Patents by Inventor Joung-Gul Ryu

Joung-Gul Ryu 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: 11145452
    Abstract: An inductor includes a body including a support member, a coil, and an encapsulant, and external electrodes on external surfaces of the body. The coil in the body may be formed so that a plurality of coil patterns are continuously formed, wherein the coil pattern includes first and second coil layers, and the encapsulant extends downward between adjacent coil patterns to be between first coil layers of adjacent coil patterns.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: October 12, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Boum Seock Kim, Byeong Cheol Moon, Kang Wook Bong, Young Min Hur, Joung Gul Ryu
  • 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
  • Patent number: 11107622
    Abstract: A coil component includes a body having a first surface and a second surface opposing each other in a thickness direction of the body and including a core formed in the thickness direction; a coil part embedded in the body and including at least one turn around the core; an insulating layer disposed on the first surface of the body; a bonded conductive layer disposed on the insulating layer and having a surface roughness of the first surface which is in contact with the insulating layer greater than a surface roughness of the second surface opposing the first surface of the bonded conductive layer; and external electrodes connected to the coil part and covering the bonded conductive layer.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Soo Kang, Byeong Cheol Moon, Joung Gul Ryu, Ju Hwan Yang
  • Patent number: 11094458
    Abstract: A coil component includes a magnetic body and an external electrode disposed on an external surface of the magnetic body. The magnetic body includes a support member including a through hole, filled with a magnetic material, and a via hole, a coil disposed on at least one surface of the support member, and a magnetic material encapsulating the coil and the support member. A first conductive layer is disposed on a side surface of the via hole formed in the support member and the at least one surface of the support member. The via hole is filled with a portion of the second conductive layer disposed on the first conductive layer.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: August 17, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kang Wook Bong, Byeong Cheol Moon, Boum Seock Kim, Jin Hyuk Jang, Joung Gul Ryu
  • Patent number: 11037718
    Abstract: A coil component includes a body and external electrodes disposed on an external surface of the body. The body includes a support member including a through hole and a via hole, a coil including embedded coil patterns embedded in the support member and conductor layer disposed on the embedded coil patterns, and a magnetic material encapsulating the support member and the coil.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Joung Gul Ryu
  • Publication number: 20210175004
    Abstract: A coil component includes a support substrate having one surface including at least one groove portion; a coil portion disposed to contact the one surface of the support substrate; and a body embedding the support substrate and the coil portion, wherein the coil portion has an anchor portion disposed in the at least one groove portion, and a pattern portion disposed on the anchor portion and spaced apart from the one surface of the support substrate. A line width of the anchor portion is narrower than a line width of the pattern portion.
    Type: Application
    Filed: May 20, 2020
    Publication date: June 10, 2021
    Inventors: Jae Hun KIM, Byeong Cheol MOON, Joung Gul RYU
  • Patent number: 10998125
    Abstract: A coil component includes a body including a coil and an external electrode disposed on an external surface of the body to be connected to the coil. The body includes a support member, disposed to support the coil, having a via hole spaced apart from a through-hole. The coil includes a coil body and a coil lead-out portion disposed to connect the coil body and the external electrode to each other. A first support layer is disposed between one surface of the support member and one surface of the coil lead-out portion, and a second support layer is disposed on the first support layer.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: May 4, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Joung Gul Ryu, Jae Hun 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
  • Publication number: 20210090784
    Abstract: A coil component includes a support substrate; first and second coil portions, respectively arranged on the support substrate; a body embedding the support substrate and the first and second coil portions therein; first and second lead-out portions, respectively connected to end portions of the first and second coil portions and exposed from one surface to be spaced apart from each other; and first and second connection portions, respectively connecting the end portions of the first and second coil portions to the first and second lead-out portions, wherein a line width of one end of each of the first and second connection portions connected to the respective end portion of the first and second coil portions is smaller than a line width of another end of each of the first and second connection portions connected to a respective one of the first and second lead-out portions.
    Type: Application
    Filed: January 22, 2020
    Publication date: March 25, 2021
    Inventors: Jae Hun Kim, Byeong Cheol Moon, Joung Gul Ryu
  • Publication number: 20210057146
    Abstract: A coil component includes a support substrate and a coil portion disposed on the support substrate, a body, in which the support substrate and the coil portion are embedded, having one surface and the other surface, one side surface and the other side surface, and one end surface and the other end surface, a first lead-out portion and a second lead-out portion, respectively extending from the coil portion to be exposed from the one side surface and the other side surface, an insulating layer disposed on each of the one surface and the other surface, and an oxide insulating layer disposed on each of the one side surface and the other side surface and each of the one end surface and the other end surface. The insulating layer is provided with a plurality of slits spaced apart from each other to expose a surface of the body.
