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8184428 |
Dielectric ceramic and capacitor
A dielectric ceramic comprising a barium titanate as a main component and a capacitor comprising the dielectric ceramic are disclosed. The dielectric ceramic has a high dielectric constant that is...
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8184427 |
Multilayer ceramic capacitor and method for production thereof
Disclosed is a multilayer ceramic capacitor which has a dielectric ceramic having a dielectric layer, wherein the dielectric layer mainly comprises barium titanate, contains a crystalline particle...
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8178458 |
Dielectric ceramic composition
A dielectric ceramic composition is disclosed. The dielectric ceramic composition of the present invention comprises BaTiO3 as the main component and one or more subcomponents. The one or more...
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8164880 |
Dielectric ceramic composition and multilayer ceramic capacitor having the same
There is provided a dielectric ceramic composition including a base powder expressed by a composition formula of Bam(Ti1-xZrx)O3, where 0.995≦m≦1.010 and 0
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8116065 |
Dielectric ceramic material and monolithic ceramic capacitor
A dielectric ceramic material is composed of a perovskite compound represented by ABO3 as a main component. In the case where ABO3 is, for example, BaTiO3, the crystal grains include BaTiO3 crystal...
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8107219 |
Dielectric ceramic and capacitor
The invention relates to a dielectric ceramic including crystal grains mainly composed of barium titanate. The dielectric ceramic contains 0.01 to 0.06 mole of magnesium in terms of MgO, 0.0007 to...
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8101536 |
Glass-free microwave dielectric ceramics and the manufacturing method thereof
A glass-free microwave dielectric ceramic that can be sintered at low temperature is provided. The glass-free microwave dielectric ceramic composition includes (M1-x2+M′x2+)N4+B2O6 (wherein M and M...
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8097546 |
Composition for ceramic extrusion-molded body and method for manufacturing a ceramic extrusion-molded body
A composition for ceramic extrusion-molded bodies includes a ceramic material, a water-soluble cellulose ether, a styrenesulfonate and water. A method for manufacturing a ceramic extrusion-molded...
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8097552 |
Dielectric ceramics and capacitor
A dielectric ceramic and a capacitor comprising the dielectric ceramic are disclosed. The dielectric ceramic has a high dielectric constant that is stable over temperature, and has a small...
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8087136 |
Method of producing an electronic device
An electronic device having an element body, wherein dielectric layers and internal electrode layers are alternately stacked, wherein a hetero phase is formed in the dielectric layers and/or the...
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8076256 |
Semiconductor ceramic composition and method for producing the same
It is intended to provide a Pb-free semiconductor ceramic composition capable of shifting its Curie temperature toward a positive direction and capable of enhancing its jump characteristic while...
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8067324 |
Low dielectric loss ceramic ferroelectric composite material
The ceramic ferroelectric composite material ensures the achievement of the technical result, consisting in a decrease in the level of the dielectric losses in the radio and microwave frequencies...
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8030237 |
Dielectric thin film composition showing linear dielectric properties
The present invention relates to a dielectric thin film composition showing linear dielectric properties, in which tin oxides (SnO2) are introduced into a (Ba,Sr)TiO3 (BSTO) dielectric thin film in...
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8014126 |
Electronic device and production method thereof
Electronic device 1 comprises an element body 10, comprising a dielectric layer 2 constituted by a dielectric ceramic composition, and a terminal electrode 4, formed outside of the element body 10....
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8008222 |
Dielectric ceramic composition and electronic device
The present invention relates to a dielectric ceramic composition comprising a main component expressed by a general formula: (Ba1-x-ySrxCay)m(Ti1-zZrz)O3, a first subcomponent comprising Mg...
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7993547 |
Semiconductor ceramic composition and process for producing the same
It is intended to provide a semiconductor ceramic composition in which a part of Ba in BaTiO3 is substituted with Bi—Na, which is capable of restraining the evaporation of Bi in the calcination s...
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7977006 |
Paraffin fuel cell
The present invention provides a fuel cell in which electricity is generated and a paraffin is converted to an olefin. Between the anode and cathode compartment of the fuel cell is a ceramic...
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7960302 |
Tunable low loss ceramic composite compounds based on a barium strontium titanate/barium magnesium tantalate/niobate
An embodiment of the present invention provides an electronically tunable dielectric material, comprising at least one electronically tunable dielectric phase; and at least one compound of low loss...
