摘要:
A memory device is provided. The memory device includes a memory layer and a fixed-magnetization layer. The memory layer retains information based on a magnetization state of a magnetic material. The fixed-magnetization layer is formed on the memory layer through an intermediate layer made of an insulating material. The information is recorded on the memory layer with a change in a magnetization direction of the memory layer caused by injecting a spin-polarized electron in a stacked direction. A level of effective demagnetizing field, which is received by the memory layer, is smaller than a saturation-magnetization level of magnetization of the memory layer.
摘要:
The inventors have found that vitamin K3 and vitamin K5 which may be used in pharmaceuticals and foods or ACNQ, DHNA, or the like which can stimulate the growth of bifidobacteria can inhibit degranulation of basophil-like cells, exhibit a potent degranulation-inhibiting effect, and are useful anti-allergic agents or foods. The present invention provides an anti-allergic agent containing, as an active ingredient, one or more species selected from among 2-amino-3-carboxy-1,4-naphthoquinone, 1,4-dihydroxy-2-naphthoic acid, 1,4-naphthoquinone, 4-amino-2-methyl-1-naphthol, 2-methyl-1,4-naphthoquinone, 2-amino-3-chloro-1,4-naphthoquinone, and a salt thereof.
摘要:
An aluminum alloy brazing sheet having high strength comprising:a core alloy; an Al—Si-based filler alloy cladded on one side or both sides of the core alloy, wherein the core alloy is composed of an aluminum alloy containing 0.3-1.2% (mass %, the same applies the below) Si, 0.05-0.4% Fe, 0.3-1.2% Cu, 0.3-1.8% Mn, 0.05-0.6% Mg, and containing one or more elements selected from the group consisting of 0.02-0.3% Ti, 0.02-0.3% Zr, 0.02-0.3% Cr and 0.02-0.3% V, the balance of Al and unavoidable impurities; and wherein, after the aluminum alloy brazing sheet is subjected to brazing, the core alloy features a metallic structure in which a density of intermetallic compounds having a grain diameter of at least 0.1 μm is at most ten grains per μm2.
摘要翻译:一种具有高强度的铝合金钎焊片,包括:芯合金; 在芯合金的一侧或两面上包覆的Al-Si系填充合金,其中,所述芯合金由含有0.3〜1.2%(质量%,以下相同)Si,0.05〜0.4 %Fe,0.3-1.2%Cu,0.3-1.8%Mn,0.05-0.6%Mg,并且含有一种或多种选自0.02-0.3%Ti,0.02-0.3%Zr,0.02-0.3%Cr 和0.02-0.3%V,余量为Al和不可避免的杂质; 在铝合金钎焊片进行钎焊之后,芯合金的特征在于,具有至少0.1μm的粒径的金属间化合物的密度至多为10个/ m 2的金属结构。
摘要:
A storage element includes a storage layer configured to hold information by use of a magnetization state of a magnetic material, with a pinned magnetization layer being provided on one side of the storage layer, with a tunnel insulation layer, and with the direction of magnetization of the storage layer being changed through injection of spin polarized electrons by passing a current in the lamination direction, so as to record information in the storage layer, wherein a spin barrier layer configured to restrain diffusion of the spin polarized electrons is provided on the side, opposite to the pinned magnetization layer, of the storage layer; and the spin barrier layer includes at least one material selected from the group composing of oxides, nitrides, and fluorides.
