Patents by Inventor Mi Geum KIM

Mi Geum 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: 11837388
    Abstract: A coil component includes a body including magnetic metal powder particles and an insulating resin; a coil portion embedded in the body; and first and second external electrodes respectively disposed on the body to be spaced apart from each other and respectively connected to both end portions of the coil portion. A magnetic metal powder particle exposed from a surface of the body, among the magnetic metal powder particles, has a plating prevention film formed on at least a portion of a surface thereof and containing metal ions of the exposed magnetic metal powder particle.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Soo Kang, Ju Hwan Yang, Byeong Cheol Moon, Yoon Mi Cha, Mi Geum Kim
  • Publication number: 20230230751
    Abstract: A coil component includes: a body including a coil unit disposed therein, and having first and second surfaces opposing each other with lead-out portions of the coil unit extending thereto, respectively, and fifth and sixth surfaces connected to the first and second surfaces and opposing each other; a first external electrode, and including a first connection portion covering the first surface of the body and a first pad portion covering the sixth surface of the body, the first pad portion having a smaller width than the first connection portion; a second external electrode, and including a second connection portion covering the second surface of the body and a second pad portion covering the sixth surface of the body, the second pad portion having a smaller width than the second connection portion; and an insulating layer covering the first and second connection portions.
    Type: Application
    Filed: November 21, 2022
    Publication date: July 20, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Geum KIM, Jae Hun KIM
  • Publication number: 20230223182
    Abstract: A coil component includes: a body having first and second surfaces opposing each other in a first direction, and third and fourth surfaces connecting the first and second surfaces to each other and opposing each other in a second direction; a substrate disposed in the body; a coil unit disposed on the substrate, and including a coil pattern, lead-out portions connected to the coil pattern and contacting the first surface of the body while being spaced apart from the third and fourth surfaces of the body, respectively, and sub lead-out portions spaced apart from the coil pattern; and external electrodes disposed on the first surface of the body and connected to the lead-out portions, respectively, wherein each of the sub lead-out portions occupies a smaller volume within the body than each of the lead-out portions.
    Type: Application
    Filed: November 21, 2022
    Publication date: July 13, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Geum KIM, Jae Hun KIM
  • Publication number: 20230014633
    Abstract: A coil component includes: a body containing magnetic metal particles and an insulating resin; a coil portion disposed in the body; and first and second external electrodes disposed on the body while being spaced apart from each other and connected to opposite end portions of the coil portion, respectively, wherein a surface of the body has first and second regions in which the first and second external electrodes are disposed, respectively, and a third region in which the first and second external electrodes are not disposed, some of the magnetic metal particles are exposed to the third region of the body, and a monomolecular organic material having a hydrophobic portion is disposed at an exposed surface of the magnetic metal particle exposed to the third region of the body.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 19, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Rock LEE, Mi Geum KIM
  • Publication number: 20220399161
    Abstract: A coil component including: a body; a coil portion including first and second lead-out terminals and disposed in the body; an insulating film disposed between the coil portion and the body and containing a thermosetting resin having a vinyl group; and an external electrode portion disposed on the body and connected to each of the first and second lead-out terminals of the coil portion.
