Patents by Inventor Dae Bok Oh

Dae Bok Oh 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).

  • Patent number: 9159495
    Abstract: 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.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: October 13, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyuk Shim, Dae Bok Oh, Jae Yeol Choi, Myung Jun Park, Young Sook Lee
  • Patent number: 9159494
    Abstract: 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.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: October 13, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Joon Kim, Jong Hoon Kim, Kang Heon Hur, Dae Bok Oh
  • Patent number: 9129746
    Abstract: 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.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: September 8, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ki Yong Lee, Dae Bok Oh, Sung Hyung Kang, Jae Hun Choe
  • Patent number: 9117592
    Abstract: 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: Grant
    Filed: July 31, 2013
    Date of Patent: August 25, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Wi Heon Kim, Dae Bok Oh, Jae Yeol Choi, Woo Joon Lee, Sang Huk Kim
  • Patent number: 9064639
    Abstract: 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: Grant
    Filed: July 26, 2013
    Date of Patent: June 23, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Woo Han, Dae Bok Oh, Jae Yeol Choi, Sang Huk Kim
  • Patent number: 9049798
    Abstract: 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: Grant
    Filed: July 25, 2013
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eung Soo Kim, Dae Bok Oh, Sang Huk Kim, Jae Yeol Choi
  • Patent number: 9040840
    Abstract: 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 ta and tb, respectively, 0.751?ta/tb?0.913 is satisfied.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eun Sun Chung, Dae Bok Oh, Jae Man Park, Seung Ho Lee
  • Patent number: 9030802
    Abstract: 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 CW1 and regions adjacent to the central region CW1 are CW2 and CW3, a difference between electrode connectivity of the central region CW1 and electrode connectivity of the region CW2 or CW3 satisfies 0.02?(CW2 or CW3)?CW1?0.10.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: May 12, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Min Gon Lee, Dae Bok Oh, Jong Han Kim, Seung Ho Lee
  • Patent number: 9024199
    Abstract: 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.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: May 5, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Ho Lee, Dae Bok Oh, Jong Han Kim, Su Hwan Cho, Min Gon Lee, Wi Heon Kim
  • Publication number: 20150115893
    Abstract: An array-type multilayer ceramic electronic component includes a ceramic body including a plurality of first dielectric layers and a plurality of second dielectric layers, first and second internal electrodes disposed on the first dielectric layers and facing each other, third and fourth internal electrodes disposed on the second dielectric layers and facing each other, a first external electrode disposed on a first end surface of the ceramic body and connected to the first internal electrode, a second external electrode disposed on a first side surface of the ceramic body and connected to the second internal electrode, a third external electrode disposed on a second end surface of the ceramic body and connected to the third internal electrode, and a fourth external electrode disposed on a second side surface of the ceramic body and connected to the fourth internal electrode.
    Type: Application
    Filed: April 25, 2014
    Publication date: April 30, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hoon LEE, Dae Bok OH, Jae Young PARK
  • Publication number: 20150075854
    Abstract: A multilayer electronic component is disclosed with a body having a thickness (T) and a width (W) satisfying the equation T/W>1.0, an upper portion of the body including a first and second internal electrodes with an average width of M1 and a lower portion of the body including a first and second internal electrodes with an average width of M2 satisfying M1>M2.
    Type: Application
    Filed: July 1, 2014
    Publication date: March 19, 2015
    Inventors: Tae Youl YOU, Dae Bok OH
  • Publication number: 20150041194
    Abstract: 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.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 12, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyuk SHIM, Dae Bok OH, Jae Yeol CHOI, Myung Jun PARK, Young Sook LEE
  • Publication number: 20140355175
    Abstract: 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.
    Type: Application
    Filed: August 13, 2013
    Publication date: December 4, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ki Yong LEE, Dae Bok OH, Sung Hyung KANG, Jae Hun CHOE
  • Publication number: 20140345925
    Abstract: 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: Application
    Filed: August 13, 2013
    Publication date: November 27, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho LEE, Dae Bok OH, Jae Yeol CHOI, Wi Heon KIM, Yu Na KIM, Sung Woo KIM
  • Publication number: 20140340815
    Abstract: 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 ?m or less.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 20, 2014
    Inventors: Hyung Joon KIM, Dae Bok OH
  • Publication number: 20140334062
    Abstract: 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.
    Type: Application
    Filed: August 8, 2013
    Publication date: November 13, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Hoon KIM, Byung Soo KIM, Dae Bok OH
  • Publication number: 20140326493
    Abstract: 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.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 6, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Ho LEE, Dae Bok OH, Jong Han KIM, Su Hwan CHO, Min Gon LEE, Wi Heon KIM
  • Publication number: 20140326494
    Abstract: 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.
    Type: Application
    Filed: August 16, 2013
    Publication date: November 6, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eun Sun CHUNG, Dae Bok OH, Jae Man PARK, Seung Ho LEE
  • Publication number: 20140318843
    Abstract: 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: Application
    Filed: July 26, 2013
    Publication date: October 30, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Woo HAN, Dae Bok OH, Jae Yeol CHOI, Sang Huk KIM
  • Publication number: 20140318841
    Abstract: 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: Application
    Filed: July 25, 2013
    Publication date: October 30, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eung Soo KIM, Dae Bok OH, Sang Huk KIM, Jae Yeol CHOI