    Type: Application
    Filed: November 26, 2019
    Publication date: February 25, 2021
    Inventors: Ju Hwan YANG, Seo Eun KIM, Byung Soo KANG, Byeong Cheol MOON, Joung Gul RYU
  • Publication number: 20210050140
    Abstract: A coil component includes a body; a support substrate embedded in the body; and a coil portion disposed on the support substrate and embedded in the body, and including a lead-out pattern disposed on one surface of the support substrate, and an auxiliary lead-out pattern disposed on the other surface of the support substrate and corresponding to the lead-out pattern. The auxiliary lead-out pattern includes an external surface exposed from a surface of the body and an internal surface opposing the external surface, and the body includes an anchor portion disposed inside the auxiliary lead-out pattern.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 18, 2021
    Inventors: Joung Gul RYU, Ju Hwan YANG
  • Patent number: 10923266
    Abstract: A coil component includes a body including a support member having a through hole and a via hole, first and second coils disposed on first and second sides of the support member opposing each other and having coil patterns, and a magnetic material sealing the support member and the coil, and an external electrode disposed on an exterior surface of the body. The first coil includes at least a portion embedded in the support member, and a second coil is connected to the first coil through a via filling an interior of the via hole. Groove portions, recessed toward a center of the support member according to a shape of the first coil, are filled with a first conductive layer as a lowermost layer of the first coil. The second side of the support member is in contact with a lower surface of the second coil.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: February 16, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Joung Gul Ryu
  • Publication number: 20210027931
    Abstract: A coil component includes a body having one surface, and one end surface and the other end surface, respectively connected to the one surface and opposing each other, a support substrate embedded in the body, and a coil portion disposed on the support substrate and including first and second lead-out patterns respectively exposed from surfaces of the body. The first lead-out pattern is exposed from the one surface of the body and the one end surface of the body. The second lead-out pattern is exposed from the one surface of the body and the other end surface of the body. The body includes an anchor portion disposed in each of the first and second lead-out patterns.
    Type: Application
    Filed: August 2, 2019
    Publication date: January 28, 2021
    Inventors: Ju Hwan YANG, Jae Hun KIM, Joung Gul RYU, Byung Soo KANG, Byeong Cheol MOON, Jeong Gu YEO
  • Publication number: 20210005365
    Abstract: A coil component includes a nonmagnetic body having a cured product of a polymer resin, an insulating substrate embedded in the body and having a thickness of 30 ?m or less, a coil portion including first and second coil patterns respectively disposed on first and second opposing surfaces of the insulating substrate, and first and second external electrodes disposed on a surface of the body to be connected to each of the first and second coil patterns exposed to the surface of the body.
    Type: Application
    Filed: November 4, 2019
    Publication date: January 7, 2021
    Inventors: Ji Hyung Jung, Byeong Cheol Moon, Joung Gul Ryu
  • Publication number: 20200335256
    Abstract: A coil component includes a body having one surface and the other surface facing each other, and having one end surface and the other end surface facing each other in one direction; a supporting substrate embedded in the body; a coil portion disposed on the supporting substrate; a first lead-out portion connected to one end of the coil portion and exposed from the body; and a second lead-out portion connected to the other end of the coil portion and exposed from the body. The coil portion has a first pattern region facing the one surface and a second pattern region facing the other surface, each of the first and second pattern regions extends in the one direction, and a distance of the first pattern region in the one direction is shorter than a distance of the second pattern region in the one direction.
    Type: Application
    Filed: August 2, 2019
    Publication date: October 22, 2020
    Inventors: Ji Hyung JUNG, Byeong Cheol MOON, Jae Hun KIM, Joung Gul RYU
  • Patent number: 10796840
    Abstract: A coil component includes: a body including a support member, a coil, and a magnetic material; and external electrodes disposed on an external surface of the body. The coil may include first and second coils supported by one surface and the other surface of the support member, respectively, and the first and second coils may include first and second seed patterns, respectively. A thickness of the first seed pattern may be thinner than that of the second seed pattern. Warpage properties of the first support member adjacent to the first seed pattern may be greater than those of the second support member adjacent to the second seed pattern.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Joung Gul Ryu, Boum Seock Kim, Kang Wook Bong, Byeong Cheol Moon
  • Patent number: 10741321
    Abstract: A thin film type inductor includes first, second and third exposed portions exposed to a first end surface of a body and fourth, fifth and sixth exposed portions exposed to a second end surface of the body opposing the first end surface of the body among external surfaces of the body. The first, second and third exposed portions are formed to be exposed symmetrically to the fourth, fifth and sixth exposed portions opposing the first, second and third exposed portions, respectively.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: August 11, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Boum Seock Kim, Kang Wook Bong, Byeong Cheol Moon, Joung Gul Ryu
  • Patent number: 10707009
    Abstract: A thin film-type inductor includes a body including a support member having a through-hole filled with a magnetic material and a via hole, a coil disposed on at least one side of the support member and including a plurality of coil patterns, and a magnetic material sealing the support member and the coil. Each of the coil patterns includes a first conductor layer, a second conductor layer, and a third conductor layer. The second conductor layer is disposed on a side surface of the via hole, and is disposed to seal a lower surface of the via hole.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Joung Gul Ryu, Byeong Cheol Moon, Jin Hyuk Jang
  • Publication number: 20200118730
    Abstract: A coil component includes a body, an insulating substrate embedded in the body and including an insulating resin, and first and second substrate protection layers covering respective surfaces of the insulating substrate to protect the insulating substrate and including a ceramic. A coil portion includes first and second coil patterns respectively disposed on the first and second substrate protection layers. Each of the first and second coil patterns includes a first conductive layer, disposed on the respective first or second substrate protection layer, and a second conductive layer disposed on the first conductive layer to expose a side surface of the first conductive layer.
    Type: Application
    Filed: August 26, 2019
    Publication date: April 16, 2020
    Inventors: Joung Gul Ryu, Ji Man Ryu, Byeong Cheol Moon
  • 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