Abstract:
Disclosed is a polyradical compound which can be used as an electrode active material for at least one of a positive electrode and a negative electrode. The polyradical compound has a repeating unit represented by general formula (1) and is crosslinked using a bifunctional crosslinking agent having two polymerizing groups in the molecule represented by general formula (2), wherein R1 to R3 each independently represent hydrogen or methyl group; R4 to R7 each independently represent C1 to C3 alkyl group; X represents single bond, linear, branched or cyclic C1 to C15 alkylenedioxy group, alkylene group, phenylenedioxy group, phenylene group or structure represented by general formula (3); and R8 to R13 each independently represent hydrogen or methyl group, and k represents an integer of 2 to 5.
Abstract translation:公开了可用作正电极和负电极中的至少一种的电极活性材料的多元化合物。 多元化合物具有由通式(1)表示的重复单元,并且使用在通式(2)表示的分子中具有两个聚合基团的双官能交联剂进行交联,其中R 1至R 3各自独立地表示氢或甲基; R4至R7各自独立地表示C1至C3烷基; X表示单键,直链,支链或环状的C1至C15亚烷基二氧基,亚烷基,亚苯基二氧基,亚苯基或由通式(3)表示的结构; R 8〜R 13各自独立地表示氢或甲基,k表示2〜5的整数。
Abstract:
A magnetic memory is composed of: a magnetoresistance element including a free magnetic layer; a first interconnection extending in a first direction obliquely to an easy axis of the free magnetic layer; a second interconnection extending in a second direction substantially orthogonal to the first direction; and a write circuit writing data into the free magnetic layer through developing a first write current on the first interconnection, and then developing a second write current on the second interconnection with the first write current turned on. The free magnetic layer includes: first to N-th ferromagnetic layers and first to (N−1)-th non-magnetic layers with N being equal to or more than 4, the i-th non-magnetic layer being disposed between the i-th and (i+1)-th ferromagnetic layers with i being any of natural numbers equal to or less than N−1. The free magnetic layer is designed so that antiferromagnetic coupling(s) between the j-th and (j+1)-th ferromagnetic layers is stronger than that between the first and second ferromagnetic layers, j being any of integers ranging from 2 to N−2.
Abstract:
A technology for eliminating the defects in a tunnel insulation film of magnetic tunnel junction and for suppressing generation of a defective bit in an MRAM using magnetic tunnel junction in a memory. The magnetic memory includes a substrate, an interlayer insulation film covering the upper surface side of the substrate, memory cells, and plugs penetrating the interlayer insulation film. The memory cell includes a first magnetic layer formed on the upper surface side of the interlayer insulation film, a tunnel insulation layer formed on the first magnetic layer, and a second magnetic layer formed on the tunnel insulation layer. The plug is connected electrically with the first magnetic layer. The tunnel current passing part of the tunnel insulation layer located between the first and second magnetic layers is arranged, at least partially, so as not to overlap the plug in the direction perpendicular to the surface of the substrate.
Abstract:
A magnetic random access memory is provided including a substrate, a magnetoresistance element which includes a ferromagnetic layer having an invertible spontaneous magnetization, which varies in resistance according to the direction of the spontaneous magnetization, and is formed above the substrate, and a wiring which extends in a first direction and is used for making an electric current flow to generate a magnetic field to be applied to the magnetoresistance element. The wiring is formed so as to pass through a first position which is closer to the substrate than the magnetoresistance element and does not overlap the magnetoresistance element when viewed from a direction perpendicular to the main surface of the substrate, and a second position being above said magnetoresistance element.
Abstract:
The present invention provides a superconducting transmission delay line phase shifter which has an essential structure as follows. The superconducting transmission delay line phase shifter has a layer made of a material showing a low dielectric loss the layer comprising first, second and third sections, wherein the second section being positioned between the first and third sections. The superconducting transmission delay line phase shifter also has a ferroelectric selectively provided in the second section. The ferroelectric extends between boundaries of the second section to the first and third sections. The superconducting transmission delay line phase shifter also has a thin film made of a conductor having a high conductivity. The conductive thin film extends across the bottoms of the first, second and third sections. The superconducting transmission delay line phase shifter also has a superconducting signal transmission line, on which signals are transmitted. The superconducting signal transmission line comprises a signal input section, a phase shifting section jointed with the signal input section where transmission signals show phase shift in the phase shifting section, and a signal output section connected to the phase shifting section. The signal input section is at least in contact with the first section and the signal input section is level in relation to the top of the first section. The signal output section is at least in contact with the third section and the signal output section is level in relation to the top of the third section. The phase shifting section is at least in contact with the ferroelectric and the phase shifting section is level in relation to the top of the ferroelectric.
