Patent application number | Description | Published |
20090296080 | METHOD AND APPARATUS FOR MEASURING DEFORMATION OF LAMINATED BODY - There is provided a method of measuring deformation of a laminated body, the method including: laminating and pressurizing a plurality of green sheets each having a plurality of inner electrodes arranged therein to form a laminated body having a plurality of unit chips arranged therein; marking location information of each of the unit chips on an XY plane of the laminated body on a surface of the unit chip; cutting the laminated body into the plurality of unit chips; measuring a deformation level of each of the cut unit chips; and storing the deformation level measured from the each of the cut unit chips to correspond to the location information of the unit chip. | 12-03-2009 |
20120133085 | CERAMIC GREEN SHEET DRYING APPARATUS AND METHOD OF FABRICATING CERAMIC GREEN SHEET USING THE SAME - There is provided a method of fabricating a ceramic green sheet, the method including: forming a ceramic green sheet by applying ceramic slurry onto a support substrate; and drying the ceramic green sheet by allowing the ceramic green sheet to pass through a plurality of drying zones, wherein positive internal differential pressure is applied to at least one of drying zones disposed at a front end of the plurality of drying zones, the internal differential pressure being defined as a pressure value obtained by subtracting a discharging pressure (P | 05-31-2012 |
20120134068 | MULTILAYERED CERAMIC CAPACITOR - In a multilayered ceramic capacitor, the width of an exposed portion of an internal electrode is reduced to be narrower than that of a non-exposed portion thereof. A dummy electrode that is not electrically connected to the internal electrode is formed to be connected to an external electrode. Deterioration of reliability due to penetration of the plating solution thereby is prevented and reduction in adhesion of the external electrode due to reduction in width of the exposed portion of the internal electrode is supplemented through mechanical connection between the external electrode and the dummy electrode. | 05-31-2012 |
20120147515 | MULTILAYER CERAMIC CONDENSER AND METHOD OF MANUFACTURING THE SAME - Disclosed are a multilayer ceramic condenser and a method of manufacturing the same. The method includes printing a plurality of stripe-type inner electrode patterns in parallel on ceramic green sheets; forming a laminate by staking the ceramic green sheets having the plurality of stripe-type inner electrode patterns printed thereon; cutting the laminate in order to have a structure in which first and second inner electrode patterns are alternately stacked; and forming a first side part and a second side part by applying ceramic slurry in order to cover the sides of the laminate to which the first and second inner electrode patterns are exposed. | 06-14-2012 |
20120229950 | MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME - There are disclosed a multilayer ceramic capacitor and a method of manufacturing the same. The multilayer ceramic capacitor includes: a ceramic body having a first side and a second side opposed to each other and having a third side and a fourth side connecting the first side to the second side, a plurality of inner electrodes formed within the ceramic body, and outer electrodes formed on the third side and the fourth side and electrically connected to the inner electrodes. A distance from distal edges of the inner electrodes to the first side or the second side of the ceramic body is 30 μm or less. | 09-13-2012 |
20120268859 | MULTILAYER CERAMIC CAPACITOR - There is provided a multilayer ceramic capacitor including: a ceramic body including dielectric layers and internal electrodes stacked between the dielectric layers; and a pair of external electrodes each fixed to first and second surfaces of the ceramic body, facing each other, and connected to the internal electrodes, wherein the ceramic body has a third surface facing a printed circuit board and each of the pair of external electrodes includes mounting parts extended onto the third surface and having a preset length by which they are mounted on the printed circuit board and wherein connection parts between the pair of external electrodes and the mounting parts have a convexly curved shape having a size equal to or smaller than a preset corner radius. | 10-25-2012 |
20120268860 | MULTILAYER CERAMIC CAPACITOR CAPABLE OF CONTROLLING EQUIVALENT SERIES RESISTANCE - There is provided a multilayer ceramic capacitor capable of controlling equivalent series resistance (ESR) characteristics. The multilayer ceramic capacitor includes: a ceramic laminate including dielectric layers and a plurality of internal electrodes having different polarities and alternately stacked between the dielectric layers; and external electrodes formed on both sides of the ceramic laminate, wherein each of the internal electrodes includes a main electrode and a lead for connecting the main electrode to the external electrode, and an equivalent series resistance (ESR) value is determined by adjusting a ratio of a width to a length of the lead, whereby the ESR characteristics of the multilayer ceramic capacitor may be controlled. | 10-25-2012 |
