Matches 1 - 50 out of 67 1 2 >


Match Document Document Title
US20110134571 CAPACITIVE COUPLING IN A HARD DISK DRIVE  
A hard disk drive including a base plate and a drive cover. The hard disk drive also includes a capacitive coupling feature disposed between the base plate and the drive cover. The capacitive...
US20120229934 COPPER RESIDUAL STRESS RELAXATION REDUCTION MEANS FOR HARD DISK DRIVE SLIDER GIMBALS  
Disclosed are various techniques for reduction of the magnitude of the residual stress in the HDD gimbal circuits, or more specifically, the residual plastic strain. Various trace structures of...
US20150243302 READ HEAD WITH MULTIPLE READER STACKS  
A read head includes a bottom shield configured as a bottom electrical contact. A bottom reader stack is disposed on and electrically coupled to the bottom shield. A middle electrical contact is...
US20110090601 Suspension with flexure tail and manufacturing method thereof, head stack assembly and disk drive unit with the same  
A suspension for a head stack assembly, comprises a flexure with a suspension tongue, a flexure tail and a plurality of conductive traces extending between the suspension tongue and the flexure...
US20130163110 BALANCED EMBEDDED CONTACT SENSOR WITH LOW NOISE ARCHITECTURE  
Approaches for a hard-disk drive (HDD) having a balanced resistive temperature detector (RTD). A HDD includes a head slider comprising a single RTD. A read/write IC comprises a balance resistor...
US20150243301 READ HEAD WITH MULTIPLE READER STACKS  
A read head includes a bottom shield and a bottom isolation layer that electrically isolates the bottom shield. The read head includes left and right reader stacks having respective bottom layers...
US20130176645 INTERLEAVED CIRCUIT OF FLEXURE FOR DISK DRIVE  
An interleaved circuit has first branch conductors branching from a first conductor, second branch conductors branching from a second conductor, a metal base having an opening, an insulating layer...
US20140063660 DAMPED DUAL STAGE ACTUATION DISK DRIVE SUSPENSIONS  
Various embodiments concern a DSA suspension of a disk drive. The DSA suspension comprises a support configured to attach to the disk drive, the support comprising a proximal portion, a distal...
US20090290261 CARRIAGE ASSEMBLY AND DISK DRIVE  
A carriage block body is coupled to a support shaft for relative rotation. A carriage arm extends from the carriage block body along an imaginary plane perpendicular to the longitudinal axis of...
US20130003227 POLYETHERIMIDE RESINS WITH VERY LOW LEVELS OF RESIDUAL CONTAMINATION  
Compositions and methods for producing compositions comprising a monoamine-endcapped polyimide component. Based on a gas chromatography mass spectroscopy analysis of a surface rinse of the...
US20090244782 DISK DRIVE  
A disk drive has: a disc-shape information recording medium; a swing arm having a base and a pair of arm sections extended along the surface and backside of the information recording medium; and...
US20080049361 Head suspension and head gimbal assembly  
Connecting pieces extend outward from the support plate in the opposite directions along a crossline. A flexure body is connected to the connecting pieces. A pad is fixed to the support plate at a...
US20100007993 INTEGRATED LEAD SUSPENSION WITH MULTIPLE CROSSOVER COPLANAR CONNECTION OF THE ELECTRICALLY CONDUCTIVE TRACES  
An integrated lead suspension (ILS) or flexure has a connection scheme that allows for coplanar and interleaved conductive traces between read/write circuitry and a read/write head in a magnetic...
US20120162825 INTERLEAVED CONDUCTOR STRUCTURE WITH WRAP AROUND TRACES  
An interleaved conductor structure for electrically connecting the read/write electronics to a read/write head in a hard disk drive is provided. The interleaved conductor structure may allow for...
US20090323225 BASEPLATE INTERCONNECT  
An actuator and associated method is provided, the actuator having an arm defining an aperture, an electrical circuit supported by the arm and terminating at a contact, a flexure assembly defining...
US20120113547 Suspension board with circuit and producing method thereof  
A suspension board with circuit includes a metal supporting board; an insulating layer formed on the metal supporting board having an opening penetrating in the thickness direction formed therein;...
US20120212858 FLEXURE AND HEAD SUSPENSION WITH FLEXURE  
A flexure is capable of securing strength of the flexure while surely preventing from deteriorating electric characteristic thereof. The flexure includes a metal substrate, an insulating layer...
