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41 results about "Composition diagram" patented technology

Red Nitride Phosphor and Production Method Thereof

A red phosphor where the crystal phase constituting the phosphor is monoclinic Eu-activated CaAlSiN3. A red phosphor which is Eu-activated CaAlSiN3 powder having an average particle diameter of 10 μm or less as measured in the non-pulverized state by the laser scattering particle size distribution analysis. A light-emitting device comprising a blue light-emitting element, a yellow phosphor capable of converting the blue light emitted from the blue light-emitting element into yellow light, and the above-described red phosphor capable of converting the blue light emitted from the blue light-emitting element into red light. A method for producing Eu-activated CaAlSiN3, comprising firing a raw material powder comprising Ca3N2, AlN, Si3N4 and EuN at 1,400 to 2,000° C. in a nitrogen-containing atmosphere, the Ca3N2, AlN and Si3N4 giving a composition falling in the region surrounded by a straight line connecting the following four points A to D in the composition diagram of FIG. 1 and EuN being contained in an amount of 0.01 to 10 parts by weight as Eu per 100 parts by weight in total of Ca3N2, AlN and Si3N4.
Owner:UBE IND LTD

LAYERED COMPOSITE MATERIALS HAVING THE COMPOSITION: (1-x-y)LiNiO2(xLi2Mn03)(yLiCoO2), AND SURFACE COATINGS THEREFOR

A straightforward and scalable solid-state synthesis at 975° C. used to generate cathode materials in the system Li(3+x)3Ni(1-x-y)CoyMn2x / 3O2 {a combination of LiNiO2, Li2MnO3, and LiCoO2 as (1-x-y)LiNiO2.xLi2MnO3.yLiCoO2} is described. Coatings for improving the characteristics of the cathode material are also described. A ternary composition diagram was used to select sample points, and compositions for testing were initially chosen in an arrangement conducive to mathematical modeling. X-ray diffraction (XRD) characterization showed the formation of an α-NaFeO2 structure, except in the region of compositions close to LiNiO2. Electrochemical testing revealed a wide range of electrochemical capacities with the highest capacities found in a region of high Li2MnO3 content. The highest capacity composition identified was Li1.222Mn0.444Ni0.167Co0.167O2 with a maximum initial discharge capacity of in the voltage range 4.6-2.0 V. Differential scanning calorimetry (DSC) testing on this material was promising as it showed an exothermic reaction of 0.2 W / g at 200° C. when tested up to 400° C. Cost for laboratory quantities of material yielded $1.49 / Ah, which is significantly lower than the cost of LiCoO2 due to the low cobalt content, and the straightforward synthesis. Li1.222Mn0.444Ni0.167Co0.167O2 is thought to be near optimum composition for the specified synthesis conditions, and shows excellent capacity and safety characteristics while leaving room for optimization in composition, synthesis conditions, and surface treatment.
Owner:COLORADO STATE UNIVERSITY

Information-recording medium

InactiveUS20080260985A1Improve reliabilityExcellent in repeated-date recording durabilityLayered productsRecord information storageRecording layerData recording
An information-recording medium includes first and second recording layers each of which is formed of a phase-change material containing Bi, Ge, and Te, wherein the first recording layer is arranged nearer to a light-incident side of the laser beam than the second recording layer; a composition of Bi, Ge, and Te contained in the second recording layer is within a composition range surrounded by composition points B2, C2, D2, D6, C6, and B6 on a triangular composition diagram of Bi, Ge, and Te; and a difference (α−δ) between a composition α of Bi in the first recording layer and a composition δ of Bi in the second recording layer is −1.0 to 3.0 at. %. Thus, there is provided a two-layered information-recording medium with high recording-data reliability and excellent repeated-data recording durability.
Owner:HITACHT MAXELL LTD

Optical recording medium, method for manufacturing the same and target used for sputtering process

An optical recording medium includes a recording layer containing as a primary component an alloy containing at least two elements selected from the group consisting of Fe, Al and Si and the alloy contained in the recording layer as a primary component has a composition [x1, y1, z1] in terms of the ternary composition diagram that falls within a region of a pentagon defined by straight lines connecting points [57, 43, 0], [0, 55, 45], [15, 0, 85], [89, 11, 0] and [0, 16, 84] in the ternary composition diagram.According to the thus configured optical recording medium, only minimal load is placed on the global environment.
Owner:TDK CORPARATION +1

