Patents by Inventor Myung-jun Park

Myung-jun Park 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).

  • Publication number: 20200006001
    Abstract: A multilayer ceramic capacitor includes a body and an external electrode on the body. The body includes a dielectric layer and an internal electrode. The external electrode includes an electrode layer connected to the internal electrode, a first plating portion on the electrode layer, and a second plating portion on the first plating portion. The first plating portion includes a plurality of plating layers in which a tin (Sn)-plated layer and a nickel (Ni)-plated layer are alternately stacked.
    Type: Application
    Filed: October 26, 2018
    Publication date: January 2, 2020
    Inventors: Jong Ho LEE, Eui Hyun JO, Jang Yeol LEE, Myung Jun PARK, Hyun Hee GU
  • Publication number: 20190341190
    Abstract: A multilayer capacitor includes a body including an internal electrode alternately disposed with a dielectric layer, and an external electrode disposed on the body. The external electrode includes a first electrode layer contacting the internal electrode, an oxide layer disposed on the first electrode layer and including a metal oxide and glass, and a second electrode layer disposed on the oxide layer.
    Type: Application
    Filed: October 9, 2018
    Publication date: November 7, 2019
    Inventors: Jong Ho LEE, Duk Hyun CHUN, Myung Jun PARK, Eun Jin KIM, Hye Min BANG
  • Patent number: 10388447
    Abstract: A multilayer seed pattern inductor includes: a magnetic body containing a magnetic material; and an internal coil part encapsulated in the magnetic body, wherein the internal coil part includes a seed pattern and a surface plating layer disposed on the seed pattern, the seed pattern being formed as two or more layers.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woon Chul Choi, Ji Hye Oh, Hye Min Bang, Myung Jun Park, Jung Hyuk Jung
  • Patent number: 10366834
    Abstract: A ceramic electronic component includes a body including a dielectric layer and first and second internal electrodes, a first external electrode including a first electrode layer electrically connected to the first internal electrode, a first inorganic insulating layer disposed on the first electrode layer, and a first plating layer disposed on the first inorganic insulating layer, a second external electrode including a second electrode layer electrically connected to the second internal electrode, a second inorganic insulating layer disposed on the second electrode layer, and a second plating layer disposed on the second inorganic insulating layer, and a third inorganic insulating layer disposed on the body and connected to the first and second inorganic insulating layers. The first, second and third inorganic insulating layers comprise one or more of SiO2, Al2O3 and ZrO2, and the first, second and third inorganic insulating layers have a thickness within a range from 20 nm to 150 nm.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: July 30, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Eui Hyun Jo, Myung Jun Park, Jong Ho Lee
  • Patent number: 10319515
    Abstract: A chip electronic component includes a magnetic main body including an insulating substrate and a coil conductor pattern disposed on at least one surface of the insulating substrate, and external electrodes formed on opposite ends of the magnetic main body so as to be connected to an end of the coil conductor pattern. The coil conductor pattern includes a pattern plating layer and a first plating layer disposed on the pattern plating layer, and a thickness of the first plating layer of innermost and outermost coil conductor patterns of the coil conductor pattern is greater than a thickness of the first plating layer of an inner coil conductor pattern disposed between the innermost and outermost coil conductor patterns.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung hyuk Jung, Woon Chul Choi, Jun Ah, Myung Jun Park, Hye Min Bang
  • Patent number: 10312022
    Abstract: A capacitor includes a capacitor body having upper and lower surfaces and end surfaces connecting the upper and lower surfaces; and an external electrode disposed on a surface of the capacitor body and having a first electrode layer, a second electrode layer, and a third electrode layer. The second electrode layer includes metal and resin and is interposed between the first electrode layer and the third electrode layer, and a portion of the second electrode layer covering the end surface of the capacitor body has a thickness less than that of a portion of the first electrode layer covering the end surface of the capacitor body.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Moon Lee, Myung Jun Park, Hye Jin Jeong, Chung Yeol Lee, Young Sook Lee, Jae Yeol Choi, Hye Young Choi, Byoung Jin Chun
  • Publication number: 20190148076
    Abstract: A multilayer ceramic electronic part includes a body portion including an internal electrode and a dielectric layer, a first electrode layer disposed on at least one surface of the body portion and electrically connected to the internal electrode, and a conductive resin layer disposed on the first electrode layer and including a first conductivity-type metal particle, a second conductivity-type metal, and a base resin. The second conductivity-type metal has a melting point lower than a curing temperature of the base resin.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 16, 2019
    Inventors: Byoung Jin CHUN, Hye Jin JEONG, Chung Yeol LEE, Sang Moon LEE, Hye Young CHOI, Myung Jun PARK, Young Sook LEE
  • Publication number: 20190096563
    Abstract: A multilayer seed pattern inductor includes: a magnetic body containing a magnetic material; and an internal coil part encapsulated in the magnetic body, wherein the internal coil part includes a seed pattern and a surface plating layer disposed on the seed pattern, the seed pattern being formed as two or more layers.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Inventors: Woon Chul CHOI, Ji Hye OH, Hye Min BANG, Myung Jun PARK, Jung Hyuk JUNG
