Patents by Inventor Je Jung KIM

Je Jung KIM 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: 11205543
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer, and first and second internal electrodes disposed to oppose each other with the dielectric layer therebetween; first and second external electrodes having first electrode layers electrically connected to the first and second internal electrodes, respectively, and second electrode layers disposed on the first electrode layers, respectively; and an auxiliary electrode disposed between an end portion of each of the first electrode layers and an inflection point of the ceramic body. A width of the auxiliary electrode is in a range of 20 to 70% of a width of a margin portion of the first or second internal electrode.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Do Yeon Kim, Jeong Mo Kang, In Kyung Jung
  • Patent number: 11195657
    Abstract: A multilayer electronic component includes a body including a capacitance forming portion including dielectric layers and first and second internal electrodes with respective dielectric layers interposed therebetween and an upper cover portion and a lower cover portion, respectively disposed above and below the capacitance forming portion, and first and second external electrodes disposed on the body and respectively connected to the first and second internal electrodes. At least one of the upper cover portion or the lower cover portion includes a dummy electrode layer including a dummy pattern having a mesh shape. The dummy pattern includes a first dummy pattern, connected to the first external electrode, and a second dummy pattern spaced apart from the first dummy pattern and connected to the second external electrode.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO LTD
    Inventors: Je Jung Kim, Seung Ryeol Lee, Ji Won Lee
  • Publication number: 20210358691
    Abstract: A multi-layered ceramic electronic component has a ceramic body including dielectric layers and a plurality of internal electrodes opposing each other with the dielectric layers interposed therebetween. External electrodes are disposed on an exterior of the ceramic body and are electrically connected to the internal electrodes. Each external electrode includes an electrode layer electrically connected to internal electrodes, and a conductive resin layer arranged on the electrode layer. The conductive resin layer extends to first and second surface of the ceramic body, and a ratio of a thickness (Tb) of the conductive resin layer extending onto the first surface and the second surface of the ceramic body to a length (Lm) of a length direction margin portion of the ceramic body satisfies 2 to 29%.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventors: Je Jung KIM, Dong Yeong KIM, Woo Chul SHIN, Ji Hong JO
  • Patent number: 11114241
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes alternately exposed to first and second outer surfaces with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the first and second outer surfaces of the ceramic body so as to be connected to the first and second internal electrodes, respectively. The ceramic body further includes a protective layer including a protective layer dummy electrode disposed on at least one of upper and lower portions of the first and second internal electrodes, and the protective layer dummy electrode has a thickness ranging from greater than to 1.2 times or less a thickness of each of the first and second internal electrodes.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: September 7, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Yeon Kim, Je Jung Kim, Do Young Jeong
  • Patent number: 11094466
    Abstract: A multi-layered ceramic electronic component has a ceramic body including dielectric layers and a plurality of internal electrodes opposing each other with the dielectric layers interposed therebetween. External electrodes are disposed on an exterior of the ceramic body and are electrically connected to the internal electrodes. Each external electrode includes an electrode layer electrically connected to internal electrodes, and a conductive resin layer arranged on the electrode layer. The conductive resin layer extends to first and second surface of the ceramic body, and a ratio of a thickness (Tb) of the conductive resin layer extending onto the first surface and the second surface of the ceramic body to a length (Lm) of a length direction margin portion of the ceramic body satisfies 2 to 29%.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: August 17, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Dong Yeong Kim, Woo Chul Shin, Ji Hong Jo
  • Patent number: 11056284
    Abstract: A multi-layered ceramic electronic component includes: a ceramic body including a dielectric layer, and a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween; and an external electrode disposed on an external surface of the ceramic body and electrically connected to the first internal electrodes or the second internal electrodes. The external electrode includes a first electrode layer electrically connected to the internal electrodes and a second electrode layer disposed on the first electrode layer, and a ratio (t1/BW) of a thickness (t1) of a region of the first electrode layer disposed on the third surface or the fourth surface of the ceramic body to a distance (BW) from one end of the first electrode layer to the other end of the first electrode layer disposed on the first surface or the second surface of the ceramic body satisfies 20% or less.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: July 6, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Jeong Mo Kang, Dong Yeong Kim
  • Patent number: 11049661
    Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes, and including first to sixth surfaces, a first external electrode including a first electrode layer extending to a portion of each of the first, second, fifth, and sixth surfaces and a first conductive resin layer, and a second external electrode including a second electrode layer extending to a portion of each of the first, second, fifth, and sixth surfaces and a second conductive resin layer. R1 and R2 satisfy R1>R2, in which R1 is defined as a surface roughness of each of the first, second, fifth, and sixth surfaces in contact with the first and second electrode layers, and R2 is defined as a surface roughness of each of the first, second, fifth, and sixth surfaces in contact with the first and second conductive resin layers.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Seung Ryeol Lee, Su Kyoung Cha
  • Publication number: 20210183572
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer including a grain and first and second internal electrodes stacked in a third direction with the dielectric layer interposed therebetween, and including a first surface and a second surface opposing each other in a third direction, a third surface and a fourth surface opposing each other in a second direction, and a fifth surface and a sixth surface opposing each other in a first direction; and first and second external electrodes disposed on the fifth surface and the sixth surface of the ceramic body, respectively, and a ratio, G/I, of a particle size, G, of a grain of the dielectric layer to a thickness, I, of each of the first and second internal electrodes is 0.3 or more and 0.5 or less.
