Patents by Inventor Jeong Ryeol Kim

Jeong Ryeol 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).

  • Publication number: 20200058442
    Abstract: A method of manufacturing a multilayer ceramic electronic component includes preparing a ceramic green sheet, forming an internal electrode pattern by coating a paste for an internal electrode including nickel (Ni) powder including a coating layer having a surface including copper (Cu) on the ceramic green sheet, forming a ceramic multilayer structure by stacking the ceramic green sheet with the internal electrode pattern formed thereon, and forming a body including a dielectric layer and an internal electrode by sintering the ceramic multilayer structure. The content of Cu is equal to or greater than 0.2 wt %, based on a total weight of the Ni powder.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 20, 2020
    Inventors: Kyoung Jin CHA, Jeong Ryeol KIM, Kyung Ryul LEE, Young Joon OH, Hyo Min KANG, Jun Oh KIM
  • Publication number: 20190362896
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and first and second internal electrodes which face each other with the dielectric layer interposed therebetween. The first and second internal electrodes include a conductive metal and an additive. In a cross-section of the ceramic body in the length-thickness (L-T) plane, a ratio of content of the additive in the first and second internal electrodes in upper and lower portions of the ceramic body to a content of the additive in the first and second internal electrodes in a central portion of the ceramic body is around 0.63 to around 1.03.
    Type: Application
    Filed: October 16, 2018
    Publication date: November 28, 2019
    Inventors: Sun Ho YOON, Jeong Ryeol KIM, Seong Han PARK, Kyoung Ki MIN, Young Kyu PARK, Jong Han KIM
  • Publication number: 20190304695
    Abstract: A multilayer capacitor includes: a body including dielectric layers and internal electrodes alternately disposed therein; and external electrodes disposed on the body and connected to the internal electrodes, respectively. Each of the internal electrodes includes a Ni grain, ceramics distributed in the Ni grain, a first coating layer surrounding the Ni grain, and second coating layers surrounding the ceramics.
    Type: Application
    Filed: July 31, 2018
    Publication date: October 3, 2019
    Inventors: Jeong Ryeol KIM, Hyo Sub KIM, Kyung Ryul LEE, Jun Oh KIM, Beom Seock OH, Jong Han KIM, Kyoung Jin CHA
  • Publication number: 20190304696
    Abstract: A multilayer capacitor includes: a body including dielectric layers and internal electrodes alternately disposed therein; and external electrodes disposed on the body and connected to the internal electrodes. The internal electrodes include a first internal electrode and a second internal electrode. A thickness of the second internal electrode is less than a thickness of the first internal electrode, and an area fraction of ceramics included in the first internal electrode with respect to the first internal electrode is greater than that of ceramics included in the second internal electrode with respect to the second internal electrode.
    Type: Application
    Filed: September 10, 2018
    Publication date: October 3, 2019
    Inventors: Jeong Ryeol KIM, Sun Ho YOON, Jae Hoon JEONG, Kyoung Ki MIN, Jong Han KIM
  • Patent number: 10305018
    Abstract: A manufacturing method of an electronic component includes forming a body including first and second internal electrodes respectively exposed from first and second end surfaces of the body and dielectric layers disposed between the first and second internal electrodes; applying, on the first and second end surfaces of the body, a paste containing a metal powder and first glass; and sintering the body and the paste to convert the paste to first and second external electrodes including crystalline metal particles having a polyhedral shape and second glass and respectively connected to the first internal electrodes and the second internal electrodes
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO, LTD.
    Inventors: Jeong Ryeol Kim, Bum Suk Kang, Hyo Min Kang, Hang Kyu Cho, Chang Hoon Kim
  • Publication number: 20180261754
    Abstract: An electronic component includes external electrodes formed on an external surface of a body to be electrically connected to internal electrodes, and containing metal particles and glass, wherein the metal particles include particles having a polyhedral shape.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Inventors: Jeong Ryeol KIM, Bum Suk KANG, Hyo Min KANG, Hang Kyu CHO, Chang Hoon KIM
  • Publication number: 20170244023
    Abstract: An electronic component includes external electrodes formed on an external surface of a body to be electrically connected to internal electrodes, and containing metal particles and glass, wherein the metal particles include particles having a polyhedral shape.
