Patent application number | Description | Published |
20130319741 | LAMINATED CHIP ELECTRONIC COMPONENT, BOARD FOR MOUNTING THE SAME, AND PACKING UNIT THEREOF - A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; and upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer. | 12-05-2013 |
20130319742 | LAMINATED CHIP ELECTRONIC COMPONENT, BOARD FOR MOUNTING THE SAME, AND PACKING UNIT THEREOF - A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; first and second external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer; and additional electrode layers disposed irrespective of a formation of capacitance within the lower cover layer. | 12-05-2013 |
20130321981 | LAMINATED CHIP ELECTRONIC COMPONENT, BOARD FOR MOUNTING THE SAME, AND PACKING UNIT THEREOF - A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; first and second external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer; and additional electrode layers disposed irrespective of a formation of capacitance within the lower cover layer. | 12-05-2013 |
20140022041 | MAGNETIC MODULE FOR POWER INDUCTOR, POWER INDUCTOR, AND MANUFACTURING METHOD THEREOF - There is provided a power inductor including: a main body; and first and second external electrodes formed on both end portions of the main body, wherein the main body includes: upper and lower cover layers; at least one coil support layer having a through hole formed in a center thereof, at least one first recess portion formed in both lateral surfaces thereof and a plurality of second recess portions formed in respective corners thereof, and disposed between the upper and lower cover layers; and first and second coil layers formed on both surfaces of the coil support layer and having respective one ends thereof connected to the first and second external electrodes. | 01-23-2014 |
20140022042 | CHIP DEVICE, MULTI-LAYERED CHIP DEVICE AND METHOD OF PRODUCING THE SAME - There is provided a multi-layered chip device, including: a multi-layered body in which a plurality of inner magnetic layers are stacked; an inner electrode layer formed within the multi-layered body; an outer magnetic layer stacked on at least one of an upper surface and a lower surface of the multi-layered body; and external electrodes formed on outside of the multi-layered body and the outer magnetic layer and electrically connected to the inner electrode layer, wherein a length of the outer magnetic layer is shorter than the inner magnetic layer. | 01-23-2014 |
20140104027 | FILTER FOR REMOVING NOISE - The present invention discloses a filter for removing noise, which includes: a lower magnetic body; primary and secondary patterns spirally provided on the lower magnetic body in parallel to each other; an insulating layer for covering the primary and secondary patterns; and an upper magnetic body provided on the insulating layer, wherein the primary and secondary patterns are formed to have a ratio of vertical thickness (T) to horizontal width (W) of 0.27≦T/W≦2.4. According to the present invention, it is possible to improve performance and capacity by implementing high common-mode impedance in the same frequency and reduce manufacturing costs by simplifying structures and processes. | 04-17-2014 |
20140104750 | MULTI-LAYERED CERAMIC CAPACITOR - There is provided a multi-layered ceramic capacitor including: a ceramic body formed by multi-layering a plurality of dielectric layers; a plurality of first and second internal electrodes including at least one side exposed through edges of the dielectric layer; upper and lower cover layers formed at upper and lower portions of the ceramic body, respectively; first and second external electrodes formed to be spaced apart from each other at a lower surface of the lower cover layer; first and second connecting electrodes contacting outer peripheral surfaces of a plurality of second and first margin to connect exposed portions of the plurality of first and second internal electrodes, respectively; and an insulating side part formed so as to cover lateral surfaces at which the first and second internal electrodes are exposed. | 04-17-2014 |
20140116766 | MULTILAYERED CHIP ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THE SAME - There is provided a multilayered chip electronic component including: a ceramic body including internal electrodes and dielectric layers; external electrodes covering both end surfaces of the ceramic body in a length direction; first plating layers forming the external electrodes and formed on outer surfaces of the ceramic body; non-conductive layers formed on outer side surfaces of the first plating layers; and second plating layers formed on regions of the first plating layers except for the non-conductive layers. | 05-01-2014 |
