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: 10770226
    Abstract: A composite electronic component composed of a composite body including a capacitor and an electrostatic discharge (ESD) protection device coupled to each other. The capacitor includes a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked with a respective dielectric layer therebetween. The ESD protection device includes first and second electrodes disposed on the ceramic body, a discharging part disposed between the first and second electrodes, and a protective layer disposed on the first and second electrodes and the discharging part. An input terminal disposed on a first end surface of the composite body and is connected to internal electrodes and the first and second electrodes. A ground terminal formed on a second end surface of the composite body and is connected to internal electrodes and the first and second electrodes.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Hwan Kim, Dae Bok Oh, Jae Young Park, Ichiro Tanaka, Chang Ho Lee
  • Patent number: 10629376
    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: Grant
    Filed: March 21, 2018
    Date of Patent: April 21, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Joon Kim, Dae Bok Oh
  • Publication number: 20190164690
    Abstract: A composite electronic component composed of a composite body including a capacitor and an electrostatic discharge (ESD) protection device coupled to each other. The capacitor includes a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked with a respective dielectric layer therebetween. The ESD protection device includes first and second electrodes disposed on the ceramic body, a discharging part disposed between the first and second electrodes, and a protective layer disposed on the first and second electrodes and the discharging part. An input terminal disposed on a first end surface of the composite body and is connected to internal electrodes and the first and second electrodes. A ground terminal formed on a second end surface of the composite body and is connected to internal electrodes and the first and second electrodes.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 30, 2019
    Inventors: Jin Hwan KIM, Dae Bok OH, Jae Young PARK, Ichiro TANAKA, Chang Ho LEE
  • Patent number: 10170242
    Abstract: A composite electronic component composed of a composite body including a capacitor and an electrostatic discharge (ESD) protection device coupled to each other. The capacitor includes a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked with a respective dielectric layer therebetween. The ESD protection device includes first and second electrodes disposed on the ceramic body, a discharging part disposed between the first and second electrodes, and a protective layer disposed on the first and second electrodes and the discharging part. An input terminal disposed on a first end surface of the composite body and is connected to internal electrodes and the first and second electrodes. A ground terminal formed on a second end surface of the composite body and is connected to internal electrodes and the first and second electrodes.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Hwan Kim, Dae Bok Oh, Jae Young Park, Ichiro Tanaka, Chang Ho Lee
  • Publication number: 20180211786
    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: March 21, 2018
    Publication date: July 26, 2018
    Inventors: Hyung Joon KIM, Dae Bok OH
  • Patent number: 9978514
    Abstract: 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: Grant
    Filed: November 14, 2013
    Date of Patent: May 22, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Woo Han, Dae Bok Oh, Jae Yeol Choi, Sang Huk Kim
  • Patent number: 9875850
    Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body including dielectric layers and satisfying T/W>1.0 when a width thereof is W and a thickness thereof is T; and first and second internal electrodes stacked to face each other, having the dielectric layer interposed therebetween, within the ceramic body, wherein when an average width of the first and second internal electrodes stacked at an upper portion of the ceramic body in a thickness direction is M1 and an average width of the first and second internal electrodes stacked at a lower portion of the ceramic body in the thickness direction is M2, M1>M2 is satisfied.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 23, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Youl You, Dae Bok Oh
  • Publication number: 20170316879
    Abstract: A composite electronic component composed of a composite body including a capacitor and an electrostatic discharge (ESD) protection device coupled to each other. The capacitor includes a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked with a respective dielectric layer therebetween. The ESD protection device includes first and second electrodes disposed on the ceramic body, a discharging part disposed between the first and second electrodes, and a protective layer disposed on the first and second electrodes and the discharging part. An input terminal disposed on a first end surface of the composite body and is connected to internal electrodes and the first and second electrodes. A ground terminal formed on a second end surface of the composite body and is connected to internal electrodes and the first and second electrodes.
    Type: Application
    Filed: July 18, 2017
    Publication date: November 2, 2017
    Inventors: Jin Hwan KIM, Dae Bok OH, Jae Young PARK, Ichiro TANAKA, Chang Ho LEE
  • Publication number: 20170103855
    Abstract: There is provided a multilayer ceramic electronic component including: a ceramic body including dielectric layers and satisfying T/W>1.0 when a width thereof is W and a thickness thereof is T; and first and second internal electrodes stacked to face each other, having the dielectric layer interposed therebetween, within the ceramic body, wherein when an average width of the first and second internal electrodes stacked at an upper portion of the ceramic body in a thickness direction is M1 and an average width of the first and second internal electrodes stacked at a lower portion of the ceramic body in the thickness direction is M2, M1>M2 is satisfied.
    Type: Application
    Filed: December 22, 2016
    Publication date: April 13, 2017
    Inventors: Tae Youl YOU, Dae Bok OH
  • Publication number: 20170103854
    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: December 21, 2016
    Publication date: April 13, 2017
    Inventors: Hyung Joon KIM, Dae Bok OH
  • Patent number: 9613752
    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/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: Grant
    Filed: October 8, 2013
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Young Kim, Dae Bok Oh, Jae Yeol Choi, Wi Heon Kim, Sang Huk Kim
  • Patent number: 9595386
    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: Grant
    Filed: July 1, 2014
    Date of Patent: March 14, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Youl You, Dae Bok Oh
  • Patent number: 9595392
    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: September 8, 2015
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Joon Kim, Jong Hoon Kim, Kang Heon Hur, Dae Bok Oh
  • Patent number: 9576732
    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: Grant
    Filed: August 13, 2013
    Date of Patent: February 21, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho Lee, Dae Bok Oh, Jae Yeol Choi, Wi Heon Kim, Yu Na Kim, Sung Woo Kim
  • Patent number: 9520238
    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: Grant
    Filed: April 25, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hoon Lee, Dae Bok Oh, Jae Young Park
  • Patent number: 9336944
    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; 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: Grant
    Filed: August 1, 2013
    Date of Patent: May 10, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Wi Heon Kim, Dae Bok Oh, Jea Hoon Lee, Sang Huk Kim, Jae Yeol Choi
  • Publication number: 20150380166
    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: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Inventors: Hyung Joon KIM, Jong Hoon KIM, Kang Heon HUR, Dae Bok OH
  • Publication number: 20150340154
    Abstract: A composite electronic component composed of a composite body including a capacitor and an electrostatic discharge (ESD) protection device coupled to each other. The capacitor includes a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked with a respective dielectric layer therebetween. The ESD protection device includes first and second electrodes disposed on the ceramic body, a discharging part disposed between the first and second electrodes, and a protective layer disposed on the first and second electrodes and the discharging part. An input terminal disposed on a first end surface of the composite body and is connected to internal electrodes and the first and second electrodes. A ground terminal formed on a second end surface of the composite body and is connected to internal electrodes and the first and second electrodes.
    Type: Application
    Filed: October 22, 2014
    Publication date: November 26, 2015
    Inventors: Jin Hwan KIM, Dae Bok OH, Jae Young PARK, Ichiro TANAKA, Chang Ho LEE
  • Patent number: 9177722
    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: Grant
    Filed: August 8, 2013
    Date of Patent: November 3, 2015
    Assignee: SAMSUNG ELECTRON-MECHANICS CO., LTD.
    Inventors: Jong Hoon Kim, Byung Soo Kim, Dae Bok Oh
  • Patent number: 9165713
    Abstract: 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: Grant
    Filed: July 19, 2013
    Date of Patent: October 20, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woo Joon Lee, Dae Bok Oh, Jae Yeol Choi, Wi Heon Kim, Sang Huk Kim