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7910510 |
Ceramic dielectric or thin and/or thick layers containing at least one ceramic dielectric method for production and use thereof
The present invention relates to dielectric ceramics, thin and/or thick layers produced therefrom and a method for the production thereof and the use of the dielectrics and of the thin and/or thick...
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7893001 |
Semiconductor porcelain composition
The invention intends to provide, in BaTiO3 semiconductor porcelain composition, a semiconductor porcelain composition that, without using Pb, can shift the Curie temperature to a positive...
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7884042 |
Antiferroelectric multilayer ceramic capacitor
An antiferroelectric ceramic material that can be formed into a multilayer capacitor is disclosed. The antiferroelectric ceramic material is selected from the Pb(Sn, Zr, Ti)O3 (PSnZT) composition...
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7791859 |
Method for manufacturing dielectric ceramic powder, and multilayer ceramic capacitor obtained by using the ceramic powder
The invention relates to a method for manufacturing dielectric ceramic powder and a multilayer ceramic capacitor using the ceramic powder. According to the invention, BaCO3 powder is dispersed into...
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7781360 |
Dielectric porcelain composition and electronic component
The present invention provides a dielectric porcelain composition comprising 100 parts by weight of a barium titanate-based dielectric material and 4 to 10 parts by weight in total of Bi2O3 and at...
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7781358 |
Antiferroelectric multilayer ceramic capacitor
An antiferroelectric ceramic material that can be formed into a multilayer capacitor is disclosed. The antiferroelectric ceramic material is selected from the Pb(Sn, Zr, Ti)O3 (PSnZT) composition...
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7767608 |
Dielectric ceramic-forming composition
A dielectric ceramic-forming composition capable of being sintered at a temperature lower than that in the known art and to be formed into a dielectric ceramic material having a high dielectric...
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7759269 |
Dielectric ceramic composition and electronic device
A dielectric ceramic composition of the invention comprises: BaTiO3 as a main component, MgO: 0.50 to 3.0 moles, MnO: 0.05 to 0.5 moles, oxide (RE12O3) of element selected from Sm, Eu, and Gd,...
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7727922 |
X8R dielectric composition for use with nickel electrodes
Multilayer ceramic chip capacitors which satisfy X8R requirements and which are compatible with reducing atmosphere sintering conditions so that non-noble metals such as nickel and nickel alloys...
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7691286 |
Piezoelectric ceramic composition, method for manufacturing the same, and piezoelectric ceramic electronic component
A piezoelectric ceramic composition includes a primary component represented by the formula (1-x)(K1-a-bNaaLib)m(Nb1-c-dTacSbd)O3-xM1nM2O3, and 0.1 to 10 moles (preferably 1.5 to 10 moles) of at...
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7678853 |
Highly dielectric elastomer composition and dielectric antenna
The present invention provides a highly dielectric elastomer composition which shows a high dielectric constant in a wide temperature range from low to high temperature and has a low dielectric...
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7655588 |
Dielectric porcelain composition and method for production thereof
A dielectric porcelain composition here contains as main components BaO, Nd2O3, TiO2, MgO and SiO2 at the given ratios and as subordinate components ZnO, B2O3, CuO and an alkaline earth metal oxide...
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7652870 |
Multilayer ceramic capacitor
A multilayer ceramic capacitor includes a plurality of ceramic dielectric layers, a plurality of inner electrode layers and and external electrodes. The ceramic dielectric layers includes barium...
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7641970 |
Dielectric particle aggregate comprising a surface layer of zinc titanate, low temperature sinterable dielectric ceramic composition using same
A low temperature sinterable dielectric ceramic composition is obtained by bending 2.5-20 parts by weight of a glass component per 100 parts by weight of an aggregate of dielectric particles which...
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7638451 |
Dielectric ceramic, method of producing the same, and monolithic ceramic capacitor
A dielectric ceramic contains a barium titanate compound oxide as a main component; at least one rare earth element R selected from Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu;...
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7597817 |
Magnetic doped perovskite oxides
Novel metal oxide compositions are disclosed. These ferromagnetic or ferrimagnetic compositions have resitivities that vary between those of semiconducting and insulating materials, and they...
