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7622411 Thermal barrier coating material  
There is provided a novel thermal barrier coating material which does not have a problem of phase transition, whose melting point is higher than its working temperature range, whose thermal...
7605103 Translucent ceramic and method for manufacturing the same, and optical component and optical device  
A translucent ceramic containing a main component represented by Ba{M x B1 y B2 z } v O w (wherein B1 is a trivalent metallic element, B2 is a quintavalent metallic element, M is at least one...
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...
7595975 Dielectric ceramic, ceramic electronic element, and multilayer ceramic capacitor  
A dielectric ceramic including a perovskite compound represented by the general formula {(Ba 1-x-y Ca x Sn y ) m (Ti 1-z Zr z )O 3 } as a primary component in which the x, y, z, and m satisfy...
7595036 Synthesis of tetragonal phase stabilized nano and submicron sized nanoparticles  
Novel, monodispersed, spherical ZrO 2 particles in the size range of approximately 10 to approximately 600 nm exhibiting metastable tetragonal crystal structure at room temperature and novel...
7595006 Piezoelectric ceramic composition and piezoelectric actuator  
A piezoelectric ceramic composition has the composition formula (Pb (a-b) Me b ){(Ni (1-c).d/3 Zn c.d/3 Nb 2/3 ) z Ti x Zr (1-x-z) }O 3 , wherein Me represents at least one element selected from...
7572748 Materials comprising barium zirconate and methods for manufacturing thereof  
A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one...
7560406 Ceramic material and laminated ceramic condenser comprised thereof  
A ceramic powder composition, ceramic material, and laminated ceramic condenser comprised thereof. The composition includes ceramic powders comprising (Sr x Ca 1−x )Ti y Zr 1−y O 3 , and a...
7557055 Tunable low loss material composition  
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...
7556792 Method for preparing perovskite complex oxide powder of formula ABO3  
Ba(OH) 2 .8H 2 O is fused by heating. The fused Ba(OH) 2 is allowed to react with TiO 2 powder having a specific surface area of 250 m 2 /g or more to prepare a cubic crystalline BaTiO 3 having...
7541305 Dielectric ceramic composition and electronic device  
A dielectric ceramic composition having a main ingredient including a dielectric oxide expressed by the formula {(Me 1-x Ca x )O} m .(Zr 1-y Ti y )O 2 , where the symbol Me indicating the name of...
7541103 Coated plastic substrate module  
A coated plastic substrate module ( 100 ) includes a plastic substrate ( 110 ), an organic coating ( 130 ), and a modulating film ( 120 ) sandwiched therebetween. The modulating film is made from...
7538056 Translucent ceramic, method for manufacturing the same, optical component, and optical apparatus  
A translucent ceramic includes a perovskite-type compound as a main component having a composition represented by the general formula (La 1-x (Sr 1-a-b Ba a Ca b ) x )((Al 1-c Ga c ) 1-y (Ta 1-d Nb...
7510669 Piezoelectric ceramic composition and piezoelectric component  
A piezoelectric ceramic composition includes a bismuth layer compound containing at least Sr, Bi and Nb, e.g., (Sr 0.9 Nd 0.1 )Bi 2 Nb 2 O 9 , as a main component and 2 parts by weight or less...
7498082 Dielectric ceramic composition having specific dispersion of diffusion depth, electronic device, and multilayer ceramic capacitor  
A dielectric ceramic composition including dielectric particles comprising a main ingredient phase having barium titanate as its main ingredient and a diffusion phase present at the periphery of...
7442344 Ceramic member with oxygen ion conductivity and use thereof  
It is an object of the present invention to provide a ceramic member with excellent balance between oxygen ion conductivity and endurance (resistance to cracking and the like), an oxygen ion...
7435697 Ceramic powder composition, ceramic material, and laminated ceramic condenser comprised thereof  
A ceramic powder composition, ceramic material, and laminated ceramic condenser comprised thereof. The composition includes ceramic powders comprising (Sr x Ca 1-x )Ti y Zr 1-y O 3 , and a...
