Patents by Inventor Yu Hong OH

Yu Hong 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: 11967462
    Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 23, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
  • Patent number: 11791095
    Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes alternately stacked with the dielectric layer interposed therebetween; and an external electrode disposed on the body and connected to the internal electrodes. One of the internal electrodes includes Ni, and a lattice constant of Ni included in the one of the internal electrodes satisfies a range of 3.53 ? to 3.72 ?.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Jung Cho, Yu Hong Oh
  • Publication number: 20230326673
    Abstract: A multilayer electronic component includes a body including dielectric layers and internal electrodes alternately disposed with the dielectric layers and external electrodes disposed on the body and connected to the internal electrodes. The one of the internal electrodes includes Ni, Ba, Ti, O, and Tb, and a content of Tb relative to a sum of contents of Ni, Ba, Ti, O, and Tb is 0.45 to 3.0 wt %.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Jung CHO, Byung Kun KIM, Yu Hong OH, Chang Hak CHOI
  • Publication number: 20230260701
    Abstract: A multilayer electric component includes a body including a dielectric layer and internal electrodes alternately stacked with the dielectric layer interposed therebetween and external electrodes disposed on the body and connected to the internal electrodes, wherein the internal electrodes include Cu and Ni and a coefficient of variation (CV) value of Cu/Ni (percent by weight) in a region thereof, 5 nm deep from an interface with the dielectric layer is 25.0% or less.
    Type: Application
    Filed: April 19, 2023
    Publication date: August 17, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Jung Cho, Byung Kun Kim, Yu Hong Oh
  • Patent number: 11715595
    Abstract: A multilayer electronic component includes a body including dielectric layers and internal electrodes alternately disposed with the dielectric layers and external electrodes disposed on the body and connected to the internal electrodes. The one of the internal electrodes includes Ni, Ba, Ti, O, and Tb, and a content of Tb relative to a sum of contents of Ni, Ba, Ti, O, and Tb is 0.45 to 3.0 wt %.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Jung Cho, Byung Kun Kim, Yu Hong Oh, Chang Hak Choi
  • Patent number: 11715602
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately stacked therein in a stacking direction; and an external electrode disposed on the body and connected to the internal electrode. The internal electrode includes 94.0 to 99.6 wt % of Ni and 0.4 to 6.0 wt % of Cu.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Jung Cho, Byung Kun Kim, Su Ji Kang, Yu Hong Oh
  • Publication number: 20230207211
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer interposed therebetween in a first direction; and an external electrode disposed on the body and connected to the internal electrode, wherein 0.46 to 1.08 at% is a range of an indium (In) content compared to nickel (Ni) and indium (In) contents in a surface layer portion of the internal electrode.
    Type: Application
    Filed: June 15, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Hong Oh, Jun Oh Kim, Byung Kun Kim, Min Jung Cho, Won Mi Choi, Su Yeon Lee, Kyung Ryul Lee, Yun Sung Kang
  • Publication number: 20230207195
    Abstract: A multilayer ceramic electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction; and an external electrode disposed on the body and connected to the internal electrode, wherein the internal electrode includes a plurality of Ni crystal grains, and a composite layer including Ni and In is provided at a grain boundary of each of the plurality of Ni crystal grains.
