Patents by Inventor Jae Yeol Choi
Jae Yeol Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140362492Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body in which a plurality of dielectric layers are stacked; a plurality of first and second internal electrodes alternately exposed through both end surfaces of the ceramic body, having respective ones of the dielectric layers interposed therebetween, and being placed alternately to the left and to the right in a width direction of the ceramic body to be offset from one another, when the ceramic body is viewed in a width-thickness cross-sectional direction; and first and second external electrodes formed on the end surfaces of the ceramic body and electrically connected to the first and second internal electrodes, respectively.Type: ApplicationFiled: August 13, 2013Publication date: December 11, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho LEE, Jae Yeol CHOI, Sung Woo KIM, Yu Na KIM
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Publication number: 20140345926Abstract: There is provided a multilayered ceramic capacitor including a ceramic body including a dielectric layer and having first and second main surfaces, first and second end surfaces, and first and second side surfaces; a first internal electrode having a first lead part; a second internal electrode having a second lead part; a first external electrode electrically connected to the first lead part and extending from the side surface having the first lead part exposed thereto, to at least one of the first and second main surfaces; a second external electrode electrically connected to the second lead part and extending from the side surface having the second lead part exposed thereto, to at least one of the first and second main surfaces; and an insulating layer covering the first and second external electrodes disposed on the first and second side surfaces.Type: ApplicationFiled: March 31, 2014Publication date: November 27, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho LEE, Jae Yeol CHOI, Sang Huk KIM, Myung Jun PARK, Yu Na KIM, Sung Woo KIM
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Publication number: 20140345925Abstract: 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.Type: ApplicationFiled: August 13, 2013Publication date: November 27, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho LEE, Dae Bok OH, Jae Yeol CHOI, Wi Heon KIM, Yu Na KIM, Sung Woo KIM
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Patent number: 8891226Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic sintered body having a plurality of dielectric layers laminated therein; first and second capacitance portions being formed on surfaces of the dielectric layers; first and second lead-out portions being respectively extended from both sides of the first and second capacitance portions to be respectively exposed through both side surfaces of the ceramic sintered body and spaced apart from each other; sealing parts enclosing both end portions and corner portions of the ceramic sintered body; and first and second external electrodes enclosing the sealing parts and formed on both end portions of the ceramic sintered body to be electrically connected to the first and second lead-out portions, respectively.Type: GrantFiled: December 31, 2012Date of Patent: November 18, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chung Eun Lee, Jae Yeol Choi, Doo Young Kim, Wi Heon Kim
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Patent number: 8879238Abstract: There is provided a multilayer ceramic capacitor, and a method of manufacturing the same, the multilayer ceramic capacitor including: a ceramic body; a first internal electrode; a second internal electrode; a first external electrode; a second external electrode; and an insulating layer.Type: GrantFiled: January 10, 2013Date of Patent: November 4, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Eung Soo Kim, Jong Ho Lee, Jae Yeol Choi, Doo Young Kim, Yu Na Kim, Sung Woo Kim
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Publication number: 20140318842Abstract: 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.Type: ApplicationFiled: July 26, 2013Publication date: October 30, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Woo HAN, Dae Bok OH, Jae Yeol CHOI, Sang Huk KIM
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Publication number: 20140318845Abstract: 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.Type: ApplicationFiled: August 1, 2013Publication date: October 30, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Wi Heon KIM, Dae Bok OH, Jea Hoon LEE, Sang Huk KIM, Jae Yeol CHOI
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Publication number: 20140318843Abstract: 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 ?, 86°??<90° is satisfied.Type: ApplicationFiled: July 26, 2013Publication date: October 30, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Woo HAN, Dae Bok OH, Jae Yeol CHOI, Sang Huk KIM
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Publication number: 20140318844Abstract: 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.Type: ApplicationFiled: July 31, 2013Publication date: October 30, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Wi Heon KIM, Dae Bok OH, Jae Yeol CHOI, Woo Joon LEE, Sang Huk KIM
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Publication number: 20140318841Abstract: 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.Type: ApplicationFiled: July 25, 2013Publication date: October 30, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Soo KIM, Dae Bok OH, Sang Huk KIM, Jae Yeol CHOI
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Publication number: 20140311789Abstract: 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.Type: ApplicationFiled: November 14, 2013Publication date: October 23, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Woo HAN, Dae Bok OH, Jae Yeol CHOI, Sang Huk KIM
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Publication number: 20140311783Abstract: 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.Type: ApplicationFiled: July 19, 2013Publication date: October 23, 2014Inventors: Woo Joon LEE, Dae Bok OH, Jae Yeol CHOI, Wi Heon KIM, Sang Huk KIM
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Publication number: 20140307362Abstract: 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/W1.0 when a length of the ceramic body is defined as L, a width 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 to face each other, having the respective dielectric layers interposed therebetween.Type: ApplicationFiled: October 8, 2013Publication date: October 16, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Mi Young KIM, Dae Bok Oh, Jae Yeol Choi, Wi Heon Kim, Sang Huk Kim