20140340815 | MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME - There are disclosed a multilayer ceramic capacitor and a method of manufacturing the same. The multilayer ceramic capacitor includes: a ceramic body having a first side and a second side opposed to each other and having a third side and a fourth side connecting the first side to the second side, a plurality of inner electrodes formed within the ceramic body, and outer electrodes formed on the third side and the fourth side and electrically connected to the inner electrodes. A distance from distal edges of the inner electrodes to the first side or the second side of the ceramic body is 30 μm or less. | 11-20-2014 |
Patent application number | Description | Published |
20140022693 | CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME - There is provided a ceramic electronic component, including: a ceramic body including a plurality of internal electrodes; a first external electrode layer electrically connected to the internal electrodes and formed on external surfaces of the ceramic body; a second external electrode layer including nickel (Ni), formed on the first external electrode layer; a metal coating layer including tin (Sn), formed on external surfaces of the first external electrode layer and the second external electrode layer; and a diffusion layer formed between the first and second external electrode layers and the metal coating layer. | 01-23-2014 |
20140307362 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND MOUNTING BOARD THEREFOR - There are provided a multilayer ceramic electronic component and a mounting board therefor, the multilayer ceramic electronic component, including a ceramic body having a hexahedral shape, including dielectric layers, and satisfying T/W | 10-16-2014 |
20140311782 | MULTILAYER CERAMIC ELECTRONIC COMPONENT, MANUFACTURING METHOD THEREOF, AND BOARD FOR MOUNTING THE SAME - A multilayer ceramic electronic component includes a ceramic body including dielectric layers stacked in a thickness direction and satisfying T/W>1.0 when a width thereof is W and a thickness thereof is T; first and second internal electrodes; and first and second external electrodes, wherein when the ceramic body is divided into five regions in a width direction and a central region among the five regions is CW | 10-23-2014 |
20140311783 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - A multilayer ceramic electronic component includes a ceramic main body including dielectric layers and satisfying T/W>1.0 when W and T are width and thickness, respectively; and first and second internal electrodes stacked in the ceramic main body and facing each other with the dielectric layer interposed therebetween, the ceramic main body including an active layer corresponding to a capacitance forming portion contributing to capacitance formation and a cover layer corresponding to a non-capacitance forming portion provided on at least one of uppermost and lowermost surfaces of the active layer, and when the active layer is divided into three regions in a direction in which the first and second internal electrodes are stacked, an average width of internal electrodes in a central region of the three regions is Wa, and an average width of internal electrodes in upper and lower regions of the three regions is Wb, 0.920≦Wb/Wa≦0.998 is satisfied. | 10-23-2014 |
20140311789 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - There is provided a multilayer ceramic electronic component including, a ceramic body including a plurality of dielectric layers stacked in a thickness direction, satisfying T/W>1.0 when a width and a thickness thereof are defined as W and T, respectively, and having a groove portion inwardly recessed in a length direction in at least one main surface thereof, a plurality of first and second internal electrodes disposed in the ceramic body to face each other, having the dielectric layers interposed therebetween, and alternately exposed through both end surfaces of the ceramic body, and first and second external electrodes formed to extend from the both end surfaces of the ceramic body to the at least one main surface having the groove portion formed therein. | 10-23-2014 |