US20090195935 SUSPENSION INTERCONNECT AND HEAD GIMBAL ASSEMBLY INCLUDING THE SAME  
A suspension interconnect of a head gimbal assembly (HGA) includes a ground layer; a base layer formed of a dielectric material and disposed on the ground layer; a pair of read traces and a pair...
US20140160599 SUSPENSION BOARD WITH CIRCUIT  
A suspension board with circuit includes a metal supporting layer, an insulating base layer formed on the metal supporting layer, a conductive layer formed on the insulating base layer, and a...
US20110149442 CONDUCTOR SUSPENSION STRUCTURE FOR HARD DISK DRIVES  
An integrated conductor/suspension structure for supporting and electrically connecting a write/read head in a hard disk drive and methods of making the conductor/suspension structure are...
US20120224281 FLEXURE AND HEAD SUSPENSION WITH FLEXURE  
A flexure has a metal base plate, an insulating layer formed on the metal base plate, a wiring pattern formed on the insulating layer, a read-write head connected to a first end of the wiring...
US20100142097 SUSPENSION SUBSTRATE, SUSPENSION, HEAD SUSPENSION AND HARD DISK DRIVE  
It is a primary object of the present invention to provide a suspension substrate having reduced strain. The present invention solves the problem by providing a suspension substrate comprising: a...
US20110051292 DISK DRIVE COMPRISING IMPEDANCE DISCONTINUITY COMPENSATION FOR INTERCONNECT TRANSMISSION LINES  
A disk drive comprising a disk, and a head actuated over the disk, the head comprising a read element and a write element. The disk drive further comprises a preamp and an interconnect comprising...
US20090141404 Flex cable assembly damper  
A flex cable assembly for a head stack assembly of a hard disk drive comprises a flex cable for conducting data signals from the head stack assembly to a connector. The flex cable comprises a...
US20130242436 TERMINAL STRUCTURE, FLEXURE, AND HEAD SUSPENSION HAVING A TERMINAL FACE ON METAL LAYER CONNECTED TO WIRING LAYER  
A terminal structure includes an insulating layer hole formed through an insulating layer, a ground via that passes through the insulating layer hole and electrically connects a wiring layer...
US20130321958 ACTUATOR MOUNTING SECTION OF DISK DRIVE SUSPENSION, METHOD OF APPLYING ELECTRICALLY CONDUCTIVE PASTE, AND PASTE APPLICATION DEVICE  
Actuator elements are accommodated in openings formed in a conductive plate. These actuator elements are secured to the conductive plate by a resin bonding material. An electrode of each actuator...
US20130021699 SUSPENSION BOARD WITH CIRCUIT  
A suspension board with circuit includes an external slider on which a magnetic head is mounted and an external electronic element provided in its vicinity. The suspension board with circuit...
US20130229729 SUSPENSION SUBSTRATE, SUSPENSION, ELEMENT-MOUNTED SUSPENSION, HARD DISK DRIVE, AND MANUFACTURING METHOD OF SUSPENSION SUBSTRATE  
A main object of the present invention is to provide a suspension substrate such that design freedom of a wiring layer is improved while restraining the upsizing in accordance with an increase in...
US20140313619 SUSPENSION BOARD WITH CIRCUIT AND SUSPENSION BOARD ASSEMBLY SHEET WITH CIRCUIT, AND METHOD OF MANUFACTURING THE SAME  
First and second laminated structures are respectively formed at one surface and the other surface of an insulating layer. A laminate is formed of the first laminated structure, the insulating...
US20100182721 HEAD SUSPENSION  
A head suspension has a jumper capable of protecting an insulating cover layer of the jumper from being abraded by an edge of a base plate of the head suspension. The head suspension includes the...
US20100157482 SUSPENSION SUBSTRATE, SUSPENSION, SUSPENSION WITH HEAD AND HARD DISK DRIVE  
A main object of the present invention is to provide a suspension substrate which can decrease the whole thickness thereof and limit the generation of warpage. To attain the object, the present...
US20120081815 WIRING STRUCTURE OF FLEXURE  
A wiring structure of a flexure includes wiring that includes a trace of first polarity and a trace of second polarity and transmits signals to and from a head that is supported with the flexure...
US20110292549 WIRING STRUCTURE FOR HEAD SUSPENSION  
A wiring structure for a head suspension is provided. The head suspension has a head to write and read information to and from a recording medium, a load beam to apply load onto the head, a device...
US20090097163 Data storage device  
Embodiments of the present invention help to provide a sealed hard disk drive (HDD) with high reliability. According to one embodiment, a HDD is a hermetically sealed HDD. A base has an opening of...
