Abstract: According to some aspects, a layered structure comprises a memory layer exhibiting magnetization perpendicular to a face of the memory layer, the memory layer configured to change a direction of the magnetization in response to application of a current thereto, a magnetic layer exhibiting magnetization parallel or antiparallel to the direction of the magnetization of the memory layer and comprising a plurality of ferromagnetic layers, one or more non-magnetic layers, and an antiferromagnetic material, wherein a first non-magnetic layer of the one or more non-magnetic layers is situated between a first ferromagnetic layer of the plurality of ferromagnetic layers and a second ferromagnetic layer of the plurality of ferromagnetic layers, and wherein the antiferromagnetic material contacts at least one of the first non-magnetic layer and the first ferromagnetic layer, and an intermediate layer formed from a non-magnetic material located between the memory layer and the magnetic layer.

Abstract: A storage element is provided. The storage element includes a memory layer; a fixed magnetization layer; an intermediate layer including a non-magnetic material; wherein the intermediate layer is provided between the memory layer and the fixed magnetization layer; wherein the fixed magnetization layer includes at least a first magnetic layer, a second magnetic layer, and a non-magnetic layer, and wherein the first magnetic layer includes a CoFeB composition. A memory apparatus and a magnetic head are also provided.

Abstract: A storage element includes a layer structure including a storage layer having a direction of magnetization which changes according to information, a magnetization fixed layer having a fixed direction of magnetization, and an intermediate layer disposed therebetween, which intermediate layer contains a nonmagnetic material. The magnetization fixed layer has at least two ferromagnetic layers having a direction of magnetization tilted from a direction perpendicular to a film surface, which are laminated and magnetically coupled interposing a coupling layer therebetween. This configuration may effectively prevent divergence of magnetization reversal time due to directions of magnetization of the storage layer and the magnetization fixed layer being substantially parallel or antiparallel, reduce write errors, and enable writing operation in a short time.

Abstract: According to some aspects, a layered structure includes a memory layer, a magnetization-fixed layer, and a tunnel insulating layer. The memory layer has magnetization perpendicular to a film face in which a direction of the magnetization is configured to be changed according to information by applying a current in a lamination direction of the layered structure. The magnetization-fixed layer has magnetization parallel or antiparallel to the magnetization direction of the memory layer and comprises a laminated ferripinned structure including a plurality of ferromagnetic layers and one or more non-magnetic layers, and includes a layer comprising an antiferromagnetic material formed on a first ferromagnetic layer of the plurality of ferromagnetic layers and situated between the first ferromagnetic layer and the non-magnetic layer. The tunnel insulating layer is located between the memory layer and the magnetization-fixed layer.

Abstract: A memory element including a layered structure including a memory layer having magnetization perpendicular to a film face in which a direction of the magnetization is changed depending on information stored therein, a magnetization-fixed layer having magnetization perpendicular to the film face, which becomes a base of the information stored in the memory layer, and an intermediate layer that is formed of a non-magnetic material and is provided between the memory layer and the magnetization-fixed layer.

Abstract: [Problem] If an HMD is attached in a different direction than a predetermined direction, usage of the HMD may be difficult in some cases. The problem to be addressed is to provide an information processing device which is mounted on the head of the human body and which is capable of maintaining usability regardless of the attachment direction. [Solution] An information processing device mounted on a head of a human body, including: an operation detection unit that detects an operation performed with respect to the information processing device; and a control unit that, on a basis of an attitude of the information processing device, decides an action to be conducted in correspondence with an operation detected by the operation detection unit.

Abstract: A storage element includes a magnetization fixed layer, and a magnetization free layer. The magnetization fixed layer includes a plurality of ferromagnetic layers laminated together with a coupling layer formed between each pair of adjacent ferromagnetic layers. The magnetization directions of the ferromagnetic layers are inclined with respect to a magnetization direction of the magnetization fixed layer.

Abstract: A storage element includes a storage layer having a magnetization perpendicular to a layer surface and storing information according to a magnetization state of a magnetic material; a fixed magnetization layer having the magnetization as a reference of the information of the storage layer and perpendicular to the layer surface; an interlayer formed of a nonmagnetic material and interposed between the storage layer and the fixed magnetization layer; a coercive force enhancement layer adjacent to the storage layer, opposite to the interlayer, and formed of Cr, Ru, W, Si, or Mn; and a spin barrier layer formed of an oxide, adjacent to the coercive force enhancement layer, and opposite to the storage layer. The storage layer magnetization is reversed using spin torque magnetization reversal caused by a current in a lamination direction of a layer structure including the storage layer, the interlayer, and the fixed magnetization layer, thereby storing information.

Abstract: If the frames of a pair of eyeglasses have a built-in sensor, replacement of the sensor may result in increased effort, cost, and the like. Accordingly, the object is to provide a control device enabling a user to replace the sensor easily. A control device, including: a connecting unit that includes a sensor; and a main unit including a first control unit that conducts processes regarding information obtained from the sensor. The connecting unit is removably connected to each of the main unit and an object mounted on a head of a human body.