Optical recording medium, method for manufacturing the same and target used for sputtering process

An optical recording medium includes a recording layer containing as a primary component an alloy containing at least two elements selected from the group consisting of Fe, Al and Si and the alloy contained in the recording layer as a primary component has a composition [x1, y1, z1] in terms of the ternary composition diagram that falls within a region of a pentagon defined by straight lines connecting points [57, 43, 0], [0, 55, 45], [15, 0, 85], [89, 11, 0] and [0, 16, 84] in the ternary composition diagram. According to the thus configured optical recording medium, only minimal load is placed on the global environment.
Owner:TDK CORPARATION +1

Magnetoresistive effect element, magnetic head, magnetic storage device and magnetic memory device

InactiveUS20070048485A1Increase productionGood sensitivity in detection of magnetic fieldNanomagnetismMagnetic measurementsMagnetic storageMagnetization
A magnetoresistive effect element of a CPP type includes a fixed magnetization layer, a non-magnetic layer and a free magnetization layer formed of CoFeAl. The CoFeAl has a composition falling within a range defined by straight lines connecting points A, B, C, D, E, F and A, in that order, in a ternary composition diagram. The point A is (55, 10, 35), the point B is (50, 15, 35), the point C is (50, 20, 30), the point D is (55, 25, 20), the point E is (60, 25, 15), and the point F is (70, 15, 15), where coordinates of the composition of each point is represented by (Co content, Fe content, Al content). Each content is expressed by atomic percent.
Owner:FUJITSU LTD

Magnetoresistive device, magnetic head, magnetic storage apparatus, and magnetic memory

A CPP-type magnetoresistive device includes a magnetization pinned layer, a magnetization free layer, and a non-magnetic layer provided between the magnetization pinned layer and the magnetization free layer. At least one of the magnetization free layer and the magnetization pinned layer is formed of CoFeGe, and the CoFeGe has a composition falling within a range defined by line segments connecting coordinate points A, B, C, and D in a ternary composition diagram where the point A is (42.5, 30, 27.5), the point B is (35, 52.5, 12.5), the point C is (57.5, 30.0, 12.5), and the point D is (45.0, 27.5, 27.5), and where each of the coordinate points is represented by content percentage of (Co, Fe, Ge) expressed by atomic percent (at. %).
Owner:FUJITSU LTD

Nitride red phosphor and process for producing the same

A red phosphor whose phosphor-constituting crystal phase consists of CaAlSiN3 activated by monoclinic Eu. In particular, there is provided a red phosphor characterized by consisting of powder of CaAlSiN3 activated by Eu having an average particle diameter, as in unpulverized form measured by the laser diffraction / scattering particle size distribution measuring method, of = 10 [mu]m. Further, there is provided a light emitting device comprising a blue light emitting element, the above red phosphor capable of converting blue light emitted by the blue light emitting element to red light and a yellow phosphor capable of converting the blue light to yellow light. Still further, there is provided a process for producing CaAlSiN3 activated by Eu, comprising firing in a nitrogenous atmosphere at 1400 to 2000 DEG C a raw material powder of Ca3N2, AlN and Si3N4 whose composition falls within the region as enclosed in the composition diagram of 1 by straight lines connecting four points A to D each represented by (Ca3N2 : AlN : Si3N4) wherein the Ca3N2, AlN and Si3N4 mean molar ratio thereof, as follows: Point A: (10:70:20), Point B: (10:65:25), Point C: (70:23:7), and Point D: (70:22:8), the raw material powder further containing EuN in an amount of 0.01 to 20 pts.wt. in terms of Eu per 100 pts.wt. of the sum of Ca3N2, AlN and Si3N4.
Owner:UBE IND LTD

Phase change memory cell employing a GeBiTe layer as a phase change material layer, phase change memory device including the same, electronic system including the same and method of fabricating the same

A phase change memory cell includes an interlayer insulating layer formed on a semiconductor substrate, and a first electrode and a second electrode disposed in the interlayer insulating layer. A phase change material layer is disposed between the first and second electrodes. The phase change material layer may be an undoped GeBiTe layer, a doped GeBiTe layer containing an impurity or a doped GeTe layer containing an impurity. The undoped GeBiTe layer has a composition ratio within a range surrounded by four points (A1(Ge21.43, Bi16.67, Te61.9), A2(Ge44.51, Bi0.35, Te55.14), A3(Ge59.33, Bi0.5, Te40.17) and A4(Ge38.71, Bi16.13, Te45.16)) represented by coordinates on a triangular composition diagram having vertices of germanium (Ge), bismuth (Bi) and tellurium (Te). The doped GeBiTe layer contains an impurity and has a composition ratio within a range surrounded by four points (D1(Ge10, Bi20, Te70), D2(Ge30, Bi0, Te70), D3(Ge70, Bi0, Te30) and D4(Ge50, Bi20, Te30)) represented by coordinates on the triangular composition diagram.
Owner:SAMSUNG ELECTRONICS CO LTD

