Abstract: There is provided a dielectric ceramic composition including a base powder, wherein the base powder includes: a first major component represented by BaTiO3, a second major component represented by (Na, K)NbO3, and a third major component represented by (Bi, Na)TiO3. The base powder is represented by xBaTiO3-y(Na, K)NbO3-z(Bi, Na)TiO3, where x+y+z=1, and x, y, and z are represented by mol, and x, y and z satisfy 0.5?x?0.97, 0.01?y?0.48, and 0.02?z?0.2, respectively. In certain embodiments, the base powder is be represented by xBaTiO3-y(Na0.5K0.5NbO3-z(Bi0.5Na0.5)TiO3.

Abstract: A ceramic dielectric composition contains a base material powder represented by one or more of (Ca1-xSrx)(Zr1-yTiy)O3, Ca(Zr1-yTiy)O3, Sr(Zr1-yTiy)O3, (Ca1-xSrx)ZrO3, and (Ca1-xSrx)TiO3, in which x and y satisfy 0?x?1.0 and 0.2?y?0.9, respectively. The ceramic dielectric composition may have high room-temperature permittivity and excellent ESD protection characteristics and may secure withstand voltage characteristics while implementing relatively high capacitance.

Abstract: There is provided a dielectric composition for low-temperature sintering including BaTiO3 as a main ingredient, and xB2O3-(1-x)BaO as an accessory ingredient, wherein x ranges from 0.25 to 0.8, and the content of the accessory ingredient ranges from 0.1 to 2.00 mol %, based on 100 mol % of the main ingredient.

Abstract: The present invention relates to a dielectric ceramic composition, method for preparing the same, and electronic device using the same. According to the present invention, there is provided a dielectric ceramic composition which allows use of a nickel internal electrode, sintering under a reducing atmosphere, and having 1000 or higher dielectric constant while providing excellent dc-bias properties and reliability which is close to paraelectric property. The composition of the present invention can generate high effective capacity under high DC voltage, have strong resistance against electrostatic discharge (ESD) damage, and be used for preparing an electronic device having low acoustic noise.

Abstract: A dielectric composition may include a first dielectric powder; and a second dielectric powder having an average grain size smaller than that of the first dielectric powder and included in the dielectric composition in an amount of 0.01 to 1.5 parts by weight based on 100 parts by weight of the first dielectric powder, and a multilayer ceramic capacitor formed using the same. A multilayer ceramic capacitor may include: a ceramic body including dielectric layers; first and second internal electrodes disposed in the ceramic body to face each other with the respective dielectric layers interposed therebetween; and first and second external electrodes electrically connected to the first and second internal electrodes, respectively. The dielectric layers are formed of a dielectric composition including a first dielectric powder and a second dielectric powder having an average grain size smaller than that of the first dielectric powder and included in the dielectric composition in an amount of 0.01 to 1.

Abstract: A method of providing viewing pattern information of a user terminal apparatus is provided. The method includes: transmitting content viewing information of the user terminal apparatus to a server; receiving information about a channel on which a content is broadcast among a plurality of channels that are on air, from the server; requesting viewing pattern information of the plurality of channels from the server; and receiving and displaying viewing pattern information, which is calculated based on a viewer rating acquired by aggregating the transmitted channel information, from the server.

Abstract: The present invention relates to a dielectric ceramic composition, method for preparing the same, and electronic device using the same. According to the present invention, there is provided a dielectric ceramic composition which allows use of a nickel internal electrode, sintering under a reducing atmosphere, and having 1000 or higher dielectric constant while providing excellent dc-bias properties and reliability which is close to paraelectric property. The composition of the present invention can generate high effective capacity under high DC voltage, have strong resistance against electrostatic discharge (ESD) damage, and be used for preparing an electronic device having low acoustic noise.

Abstract: There are provided a dielectric ceramic composition comprising ceramic dielectrics and a multilayer ceramic capacitor including the same. The dielectrics have grains of a core-shell structure, and when a diameter of a core is defined as D1 and a diameter of the dielectric grain is defined as D2, 40 nm?D1?150 nm and 150 nm?D2?550 nm are satisfied.

Abstract: A method for preparing a CIS (Cu—In—Se) compound includes (S1) producing a plurality of first composite particles having an indium selenide outer layer physically coupled to at least a part of a copper selenide seed particle surface or a plurality of second composite particles having a copper selenide outer layer physically coupled to at least a part of an indium selenide seed particle surface; and (S2) making a CIS compound by thermally treating composite particles selected from the group consisting of the first composite particles, the second composite particles and their mixtures. This method may prevent loss of selenium, which inevitably requires selenium environment, and also improves dispersion, coupling and reaction uniformity for the formation of a CIS compound.

Abstract: There are provided a dielectric ceramic composition and a multilayer ceramic capacitor including the same. The dielectric ceramic composition according to embodiments of the present disclosure includes a base powder represented by xSrTiO3-(1?x)BiMO3 (M includes Mg and Ti) containing a first main component represented by SrTiO3 and a second main component represented by BiMO3, wherein x satisfies 0.5?x?0.9.