    Type: Application
    Filed: October 12, 2016
    Publication date: August 24, 2017
    Inventors: Jeong Ryeol KIM, Bum Suk KANG, Hyo Min KANG, Hang Kyu CHO, Chang Hoon KIM
  • Patent number: 9251925
    Abstract: There are provided a conductive paste for external electrodes and a multilayer ceramic electronic component using the same. The conductive paste includes a conductive metal powder including conductive metal particles; and a conductive amorphous metal powder including amorphous metal particles having a(Si, B)-b(Li, K)-c(V, Mn) in which a+b+c=100, 20?a?60, 10?b?40, and 2?c?25 are satisfied.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Bum Suk Kang, Hew Young Kim, Jeong Ryeol Kim, Chang Hoon Kim, Dong Hoon Kim, Doo Young Kim
  • Patent number: 9218909
    Abstract: There is provided a multi-layered ceramic electronic component including a ceramic body including a dielectric layer, first and second internal electrodes disposed within the ceramic body so as to face each other, having the dielectric layer interposed therebetween, and a first external electrode electrically connected to the first internal electrodes and a second external electrode electrically connected to the second internal electrodes, wherein the first and second external electrodes include a conductive metal and glass and further include a second phase material occupying an area of 1 to 80% with respect to an area of glass in the first and second external electrodes.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: December 22, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Ha Lee, Eun Joo Choi, Hye Seong Kim, Byung Jun Jeon, Hyun Hee Gu, Jeong Ryeol Kim, Seung Hee Yoo, Chang Joo Lee
  • Patent number: 9202629
    Abstract: There is provided a multilayer ceramic electronic component including, a ceramic body including dielectric layers, internal electrodes disposed in the ceramic body to face each other with the dielectric layers interposed therebetween, and having an average thickness of 1.0 ?m or less, and external electrodes formed on outer surfaces of the ceramic body and electrically connected to the internal electrodes, wherein at least one of the internal electrodes is formed of only a conductive metal.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Han Kim, Jeong Ryeol Kim, Su Hwan Cho, Jae Man Park, Jae Yeol Choi
  • Publication number: 20150027765
    Abstract: There is provided a nickel powder for internal electrodes satisfying the following equation: 0.8?b*D*?/6?1.0 wherein a specific surface area of the nickel powder is defined as b, an average particle size of the nickel powder is defined as D, and a density of the nickel powder is defined as ?.
    Type: Application
    Filed: November 20, 2013
    Publication date: January 29, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Gun Woo KIM, Hyo Sub KIM, Jeong Ryeol KIM, Chang Hoon KIM, Doo Young KIM, Dong Hoon KIM
  • Patent number: 8936737
    Abstract: There are provided a conductive paste for internal electrodes, a multilayer ceramic electronic component including the same, and a method of manufacturing the same. The conductive paste for internal electrodes including: a nickel (Ni) powder; a nickel oxide (NiO) powder having a content of 5.0 to 15.0 parts by weight based on 100 parts by weight of the nickel powder; and an organic vehicle.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: January 20, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyo Sub Kim, Jeong Ryeol Kim, Chang Hoon Kim, Gun Woo Kim, Doo Young Kim
  • Publication number: 20140376150
    Abstract: There is provided a multilayer ceramic electronic component including, a ceramic body including dielectric layers, internal electrodes disposed in the ceramic body to face each other with the dielectric layers interposed therebetween, and having an average thickness of 1.0 ?m or less, and external electrodes formed on outer surfaces of the ceramic body and electrically connected to the internal electrodes, wherein at least one of the internal electrodes is formed of only a conductive metal.
    Type: Application
    Filed: August 29, 2013
    Publication date: December 25, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Han KIM, Jeong Ryeol KIM, Su Hwan CHO, Jae Man PARK, Jae Yeol CHOI
  • Patent number: 8882395
    Abstract: A tension dispersion type complex anchor device includes an internal fixing body having a tension member which is placed through a free length section to apply a tension force and a fixing block to which a wedge assembly for grasping a distal end of the tension member is mounted; a connection medium unit for mounting the internal fixing body to one end thereof; a grip sleeve coupled to the other end of the connection medium unit; and a permanent anchor fixed by being fitted into the grip sleeve to provide an allowable anchoring force through a bonded length section.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: November 11, 2014
    Assignee: Samwoo Geotech Co., Ltd.