  • Patent number: 10199133
    Abstract: There is provided a conductive resin composition including epoxy resin, copper powder particles, and non-nitrogen-based hardeners.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Koo Kang, Myung Jun Park, Hyun Hee Gu, Kyung Pyo Hong, Chang Hoon Kim
  • Patent number: 10163556
    Abstract: A multilayer seed pattern inductor includes: a magnetic body containing a magnetic material; and an internal coil part encapsulated in the magnetic body, wherein the internal coil part includes a seed pattern and a surface plating layer disposed on the seed pattern, the seed pattern being formed as two or more layers.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: December 25, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woon Chul Choi, Ji Hye Oh, Hye Min Bang, Myung Jun Park, Jung Hyuk Jung
  • Patent number: 10163568
    Abstract: There is provided a multilayer ceramic capacitor including a ceramic body including a plurality of dielectric layers and having first and second main surfaces opposing each other, first and second side surfaces opposing each other, and first and second end surfaces opposing each other, a plurality of internal electrodes having the dielectric layer interposed therebetween, electrode layers formed on the first and second end surfaces of the ceramic body and electrically connected to the plurality of internal electrodes, and an impact absorption layer formed on the electrode layer so that an edge thereof is exposed.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: December 25, 2018
    Assignee: Samsung Electro-Mechanics, Co., Ltd.
    Inventors: Myung Jun Park, Kyu Sik Park, Young Sook Lee
  • Patent number: 9875849
    Abstract: A multilayer ceramic electronic component includes: a main body; and a first external electrode disposed on a first surface of the main body and a second external electrode disposed on a second surface of the main body. The first external electrodes include a first base electrode forming an edge portion of the first surface of the main body and a first terminal electrode disposed on a portion of the first base electrode. The second external electrodes include a second base electrode forming an edge portion of the second surface of the main body and a second terminal electrode disposed on a portion of the second base electrode.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: January 23, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Lee, Bong Jun Juhng, Duk Hyun Chun, Won Pyo Lee, Seung Hee Yoo, Myung Jun Park
  • Patent number: 9793052
    Abstract: There is provided a multilayer ceramic capacitor including a ceramic body including a plurality of dielectric layers and having first and second main surfaces opposing each other, first and second side surfaces opposing each other, and first and second end surfaces opposing each other, a plurality of internal electrodes having the dielectric layer interposed therebetween, electrode layers formed on the first and second end surfaces of the ceramic body and electrically connected to the plurality of internal electrodes, and an impact absorption layer formed on the electrode layer so that an edge thereof is exposed.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myung Jun Park, Kyu Sik Park, Young Sook Lee
  • Patent number: 9743514
    Abstract: A multilayer ceramic electronic component includes a ceramic body including dielectric layers and internal electrodes and having first and second surfaces opposing each other in a first direction, third and fourth surfaces opposing each other in a second direction, and fifth and sixth surfaces opposing each other in a third direction, base electrode layers disposed on the ceramic body and including main portions connected to the internal electrodes and extension portions extending from the main portions, and resin electrode layers disposed on the base electrode layers while leaving end portions of the extension portions exposed. A width of the extension portion is narrower than a width of the outer surface of the ceramic body on which the extension portion is disposed, measured in a direction parallel to a width direction of the extension portion.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: August 22, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Hee Gu, Myung Jun Park, Hye Jin Jeong, Byoung Jin Chun, Young Sook Lee, Hye Young Choi, Chung Yeol Lee
  • Patent number: 9704648
    Abstract: A multilayer ceramic capacitor may include: a ceramic body having first and second main surfaces opposing each other in a thickness direction and first and second end surfaces opposing each other in a length direction, a thickness of the ceramic body being greater than a width thereof; a first external electrode disposed on the first end surface and having a greater thickness in a region thereof adjacent to the second main surface than in a region thereof adjacent to the first main surface; a second external electrode disposed on the second end surface and having a greater thickness in a region thereof adjacent to the second main surface than in a region thereof adjacent to the first main surface; and first and second internal electrodes disposed in the ceramic body and connected to the first and second external electrodes, respectively.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: July 11, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho Lee, Myung Jun Park, Doo Young Kim, Chang Hoon Kim
  • Publication number: 20170178811
    Abstract: A multilayer ceramic electronic part includes a body portion including an internal electrode and a dielectric layer, a first electrode layer disposed on at least one surface of the body portion and electrically connected to the internal electrode, and a conductive resin layer disposed on the first electrode layer and including a first conductivity-type metal particle, a second conductivity-type metal, and a base resin. The second conductivity-type metal has a melting point lower than a curing temperature of the base resin.