    Type: Application
    Filed: April 30, 2020
    Publication date: June 17, 2021
    Inventors: Je Jung KIM, Su Kyoung CHA, Ji Won LEE, Seung Ryeol LEE
  • Publication number: 20210183579
    Abstract: An electronic component includes a capacitor body having first to sixth surfaces, the capacitor body including a plurality of dielectric layers stacked in a first direction connecting the fifth and sixth surfaces and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween; first and second external electrodes disposed on the first surface of the capacitor body, to be spaced apart from each other in a second direction connecting the third and fourth surfaces; and first and second metal frames connected to the first and second external electrodes, respectively. The first internal electrode includes a first lead portion exposed through the first surface of the capacitor body and connected to the first external electrode. The second internal electrode includes a second lead portion exposed through the first surface of the capacitor body and connected to the second external electrode.
    Type: Application
    Filed: April 20, 2020
    Publication date: June 17, 2021
    Inventors: Je Jung KIM, Su Kyoung CHA, Ji Won LEE, Seung Ryeol LEE
  • Publication number: 20210183580
    Abstract: An electronic component includes a capacitor body having first to sixth surfaces, and including a plurality of dielectric layers and first and second internal electrodes; first and second external electrodes disposed on both ends of the capacitor body in a second direction in which the third and fourth surfaces oppose each other, respectively; a third external electrode disposed on the first surface of the capacitor body; and first to third metal frames connected to the first to third external electrodes, respectively, both ends of the first internal electrode are exposed through the third and fourth surfaces of the capacitor body, respectively, and the second internal electrode includes a lead portion exposed through the first surface of the capacitor body and connected to the third external electrode.
    Type: Application
    Filed: April 21, 2020
    Publication date: June 17, 2021
    Inventors: Je Jung KIM, Su Kyoung CHA, Ji Won LEE, Seung Ryeol LEE
  • Patent number: 11017944
    Abstract: A multilayer ceramic electronic component includes a ceramic body including dielectric layers and a plurality of first and second internal electrodes disposed to face each other with each of the dielectric layers interposed therebetween, and first and second external electrodes disposed on external surfaces of the ceramic body and electrically connected to the first and second internal electrodes, respectively. The first internal electrodes are exposed to a first surface of the ceramic body and the second internal electrodes are exposed to a second surface, opposing the first surface of the ceramic body. Strength enhancing material layers are disposed, respectively, between the first and second internal electrodes disposed to face each other.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: May 25, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Young Jeong, Je Jung Kim
  • Patent number: 11011311
    Abstract: A multilayer capacitor includes a capacitor body including a multilayer structure of a dielectric layer and a plurality of internal electrodes; and an external electrode including a conductive layer and a conductive resin layer covering the conductive layer. The conductive layer includes an inner connecting portion disposed on a surface of the capacitor body and connected to the internal electrodes, and an inner band portion extending from the inner connecting portion to a portion of a mounting surface of the capacitor body. The conductive resin layer includes an outer connecting portion disposed on the inner connecting portion, and an outer band portion extending from the outer connecting portion to a portion of the mounting surface and covering the inner band portion. A ratio of a length of the inner band portion to a length of the outer band portion is 0.3 to 0.7.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Do Yeon Kim, Dong Yeong Kim
  • Patent number: 10984951
    Abstract: A multilayer capacitor includes a capacitor body including an active region having a plurality of dielectric layers and a plurality of first and second internal electrodes, and upper and lower cover layers, the capacitor body having first to six surfaces, one ends of the plurality of first and second internal electrodes being exposed through the third and fourth surfaces, respectively; first and second external electrodes; and a plurality of dummy electrodes disposed on each of the plurality of dielectric layers in the active region, to be exposed through corners of the dielectric layers. Each of the plurality of dummy electrodes has a width of 60% or less of a distance between the first internal electrode and the fourth surface or a distance between the second internal electrode and the third surface, the width being in a direction from the third surface to the fourth surface.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: April 20, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Do Young Jeong, Do Yeon Kim
  • Publication number: 20210090808
    Abstract: A multilayer ceramic electronic component includes a ceramic body includes: a ceramic body including a capacitance formation portion including a dielectric layer and first and second internal electrodes disposed to be stacked in a third direction with the dielectric layer interposed therebetween, a margin portion disposed on both surfaces of the capacitance formation portion in a second direction, and a cover portion disposed on both surfaces of the capacitance formation portion in the third direction, and; and an auxiliary electrode spaced apart from the capacitance formation portion, and disposed to be in contact with one of the first and second external electrodes. The auxiliary electrode is spaced apart from first surface and the second surface of the ceramic body in a first direction.