7431984 Hybrid lens using translucent ceramic  
A hybrid lens ( 3 ) has a structure in which a resin layer ( 2 ) composed of an ultraviolet curable resin is formed on the surface of a lens base material ( 1 ) composed of translucent ceramic. The...
7397332 High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus  
A high-frequency dielectric ceramic composition that has excellent dielectric properties, such as a large ε r , a large Q-value, and a small absolute value of τ f , even in a high-frequency...
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: (Ba 1-s-t Sr s Ca t )(M x B1 y B2 z ) v...
7393803 Dielectric ceramic composition and monolithic ceramic capacitor  
A dielectric ceramic composition of the present invention contains, as a main component, a tungsten-bronze-type composite oxide represented by a composition formula (K 1-y Na y )Sr 2 Nb 5 O 15 ...
7390426 Piezoelectric ceramic  
The present invention has an object to provide piezoelectric ceramics containing no lead, having a high Curie point, and further, having excellent piezoelectric properties, particularly large Qmax....
7381671 Ferroelectric ceramic composition and applied ferroelectric element including same  
Disclosed is a ferroelectric ceramic composition that does not contain harmful lead and that have satisfactory sinterability, as well as a nonlinear optical element including the ferroelectric...
7347983 Mg2MM'o 6+x, (M=Y, rare earth metal and M'=SN, OR Zr) dielectric ceramics  
Complex ceramic oxides of the general formula Mg 2 MM′O 6+x where M=Rare metal ion or Yttrium or Lanthanum and M′=Sn, Sb, Zr, Hf, Ta, and Nb; and where −0.5<x<0.5; having a defective...
7344654 Piezoelectric ceramic composition and piezoelectric actuator  
A piezoelectric ceramic composition has the composition formula (Pb (a-b) Me b ){(Ni (1-c)/3 Zn c/3 Nb 2d/3 ) z Ti x Zr (1-x-z) }O 3 , wherein Me represents at least one element selected from the...
7341970 Low thermal expansion articles  
Compositions, and articles having low thermal expansion suitable for high temperature applications, such as automotive exhaust treatment and method of manufacturing such articles are disclosed.
7319081 Thin film capacity element composition, high-permittivity insulation film, thin film capacity element, thin film multilayer capacitor, electronic circuit and electronic apparatus  
A thin film capacity element composition includes a first bismuth layer-structured compound having positive temperature characteristics, that a specific permittivity rises as the temperature rises,...
7309450 Piezoelectric porcelain and method for preparation thereof  
Provided is a piezoelectric ceramic with a wider operating temperature range capable of obtaining a larger amount of displacement and being easily sintered, as well as being superior in terms of...
7304008 Thermochromic material  
Thermochromic material comprising a thermochromic component and a binder, wherein the thermochromic component is crystal phases based on oxides of heavy metals of I, II, III, IV, V, VI, VII, VIII...
7297650 Method for producing low-loss tunable ceramic composites with improved breakdown strengths  
The production of low-loss, tunable composite ceramic materials with improved breakdown strengths is disclosed. The composite materials comprise ferroelectric perovskites such as barium strontium...
7294597 Translucent ceramics, process for producing the same, optical part and optical apparatus  
A translucent ceramic principally contains a composition represented by the formula Ba{Ti x1 M x2 (Mg 1-t Zn t ) y (Ta 1-u Nb u ) z } v O w , wherein M is at least one selected from the group...
7294164 Narrow pore size distribution aluminum titanate body and method for making same  
This invention relates to an aluminum titanate body having a narrow pore size distribution as characterized by the relation (d 50 −d 10 )/d 50 being less than 0.50 corresponding to a high degree...
7291321 Preparation of catalyst and use for high yield conversion of methane to ethylene  
A perovskite catalyst is prepared using a ceramic sol-sol methodology comprising preparing slurry in water of an alkaline earth metal salt, a powdered metal salt and a powdered transition metal...
7276462 Dielectric composition and dielectric film element  
Provided is a dielectric composition which, when applied to an electron emitter, enables suppression of reduction of electron emission quantity with passage of time. The dielectric composition...