20140131082 | MULTILAYERED CERAMIC CAPACITOR, MOUNTING STRUCTURE OF CIRCUIT BOARD HAVING MULTILAYERED CERAMIC CAPACITOR MOUNTED THEREON, AND PACKING UNIT FOR MULTILAYERED CERAMIC CAPACITOR - There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer, the lower cover layer being thicker than the upper cover layer; a dummy electrode formed inside at least one of the upper and lower cover layers; and first and second external electrodes, wherein, when A is defined as ½ of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as ½ of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063≦(B+C)/A≦1.745. | 05-15-2014 |
20140144687 | MULTILAYERED CERAMIC CAPACITOR AND MOUNTING STRUCTURE OF CIRCUIT BOARD HAVING MULTILAYERED CERAMIC CAPACITOR MOUNTED THEREON - There is provided a multilayered ceramic capacitor, including a ceramic body, an active layer including a plurality of first and second internal electrodes alternately exposed through both end surfaces of the ceramic body while having the dielectric layer therebetween, to form capacitance; upper and lower cover layers formed above and below the active layer; first and second external electrodes covering both end surfaces of the ceramic body; a plurality of first and second dummy electrodes extended from the first and second external electrodes; and a plurality of piezoelectric members connecting the first internal electrode and the first dummy electrode or the second internal electrode and the second dummy electrode, inside the active layer, the piezoelectric members having a higher dielectric constant than the dielectric layer. | 05-29-2014 |
20140151102 | MULTILAYERED CERAMIC CAPACITOR AND BOARD FOR MOUNTING THE SAME - There is provided a multilayered ceramic capacitor including: a ceramic body in which a plurality of dielectric layers are stacked; an active layer including a plurality of first and second internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body, having the dielectric layer interposed therebetween, to form capacitance; an upper cover layer formed above the active layer, a lower cover layer formed below the active layer and being thicker than the upper cover layer; and first and second external electrodes formed to cover both end surfaces of the ceramic body, wherein a ratio of an area Y of a region overlapped between the first and second internal electrodes to a total area X of the active layer and the upper cover layer on a cross section of the ceramic body in length-thickness (L-T) directions is in a range of 0.5 to 0.9. | 06-05-2014 |
20140153156 | MULTILAYERED CERAMIC CAPACITOR AND BOARD FOR MOUNTING THE SAME - A multilayered ceramic capacitor includes a ceramic body in which a plurality of dielectric layers having an average thickness of 0.2 to 2.0 μm are stacked; an active layer including a plurality of first and second internal electrodes alternately exposed to both end surfaces of the ceramic body, having the dielectric layer interposed therebetween, to form capacitance; an upper cover layer formed above the active layer; a lower cover layer formed below the active layer and thicker than the upper cover layer; and first and second external electrodes covering both end surfaces of the ceramic body, wherein the dielectric layer is configured of dielectric grains, and when an average thickness of the dielectric layer is defined as td, an average thickness of the first and second internal electrodes is defined as te, and an average grain size of the dielectric grains is defined as Da, Da≦td/3 and 0.2 μm06-05-2014 | |
20140166351 | MULTILAYER CERAMIC CAPACITOR AND CIRCUIT BOARD FOR MOUNTING THE SAME - A multilater ceramic capacitor includes: a ceramic body in which a plurality of dielectric layers are laminated; and an active layer including a plurality of first and second internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body with the dielectric layer interposed therebetween, and forming capacitance. An upper cover layer is formed on an upper portion of the active layer; a lower cover layer is formed on a lower portion of the active layer and having a thickness greater than that of the upper cover layer. First and second external electrodes cover both end surfaces of the ceramic body. Specific sizing of ceramic body and electrodes is defined. | 06-19-2014 |
20140168849 | MULTILAYER CERAMIC CAPACITOR AND BOARD FOR MOUNTING THE SAME - There is provided a multilayer ceramic capacitor including: a ceramic body; an active layer including a plurality of first and second internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body, disposed vertically on upper and lower surfaces of the ceramic body and forming capacitance; an upper cover layer formed upwardly of the active layer; a lower cover layer formed downwardly of the active layer and having a thickness greater than that of the upper cover layer; and first and second external electrodes covering both end surfaces of the ceramic body, wherein the active layer includes a first block in which a first region I and a second region II formed, and a second block in which a third region III, and a fourth region IV formed. | 06-19-2014 |