    Type: Application
    Filed: July 22, 2016
    Publication date: June 22, 2017
    Inventors: Byoung Jin CHUN, Hye Jin JEONG, Chung Yeol LEE, Sang Moon LEE, Hye Young CHOI, Myung Jun PARK, Young Sook LEE
  • Publication number: 20170171977
    Abstract: There is provided a multilayer ceramic capacitor including a ceramic body including a plurality of dielectric layers and having first and second main surfaces opposing each other, first and second side surfaces opposing each other, and first and second end surfaces opposing each other, a plurality of internal electrodes having the dielectric layer interposed therebetween, electrode layers formed on the first and second end surfaces of the ceramic body and electrically connected to the plurality of internal electrodes, and an impact absorption layer formed on the electrode layer so that an edge thereof is exposed.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: Myung Jun PARK, Kyu Sik PARK, Young Sook LEE
  • Publication number: 20170154729
    Abstract: A capacitor includes a capacitor body having upper and lower surfaces and end surfaces connecting the upper and lower surfaces; and an external electrode disposed on a surface of the capacitor body and having a first electrode layer, a second electrode layer, and a third electrode layer. The second electrode layer includes metal and resin and is interposed between the first electrode layer and the third electrode layer, and a portion of the second electrode layer covering the end surface of the capacitor body has a thickness less than that of a portion of the first electrode layer covering the end surface of the capacitor body.
    Type: Application
    Filed: October 20, 2016
    Publication date: June 1, 2017
    Inventors: Sang Moon LEE, Myung Jun PARK, Hye Jin JEONG, Chung Yeol LEE, Young Sook LEE, Jae Yeol CHOI, Hye Young CHOI, Byoung Jin CHUN
  • Patent number: 9514882
    Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body having internal electrodes formed therein; external electrodes formed on external surfaces of the ceramic body and connected to the internal electrodes; and buffer layers formed on contact surfaces between the internal electrodes and the external electrodes, among external surfaces of the ceramic body, in an interior direction of the ceramic body, wherein when a thickness of the internal electrode is denoted by Te, a number of laminated internal electrodes is denoted by N, a thickness of the buffer layer is denoted by t, and a width of a margin of the ceramic body in a length direction of the ceramic body is denoted by L, Te?0.6 ?m, N>200, and 3 ?m?t<L, so that the occurrence of radial cracks can be prevented and thus reliability can be improved.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Jun Jeon, Kyu Ha Lee, Hyun Hee Gu, Chang Hoon Kim, Myung Jun Park
  • Publication number: 20160351332
    Abstract: A multilayer ceramic electronic component includes: a main body; and a first external electrode disposed on a first surface of the main body and a second external electrode disposed on a second surface of the main body. The first external electrodes include a first base electrode forming an edge portion of the first surface of the main body and a first terminal electrode disposed on a portion of the first base electrode. The second external electrodes include a second base electrode forming an edge portion of the second surface of the main body and a second terminal electrode disposed on a portion of the second base electrode.
    Type: Application
    Filed: January 7, 2016
    Publication date: December 1, 2016
    Inventors: Jin Woo LEE, Bong Jun JUHNG, Duk Hyun CHUN, Won Pyo LEE, Seung Hee YOO, Myung Jun PARK