    Inventor: Jeong-Ryeol Kim
  • Publication number: 20140268485
    Abstract: There are provided a conductive paste for external electrodes and a multilayer ceramic electronic component using the same. The conductive paste includes a conductive metal powder including conductive metal particles; and a conductive amorphous metal powder including amorphous metal particles having a(Si, B)-b(Li, K)-c(V, Mn) in which a+b+c=100, 20?a?60, 10?b?40, and 2?c?25 are satisfied.
    Type: Application
    Filed: July 3, 2013
    Publication date: September 18, 2014
    Inventors: Bum Suk KANG, Hew Young KIM, Jeong Ryeol KIM, Chang Hoon KIM, Dong Hoon KIM, Doo Young KIM
  • Patent number: 8794596
    Abstract: A wire tensioner includes a plurality of rods that apply a tensile force to a plurality of wires. A fluid pressure providing means applies fluid pressure to the plurality of rods to apply the tensile force to the plurality of wires. A fluid control means is connected to the fluid providing means and to the plurality of rods to separately control a fluid pressure applied to each of the plurality of rods.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: August 5, 2014
    Assignee: Samwoo Geotech Co., Ltd.
    Inventors: Jeong-Ryeol Kim, Woon-Seok Oh
  • Publication number: 20140146437
    Abstract: There is provided a multi-layered ceramic electronic component including a ceramic body including a dielectric layer, first and second internal electrodes disposed within the ceramic body so as to face each other, having the dielectric layer interposed therebetween, and a first external electrode electrically connected to the first internal electrodes and a second external electrode electrically connected to the second internal electrodes, wherein the first and second external electrodes include a conductive metal and glass and further include a second phase material occupying an area of 1 to 80% with respect to an area of glass in the first and second external electrodes.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Ha LEE, Eun Joo CHOI, Hye Seong KIM, Byung Jun JEON, Hyun Hee GU, Jeong Ryeol KIM, Seung Hee YOO, Chang Joo LEE
  • Publication number: 20140054514
    Abstract: There are provided a conductive paste for internal electrodes, a multilayer ceramic electronic component including the same, and a method of manufacturing the same. The conductive paste for internal electrodes including: a nickel (Ni) powder; a nickel oxide (NiO) powder having a content of 5.0 to 15.0 parts by weight based on 100 parts by weight of the nickel powder; and an organic vehicle.
    Type: Application
    Filed: November 7, 2012
    Publication date: February 27, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyo Sub KIM, Jeong Ryeol KIM, Chang Hoon KIM, Gun Woo KIM, Doo Young KIM
  • Publication number: 20140049875
    Abstract: There are provided a nickel powder for an internal electrode, synthesized by a vapor phase synthesis method using plasma, more particularly, a nickel powder for an internal electrode, having a favorable crystallite diameter and high density, a method of producing the same, and a multilayer ceramic electronic component including the same. According to the nickel powder for an internal electrode, the method of producing the same, and the multilayer ceramic electronic component including the same, a nickel powder having less impurities, a favorable crystallite diameter, and high density can be produced.
    Type: Application
    Filed: November 6, 2012
    Publication date: February 20, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Gun Woo KIM, Hyo Sub KIM, Jeong Ryeol KIM, Chang Hoon KIM, Doo Young KIM
  • Publication number: 20130038983
    Abstract: There is provided a conductive paste for an internal electrode of a multilayer ceramic electronic component and a multilayer ceramic electronic component using the same. One or more nitride powders containing a nitride selected from the group consisting of silicon nitride, boron nitride, aluminum nitride, a vanadium nitride are added to the conductive paste for an internal electrode to increase a shrinkage initiation temperature of the internal electrodes. Accordingly, the reliability of the multilayer ceramic electronic component can be improved by using the conductive paste for an internal electrode.
    Type: Application
    Filed: December 21, 2011
    Publication date: February 14, 2013
    Inventors: Hyo Sub KIM, Jeong Ryeol KIM, Sang Hoon KWON, Gun Woo KIM, Chang Hoon KIM