    Type: Application
    Filed: July 17, 2020
    Publication date: March 25, 2021
    Inventors: Do Young Jeong, Je Jung Kim
  • Publication number: 20210082623
    Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes, and including first to sixth surfaces, a first external electrode including a first electrode layer extending to a portion of each of the first, second, fifth, and sixth surfaces and a first conductive resin layer, and a second external electrode including a second electrode layer extending to a portion of each of the first, second, fifth, and sixth surfaces and a second conductive resin layer. R1 and R2 satisfy R1>R2, in which R1 is defined as a surface roughness of each of the first, second, fifth, and sixth surfaces in contact with the first and second electrode layers, and R2 is defined as a surface roughness of each of the first, second, fifth, and sixth surfaces in contact with the first and second conductive resin layers.
    Type: Application
    Filed: March 9, 2020
    Publication date: March 18, 2021
    Inventors: Je Jung Kim, Seung Ryeol Lee, Su Kyoung Cha
  • Publication number: 20210065977
    Abstract: A multilayer electronic component includes a body including a capacitance forming portion including dielectric layers and first and second internal electrodes with respective dielectric layers interposed therebetween and an upper cover portion and a lower cover portion, respectively disposed above and below the capacitance forming portion, and first and second external electrodes disposed on the body and respectively connected to the first and second internal electrodes. At least one of the upper cover portion or the lower cover portion includes a dummy electrode layer including a dummy pattern having a mesh shape. The dummy pattern includes a first dummy pattern, connected to the first external electrode, and a second dummy pattern spaced apart from the first dummy pattern and connected to the second external electrode.
    Type: Application
    Filed: March 6, 2020
    Publication date: March 4, 2021
    Inventors: Je Jung Kim, Seung Ryeol Lee, Ji Won Lee
  • Publication number: 20210065988
    Abstract: A multilayer electronic component includes a body, a protrusion disposed on at least one surface of the body, and an external electrode having an electrode layer disposed on a side surface of the body and extending to be in contact with a side surface of the protrusion and a conductive resin layer disposed on the electrode layer and extending to cover a portion of the protrusion.
    Type: Application
    Filed: May 1, 2020
    Publication date: March 4, 2021
    Inventors: Je Jung KIM, Seung Ryeol LEE, Ji Won LEE
  • Publication number: 20210020373
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer, and first and second internal electrodes disposed to oppose each other with the dielectric layer therebetween; first and second external electrodes having first electrode layers connected to the first and second internal electrodes, respectively, and second electrode layers disposed on the first electrode layers, respectively; and an auxiliary electrode disposed between an end portion of each of the second electrode layers and an inflection point of the ceramic body, wherein a width of the auxiliary electrode is in a range of 20 to 70% of a width of a margin portion of the first or second internal electrode.
    Type: Application
    Filed: February 5, 2020
    Publication date: January 21, 2021
    Inventors: Je Jung KIM, Do Yeon KIM, Min Hyang KIM
  • Publication number: 20210020372
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer, and first and second internal electrodes disposed to oppose each other with the dielectric layer therebetween; first and second external electrodes having first electrode layers electrically connected to the first and second internal electrodes, respectively, and second electrode layers disposed on the first electrode layers, respectively; and an auxiliary electrode disposed between an end portion of each of the first electrode layers and an inflection point of the ceramic body. A width of the auxiliary electrode is in a range of 20 to 70% of a width of a margin portion of the first or second internal electrode.
    Type: Application
    Filed: January 29, 2020
    Publication date: January 21, 2021
    Inventors: Je Jung Kim, Do Yeon Kim, Jeong Mo Kang, In Kyung Jung
  • Publication number: 20200411243
    Abstract: A multilayer ceramic electronic component includes a ceramic body including pluralities of first and second internal electrodes alternately disposed to face each other with respective dielectric layers interposed therebetween. First and second external electrodes are disposed on external surfaces of the ceramic body and are respectively electrically connected to the first and second external electrodes. A first dummy electrode is disposed in a margin portion of the ceramic body adjacent the first internal electrode in a third direction, and a second dummy electrode is disposed in a margin portion of the ceramic body adjacent the second internal electrode in the third direction. A distance (Ld) between the first and second dummy electrodes in a second direction, and a length (Lm) of each margin portion between one of the first and second internal electrodes and an external surface of the ceramic body in the second direction, satisfy Ld Lm.
    Type: Application
    Filed: January 14, 2020
    Publication date: December 31, 2020
    Inventors: Je Jung KIM, Do Young JEONG, Eun Hee JEONG, Min Hyang KIM