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8982600 |
Magnetic memory including magnetic nanowire and write method therein
A magnetic memory according to an embodiment includes: a magnetic nanowire; a first electrode and a second electrode provided to different locations of the magnetic nanowire; a third electrode... |
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8830718 |
Magnetic memory
A magnetic memory includes a magnetic wire, a first insulating layer, first electrodes a second electrode, a current supplying module, and a voltage applying module. The magnetic wire includes a... |
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8649214 |
Magnetic memory including magnetic memory cells integrated with a magnetic shift register and methods thereof
A magnetic memory includes magnetic memory elements corresponding to magnetic memory cells and at least one shift register. Each magnetic memory element includes a pinned layer, a free layer, and... |
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8638587 |
Magnetic shift register memory device
In one embodiment, the invention is a magnetic shift register memory device. One embodiment of a memory cell includes a magnetic column including a plurality of magnetic domains, a reader coupled... |
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8614014 |
Tracks including magnetic layer and magnetic memory devices comprising the same
A magnetic memory device includes a track in which different non-magnetic layers are respectively formed on upper and lower surfaces of a magnetic layer. One of the two non-magnetic layers... |
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8580408 |
Apparatus for moving magnetic domain wall and memory device including magnetic field application unit
An apparatus for moving a magnetic domain wall and a memory device using a magnetic field application unit are provided. The apparatus for moving a magnetic domain wall includes a magnetic layer... |
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8574730 |
Magnetic tracks, information storage devices using magnetic domain wall movement, and methods of manufacturing the same
Information storage devices and methods of manufacturing the same are provided. A magnetic track of the information storage device includes a magnetic layer in which at least one magnetic domain... |
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8537588 |
Magnetic shift register memory device
In one embodiment, the invention is a magnetic shift register memory device. One embodiment of a memory cell includes a magnetic column including a plurality of magnetic domains, a reader coupled... |
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8411481 |
Information storage devices using magnetic domain wall movement and methods of manufacturing the same
In an information storage device, a writing magnetic layer is formed on a substrate and has a magnetic domain wall. A connecting magnetic layer is formed on the writing magnetic layer, and an... |
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8351235 |
Level shift circuit
A feedback circuit by which an output of a memory device for storing level-shifted data can be fed back to the input side includes inverters, resistors, and transistors. The resistance value of... |
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8345473 |
Ferromagnetic thin wire element
The present invention uses a ferromagnetic thin wire having a domain wall inside, with the magnetic moment at the center thereof being perpendicular to the longitudinal axis of the thin wire. With... |
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8339829 |
Information storage devices using movement of magnetic domain walls and methods of manufacturing the same
An information storage device using movement of magnetic domain walls includes a writing magnetic layer having a magnetic domain wall. A stack structure is formed on the writing magnetic layer.... |
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8331125 |
Array architecture and operation for high density magnetic racetrack memory system
A high density memory architecture comprising magnetic racetrack memory and a method of operation. The memory architecture comprises a plurality of magnetic memory structures, each the structure... |
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8320152 |
Information storage devices using magnetic domain wall movement and methods of operating the same
An information storage device includes a storage node, a write unit configured to write information to a first magnetic domain region of the storage node, and a read unit configured to read... |
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8313847 |
Information storage devices using magnetic domain wall movement
Information storage devices are provided. An information storage device includes a track including at least one Co alloy layer and a soft magnetic layer. The track further includes a plurality of... |
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8300445 |
Nanowire and memory device using it as a medium for current-induced domain wall displacement
Disclosed herein are a nanowire and a current-induced domain wall displacement-type memory device using the same. The nanowire has perpendicular magnetic anisotropy and is configured in a manner... |
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8270197 |
Method of operating information storage device using magnetic domain wall movement
A method of operating an information storage device using a magnetic domain wall movement in a magnetic nanowire is provided. The magnetic nanowire includes a plurality of magnetic domains and... |
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8243490 |
Memory with intervening transistor
Disclosed herein are memory devices and related methods and techniques. A cell in the memory device may be associated with an intervening transistor, the intervening transistor being configured to... |
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8231987 |
Magnetic domain data storage devices and methods of manufacturing the same
Example embodiments may provide data storage devices using movement of magnetic domain walls including a first magnetic layer having at least two magnetic domains with determinable magnetization... |
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8228706 |
Magnetic shift register memory device
In one embodiment, the invention is a magnetic shift register memory device. One embodiment of a memory cell includes a magnetic column including a plurality of magnetic domains, a reader coupled... |
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8130531 |
Magnetic memory structure and operation method
A magnetic memory structure includes a memory track which has consecutive magnetic domains. Each of the magnetic domains has memory capacity of one bit. A first domain-wall injecting layer... |
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8102691 |
Magnetic tracks with domain wall storage anchors
Magnetic shift registers in which data writing and reading is accomplished by moving the magnetic domain walls by electric current. Various embodiments of domain wall nodes or anchors that... |
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8102692 |
Data storage devices using magnetic domain wall movement and methods of operating the same
Data storage devices using movement of magnetic domain walls and methods of operating the same are provided. A data storage device includes a magnetic track having a verifying region. Within the... |
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8054666 |
Information storage devices using magnetic domain wall movement and methods of manufacturing the same
In an information storage device, a writing magnetic layer is formed on a substrate and has a magnetic domain wall. A connecting magnetic layer is formed on the writing magnetic layer, and an... |
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8023305 |
High density planar magnetic domain wall memory apparatus
A magnetic domain wall memory apparatus with write/read capability includes a plurality of coplanar shift register structures each comprising an elongated track formed from a ferromagnetic... |
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8009453 |
High density planar magnetic domain wall memory apparatus