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7595975 |
Dielectric ceramic, ceramic electronic element, and multilayer ceramic capacitor
A dielectric ceramic including a perovskite compound represented by the general formula {(Ba1-x-yCaxSny)m(Ti1-zZrz)O3} as a primary component in which the x, y, z, and m satisfy 0.02≦x≦0.20, 0.0...
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7567428 |
Dielectric ceramic composition for low-temperature sintering and hot insulation resistance and multilayer ceramic capacitor using the same
A dielectric ceramic composition for low-temperature sintering and hot insulation resistance (hot IR) is capable of carrying out low-temperature sintering, improving a hot IR characteristic, and...
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7545626 |
Multi-layer ceramic capacitor
A multi-layer ceramic capacitor including: a ceramic sintered body having cover layers provided on upper and lower surfaces thereof as outermost layers and a plurality of ceramic layers disposed...
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7544629 |
Non-lead glass for forming dielectric, glass ceramic composition for forming dielectric, dielectric, and process for producing laminated dielectric
A non-lead glass for forming a dielectric, which consists essentially of, as represented by mol %, from 20 to 39% of SiO2, from 5 to 35% of B2O3, from 2 to 15% of Al2O3, from 1 to 25% of CaO+SrO,...
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7541306 |
X8R dielectric composition for use with nickel electrodes
Multilayer ceramic chip capacitors which satisfy X8R requirements and which are compatible with reducing atmosphere sintering conditions so that non-noble metals such as nickel and nickel alloys...
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7541305 |
Dielectric ceramic composition and electronic device
A dielectric ceramic composition having a main ingredient including a dielectric oxide expressed by the formula {(Me1-xCax)O}m.(Zr1-yTiy)O2, where the symbol Me indicating the name of the element...
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7528088 |
Electronic device
A multilayer ceramic capacitor 1 having dielectric layers 2 having barium titanate or barium calcium titanate as a main ingredient. When the dielectric layers are barium titanate, the ratio of the...
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7521390 |
Ultra low temperature fixed X7R and BX dielectric ceramic composition and method of making
Multilayer ceramic chip capacitors which satisfy X7R and BX requirements and which are compatible with silver-palladium internal electrodes are made in accordance with the invention. The capacitors...
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7505249 |
Electronic component
The present invention aims to provide an electronic component capable of reducing the occurrence of cracks at the joining portion to a board etc. A capacitor 1 (laminated ceramic capacitor) being...
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7501371 |
Dielectric ceramic, method for manufacturing dielectric ceramic, and monolithic ceramic capacitor
Dielectric ceramic having a high dielectric constant of 5,500 or more and exhibiting good dielectric constant temperature characteristic, and a small, high-capacitance monolithic ceramic capacitor...
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7498285 |
Nonreducing dielectric ceramic, and manufacturing method and monolithic ceramic capacitor of the same
A nonreducing dielectric ceramic comprising a (Sr, Ca)(Ti, Zr)O3-based perovskite principal crystal phase containing 55 mole percent or more of SrTiO3 and whose powder CuKα X-ray diffraction ...
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7482299 |
Dielectric ceramic composition and multi-layer ceramic capacitor
The present invention provides a dielectric ceramic composition, which is, in addition to having superior resistance to reduction during firing, superior capacitance temperature characteristics...
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7446068 |
Composition of dielectric material
A dielectric material is provided. The dielectric material includes a main composition including a Ba2Ti9O20 having a weight ranged from 50 to 94.9 wt %; a first sub-composition including a GeO2...
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7446997 |
Multi-layer ceramic capacitor
A multi-layer ceramic capacitor includes a plurality of dielectric ceramic layers; internal electrodes formed between the dielectric ceramic layers; and end termination electrodes electrically...
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7396790 |
Translucent ceramic, method for manufacturing the same, optical component, and optical device
A translucent ceramic having a high light transmittance is provided. It contains a perovskite compound having a composition represented by a general formula: (Ba1-s-tSrsCat)(MxB1yB2z)vOw (where M...
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7381672 |
Dielectric ceramic material and multilayer ceramic capacitor
A dielectric ceramic material comprising the composition: 100(Ba1-xCax)mTiO3+aMnO+bCuO+cSiO2+dMgO+eRO (wherein coefficients 100, a, b, c, d, and e each represent mols; m represents the molar ratio...
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