US20100290160 DISK DRIVE FLEXURE  
A first conductor member includes an amplifier-side first conductor, a head-side first conductor, and first and second interleaved conductors. A second conductor member includes an amplifier-side...
US20100226047 DISK DRIVE FLEXURE  
A flexure comprises a metal base, an insulating layer, and first and second conductors. First and second openings are formed so as to extend longitudinally relative to the metal base. These...
US20130176646 INTERLEAVED CIRCUIT OF FLEXURE FOR DISK DRIVE  
An interleaved circuit has first branch conductors branching from a first conductor, second branch conductors branching from a second conductor, a metal base, an insulating layer of a dielectric,...
US20100020446 HIGH BANDWIDTH AND MECHANICAL STRENGTH BETWEEN A DISK DRIVE FLEXIBLE CIRCUIT AND A READ WRITE HEAD SUSPENSION  
A base layer for a suspension. The base layer includes a structure. The structure has a slider end portion and a tail portion. The structure includes an opening in the tail portion. The opening...
US20100142096 INTEGRATED SLIDER BIAS CONTROL  
In a method of biasing a slider, a bias voltage is generated for biasing a slider. The bias voltage is integratedly coupled to a conductive body of the slider via an existing signal path of the...
US20130088796 METHOD OF AND APPARATUS FOR MEASURING ATTITUDE ANGLES OF A TONGUE WITH A FITTING FACE INVOLVING A PLURALITY OF ELECTRODES  
A method of measuring attitude angles of a tongue of a head suspension, the tongue including a fitting face on which a plurality of electrodes are arranged, emits a single collimated laser beam to...
US20120134047 HEAD GIMBAL ASSEMBLY AND DISK DRIVE WITH THE SAME  
According to one embodiment, a head gimbal assembly includes a suspension, a head, and a conductor trace on the suspension, including one end portion electrically connected to the head and the...
US20130314821 CONDUCTING MEMBER OF DISK DRIVE SUSPENSION AND DISK DRIVE SUSPENSION  
A terminal area includes a metal plate, an electrically insulating layer, and a conductor layer. An opening section is formed in the metal plate and the insulating layers A gold plating layer is...
US20110157750 TOP BOND PAD FOR TRANSDUCING HEAD INTERCONNECT  
A slider includes a slider body having a first side and edges defined adjacent to the first side, at least two separate insulators each adjacent to the first side of the slider body and supported...
US20110149443 TUNABLE MICROSTRIP TRANSMISSION PATH IN A HARD DISK DRIVE  
A disk pack, comprising at least one hard disk, is rotatably mounted to a housing. The disk pack defines an axis of rotation and a radial direction relative to the axis. At least one actuator...
US20120307404 THREE-TERMINAL SPIN-TORQUE OSCILLATOR (STO)  
A spin-torque oscillator (STO) has a single free ferromagnetic layer that forms part of both a giant magnetoresistance (GMR) structure with a nonmagnetic conductive spacer layer and a tunneling...
US20090213498 Disk drive device  
Embodiments of the present invention provide a highly reliable hard disk drive (HDD). In an HDD according to an embodiment of the present invention, solder at a solder joint for joining a pad of a...
US20120287530 THIN-FEMTO MAGNETIC HEAD SLIDER AND METHOD FOR PRODUCING THE SAME  
In one embodiment, a magnetic head slider includes a substrate, at least two elements (read element, write element, and/or heater element) positioned adjacent to the substrate, a resistance...
US20110141626 MAGNETIC RECORDING DISK DRIVE WITH INTEGRATED LEAD SUSPENSION HAVING MULTIPLE SEGMENTS FOR OPTIMAL CHARACTERISTIC IMPEDANCE  
An integrated lead suspension (ILS) in a magnetic recording disk drive has the transmission line portion of the ILS between the flex cable and the gimbal formed of multiple interconnected...
US20100220414 HEAD GIMBAL ASSEMBLY WITHOUT BUS TRACES FOR PLATING  
Head gimbal assemblies for data storage systems are provided. Some embodiments include a dielectric layer having a first and a second side. A first conductive layer is on the first dielectric...
US20100195251 MICRO ACTUATOR DEVICE, HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM DRIVING DEVICE  
According to one embodiment, a micro actuator device, includes: a first piezoelectric element superposed on a first lower support plate coupled to a fixed plate; a second piezoelectric element...

Matches 1 - 50 out of 67 1 2 >