Abstract:
A thin film device and a method of providing thermal assistance therein is disclosed. Accordingly, a heater material is utilized to thermally assist in the operation of the thin film device. By utilizing a heater material to thermally assist in the operation of the thin film device, a substantial improvement in the accuracy and performance of the thin film device is achieved. A first aspect of the present invention is a thin film device. The thin film device includes at least one patterned thin film layer, a heater material coupled to the at least one patterned thin film layer for providing thermal assistance to the at least one of the patterned thin film layers and a conductor coupled to the heater material for supplying energy to the heater material.
Abstract:
A thin film device and a method of providing thermal assistance therein is disclosed. Accordingly, a heater material is utilized to thermally assist in the operation of the thin film device. By utilizing a heater material to thermally assist in the operation of the thin film device, a substantial improvement in the accuracy and performance of the thin film device is achieved. A first aspect of the present invention is a thin film device. The thin film device includes at least one patterned thin film layer, a heater material coupled to the at least one patterned thin film layer for providing thermal assistance to the at least one of the patterned thin film layers and a conductor coupled to the heater material for supplying energy to the heater material.
Abstract:
A magnetic memory cell includes a first magneto-resistive device and a second magneto-resistive device. The first magneto-resistive device has a first sense layer. The second magneto-resistive device is connected in series with the first magneto-resistive device. The second magneto-resistive device has a second sense layer. At least one controlled nucleation site is placed on at least one of the first sense layer and the second sense layer.
Abstract:
A magnetic memory cell includes first and second magneto-resistive devices connected in series. The first and second magneto-resistive devices have sense layers with different coercivities. Magnetic Random Access Memory (MRAM) devices may include arrays of these memory cells.
Abstract:
A magneto-resistive element is constructed. A ferromagnetic sense layer is deposited on a surface. The ferromagnetic sense layer is patterned. An etch is performed in preparation for depositing a dielectric layer. The dielectric layer is deposited over the sense layer. A ferromagnetic pinned layer is deposited over the dielectric layer.
Abstract:
An information storage device is provided. The information storage device may be a magnetic random access memory (MRAM) device including a resistive cross point array of spin dependent tunneling (SDT) junctions or magnetic memory elements, with word lines extending along rows of the SDT junctions and bit lines extending along the columns of the SDT junctions. The present design includes a plurality of heating elements connected in series with associated magnetic memory elements, each heating element comprising a diode. Voltage applied to a magnetic memory element and associated heating element causes reverse current to flow through the diode, thereby producing heat from the diode and heating the magnetic memory element, thereby facilitating the write function of the device.
Abstract:
A smart drug delivery system is disclosed. The system includes a sensor component, an analytical component coupled to the sensor component and a drug delivery component coupled to the analytical component for delivering a drug to a host.
Abstract:
An exemplary array of thermally-assisted magnetic memory structures includes a plurality of magnetic memory elements, each magnetic memory element being near a diode. A diode near a selected magnetic memory element can be heated by absorbing energy from a radio frequency electromagnetic field. The heated diode can be used to elevate the temperature of the selected magnetic memory element to thermally assist in switching the magnetic state of the magnetic memory element upon application of a write current.
Abstract:
A separation operation for particles includes loading particles of various sizes and responsive to electromagnetic forces into a starting position upon a separation collection component, sending a first current through a first set of conductors in a first direction drawing a subset of larger particles toward a first adjacent position to the starting position and sending successively lower currents compared to the first current through a second set of conductors in the first direction drawing a subset of smaller particles toward a second adjacent position to the starting position. A collection operation includes sending a lower current through a first set of conductors near a subset of smaller particles that forces the smaller particles into a first particle collection point and sending a higher current through the second set of conductors to collect a subset of larger particles into a second particle collection point.
Abstract:
An aspect of the present invention is a thin film device. The thin film device includes at least one patterned thin film layer, a thermally conductive material coupled to at least one of the patterned thin-film layer and an electrically and thermally isolating material in contact with the thermally conductive material.