20140168852 | MULTILAYER CERAMIC CAPACITOR AND BOARD FOR MOUNTING THE SAME - There is provided a multilayer ceramic capacitor including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed having a thickness greater than that of the upper cover layer; and first and second external electrodes, wherein when an average of a length of an upper portion, a length of a middle portion, and a length of a lower portion of the ceramic body is I, and an average of values obtained by adding a length of an upper portion, a length of a middle portion, and a length of a lower portion of the first external electrode and a length of an upper portion, a length of a middle portion, and a length of a lower portion of the second external electrode is BW, BW/I satisfies a range of 0.105≦BW/I≦1.049. | 06-19-2014 |
20140174806 | MULTILAYER CERAMIC CAPACITOR AND BOARD FOR MOUNTING THE SAME - There is provided a multilayer ceramic capacitor including: a ceramic body; an active layer including a plurality of electrodes formed to be alternately exposed to both end surfaces of the ceramic body; an upper cover layer; a lower cover layer having a thickness greater than that of the upper cover layer; and external electrodes, wherein when a distance from an end portion of the lowermost internal electrode of the active layer to an end portion of the external electrode covering a portion of a lower surface of the ceramic body is E, the shortest distance from the end portion of the external electrode to the lowermost internal electrode of the active layer is T, and a margin of the ceramic body in the length direction is F, 1.2≦E/T and 30 μm≦F are satisfied. | 06-26-2014 |
20140182910 | MULTILAYER CERAMIC CAPACITOR AND MOUNTING BOARD THEREFOR - There is provided a multilayer ceramic capacitor including: a ceramic body having dielectric layers laminated in a width direction thereof; an active region in which capacitance is formed, by including first and second internal electrodes alternately exposed to end surfaces of the ceramic body while having the dielectric layer interposed therebetween; an upper margin part prepared above the active region; a lower margin part prepared below the active region on the dielectric layer and being thicker than the upper margin part; and first and second external electrodes, wherein, when half of thickness of the ceramic body is denoted by A, thickness of the lower margin part is denoted by B, half of thickness of the active region is denoted by C, and thickness of the upper margin part is denoted by D, | 07-03-2014 |
20140185184 | MULTILAYER CERAMIC CAPACITOR AND MOUNTING BOARD THEREFOR - A multilayer ceramic capacitor includes: a ceramic body having dielectric layers laminated in a thickness direction, the dielectric layers having a greater width than a length; an active layer in which capacitance is formed, by including first and second internal electrodes alternately exposed to end surfaces of the ceramic body opposite to each other in a length direction with the dielectric layer interposed therebetween; upper cover layer; lower cover layers being thicker than the upper cover layer; and first and second external electrodes, wherein, when half of thickness of the ceramic body is denoted by A, thickness of the lower cover layer is denoted by B, half of thickness of the active layer is denoted by C, and thickness of the upper cover layer is denoted by D, 1.042≦(B+C)/A≦1.537 is satisfied. | 07-03-2014 |
20140209362 | MULTILAYER CERAMIC CAPACITOR AND MOUNTING BOARD HAVING MULTILAYER CERAMIC CAPACITOR MOUNTED THEREON - A multilayer ceramic capacitor includes: a ceramic body having laminated dielectric layers having an average thickness of 0.2-2.0 μm; an active layer including first and second internal electrodes alternately exposed through end surfaces of the ceramic body having the dielectric layer interposed therebetween and contributing to capacitance formation; upper and lower cover layers respectively formed above and below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes covering the end surfaces of the ceramic body, wherein a bottommost internal electrode adjacent to the lower cover layer has an oxide layer formed on at least one of top and bottom surfaces thereof, and when lengths and thicknesses of the bottommost internal electrode and the oxide layer are denoted by ‘L | 07-31-2014 |
