coil structure for a magnetic head. During the manufacturing process, an insulating layer is initially deposited after which a photoresist layer is deposited. A silicon dielectric layer is then deposited on the pho... | 06/07/2005 |
| 6868600 | Method of manufacturing a thin film magnetic head A method of manufacturing a thin film magnetic head having superior overwrite characteristics as well as an extremely small pole width is disclosed. The thin film magnetic head has a thin film coil provided in a recess region of a bottom pole. This makes it possible... | 03/22/2005 |
| 6859997 | Method for manufacturing a magnetic write element The present invention provides a magnetic write element for use in a magnetic data recording system such as a disk drive. The invention provides a method of manufacturing a well defined coil, which avoids the problem of shallow wall angle problems exhibited by prior... | 03/01/2005 |
| 6804879 | Method of fabricating a magnetic transducer with a write head having a multi-layer coil A method for producing a magnetic transducer with a inductive write head having a multilayer coil with a high aspect ratio and a short yoke is provided. A damascene process is used for two coil layers and a conventional process for the third coil layer. The process ... | 10/19/2004 |
| 6696226 | Simultaneous definition and direct transfer of a write head pole and coil for a magnetic read/write head A method of making a magnetic read/write head using a single lithographic step to define both a write coil and a pole tip structure. The use of a thin image resist layer over a hard reactive-ion etch mask and image transfer techniques allows very high res... | 02/24/2004 |
| 6678942 | Thin film magnetic head and method of manufacturing the same A method of manufacturing the same in an accurate and stable manner, in which a magnetic path length of a thin film coil is shortened by decrease a distance between adjacent coil windings of at least one layer thin film coil. On a first magnetic layer 37,... | 01/20/2004 |
| 6427319 | Method for protecting magnetic read/write transducers against electrostatic discharge during disk drive manufacturing A method for protecting magnetic read/write head assembly against electrostatic discharge during disk drive manufacturing are disclosed. The magnetic head assembly is supported on a substrate having a magnetoresistive sensor element disposed in spaced rel... | 08/06/2002 |
| 6363605 | Method for fabricating a plurality of non-symmetrical waveguide probes A method for fabricating precision non-symmetrical L-shape waveguide end-launching probe for launching microwave signals in both vertical and horizontal polarizations is disclosed. The L-shape waveguide probe is in a form of thin plate, has a first arm an... | 04/02/2002 |
| 6338939 | Embedded dual coil fabrication process A read/write head is provided with an embedded planar dual coil write structure. The head includes generally parallel shield, shield/pole, and pole layers. The shield/pole layer abuts a generally coplanar planarization layer in one embodiment. A circuitou... | 01/15/2002 |
| 6289578 | Method of manufacturing a thin film magnetic head having a write element with aligned pole tips A thin film magnetic head in which the track width at the write pole can be set at a very small value with a high degree of accuracy without having to undergo a dry etching process. A first pole tip is laminated projecting out over a first yoke. a second ... | 09/18/2001 |
| 6266868 | Method of manufacturing a combination thin film magnetic head In a method of efficiently and promptly mass-producing a combination type thin film magnetic head having accurately defined short throat height, apex angle, and MR height or the like and capable of reducing the saturation and leakage of magnetic flux even... | 07/31/2001 |
| 6226860 | Method of forming an inductive writer having a high conductor/insulator ratio A method of fabricating a coil structure for use in a writer portion of a recording head is disclosed. The method comprises fabricating a bottom pole. A bottom insulating layer is fabricated on the bottom pole, while a seed layer is fabricated on the bott... | 05/08/2001 |
| 6185811 | Method for making a transformer A transformer includes a core assembly having a coil, a core with at least a portion extending through the coil, and terminals for providing electrical connection with the transformer. The core assembly is impregnated with a thermally conductive material ... | 02/13/2001 |
