Abstract:
LTCC devices are produced from dielectric compositions comprising a mixture of precursor materials that, upon firing, forms a dielectric material comprising a matrix of titanates of alkaline earth metals, the matrix doped with at least one selected from rare-earth element, aluminum oxide, silicon oxide and bismuth oxide.
Abstract:
A monolithic ceramic capacitor includes a plurality of first and second inner electrodes in a ceramic body. A direction in which the first and second inner electrodes are stacked is a stacking direction, a direction perpendicular or substantially perpendicular to the stacking direction in the ceramic body is a length direction, and a direction perpendicular or substantially perpendicular to the stacking direction and the first direction is a width direction. The ceramic body includes an effective portion, a first outer layer portion, a second outer layer portion, a first side portion, and a second side portion. A ratio A/B is about 0.04 or less when a dimension of each of the first side portion and the second side portion in the width direction is A and a dimension of the effective portion in the stacking direction is B.
Abstract:
The present invention is a dielectric ink and means for printing using said ink. Approximately 10-20% of the ink is a custom organic vehicle made of a polar solvent and a binder. Approximately 30-70% of the ink is a dielectric powder having an average particle diameter of approximately 10-750 nm. Approximately 5-15% of the ink is a dielectric constant glass. Approximately 10-35% of the ink is an additional amount of solvent. The ink is deposited on a printing substrate to form at least one printed product, which is then dried and cured to remove the solvent and binder, respectively. The printed product then undergoes sintering in an inert gas atmosphere.
Abstract:
A composite laminated ceramic electronic component that includes co-fired low dielectric-constant ceramic layers and high dielectric-constant ceramic layers. The low dielectric-constant ceramic layers and the high dielectric-constant ceramic layers are each composed of a glass ceramic containing: a first ceramic composed of MgAl2O4 and/or Mg2SiO4; a second ceramic composed of BaO, RE2O3 (where RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0 weight % of RO (where R is an alkaline-earth metal), 14.2 to 30.0 weight % of SiO2, 10.0 to 20.0 weight % of B2O3, 0.5 to 4.0 weight % of Al2O3, 0.3 to 7.5 weight % of Li2O, and 0.1 to 5.5 weight % of MgO; and MnO. The content ratios of the glass, etc. are varied between the low dielectric-constant ceramic layers and the high dielectric-constant ceramic layers.
Abstract translation:一种复合层压陶瓷电子元件,包括共烧低介电常数陶瓷层和高介电常数陶瓷层。 低介电常数陶瓷层和高介电常数陶瓷层各自由玻璃陶瓷组成,其包含:由MgAl 2 O 4和/或Mg 2 SiO 4组成的第一陶瓷; 由BaO,RE2O3(其中RE为稀土元素)和TiO 2组成的第二陶瓷; 包含44.0至69.0重量%的RO(其中R是碱土金属),14.2至30.0重量%的SiO 2,10.0至20.0重量%的B 2 O 3,0.5至4.0重量%的Al 2 O 3,0.3至7.5重量%的玻璃 %的Li 2 O和0.1〜5.5重量%的MgO; 和MnO。 玻璃等的含量比在低介电常数陶瓷层和高介电常数陶瓷层之间变化。
Abstract:
To provide a paste composition which has appropriate viscosity and is excellent in both of coating property and calcining property, a production process for a calcined body using the paste composition, and a calcined body. The paste composition includes a (meth)acrylic (co)polymer containing 20 to 100% by mol of a constituent unit (A) represented by the following general formula (1) is provided. In the general formula (1), R1 is a hydrogen atom or a methyl group, R2 is a group having diameters of X 6.15 Å (here, X represents a length in the long-side direction and Y represents a length in the short-side direction) and having a volume larger than 80 Å3 and is a functional group having hydrogen bond property, a group having an alkoxy group or a group having an aryloxy group, and n is a number of 5 to 2000.
Abstract:
A composite laminate ceramic electronic component that includes co-fired low dielectric constant ceramic layers and high dielectric constant ceramic layers. The low dielectric constant ceramic layers and high dielectric constant ceramic layers are each composed of a glass ceramic containing: a first ceramic composed of at least one of MgAl2O4 and Mg2SiO4; a second ceramic composed of BaO, RE2O3 (RE is a rare earth element), and TiO2; glass containing each of 44.0-69.0 wt % of RO (R is an alkaline-earth metal), 14.2-30.0 wt % of SiO2, 10.0-20.0 wt % of B2O3, 0.5-4.0 wt % of Al2O3, 0.3-7.5 wt % of Li2O, and 0.1-5.5 wt % of MgO; and MnO. The content ratios of the first ceramic, second ceramic, glass, and MnO are varied between the low dielectric constant ceramic layers and the high dielectric constant ceramic layers, wherein the content of MnO in the low dielectric constant ceramic layers is 7.5-18.5 wt % MnO.
Abstract translation:一种复合层压陶瓷电子元件,包括共烧低介电常数陶瓷层和高介电常数陶瓷层。 低介电常数陶瓷层和高介电常数陶瓷层各自由玻璃陶瓷组成,所述玻璃陶瓷包含:由至少一种MgAl 2 O 4和Mg 2 SiO 4组成的第一陶瓷; 由BaO,RE2O3(RE为稀土元素)和TiO2组成的第二陶瓷; 含有44.0-69.0重量%RO(R为碱土金属),14.2-30.0重量%SiO 2,10.0-20.0重量%B 2 O 3,0.5-4.0重量%Al 2 O 3,0.3-7.5重量% 的Li2O和0.1-5.5重量%的MgO; 和MnO。 第一陶瓷,第二陶瓷,玻璃和MnO的含量比在低介电常数陶瓷层和高介电常数陶瓷层之间变化,其中低介电常数陶瓷层中的MnO含量为7.5-18.5重量% MnO。
Abstract:
A device and method for providing electrical energy storage of high specific energy density. The device contains a plurality of layers of high dielectric constant material, such as Barium Titanate or Hexagonal Barium Titanate, sandwiched between electrode layers made up of a variety of possible conducting materials. The device includes additional insulating layers, such as Diamond Like Carbon Coating, between the electrodes that provide for very high breakdown voltages. Layers are created by a variety of methods and assembled to form the device that is the High Energy Density Storage Device.
Abstract:
A glass ceramic composition includes a SrZrO3 ceramic, a Li2O—MgO—ZnO—B2O3—SiO2-based glass, Mg2SiO4 in an amount of about 5 to 40 weight percent, and a SrTiO3 ceramic in an amount in the range of about 0 to about 6 weight percent of the total. The Li2O—MgO—ZnO—B2O3—SiO2-based glass accounts for about 1 to about 12 weight percent of the total.
Abstract:
There are provided a multi-layered ceramic electronic component and a method of manufacturing the same. The multi-layered ceramic electronic component includes: a ceramic body; internal electrodes formed within the ceramic body and including non-electrode regions formed therein; and external electrodes formed on ends of the ceramic body and electrically connected to the internal electrodes, wherein in a cross section of the internal electrode, 70% or more of the non-electrode regions are distributed in a region formed between points inwardly spaced apart from each of the upper and lower boundary surfaces of the internal electrodes by 5%.
Abstract:
There is provided a multi-layer ceramic electronic component including: a ceramic sintered body in which a plurality of dielectric layers are laminated; first and second internal electrodes formed in the ceramic sintered body; first and second external electrodes formed on both ends of the ceramic sintered body while covering a circumference thereof, and electrically connected to the first and second internal electrodes; and a sealing part including a glass component and formed in a gap between an outer surface of the ceramic sintered body and ends of the first and second external electrodes.