A magnetic domain wall memory apparatus with write/read capability includes a plurality of coplanar shift register structures each comprising an elongated track formed from a ferromagnetic... |
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7969762 |
Spintronic device with control by domain wall displacement induced by a current of spin-polarized carriers
The general field of the invention is that of spintronics, namely the field of electronics using the magnetic spin properties of electrons. The main fields of application are the very large-scale... |
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7961491 |
Data storage device using magnetic domain wall movement and method of operating the same
Provided are a data storage device using a magnetic domain wall movement and a method of operating the data storage device. The data storage device includes a magnetic layer which has a plurality... |
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7957175 |
Information storage devices using movement of magnetic domain walls and methods of manufacturing the same
An information storage device using movement of magnetic domain walls includes a writing magnetic layer having a magnetic domain wall. A stack structure is formed on the writing magnetic layer.... |
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7952906 |
Information storage devices using magnetic domain wall movement and methods of manufacturing the same
An information storage device includes a writing magnetic layer including a magnetic domain wall. An information storing magnetic layer is connected to the writing magnetic layer, and includes at... |
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7924594 |
Data writing and reading method for memory device employing magnetic domain wall movement
A method of data recording and reading for a memory device employing magnetic domain wall movement. The memory device includes a writing track, an interconnecting layer formed on the writing... |
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7910232 |
Information storage devices using magnetic domain wall movement and methods of manufacturing the same
Information storage devices and methods of manufacturing the same are provided. An information storage device includes a magnetic layer formed on an underlayer. The underlayer has at least one... |
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7890892 |
Balanced and bi-directional bit line paths for memory arrays with programmable memory cells
Disclosed is a design structure of an improved large scale memory system and, more particularly, an improved memory system that incorporates an array of memory cells that are subjected to minimal... |
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7864556 |
Magnetic domain information storage device and method of manufacturing the same
Example embodiments may provide magnetic domain information storage devices with trenches and a method of manufacturing the information storage device. Example embodiment information storage... |
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7859881 |
Magnetic memory device and write/read method of the same
A magnetic memory device includes a first magnetic line which has a plurality of cells made of magnetic domains partitioned by domain walls, and in which information is recorded in each cell, a... |
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7855908 |
Information storage devices using magnetic domain wall motion and methods of operating the same
An information storage device using magnetic domain wall motion and a method of operating the same are provided. The information storage device includes a magnetic track having a plurality of... |
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7796415 |
Magnetic layer, method of forming the magnetic layer, information storage device including the magnetic layer, and method of manufacturing the information storage device
Provided are a magnetic layer, a method of forming the magnetic layer, an information storage device, and a method of manufacturing the information storage device. The information storage device... |
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7768809 |
Wall nucleation propagation for racetrack memory
A shift register is provided, the shift register comprising at least one track including a storage region. The storage region comprises a plurality of magnetic domains for storing data. A given... |
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7760535 |
Sequence of current pulses for depinning magnetic domain walls
A method and structure for depinning a domain wall that is in spatial confinement by a pinning potential to within a local region of a magnetic device. At least one current pulse applied to the... |
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7751223 |
Magnetic memory devices using magnetic domain motion
A magnetic memory device includes a recording layer, a reference layer, a first input portion and a second input portion. The recording layer has perpendicular magnetization direction and a... |
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7751224 |
Data writing and reading method for memory device employing magnetic domain wall movement
A method of data recording and reading for a memory device employing magnetic domain wall movement. The memory device includes a writing track, an interconnecting layer formed on the writing... |
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7738278 |
Magnetic memory device using magnetic domain motion
A magnetic memory device is provided. The magnetic memory device may include a memory track in which a plurality of magnetic domains is formed so that data bits, each of which may be a magnetic... |
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7710756 |
Semiconductor device using magnetic domain wall moving
A semiconductor device includes a magnetic wire having a plurality of magnetic domains, wherein the magnetic wire comprises a magnetic domain wall that is moved by either a pulse field or a pulse... |
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7710769 |
Data storage device and method
A serial magnetic mass storage device and associated data storage method is provided based on magnetic nanowires that support single magnetic domains separated by domain walls. Each data-storing... |
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7710770 |
Data storage device and method
A serial magnetic mass storage device and associated data storage method of the kind in which data is encoded in single magnetic domains in nanowires. In the invention, the nanowires are provided... |
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7710757 |
Magnetic track using magnetic domain wall movement and information storage device including the same
Provided are a magnetic track using magnetic domain wall movement and an information storage device including the same. A magnetic track may comprise a zigzag shaped storage track including a... |
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7667994 |
Magnetic racetrack with current-controlled motion of domain walls within an undulating energy landscape
A method for use with a magnetic racetrack device includes placing domain walls having a first structure and domain walls having a second, different structure along the racetrack at stable... |
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7652906 |
Memory device employing magnetic domain wall movement
Provided is a memory device employing magnetic domain wall movement. The memory device includes a first track, an interconnecting layer, and a second track. The first track including a magnetic... |
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7002217 |
Electrostatic discharge mitigation structure and methods thereof using a dissipative capacitor with voltage dependent resistive material
The present invention relates to structures and methods that reduce ESD damage to electronic devices. In an embodiment, the structure is a parallel plate dissipative capacitor formed by... |
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6791526 |
Drive circuit
A drive circuit, for example a gate line drive circuit for a TFT liquid-crystal display, having a circuit size smaller than in the past. A TFT drive circuit has the shifting direction of drive... |