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Publication number: 20140240895Abstract: A multilayer ceramic capacitor includes a ceramic body having dielectric layers laminated therein; an active layer including first and second internal electrodes alternately exposed through end surfaces of the ceramic body having the dielectric layer interposed therebetween; upper and lower cover layers formed above and below the active layer; first and second external electrodes formed on end surfaces of the ceramic body, respectively; first and second dummy patterns extended from the first and second external electrodes into margin portions of the active layer in a length direction, respectively; and first and second dummy electrodes opposing each other in a length direction within the upper and lower cover layers, the first and second dummy electrodes being extended inwardly from the first and second external electrodes.Type: ApplicationFiled: May 17, 2013Publication date: August 28, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho LEE, Eung Soo KIM, Jae Yeol CHOI, Doo Young KIM, Yu Na KIM, Sung Woo KIM
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Publication number: 20140168851Abstract: A multilayer ceramic capacitor includes a ceramic body having first and second main surfaces opposing one another, first and second lateral surfaces opposing one another, and first and second end surfaces opposing one another. First and second internal electrodes have an overlap region with lead out portions exposed to the first lateral surface of the ceramic body. An insulating layer is formed to cover the overlap region of the lead out portions exposed to the first lateral surface of the ceramic body; and first and second external electrodes are formed on the first lateral surface of the ceramic body on which the insulating layer is formed and electrically connected to the first and second internal electrodes. Thicknesses of the insulating layer from the first lateral surface and the first and second external electrodes from the first lateral surface are specified.Type: ApplicationFiled: January 11, 2013Publication date: June 19, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ki Yong LEE, Sang Hyuk KIM, Min Gon LEE, Sung Hyung KANG, Jae Yeol CHOI
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Publication number: 20140160619Abstract: There is provided a multilayer ceramic electronic component, including a ceramic body including dielectric layers, and having first and second main surfaces, first and second side surfaces and first and second end surfaces; first and second internal electrodes having overlap regions forming a capacitance part, the first internal electrodes having a first lead out portion to be exposed to the first side surface, and being alternately laminated with the second internal electrodes while being insulated therefrom, the second internal electrodes having a second lead out portion; first and second external electrodes connected to the first and second lead out portions, respectively; and an insulating layer formed on the first side surface, wherein a length of the first lead out portion is longer than that of the second lead out portion and the capacitance part has different distances from the first side surface.Type: ApplicationFiled: February 5, 2013Publication date: June 12, 2014Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Wi Heon KIM, Doo Young KIM, Jae Yeol CHOI, Jong Ho LEE
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Publication number: 20140160617Abstract: There is provided a multilayer ceramic capacitor, and a method of manufacturing the same, the multilayer ceramic capacitor including: a ceramic body; a first internal electrode; a second internal electrode; a first external electrode; a second external electrode; and an insulating layer.Type: ApplicationFiled: January 10, 2013Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Soo KIM, Jong Ho LEE, Jae Yeol CHOI, Doo Young KIM, Yu Na KIM, Sung Woo KIM
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Publication number: 20140160621Abstract: A multilayer ceramic capacitor includes a ceramic body; first and second internal electrodes including first and second body parts overlapped with each other and first and second lead-out parts having an overlap region and exposed to one surface of the ceramic body; first and second external electrodes formed on one surface of the ceramic body; and an insulating layer formed on one surface of the ceramic body, wherein first and second connection surfaces extended from end portions of the first and second body parts to end portions of the first and second lead-out parts are inclined, and when half of length of the internal electrode is defined as A and length from a center of the ceramic body to a starting point of the connection surface is defined as B, B/A satisfies 0.03?B/A?0.90.Type: ApplicationFiled: February 11, 2013Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Kwon YOON, Hyung Joon KIM, Jae Yeol CHOI
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Publication number: 20140160616Abstract: There is provided a multilayered ceramic capacitor including: a ceramic body; a plurality of first and second internal electrodes having first and second lead-out portions overlapped with each other, respectively, and exposed to one surface of the ceramic body; first and second external electrodes formed on one surface of the ceramic body and electrically connected to the first and second lead-out portions, respectively; and an insulating layer formed on one surface of the ceramic body to cover exposed portions of the first and second lead-out portions, wherein the first lead-out portion has a first overlap increase part of which a forward edge has an inclined surface, and the second lead-out portion has a second overlap increase part of which a forward edge has an inclined surface.Type: ApplicationFiled: January 9, 2013Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Kwon YOON, Jae Yeol CHOI, Sang Hyuk KIM
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Publication number: 20140160618Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body in which a plurality of dielectric layers are stacked; a plurality of first and second internal electrodes alternately formed on the plurality of dielectric layers and including first and second lead-out parts having an overlap area exposed to one surface of the ceramic body, respectively; first and second external electrodes formed on one surface of the ceramic body and electrically connected to the first and second lead-out parts, respectively; and a first insulating layer formed on one surface of the ceramic body to cover exposed portions of the first and second lead-out parts, wherein the first and second lead-out parts are formed to have concave-convex portions alternating with each other in the overlap area therebetween.Type: ApplicationFiled: January 11, 2013Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Kwon YOON, Jae Yeol CHOI, Sang Hyuk KIM