20140290998 | MULTILAYER CERAMIC CAPACITOR AND MOUNTING BOARD FOR MULTILAYER CERAMIC CAPACITOR - There is provided multilayer ceramic capacitor including, a ceramic body including a plurality of dielectric layers laminated therein, an active layer including a plurality of first and second internal electrodes alternately exposed through both end surfaces of the ceramic body, with the dielectric layers interposed therebetween, and having capacitance formed therein, an upper cover layer formed on an upper portion of the active layer, a lower cover layer formed on a lower portion of the active layer and having a thickness greater than that of the upper cover layer, first and second dummy electrode terminals provided in the lower cover layer to be alternately exposed through both end surfaces of the lower cover layer, and first and second external electrodes covering the both end surfaces of the ceramic body. | 10-02-2014 |
20140368967 | MULTILAYER CERAMIC CAPACITOR AND BOARD HAVING THE SAME MOUNTED THEREON - There is provided a multilayer ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; upper and lower cover layers; first and second external electrodes, wherein 0.75×W≦T≦1.25×W, 0.081≦b/(a×(W−b))≦2.267, and 0.267≦c/L≦0.940 are satisfied, where T denotes a thickness of the ceramic body, a denotes a thickness of the lower cover layer, b denotes a width of the first or second internal electrode, L denotes a length of the ceramic body, c denotes a distance between outer edges of the first and second external electrodes, and d denotes a distance between inner edges of the first and second external electrodes. | 12-18-2014 |
20150014037 | MULTILAYER CERAMIC CAPACITOR AND BOARD FOR MOUNTING THE SAME - There is provided a multilayer ceramic capacitor including a ceramic body including a plurality of dielectric layers stacked in a width direction, a plurality of first and second internal electrodes, first and second lead parts having at least one space part and extended from the first internal electrode to be exposed through the bottom surface of the ceramic body and be spaced apart from each other in a length direction, a third lead part positioned between the first and second lead parts and extended from the second internal electrode, first and second external electrodes formed on the bottom surface of the ceramic body and electrically connected to the first and second lead parts, respectively, and a third external electrode formed between the first and second external electrodes and electrically connected to the third lead part. | 01-15-2015 |
20150041193 | MULTILAYER CERAMIC CAPACITOR AND BOARD HAVING THE SAME MOUNTED THEREON - There is provided a multilayer ceramic capacitor including: a ceramic body; an active layer disposed in the ceramic body and including first internal electrodes each having a first lead part exposed to at least one of the first and second side surfaces, and second internal electrodes each having a second lead part exposed to the at least one of the first and second side surfaces, thereby forming capacitance; an upper cover layer formed on an upper portion of the active layer in the thickness direction; a lower cover layer formed on a lower portion of the active layer in the thickness direction and having a thickness greater than that of the upper cover layer; a first external; and a second external electrode. | 02-12-2015 |
20150041195 | ELECTRONIC CHIP COMPONENT AND BOARD HAVING THE SAME MOUNTED THEREON - An electronic chip component includes a ceramic body; external electrodes formed on end portions of the ceramic body; an interposer supporting the ceramic body and electrically connected to the external electrodes, wherein the interposer includes a first electrode pad formed on a surface thereof and having the external electrodes disposed thereon, a second electrode pad formed on an opposing surface thereof, and a connection electrode pad connecting the first electrode pad to the second electrode pad and formed on a lateral surface between the surface and the opposing surface of the interposer, the first electrode pad is divided into first and second electrode patterns disposed at ends of the interposer based on a space formed therebetween, a non-electrode margin portion is formed between ends of the first electrode pad and ends of the interposer, and the connection electrode pad is formed on the lateral surface of the interposer. | 02-12-2015 |
20150047887 | MOUNTING CIRCUIT BOARD OF MULTILAYER CERAMIC CAPACITOR - There is provided a mounting circuit board of a multilayer ceramic capacitor including a multilayer ceramic capacitor including a ceramic body in which a plurality of dielectric layers are stacked, an active layer including a plurality of first and second internal electrodes alternately exposed to both end surfaces of the ceramic body, having the dielectric layer therebetween, and first and second external electrodes extended from both end surfaces of the ceramic body to a portion of a lower surface thereof; and a printed circuit board having first and second electrode pads so that the first and second external electrodes are mounted thereon, wherein the first and second electrode pads are disposed in positions diagonally opposed to each other, based on the ceramic body. | 02-19-2015 |