    Type: Application
    Filed: April 27, 2022
    Publication date: December 15, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ju Hwan YANG, Yoon Mi CHA, Mi Geum KIM, Tai Yon CHO, Byeong Cheol MOON
  • Patent number: 11488762
    Abstract: A chip inductor includes a body having a coil and an insulating member on which the coil is disposed, and external electrodes disposed on external surfaces of the body. The insulating layers are disposed on one surface of the insulating member in the body and another surface opposing the one surface, respectively, and are made of a material different from a material of the insulating member. The insulating member and the insulating layers constitute a multilayer structure. The coil includes a top coil and a bottom coil disposed on a top surface and a bottom surface of the multilayer structure, respectively. The top and bottom coils are connected by a via penetrating through the top and bottom surfaces of the multilayer structure.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Joung Gul Ryu, Mi Geum Kim
  • Patent number: 11437192
    Abstract: A multilayered capacitor includes a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes; and external electrodes disposed on both end portions of the capacitor body and connected to exposed portions of the internal electrodes, respectively. Each of the external electrodes includes a conductive layer formed on the capacitor body and connected to the internal electrodes; an inner plated layer including nickel (Ni) and phosphorus (P), and covering the conductive layer; and an outer plated layer including palladium (Pd) and phosphorus (P), and covering the inner plated layer.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: September 6, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Geum Kim, Byeong Cheol Moon, Kun Hoi Koo, Jung Min Kim
  • Patent number: 11380475
    Abstract: A coil component includes a body including a magnetic metal powder; an internal insulating layer buried in the body; an internal coil portion disposed on the internal insulating layer, and having turns of which cross-sectional areas increase towards the internal insulating layer from externally of the internal insulating layer; an external insulating layer covering the internal coil portion; an external coil portion disposed on the external insulating layer, and having a greater number of turns than a number of turns of the internal coil portion; a connection via penetrating through the external insulating layer and connecting the internal coil portion and the external coil portion; and an insulating film surrounding the internal insulating layer, the internal coil portion, the external insulating layer, and the external coil portion.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Geum Kim, Byeong Cheol Moon, Joung Gul Ryu
  • Patent number: 11217380
    Abstract: A coil component includes: a body in which a coil part is embedded, wherein the coil part includes: a support member; a pattern wall disposed on the support member; and a coil pattern extending between the pattern walls on the support member and including a plurality of winding turns. A width of an intermediate winding turn between innermost and outermost winding turns, among the plurality of winding turns of the coil pattern, is larger than widths of the innermost and outermost winding turns.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kang Wook Bong, Mi Geum Kim, Boum Seock Kim
  • Patent number: 11127523
    Abstract: An inductor includes a body including a support member, a coil, and an encapsulant encapsulating the support member and the coil and external electrodes disposed on an external surface of the body and connected to the coil, wherein the support member includes a through-hole and a via hole spaced apart from the through-hole, the coil includes a first coil disposed on one surface of the support member and a second coil disposed on the other surface of the support member opposing the one surface, the first and second coils are connected to each other by a via filling the via hole, and the via continuously covers an end surface of the first coil and an upper surface of the second coil.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Geum Kim, Byeong Cheol Moon, Joung Gul Ryu
  • Publication number: 20210265115
    Abstract: A multilayered capacitor includes a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes; and external electrodes disposed on both end portions of the capacitor body and connected to exposed portions of the internal electrodes, respectively. Each of the external electrodes includes a conductive layer formed on the capacitor body and connected to the internal electrodes; an inner plated layer including nickel (Ni) and phosphorus (P), and covering the conductive layer; and an outer plated layer including palladium (Pd) and phosphorus (P), and covering the inner plated layer.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Inventors: Mi Geum KIM, Byeong Cheol MOON, Kun Hoi KOO, Jung Min KIM
  • Patent number: 11037732
    Abstract: A multilayered capacitor includes a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes; and external electrodes disposed on both end portions of the capacitor body and connected to exposed portions of the internal electrodes, respectively. Each of the external electrodes includes a conductive layer formed on the capacitor body and connected to the internal electrodes; an inner plated layer including nickel (Ni) and phosphorus (P), and covering the conductive layer; and an outer plated layer including palladium (Pd) and phosphorus (P), and covering the inner plated layer.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Geum Kim, Byeong Cheol Moon, Kun Hoi Koo, Jung Min Kim
  • Patent number: 10984942
    Abstract: A coil component includes a body including a coil, and an external electrode disposed on an external surface of the body and connected to the coil, wherein the body includes a support member supporting the coil and including a through-hole and a via hole spaced apart from the through-hole, the coil includes a coil body and a lead portion connecting the coil body and the external electrode to each other, and a support thin film layer is interposed between one surface of the support member and one surface of the lead portion facing the one surface.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: April 20, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hun Kim, Ji Hyung Jung, Mi Geum Kim, Ji Man Ryu, Do Young Jung, Joung Gul Ryu
  • Patent number: 10818426
    Abstract: An inductor includes a body and first and second external electrodes disposed on an external surface of the body. The body includes a support member, a first coil disposed on an upper surface of the support member, and a second coil disposed on the first coil. One end of the first coil is connected to a first connection portion directly connected to a first external electrode and one end of the second coil is connected to a second connection portion directly connected to a second external electrode.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Geum Kim, Byeong Cheol Moon
  • Publication number: 20200312559
    Abstract: A multilayered capacitor includes a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes; and external electrodes disposed on both end portions of the capacitor body and connected to exposed portions of the internal electrodes, respectively. Each of the external electrodes includes a conductive layer formed on the capacitor body and connected to the internal electrodes; an inner plated layer including nickel (Ni) and phosphorus (P), and covering the conductive layer; and an outer plated layer including palladium (Pd) and phosphorus (P), and covering the inner plated layer.