20140318841 | MULTILAYERED CERAMIC ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - There is provided a multilayered ceramic electronic component including a ceramic body having a hexahedral shape, including a dielectric layer, satisfying T/W>1.0 when a length thereof is L, a width thereof is W, and a thickness thereof is T, and having first and second main surfaces, first and second end surfaces, and first and second side surfaces, a plurality of first and second internal electrodes, and first and second external electrodes electrically connected to the first and second internal electrodes, wherein the first and second external electrodes are electrically connected to the exposed portions of the first and second internal electrodes, include first and second head parts formed on the first and second end surfaces, and first and second band parts formed on the first and second main surfaces, and are not formed on the first and second side surfaces. | 10-30-2014 |
20140318842 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - There is provided a multilayer ceramic electronic component includes: a ceramic body including dielectric layers stacked therein and satisfying T(thickness)/W(width)>1.0; first and second internal electrodes disposed to face each other in the ceramic body, having the dielectric layer disposed therebetween, and alternately exposed through end surfaces of the ceramic body; and first and second external electrodes extended from the end surfaces of the ceramic body to upper and lower main surfaces of the ceramic body wherein, when a height of the ceramic body is defined as a, and a distance from an upper end of the first or second external electrode formed on the upper main surface of the ceramic body to a lower end of the first or second external electrode formed on the lower main surface of the ceramic body is defined as b, 0.990≦a/b<1 is satisfied. | 10-30-2014 |
20140318843 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND MOUNTING BOARD THEREFOR - There is provided a multilayer ceramic electronic component including a ceramic body satisfying T/W>1.0 when a width and a thickness thereof are defined as W and T, respectively, a plurality of first and second internal electrodes having the respective dielectric layers interposed therebetween, and alternately exposed through both end surfaces of the ceramic body, and first and second external electrodes formed to be extended from the both end surfaces to both upper and lower main surfaces of the ceramic body, wherein, the ceramic body is formed such that a cross-section thereof in a width-thickness direction has a trapezoidal shape in which two sides among four sides are inclined in one direction, and when an angle formed by a bottom side and a side connected thereto is defined as θ, 86°≦θ<90° is satisfied. | 10-30-2014 |
20140318844 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND MOUNTING BOARD THEREFOR - There are provided a multilayer ceramic electronic component and a mounting board therefor, the multilayer ceramic electronic component including a ceramic body having a hexahedral shape, including dielectric layers, and satisfying T/W>1.0 when a length of the ceramic body is defined as L, a width of a lower surface of the ceramic body is defined as W, and a thickness of the ceramic body is defined as T, and first and second internal electrodes stacked in the ceramic body so as to face each other, having the respective dielectric layers interposed therebetween, wherein when a width of an upper surface of the ceramic body is defined as Wa, 0.800≦Wa/W≦0.985 is satisfied. | 10-30-2014 |
20140318845 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - There are provided a multilayer ceramic electronic component and a board for mounting the same. The multilayer ceramic electronic component includes a hexahedral ceramic body including dielectric layers and satisfying T/W>1.0 when a width thereof is defined as W and a thickness thereof is defined as T; an active layer in which capacitance is formed, by including a plurality of first and second internal electrodes alternately exposed through both end surfaces of the ceramic body, having the dielectric layer interposed therebetween, an upper cover layer formed above the active layer; a lower cover layer formed below the active layer and having a greater thickness than the upper cover layer; and first and second external electrodes covering the end surfaces of the ceramic body, wherein when a thickness of the lower cover layer is defined as Tb, 0.03≦Tb/T≦0.25 is satisfied. | 10-30-2014 |
20140326493 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - A multilayer ceramic electronic component includes: a ceramic body including a recess portion formed in a length direction of at least one main surface thereof so as to be inwardly concave and satisfying T (thickness)/W (width)>1.0; first and second internal electrodes disposed to face each other in the ceramic body; and first and second external electrodes extended from the end surfaces of the ceramic body to the at least one main surface, wherein when the ceramic body is divided into an upper region At, corresponding to 70% to 90% of an overall thickness of the ceramic body, and a lower region Ab, corresponding to 10% to 30% of the overall thickness of the ceramic body, a ratio of an average particle size of Ab materials to an average particle size of At materials is less than 0.5. | 11-06-2014 |
