摘要:
A suspension includes a resilient flexure for supporting a magnetic head slider near its one end, and a load beam with a base end portion, for supporting the flexure. Particularly, connection conductors are formed on the flexure in a thin film pattern, and one ends of the connection conductors are to be connected to the magnetic head slider and the other ends of the connection conductors are positioned near the other end of the flexure. The other end of the flexure extends to at least a position of the base end portion of the load beam.
摘要:
A method of producing a thin film transistor includes a gate electrode formation step that forms a gate electrode on a substrate, a gate insulating layer formation step that forms a gate insulating layer on the substrate in such a manner as to cover the gate electrode formed in the gate electrode formation step, a source/drain electrodes formation step that forms a source electrode and a drain electrode on the gate insulating layer, and a semiconductor layer formation step that applies an aqueous solution for semiconductor layer formation which is an aqueous solution comprising at least a single wall carbon nanotube and a surfactant between the source electrode and the drain electrode formed in the source/drain electrodes formation step by a coating process to form a semiconductor layer comprising the single wall carbon nanotube.
摘要:
A system is disclosed for maintaining proper alignment of a hard disk micro-actuator and magnetic head with respect to a drive arm's suspension during the curing process of the bonding agent used in their coupling. Embodiments may include a system to couple an actuator element to a suspension element comprising: a shim element to be plated at a first location between an actuator element and a suspension element to maintain a relative orientation of the actuator element with respect to the suspension element during a curing process of a bonding agent at a second location between said actuator element and said suspension element.
摘要:
A Head Gimbal Assembly (HGA) of the invention includes a slider; a micro-actuator to adjust the position of the slider; and a suspension to support the slider and the micro-actuator. The micro-actuator includes two side arms; a load plate for supporting the slider, which is connected with at least one of the side arms; a pair of piezoelectric (PZT) elements connected with the side arms; and a support shaft coupled with the suspension, the support shaft being connected with the side arms and positioned between the PZT elements. The invention also discloses a disk drive unit using such a HGA.
摘要:
A HGA comprises a slider, a suspension to load the slider, a flying height controller for controlling flying height of the slider; and a flexible cable to be electrically connected with the slider and the flying height controller. In the present invention, the flying height controller comprises at least one piezoelectric piece disposed between the slider and the suspension. The HGA further comprises ACF to connect the flying height controller with the suspension and the flexible cable. The invention also discloses a disk drive unit with the HGA, a method for flying height control with the HGA, and a system for controlling flying height.
摘要:
To realize stable reading/writing of data by making a positioning control of a magnetic head slider highly accurate. There are provided a magnetic head assembly including: a magnetic head slider for reading/writing of data with respect to a rotating magnetic disk; a suspension for supporting the magnetic head slider; and an air flow regulating device for regulating the air flow amount flown in between the magnetic disk and the magnetic head slider along with the rotation of the magnetic disk.
摘要:
A HGA of the invention includes a slider, a micro-actuator for adjusting the position of the slider; a suspension to load the slider and the micro-actuator; and a vibration canceller interposed between the micro-actuator and the suspension. The micro-actuator includes a first base-part plate, a pair of actuator side arms extending from the first base-part plate in a first direction, and at least one of side arms has a piezoelectric element thereon. The vibration canceller includes a second base-part plate to connect with the micro-actuator and the suspension; and at least one canceling arm extending from the second base-part plate in the first direction or in a second direction, wherein at least one of canceling arms has a piezoelectric element thereon. The invention also discloses a disk drive with the vibration canceller.
摘要:
A magnetic disk drive apparatus includes a housing member with first and second faces opposed to each other, at least part of each of the first and second faces being opened, a first cover member for covering the first face of the housing member, a second cover member for covering the second face of the housing member, a first HGA including a first magnetic head slider and a first suspension for supporting the first magnetic head slider, a second HGA including a second magnetic head slider and a second suspension for supporting the second magnetic head slider, a first support arm for supporting the first HGA, a second support arm for supporting the second HGA, a magnetic disk with both surfaces to which the first and second magnetic head sliders are opposed, respectively, and a motor for rotating the magnetic disk. The magnetic disk and the motor are attached to the housing member, the first support arm is attached to the first cover member, and the second support arm is attached to the second cover member.
摘要:
A method for building a slider into a product includes removably mounting a slider onto a test head suspension assembly, and conducting a dynamic performance test of the slider before the slider is built into the product.
摘要:
A method of manufacturing an actuator includes applying at least one layer of electrically-conductive material and at least one layer of electrically-insulative material to an actuator block, and separating the actuator block into a plurality of actuators, each actuator having at least one actuator finger. The electrically-conductive material and the electrically-insulative material are applied one layer upon another in an alternating manner to the actuator block in at least one actuator finger location. The layer of insulative material is larger in area than the layer of conductive material such that an insulative layer, applied to the actuator block and sandwiching a conductive layer between the insulative layer and the actuator block, at least partially encloses and electrically isolates the electrically-conductive layer by covering the conductive material on at least three sides.