Abstract:
An electronic device substrate includes a spinel epitaxial film formed on a silicon single-crystal substrate and an oxide superconductor layer formed on the spinel film. The oxide superconductor layer is represented by formula P.sub.x (Q,Ca).sub.y Cu.sub.z O.sub..delta. and contains at least one element of Bi and Tl as P and at least one element of Sr and Ba as Q. Composition ratios fall within ranges of 0.08.ltoreq.x/(x+y+z).ltoreq.0.41, 0.29.ltoreq.y/(x+y+z).ltoreq.0.47 and 1.ltoreq.Q/Ca.ltoreq.3.
Abstract translation:电子器件衬底包括形成在硅单晶衬底上的尖晶石外延膜和形成在尖晶石膜上的氧化物超导体层。 氧化物超导体层由式Px(Q,Ca)yCuzO delta表示,并且含有至少一种元素Bi和Tl作为P和至少一种元素Sr和Ba作为Q。组成比落在0.08 < x /(x + y + z) = 0.41,0.29 = y /(x + y + z) = 0.47和1 = Q / Ca 3。
Abstract:
A magnetoresistive effect element of the present invention includes: a domain wall motion layer, a spacer layer and a reference layer. The domain wall motion layer is made of ferromagnetic material with perpendicular magnetic anisotropy. The spacer layer is formed on the domain wall motion layer and made of non-magnetic material. The reference layer is formed on the spacer layer and made of ferromagnetic material, magnetization of the reference layer being fixed. The domain wall motion layer includes at least one domain wall, and stores data corresponding to a position of the domain wall. An anisotropy magnetic field of the domain wall motion layer is larger than a value in which the domain wall motion layer can hold the perpendicular magnetic anisotropy, and smaller than an essential value of an anisotropy magnetic field of the ferromagnetic material of the domain wall motion layer.
Abstract:
A magnetoresistive effect element of the present invention includes: a domain wall motion layer, a spacer layer and a reference layer. The domain wall motion layer is made of ferromagnetic material with perpendicular magnetic anisotropy. The spacer layer is formed on the domain wall motion layer and made of non-magnetic material. The reference layer is formed on the spacer layer and made of ferromagnetic material, magnetization of the reference layer being fixed. The domain wall motion layer includes at least one domain wall, and stores data corresponding to a position of the domain wall. An anisotropy magnetic field of the domain wall motion layer is larger than a value in which the domain wall motion layer can hold the perpendicular magnetic anisotropy, and smaller than an essential value of an anisotropy magnetic field of the ferromagnetic material of the domain wall motion layer.
Abstract:
Disclosed is a polyradical compound which can be used as an electrode active material for at least one of a positive electrode and a negative electrode. The polyradical compound has a repeating unit represented by general formula (1) and is crosslinked using a bifunctional crosslinking agent having two polymerizing groups in the molecule represented by general formula (2), wherein R1 to R3 each independently represent hydrogen or methyl group; R4 to R7 each independently represent C1 to C3 alkyl group; X represents single bond, linear, branched or cyclic C1 to C15 alkylenedioxy group, alkylene group, phenylenedioxy group, phenylene group or structure represented by general formula (3); and R8 to R13 each independently represent hydrogen or methyl group, and k represents an integer of 2 to 5.
Abstract translation:公开了可用作正电极和负电极中的至少一种的电极活性材料的多元化合物。 多元化合物具有由通式(1)表示的重复单元,并且使用在通式(2)表示的分子中具有两个聚合基团的双官能交联剂进行交联,其中R 1至R 3各自独立地表示氢或甲基; R4至R7各自独立地表示C1至C3烷基; X表示单键,直链,支链或环状的C1至C15亚烷基二氧基,亚烷基,亚苯基二氧基,亚苯基或由通式(3)表示的结构; R 8〜R 13各自独立地表示氢或甲基,k表示2〜5的整数。
Abstract:
To provide an RFID tag including therein a lightweight, thin, reusable by charging, and foldable power source. In an RFID tag including an IC module 2, an antenna 3, and a power source and with a thickness of 0.9 mm or less, there is included an organic radical battery with a thickness of 0.7 mm or less as the power source.