20140326494 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND MOUNTING BOARD THEREFOR - There is provided a multilayer ceramic electronic component comprising a ceramic body having a hexahedral shape, including dielectric layers, and satisfying T/W>1.0 when a length of the ceramic body is defined as L, a width of a lower surface thereof is defined as W, and a thickness thereof is defined as T, and first and second internal electrodes stacked in the ceramic body to face each other, having the respective dielectric layers therebetween, wherein the ceramic body includes an active layer and cover layers and in a case in which the active layer is divided into three regions in a thickness direction of the ceramic body, when an average thickness of the internal electrodes in an upper region and an average thickness of the internal electrodes in a lower region, based on a central region, are defined as to and tb, respectively, 0.751≦ta/tb≦0.913 is satisfied. | 11-06-2014 |
20140334062 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - There are provided a multilayer ceramic electronic component and a board for mounting the same. The multilayer ceramic electronic component includes: a hexahedral ceramic body including dielectric layers and satisfying T/W>1.0 when a width thereof is defined as W and a thickness thereof is defined as T; first and second internal electrodes stacked to face one another, with the dielectric layer interposed therebetween, within the ceramic body; and insulating layers formed on both lateral surfaces of the ceramic body and having a thickness less than that of the ceramic body, wherein when the sum of the width of the ceramic body and widths of the insulating layers is defined as Wb, 0.90≦W/Wb≦0.97 is satisfied. | 11-13-2014 |
20140345925 | MULTILAYER CERAMIC CAPACITOR AND MOUNTING BOARD THEREFOR - There is provided a multilayer ceramic capacitor including: a ceramic body including dielectric layers and satisfying T/W>1.1 when a width thereof is defined as W and a thickness thereof is defined as T; first internal electrodes each having a first lead part exposed to at least one side surface of the ceramic body; second internal electrodes each having a second lead part exposed to the at least one side surface of the ceramic body; first and second external electrodes electrically connected to the first lead part and the second lead part, respectively, and extended from the side surface of the ceramic body to which the first lead part and the second lead part are exposed to at least one of the first and second main surfaces; and an insulating layer formed to cover the first and second external electrodes formed on the first and second side surfaces. | 11-27-2014 |
20140355175 | MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - A multilayer ceramic electronic component includes a hexahedral ceramic body including dielectric layers and having first and second main surfaces opposing each other in a thickness direction, first and second end surfaces opposing each other in a length direction, and first and second side surfaces opposing each other in a width direction; first and second internal electrodes stacked to have the dielectric layer interposed therebetween within the ceramic body and alternately exposed through the first and second end surfaces; and first and second external electrodes electrically connected to the first and second internal electrodes, respectively, and including first and second head parts formed on the first and second end surfaces, wherein width of the first and second head parts is less than width of the ceramic body, and when length, width and thickness of the ceramic body are defined as L, W, and T, respectively, T/W>1.0 is satisfied. | 12-04-2014 |
20150041194 | MULTILAYER CERAMIC ELECTRONIC COMPONENT, MANUFACTURING METHOD THEREOF AND BOARD FOR MOUNTING THE SAME - There is provided a multilayer ceramic electronic component including a ceramic body including a plurality of dielectric layers stacked in a thickness direction and satisfying T/W>1.0 when it is defined that a width thereof is W and a thickness thereof is T, a plurality of first and second internal electrodes disposed in the ceramic body so as to face each other, having the dielectric layer interposed therebetween, and alternately exposed through both end surfaces of the ceramic body, and first and second external electrodes including head parts formed on both end surfaces of the ceramic body and two band parts connected to the head parts and formed on portions of upper and lower main surfaces of the ceramic body so as to be spaced apart from each other in a width direction, and electrically connected to the first and second internal electrodes, respectively. | 02-12-2015 |