Glass with high specific rigidity for recording medium

InactiveUS6329309B1High specific rigiditySuperior in fabricabilityMagnetic materials for record carriersBase layers for recording layersMischmetalRare-earth element
Oxynitride glass whose composition is represented by Al-Si-O-N or M-Al-Si-O-N (where M denotes Ca, Mg, or rare earth element), wherein the content of O and N as non-metallic components is in the range of 0 eq %<N<=30 eq %, with O+N=100 eq %, the content of M, Al, and Si as metallic components is in the range of 20 eq %<=Al<=30 eq % and 70 eq %<=Si<=80 eq %, respectively, with Al+Si=100 eq % (if M does not exist) and the content of M, Al, and Si as metallic components is within the hatched area in the composition diagrams shown in FIGS. 1 to 3, if M is Ca, Mg, or rare earth metal, or within the hatched area in the composition diagrams shown in FIGS. 4 to 8, if the content of N is in the range of 5 eq %<=N<=25 eq %. This glass is superior in specific rigidity and fabricability. It contains nitrogen in a controlled amount so that it has improved specific rigidity without its specific gravity increasing.
Owner:KOBE STEEL LTD

Evaluation method of composition segregation of low-carbon high-manganese steel continuous casting small square billet

The invention discloses an evaluation method of composition segregation of low-carbon high-manganese steel continuous casting small square billet and belongs to the technical field of continuous casting billet detection. Segregation characteristics are analyzed by utilizing the characteristic that an Mn element in the low-carbon high-manganese steel continuous casting small square billet is easy to form interdendritic enrichment and segregation, and the composition segregation of the continuous casting billet is quantitatively evaluated by utilizing an electron probe. The evaluation method comprises the specific steps of: determining the Mn element as an analysis object, scanning a casting billet sample by utilizing the electron probe to obtain a composition distribution diagram of the Mn element, carrying out line scanning on the composition diagram to extract Mn content data, carrying out deviation analysis on the obtained Mn content data, and comparing and evaluating the segregation degree of the continuous casting small square billet by calculating the size of standard deviation. The evaluation method can be used for expressing the composition segregation of the casting billet by using a curve and quantitatively evaluating the composition segregation by using the standard deviation, and has the advantages that the sample preparation is easy, the results are accurate, and the detection time and cost are reduced.
Owner:SHOUGANG CORPORATION

Sol-gel liquid, electromechanical conversion element, liquid discharge head and inkjet recorder

A sol-gel liquid for use in forming an individualized electromechanical conversion film of an electromechanical conversion element by inkjet methods, including a lead zirconate titanate (PZT) or the PZT and other metal complex oxides; and an organic solvent having properties surrounded by A, B, C, D, E and F in triangular composition diagram of FIG. 3, and having a viscosity of from 3 to 13 mPa·s, a surface tension of 30±5 mN / m and a dehydration rate of from 70 to 80% relative to pure water.
Owner:RICOH KK

Hierarchical functional and variable composition diagramming of a programming class

Inheritance contributions of programming class functions and class variables are diagrammed. A functional diagram illustrates individual class contributions of functions. A variable composition diagram illustrates individual class contributions of variables. A diagrammatic depiction of functions overridden and functions contributed in the inheritance hierarchy is provided. Functions which are unique, overridden and / or have contributions in different classes of the hierarchy are visually distinguished (e.g., by distinguishing marks). Classes in the hierarchy are graphically depicted with relative sizes based on percent contribution.
Owner:IBM CORP

Magnetoresistive element, magnetic head, magnetic storage unit, and magnetic memory unit