Abstract: There are provided a dielectric composition for low-temperature sintering and a multilayer ceramic electronic component manufactured using the dielectric composition and the dielectric composition may contains: BaTiO3 as a main ingredient; and a Li2O—BaO compound as an accessory ingredient, wherein the accessory ingredient is contained in an amount of 0.2 mol % to 0.8 mol %, on the basis of 100 mol % of the main ingredient.

Abstract: A dielectric ceramic composition may include: a base powder represented by BaTiO3 and accessory components. In an XRD measurement of a dielectric material in which the base powder and the accessory components are sintered, when a (1, 1, 0) plane peak of a BaTiO3 crystal phase is converted into 1.00, a secondary phase peak of pyrochlore (RE2Ti2O7) (RE is a rare earth element) at about 30.5 degrees, as compared with the (1, 1, 0) plane peak, is 0.01 or less.

Abstract: A dielectric ceramic composition may include a base powder represented by (1-x) BaTiO3-xBiMO3 (M being configured of Mg and Ti) containing a first main component represented by BaTiO3 and a second main component represented by BiMO3, x satisfying 0.005?x?0.5, and Some embodiments of the present disclosure may provide a novel dielectric ceramic composition capable of securing X8R temperature characteristics and reliability.

Abstract: A dielectric ceramic composition may include a base material main ingredient and an accessory ingredient. The accessory ingredient contains one or more selected from a group consisting of oxides and carbonates of one or more elements among Bi, Li, and Cu. When the accessory ingredient contains Bi, a content of Bi may be 0.1 to 1.0 part by mole, based on 100 parts by mole of the base material main ingredient, when the accessory ingredient contains Li, a content of Li may be 0.1 to 1.0 part by mole, based on 100 parts by mole of the base material main ingredient, and when the accessory ingredient contains Cu, a content of Cu may be 0.1 to 1.0 part by mole, based on 100 parts by mole of the base material main ingredient.

Abstract: A method and apparatus for identifying an object from an image or context aware information and providing information about the identified object. The method includes identifying at least one object included in an image being displayed or to be displayed on a user device, obtaining relationship information of an identified object based on identification information of the identified object, and outputting the relationship information to at least one of the user device and a device of the identified object.

Abstract: There is provided a laminated ceramic electronic component, including a ceramic body including a dielectric layer; and first and second internal electrodes disposed to face each other, having the dielectric layer interposed therebetween within the ceramic body, wherein when a value of 1% is set to be D1, a value of 50% is set to be D50, and a value of 99% is set to be D99 in a cumulative distribution of dielectric grains by an average particle diameter thereof within the dielectric layer, 2?D99/D50?3 and 2?D50/D1?3 are satisfied. A high-capacity laminated ceramic electronic component may be implemented with improved adhesion between the dielectric layer and the internal electrode, and improved withstand voltage characteristics and excellent reliability may be implemented.

Abstract: A dielectric ceramic composition may include a base powder represented by (1?a)[(1?x)BaTiO3?xBi(Mg0.5Ti0.5)O3]+a[(1?y)BaTiO3?yBi(Mg0.5Ti0.5)O3](wherein x, y, and a satisfy 0?x?0.05, 0.05?y?0.5, a?0, and 0.01?x?a?1?y) and formed by mixing a first powder represented by [(1?x)BaTiO3?xBi(Mg0.5Ti0.5)O3] with a second powder represented by [(1?y)BaTiO3?yBi(Mg0.5Ti0.5)O3]. Each of the first powder and the second powder contains a first main component represented by BaTiO3 and a second main component represented by Bi(Mg0.5Ti0.5)O3, but at different ratios.

Abstract: A dielectric ceramic composition may include: a base powder represented by BaTiO3 and accessory components. In an XRD measurement of a dielectric material in which the base powder and the accessory components are sintered, when a (1, 1, 0) plane peak of a BaTiO3 crystal phase is converted into 1.00, a secondary phase peak of pyrochlore (RE2Ti2O7) (RE is a rare earth element) at about 30.5 degrees, as compared with the (1, 1, 0) plane peak, is 0.01 or less.

Abstract: A dielectric ceramic composition may include a base powder represented by (1?x)BaTiO3-xBiMO3 (M being configured of Mg and Ti) containing a first main component represented by BaTiO3 and a second main component represented by BiMO3, x satisfying 0.005?x?0.5, and Some embodiments of the present disclosure may provide a novel dielectric ceramic composition capable of securing X8R temperature characteristics and reliability.

Abstract: A dielectric ceramic composition may include a base powder represented by (1?a)[(1?x)BaTiO3?xBi(Mg0.5Ti0.5)O3]+a[(1?y)BaTiO3?yBi (Mg0.5Ti0.5)O3] (wherein x, y, and a satisfy 0?x?0.05, 0.05?y?0.5, a?0, and 0.01?x?a?1?y) and formed by mixing a first powder represented by [(1?x)BaTiO3?xBi(Mg0.5Ti0.5)O3] with a second powder represented by [(1?y)BaTiO3?yBi(Mg0.5Ti0.5)O3]. Each of the first powder and the second powder contains a first main component represented by BaTiO3 and a second main component represented by Bi(Mg0.5Ti0.5)O3, but at different ratios.