    Type: Application
    Filed: August 12, 2019
    Publication date: October 1, 2020
    Inventors: Mi Geum KIM, Byeong Cheol MOON, Kun Hoi KOO, Jung Min KIM
  • Publication number: 20200152370
    Abstract: A coil component includes a body including magnetic metal powder particles and an insulating resin; a coil portion embedded in the body; and first and second external electrodes respectively disposed on the body to be spaced apart from each other and respectively connected to both end portions of the coil portion. A magnetic metal powder particle exposed from a surface of the body, among the magnetic metal powder particles, has a plating prevention film formed on at least a portion of a surface thereof and containing metal ions of the exposed magnetic metal powder particle.
    Type: Application
    Filed: September 17, 2019
    Publication date: May 14, 2020
    Inventors: Byung Soo Kang, Ju Hwan Yang, Byeong Cheol Moon, Yoon Mi Cha, Mi Geum Kim
  • Publication number: 20200082974
    Abstract: A coil component includes a body including a magnetic metal powder; an internal insulating layer buried in the body; an internal coil portion disposed on the internal insulating layer, and having turns of which cross-sectional areas increase towards the internal insulating layer from externally of the internal insulating layer; an external insulating layer covering the internal coil portion; an external coil portion disposed on the external insulating layer, and having a greater number of turns than a number of turns of the internal coil portion; a connection via penetrating through the external insulating layer and connecting the internal coil portion and the external coil portion; and an insulating film surrounding the internal insulating layer, the internal coil portion, the external insulating layer, and the external coil portion.
    Type: Application
    Filed: March 5, 2019
    Publication date: March 12, 2020
    Inventors: Mi Geum Kim, Byeong Cheol Moon, Joung Gul Ryu
  • Publication number: 20200027644
    Abstract: A chip inductor includes a body having a coil and an insulating member on which the coil is disposed, and external electrodes disposed on external surfaces of the body. The insulating layers are disposed on one surface of the insulating member in the body and another surface opposing the one surface, respectively, and are made of a material different from a material of the insulating member. The insulating member and the insulating layers constitute a multilayer structure. The coil includes a top coil and a bottom coil disposed on a top surface and a bottom surface of the multilayer structure, respectively. The top and bottom coils are connected by a via penetrating through the top and bottom surfaces of the multilayer structure.
    Type: Application
    Filed: March 11, 2019
    Publication date: January 23, 2020
    Inventors: Joung Gul Ryu, Mi Geum Kim
  • Publication number: 20190371513
    Abstract: An inductor includes a body including a support member, a coil, and an encapsulant encapsulating the support member and the coil and external electrodes disposed on an external surface of the body and connected to the coil, wherein the support member includes a through-hole and a via hole spaced apart from the through-hole, the coil includes a first coil disposed on one surface of the support member and a second coil disposed on the other surface of the support member opposing the one surface, the first and second coils are connected to each other by a via filling the via hole, and the via continuously covers an end surface of the first coil and an upper surface of the second coil.
    Type: Application
    Filed: November 1, 2018
    Publication date: December 5, 2019
    Inventors: Mi Geum KIM, Byeong Cheol MOON, Joung Gul RYU
  • Publication number: 20190311830
    Abstract: A coil component includes a magnetic body including a magnetic material; and a coil part disposed in the magnetic body. The coil part may include a first plating layer and a second plating layer disposed on a surface of the first plating layer, and a surface roughness of the second plating layer may be within a range from 1 nm to 600 nm.
    Type: Application
    Filed: October 26, 2018
    Publication date: October 10, 2019
    Inventor: Mi Geum KIM