    Type: Application
    Filed: October 5, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jun Oh Kim, Byung Kun Kim, Yu Hong Oh
  • Patent number: 11664162
    Abstract: A multilayer electric component includes a body including a dielectric layer and internal electrodes alternately stacked with the dielectric layer interposed therebetween and external electrodes disposed on the body and connected to the internal electrodes, wherein the internal electrodes include Cu and Ni and a coefficient of variation (CV) value of Cu/Ni (percent by weight) in a region thereof, 5 nm deep from an interface with the dielectric layer is 25.0% or less.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: May 30, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Min Jung Cho, Byung Kun Kim, Yu Hong Oh
  • Publication number: 20230005664
    Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 5, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
  • Patent number: 11476047
    Abstract: A multilayer electronic component includes a body in which internal electrodes including Ni and Sn and dielectric layers are alternately disposed, and external electrodes disposed on a surface of the body, connected to the internal electrodes, and including Cu and Sn, wherein the internal electrodes include an alloy including Ni, Cu, and Sn in a region in contact with the external electrodes, and Sn in an amount that satisfies the following formula: 1<C2/C1<13.5 in which C1 is the content of Sn of the internal electrodes at a central portion of the body and C2 is the content of Sn of the internal electrodes at a point 2 ?m away from a point at which the internal electrode and the external electrode are in contact with each other in an inward direction of the body.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woong Do Jung, Yu Hong Oh, Kyung Ryul Lee, Kun Ho Koo, Young Soo Yi
  • Publication number: 20220157522
    Abstract: A multilayer electronic component includes a body including dielectric layers and internal electrodes alternately disposed with the dielectric layers and external electrodes disposed on the body and connected to the internal electrodes. The one of the internal electrodes includes Ni, Ba, Ti, O, and Tb, and a content of Tb relative to a sum of contents of Ni, Ba, Ti, O, and Tb is 0.45 to 3.0 wt %.
    Type: Application
    Filed: July 19, 2021
    Publication date: May 19, 2022
    Inventors: Min Jung CHO, Byung Kun KIM, Yu Hong OH, Chang Hak CHOI
  • Publication number: 20220157525
    Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes alternately stacked with the dielectric layer interposed therebetween; and an external electrode disposed on the body and connected to the internal electrodes. One of the internal electrodes includes Ni, and a lattice constant of Ni included in the one of the internal electrodes satisfies a range of 3.53 ? to 3.72 ?.
    Type: Application
    Filed: August 24, 2021
    Publication date: May 19, 2022
    Inventors: Min Jung CHO, Yu Hong OH
  • Publication number: 20220157528
    Abstract: A multilayer electric component includes a body including a dielectric layer and internal electrodes alternately stacked with the dielectric layer interposed therebetween and external electrodes disposed on the body and connected to the internal electrodes, wherein the internal electrodes include Cu and Ni and a coefficient of variation (CV) value of Cu/Ni (percent by weight) in a region thereof, 5 nm deep from an interface with the dielectric layer is 25.0% or less.
    Type: Application
    Filed: June 24, 2021
    Publication date: May 19, 2022
    Inventors: Min Jung Cho, Byung Kun Kim, Yu Hong Oh
  • Publication number: 20220122770
    Abstract: A multilayer electronic component includes a body in which internal electrodes including Ni and Sn and dielectric layers are alternately disposed, and external electrodes disposed on a surface of the body, connected to the internal electrodes, and including Cu and Sn, wherein the internal electrodes include an alloy including Ni, Cu, and Sn in a region in contact with the external electrodes, and Sn in an amount that satisfies the following formula: 1<C2/C1<13.5 in which C1 is the content of Sn of the internal electrodes at a central portion of the body and C2 is the content of Sn of the internal electrodes at a point 2 ?m away from a point at which the internal electrode and the external electrode are in contact with each other in an inward direction of the body.
    Type: Application
    Filed: May 14, 2021
    Publication date: April 21, 2022
    Inventors: Woong Do JUNG, Yu Hong OH, Kyung Ryul LEE, Kun Ho KOO, Young Soo YI
  • Publication number: 20210035741
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately stacked therein in a stacking direction; and an external electrode disposed on the body and connected to the internal electrode. The internal electrode includes 94.0 to 99.6 wt % of Ni and 0.4 to 6.0 wt % of Cu.
    Type: Application
    Filed: June 16, 2020
    Publication date: February 4, 2021
    Inventors: Min Jung Cho, Byung Kun Kim, Su Ji Kang, Yu Hong Oh
  • Publication number: 20170094786
    Abstract: A printed circuit board according to the present invention includes at least one insulating layer and an interconnection. The insulating layer includes a first depression at an interface with the interconnection, and a second depression at a surface of the first depression.
    Type: Application
    Filed: February 24, 2016
    Publication date: March 30, 2017
    Inventors: Yu Hong OH, Ye Jun PARK, Jun Hyeon KIM, Jung Wook SEO, Young Joon OH, Jae Joon LEE, Byung Kun KIM