摘要:
A network service system capable of providing economical services comprises a plurality of host computers connected to a network for providing services through the network and an information processing terminal connected to the network. The information processing terminal identifies a service identifier, provided in a storage medium for network service, for identifying a type of a network service when the storage medium is attached, connects the line to the host computer which corresponds to the identified service identifier and receives the network service from the line-connected host computer.
摘要:
According to one embodiment, a magnetic memory including an isolation region with an insulator in a trench is disclosed. The isolation region defines active areas extending in a 1st direction and having 1st and 2nd active areas, an isolation region extending in a 2nd direction perpendicular to the 1st direction exists between the 1st and 2nd active areas. 1st and 2nd word lines extending in the 2nd direction are buried in a surface of semiconductor substrate. 1st and 2nd select transistors connected to the word lines are on the 1st active area. 1st and 2nd variable resistance elements connected to drain regions of the 1st and 2nd select transistors are on the 1st active area.
摘要:
According to one embodiment, a magnetic memory device includes a stacked structure including a magnetic element, a protective insulating film covering the stacked structure, and an interface layer provided at an interface between the stacked structure and the protective insulating film. The interface layer contains a predetermined element which is not contained in the magnetic element or the protective insulating film.
摘要:
According to one embodiment, a magnetic memory including an isolation region with an insulator in a trench is disclosed. The isolation region defines active areas extending in a 1st direction and having 1st and 2nd active areas, an isolation region extending in a 2nd direction perpendicular to the 1st direction exists between the 1st and 2nd active areas. 1st and 2nd word lines extending in the 2nd direction are buried in a surface of semiconductor substrate. 1st and 2nd select transistors connected to the word lines are on the 1st active area. 1st and 2nd variable resistance elements connected to drain regions of the 1st and 2nd select transistors are on the 1st active area.
摘要:
A soft magnetic layer is made of nickel iron alloy containing crystals of the face-centered cubic lattice and crystals of the body-centered cubic lattice. The face-centered cubic lattice serves to establish a soft magnetic property in the nickel iron alloy. The body-centered cubic lattice contributes to reduction in the electric resistance of the magnetoresistive film as well as to improvement of the magnetoresistive ratio of the magnetoresistive film. Even if the magnetoresistive film is further reduced in size, the magnetoresistive film can sufficiently be prevented from suffering from an increase in the temperature. Even if a sensing current of a larger current value is supplied to the magnetoresistive film, the magnetoresistive film is reliably prevented from deterioration in the characteristics as well as destruction.
摘要:
Provided are a sputtering target including a target main body 10 that has MgO as a main component and a thickness of 3 mm or smaller, and a method of manufacturing a magnetic memory using the sputtering target which improves an MR ratio.
摘要:
According to one embodiment, a method is disclosed for manufacturing a nonvolatile memory device. The method can include forming a second stacked body, removing the second stacked body formed in a region where a first memory unit will be formed, forming a first stacked body, and removing the first stacked body formed in a region where a second memory unit will be formed. The method can include simultaneously processing the first stacked body formed in a region where the first memory unit will be formed and the second stacked body formed in a region where the second memory unit will be formed to form a memory cell of the first memory unit from the first stacked body and form a memory cell of the second memory unit from the second stacked body.
摘要:
A magnetic head has a magnetic main pole and a coil for generating a magnetic flux at the magnetic main pole by energizing the coil. The magnetic main pole is formed as a multi layer structure including at least one magnetic layer and at least one FeRh alloy layer.
摘要:
A thin-film forming method and a thin-film forming apparatus can suppress the oxidization of a magnetic layer composed of a non-oxide material when a film of oxide is formed on the magnetic layer by sputtering that is suited to mass production. A multilayer film with a low RA value can be produced by such method and apparatus. A thin-film forming method that forms a thin film of oxide on the surface of a substrate by dispersing the oxide inside a chamber includes an enclosing step of enclosing the substrate in the chamber and an adsorbing step of adsorbing excess oxygen present inside the chamber by providing an adsorption unit, which adsorbs oxygen, inside the chamber.
摘要:
A magnetoresistive spin-valve sensor is constructed to include a magnetic layer, a specular layer made of a metal oxide, a back layer made of Au, Cu, AuCu, AgCu, AuAgCu or an alloy thereof and interposed between the magnetic layer and the specular layer, and a metal layer disposed adjacent to the specular layer, opposite to the back layer, and made of a metal which improves GMR performance of the magnetoresistive spin-valve sensor.