A CPP-type magnetoresistive element including a fixed magnetization layer, a non-magnetic metal layer, and a free magnetization layer that are stacked, and a diffusion prevention layer is disclosed. The free magnetization layer includes CoMnAl. The diffusion prevention layer is provided between the non-magnetic metal layer and the free magnetization layer so as to prevent Mn included in the free magnetization layer from diffusing into the non-magnetic metal layer. CoMnAl has a composition within the area formed by connecting Point A (44, 23, 33), Point B (48, 25, 27), Point C (60, 20, 20), Point D (65, 15, 20), Point E (65, 10, 25), Point F (60, 10, 30), and Point A with straight lines in this order in a ternary composition diagram where coordinates of the composition are expressed as (Co content, Mn content, Al content) with each of the Co, Mn, and Al contents being expressed in atomic percentage.
Owner:FUJITSU LTD

Information recording medium and method for production thereof

The information recording medium of the present invention is provided with a substrate and an information layer including a recording layer. Rerecording and reproducing of information are performed by irradiating the information layer with a laser beam. The recording layer contains, as its main component, a material composed of Te, O, and M, where M denotes at least one element selected from Ru, Rh, Pd, Ag, Re, Os, Ir, Pt, and Au. In the material, the content of Te atom is 1 to 19 atom %, the content of O atom is 20 to 70 atom % (preferably 40 to 70 atom %), the content of M atom is 11 to 79 atom % (preferably 11 to 59 atom %, and more preferably more than 35 atom %). The material is, for example, is indicated as the region enclosed by A, B, C, and D, preferably by C, D, E, and F, and more preferably by E, F, H, and G, in the composition diagram of a ternary material of Te—O—Pd shown in FIG. 1.
Owner:PANASONIC CORP

Sintering aid composition, ceramic composition, ceramic, ceramic electronic component and manufacture of ceramic electronic component

A sintering aid composition for adding in ceramic base material and sintering with said ceramic base material to produce sintering ceramic material is provided. A sintering aid composition for a ceramic comprises at least copper oxide, titanium oxide and niobium oxide. When the ternary composition is expressed as xCuO-yTiO2-zNbO2.5 (wherein x, y and z are molar ratios satisfying the relation: x+y+z=1.0), x, y and z lie inside a rectangular area enclosed by apexes A, B, C and D having coordinates A: (x, y, z)=(0.500, 0.250, 0.250), B: (x, y, z)=(0.300, 0.250, 0.450), C: (x, y, z)=(0.640, 0.040, 0.320) and D: (x, y, z)=(0.384, 0.040, 0.576), respectively, in a ternary composition diagram. This sintering aid composition suppresses deterioration in characteristics of a base material and lower the sintering temperature.
Owner:PANASONIC CORP

Double-edged eyelid forming agent

The invention provides a double-fold eyelids formagen capable of surely forming doubl-fold eyelids for persons having tight upper eyelids, which comprises rubber latex, synthetic resin emulsion and alkanolamine, the w% (X) of the rubber latex, the w% (Y) of the synthetic resin emulsion and the w% (Z) of the alkanolamine are within a scope enclosed by a polygon formed by vetexes A to E in a composition diagram showing the w% (X, Y, Z) of three compositons, wherein A is (33.0,64.0,3.0), B is (49.0,48.0,3.0), C is (51.9,48.0,0.1), D is (34.9, 65.0, 0.1) and E is(33.0, 65.0, 2.0).
Owner:ローヤル化研

Refrigeration cycle apparatus

A refrigeration cycle apparatus of the present invention includes a refrigeration circuit having a compressor, an outdoor heat exchanger, an indoor heat exchanger, and an expansion valve. Refrigerant is enclosed in the refrigeration circuit. The refrigerant contains three components: R32, R1234yf, and HFO1123. In a composition diagram in which a mass ratio between the three components is represented by triangular coordinates, the mass ratio between the three components falls in a range enclosed by: a first straight line connecting a point A to a point B; a second straight line connecting the point B to a point C; and a first curve connecting the point C to the point A. Each of all the three components has a mass ratio of more than 0% by mass.
Owner:MITSUBISHI ELECTRIC CORP

Hierarchical functional and variable composition diagramming of a programming class

Inheritance contributions of programming class functions and class variables are diagrammed. A functional diagram illustrates individual class contributions of functions. A variable composition diagram illustrates individual class contributions of variables. A diagrammatic depiction of functions overridden and functions contributed in the inheritance hierarchy is provided. Functions which are unique, overridden and / or have contributions in different classes of the hierarchy are visually distinguished (e.g., by distinguishing marks). Classes in the hierarchy are graphically depicted with relative sizes based on percent contribution.
Owner:IBM CORP
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