摘要:
Write characteristics and read characteristics can be improved at the same time by applying novel materials to ferromagnetic layers. In a magnetoresistive effect element having a pair of ferromagnetic layers being opposed to each other through an intermediate layer to cause a current to flow in the direction perpendicular to the film plane to obtain a magnetoresistive change, at least one of the ferromagnetic layers contains a ferromagnetic material containing Fe, Co and B. The ferromagnetic material should preferably contain FeaCobNicBd (in the chemical formula, a, b, c and d represent atomic %. 5≦a≦45, 35≦b≦85, 0
摘要翻译:通过将新材料应用于铁磁层,可以同时改善写入特性和读取特性。 在具有一对铁磁层的磁阻效应元件中,通过中间层彼此相对以使电流在垂直于膜平面的方向上流动以获得磁阻变化,至少一个铁磁层包含铁磁性层 含有Fe,Co和B的材料。铁磁材料应优选含有Fe,Co和B。 (在化学式中,a,b,c和d表示原子%5 <= a <= 45,35 <= b <= 85,0
摘要:
A magnetoresistive effect element (1) has an arrangement in which a pair of ferromagnetic material layers (magnetization fixed layer (5) and magnetization free layer (7)) is opposed to each other through an intermediate layer (6) to obtain a magnetoresistive change by causing a current to flow in the direction perpendicular to the layer surface and in which the ferromagnetic material layers are annealed by anneal including rotating field anneal and the following static field anneal. A magnetic memory device comprises this magnetoresistive effect element (1) and bit lines and word lines sandwiching the magnetoresistive effect element (1) in the thickness direction. When the magnetoresistive effect element (1) and the magnetic memory device are manufactured, the ferromagnetic material layers (5, 7) are annealed by rotating field anneal and the following static field anneal. There are provided the magnetoresistive effect element that can obtain excellent magnetic characteristics by controlling magnetic anisotropies of the ferromagnetic material layers, the magnetic memory device including this magnetoresistive effect element and which may have excellent write characteristics, and methods for manufacturing these magnetoresistive effect element and magnetic memory device.
摘要:
A storage element 3 has an arrangement in which magnetization fixed layers 31 and 32 are provided above and below a storage layer 17 for storing information based on the magnetization state of a magnetic material through intermediate layers 16 and 18, directions of magnetizations M15 and M19 of ferromagnetic layers 15 and 19 closest to the storage layer 17 of the magnetization fixed layers 31 and 32 above and below the storage layer 17 are opposite to each other, the two intermediate layers 16 and 18 above and below the storage layer 17 have a significant difference between sheet resistivity values thereof and in which the direction of a magnetization M1 of the storage layer 17 is changed with application of an electric current to the lamination layer direction to record information on the storage layer 17.
摘要:
A ringing reduction apparatus includes image restoration means for restoring an input image with image degradation to the image with less degradation using an image restoration filter; and weighted average means for performing weighted average of the input image and the restoration image obtained by the image restoration means. In the ringing reduction apparatus, the weighted average means performs the weighted average of the input image and the restoration image such that a degree of the input image is strengthened in a portion where ringing is conspicuous in the restoration image, and the weighted average means performs the weighted average of the input image and the restoration image such that a degree of the restoration image is strengthened in a portion where ringing is inconspicuous in the restoration image.
摘要:
In a magnetoresistive element which includes at least a pair of ferromagnetic layers stacked with having an intermediate layer inbetween and achieves a change in the magnetic resistance by permitting a current to flow in the direction which crosses the plane of the stacked layers, by virtue of having a construction wherein at least one ferromagnetic layer constituting an information recording layer has an amorphous structure containing a CoFeB or CoFeNiB alloy and has a plane form having a longer axis in one direction wherein both sides thereof along the longer axis direction form a straight line or a curved outward, and the both ends thereof in the longer axis direction form a curved or bent outward from, wherein the pattern form has an aspect ratio of 1:1.2 to 1:3.5, excellent asteroid curve having consistency in the properties can be stably obtained.
摘要:
A magnetic memory includes magnetic memory elements 3 and 5 having memory layers capable of storing information by the magnetized state of a magnetic material, in which a plurality of magnetic memory elements 3 and 5 is electrically connected in series or in parallel to each other near an intersection point between two kinds of interconnections 1 and 6 which cross each other and between the two kinds of the interconnections 1 and 6, threshold values of recording electric currents by which information can be recorded on a plurality of magnetic memory elements 3 and 5 are made different from each other and the memory layers of the respective magnetic memory elements 3 and 5 comprise different information storage units. Thus, the magnetic memory becomes able to record much more information per unit area.