Abstract: A storage element includes a layer structure including a storage layer having a direction of magnetization which changes according to information, a magnetization fixed layer having a fixed direction of magnetization, and an intermediate layer disposed therebetween, which intermediate layer contains a nonmagnetic material. The magnetization fixed layer has at least two ferromagnetic layers having a direction of magnetization tilted from a direction perpendicular to a film surface, which are laminated and magnetically coupled interposing a coupling layer therebetween. This configuration may effectively prevent divergence of magnetization reversal time due to directions of magnetization of the storage layer and the magnetization fixed layer being substantially parallel or antiparallel, reduce write errors, and enable writing operation in a short time.

Abstract: A memory system is provided. The memory system includes a memory area configured to include a plurality of memory cells; a driving area configured to drive the memory cells; and a control area configured to supply a standby current to the memory area before the memory area records data; a plurality of word lines is crossing to a plurality of bit lines via the plurality of memory cells; and wherein each of the memory cells includes a memory layer, a magnetic fixed layer, an intermediate layer including a non-magnetic material provided between the memory layer and the magnetic fixed layer, a top electrode provided over the memory layer, a bottom electrode provided over the magnetic fixed layer.

Abstract: A memory apparatus and a memory device are provided. The memory apparatus includes a memory device including a plurality of memory cells and a driving circuit configured to control the memory cells; wherein each of the memory cells includes a memory layer where a magnetization direction is changeable by a current, a magnetic fixed layer having a fixed magnetization, an intermediate layer including a non-magnetic material provided between the memory layer and the magnetic fixed layer, a top electrode provided over the memory layer, a bottom electrode provided over the magnetic fixed layer; wherein the current is configured to flow in a lamination direction between the top electrode and the bottom electrode.

Abstract: A storage element includes a layer structure including a storage layer having a direction of magnetization which changes according to information, a magnetization fixed layer having a fixed direction of magnetization, and an intermediate layer disposed therebetween, which intermediate layer contains a nonmagnetic material. The magnetization fixed layer has at least two ferromagnetic layers having a direction of magnetization tilted from a direction perpendicular to a film surface, which are laminated and magnetically coupled interposing a coupling layer therebetween. This configuration may effectively prevent divergence of magnetization reversal time due to directions of magnetization of the storage layer and the magnetization fixed layer being substantially parallel or antiparallel, reduce write errors, and enable writing operation in a short time.

Abstract: A magnetic element is provided. The magnetic element includes a free magnetization layer having a surface area that is approximately 1,600 nm2 or less, the free magnetization layer including a magnetization state that is configured to be changed; an insulation layer coupled to the free magnetization layer, the insulation layer including a non-magnetic material; and a magnetization fixing layer coupled to the insulation layer opposite the free magnetization layer, the magnetization fixing layer including a fixed magnetization so as to be capable of serving as a reference of the free magnetization layer.

Abstract: A magnetic element is provided. The magnetic element includes a free magnetization layer having a surface area that is approximately 1,600 nm2 or less, the free magnetization layer including a magnetization state that is configured to be changed; an insulation layer coupled to the free magnetization layer, the insulation layer including a non-magnetic material; and a magnetization fixing layer coupled to the insulation layer opposite the free magnetization layer, the magnetization fixing layer including a fixed magnetization so as to be capable of serving as a reference of the free magnetization layer.

Abstract: Provided is an information storage element comprising a first layer, an insulation layer coupled to the first layer, and a second layer coupled to the insulation layer opposite the first layer. The first layer is capable of storing information according to a magnetization state of a magnetic material. The insulation layer includes a non-magnetic material. The second layer includes a fixed magnetization. In an embodiment, the first layer has a transverse length that is approximately 45 nm or less and a volume that is approximately 2,390 nm3 or less. In a further embodiment, the second layer includes MgO and is capable of allowing electrons passing through the second layer reach the first layer before the electrons enter a non-polarized state.

Abstract: A memory element including a layered structure including a memory layer having magnetization perpendicular to a film face in which a direction of the magnetization is changed depending on information stored therein, a magnetization-fixed layer having magnetization perpendicular to the film face, which becomes a base of the information stored in the memory layer, and an intermediate layer that is formed of a non-magnetic material and is provided between the memory layer and the magnetization-fixed layer.

Abstract: A storage element is provided. The storage element includes a layer structure including a first layer having a first magnetization state of a first material, a second layer having a second magnetization state of a second material; and an intermediate layer including a nonmagnetic material and provided between the first layer and the second layer, wherein the intermediate layer includes a carbon layer.

Abstract: A magnetic element is provided. The magnetic element includes a free magnetization layer having a surface area that is approximately 1,600 nm2 or less, the free magnetization layer including a magnetization state that is configured to be changed; an insulation layer coupled to the free magnetization layer, the insulation layer including a non-magnetic material; and a magnetization fixing layer coupled to the insulation layer opposite the free magnetization layer, the magnetization fixing layer including a fixed magnetization so as to be capable of serving as a reference of the free magnetization layer.

Abstract: A memory element includes a memory layer having magnetization perpendicular to a film face of the memory layer in which a direction of the magnetization configured to be changed. The memory element includes a magnetization-fixed layer having a magnetization perpendicular to the film face. The memory element includes an intermediate layer that is formed of a non-magnetic material and is provided between the memory layer and the magnetization-fixed layer. The memory layer includes a multilayer structure in which a non-magnetic material and an oxide are laminated. The direction of the magnetization of the memory layer is configured to be changed by applying a current in a lamination direction of the layered structure to record information in the memory layer.