7247590 Composite dielectric, composite dielectric sheet, composite dielectric paste, metal-layered composite dielectric, wiring board and multilayer wiring board  
The composite dielectric of the present invention contains an aromatic liquid crystal polyester and a dielectric ceramic powder arranged in the aromatic liquid crystal polyester, wherein the...
7203055 Method of manufacturing multilayered ceramic capacitor by spin coating and multilayered ceramic capacitor  
Disclosed herein is a method of manufacturing a multilayered ceramic capacitor by a spin coating process, and a multilayered ceramic capacitor obtained by the above method. The method of the...
7172985 Dielectric ceramic capacitor comprising non-reducible dielectric  
A dielectric ceramic, and capacitor with the ceramic, wherein the ceramic has: about 94–99.9 wt % a first component defined by Formula 1;
7172984 Fuse housing of targeted percentage tetragonal phase zirconia and method of manufacture  
A ceramic fuse housing is provided for surface mount circuit protectors, wherein a selectively destructible fuse is at least partially retained within the fuse housing. The fuse housing being...
7157396 Dielectric ceramic composition and method of production and electronic device of the same  
A method of production of a reduction resistant dielectric ceramic composition having a superior low frequency dielectric characteristic and further improved in accelerated lifetime of insulation...
7151067 Porcelain composition, composite material comprising catalyst and ceramic, film reactor, method for producing synthetic gas, apparatus for producing synthetic gas and method for activating catalyst  
A porous catalyst layer containing mixed conducting oxide having substantially a perovskite structure and containing a first element selected from Co and Fe, and a second element selected from In,...
7119040 Dielectric composites and methods of making such  
Most of the dielectric ceramic compositions consist of three or more different lead-based or non-lead ceramics. These materials and their solid solutions can give high dielectric constants...
7105145 Method of producing ferroelectric metal oxide crystalline particles  
Ferroelectric metal oxide crystalline particles are produced by first producing nanoparticles of a ferroelectric metal oxide and dispersing the nanoparticles in a gas phase. Then, the nanoparticles...
7098160 Dielectric ceramic composition and ceramic electronic component employing the same  
A dielectric ceramics includes a main ingredient, and a supplemental ingredient in an amount of 0.05 to 2 wt % for the main ingredient. The main ingredient is expressed by xBiO 3/2 -yCaO-zNbO 5/2 ...
7094720 Dielectric ceramic composition and dielectric resonator made from the composition  
A dielectric ceramic composition is provided which exhibits a high unloaded quality factor (Q u ) and permits regulation of the relative dielectric constant (ε r ) and the temperature coefficient...
7090785 Electromechanical actuators  
A perovskite compound of the formula, (Na 1/2 Bi 1/2 ) 1-x M x (Ti 1-y M′ y )O 3±z , where M is one or more of Ca, Sr, Ba, Pb, Y, La, Pr, Nd, Sm, Eu, Gd, Th, Dy, Ho, Er, Tm, Yb and Lu; and M′...
7087186 Ferroelectric/paraelectric materials, and phase shifter devices, true time delay devices and the like containing same  
Single-phase, non-cubic and single-phase, cubic ferroelectric/paraelectric perovskite-structured materials having reasonably low and fairly temperature insensitive dielectric constants (stable...
7079374 Glass frit for dielectrics, dielectric ceramic composition, multilayer ceramic capacitor, and method for manufacturing the same  
A glass frit for dielectrics, a dielectric ceramic composition, a multilayer ceramic capacitor, and a method for manufacturing the same are disclosed. The glass frit has a composition represented...
7067446 Material demonstrating negative or low thermal expansion coefficient and method for manufacture thereof  
A material having a negative or low thermal expansion coefficient and composed substantially of a single crystal system is provided. The material is an oxide represented by the chemical formula...
7056852 High-frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer and communication system  
A high-frequency dielectric ceramic composition that has a high Q-factor as well as a large relative dielectric constant, and in which temperature coefficient of the resonant frequency (τ r ) can...
7049257 Low thermal expansion materials  
It is a principal object of the present invention to provide low thermal expansion materials able to answer to the needs of various uses. The present invention relates to low thermal expansion...
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