Patents by Inventor Hang Kyu CHO

Hang Kyu CHO 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: 20210210288
    Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.
    Type: Application
    Filed: April 24, 2020
    Publication date: July 8, 2021
    Inventors: Sung Hyung Kang, Jong Hyun Cho, Ji Hong Jo, Hang Kyu Cho, Jae Shik Shim, Yong In Kim, Sang Roc Lee
  • Patent number: 11031185
    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: Grant
    Filed: May 9, 2018
    Date of Patent: June 8, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jeong Ryeol Kim, Bum Suk Kang, Hyo Min Kang, Hang Kyu Cho, Chang Hoon Kim
  • Publication number: 20210166879
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric and an internal electrode, an electrode layer electrically connected to the internal electrode, and a conductive resin layer disposed on the electrode layer and including a conductive metal, a graphene platelet, and a base resin.
    Type: Application
    Filed: January 14, 2021
    Publication date: June 3, 2021
    Inventors: Won Kuen OH, Tae Gyeom LEE, Hang Kyu CHO, Hye Hun PARK, Han Seong JUNG
  • Patent number: 10923283
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric and an internal electrode, an electrode layer eletrically connected to the internal electrode, and a conductive resin layer disposed on the electrode layer and including a conductive metal, a graphene platelet, and a base resin.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: February 16, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Won Kuen Oh, Tae Gyeom Lee, Hang Kyu Cho, Hye Hun Park, Han Seong Jung
  • Patent number: 10770229
    Abstract: A dielectric composition contains: a base material powder containing BamTiO3 (0.995?m?1.010); a first accessory ingredient containing at least one element corresponding to a transition metal in Group 5 of the periodic table in a total content of 0.3 to 1.2 moles; a second accessory ingredient containing one of ions, oxides, carbides, and hydrates of Si in a content of 0.6 to 4.5 moles; a third accessory ingredient containing at least one element in Period 4 or higher; and a fourth accessory ingredient containing at least one element in Period 3, wherein 0.70×B?C+D?1.50×B and 0.20?D/(C+D)?0.80, in which B is a total content of the second accessory ingredient, C is a total content of the third accessory ingredient, and D is a total content of the fourth accessory ingredient.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Hyung Kang, Hyung Kyu Kim, Jong Hyun Cho, Du Won Choi, Yong Koo Kim, Hang Kyu Cho
  • Patent number: 10748708
    Abstract: A multilayer ceramic capacitor includes a body, and first and second external electrodes respectively disposed on opposing surfaces of the body in a longitudinal direction.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: August 18, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jeong Bong Park, Se Hwan Bong, Mi Ok Park, Kyeong Jun Kim, Hang Kyu Cho
  • Patent number: 10580582
    Abstract: A multilayer electronic component includes a multilayer capacitor including a pair of external electrodes respectively formed on both ends opposing each other, and a pair of frame terminals having coupling holes allowing the external electrodes of the multilayer capacitor to be inserted, and separating the multilayer capacitor from a mounting surface, wherein band portions of the external electrodes are bonded to inner surfaces of the coupling holes.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyeong Jun Kim, Se Hwan Bong, Mi Ok Park, Jeong Bong Park, Hang Kyu Cho
  • Publication number: 20190304686
    Abstract: A dielectric composition contains: a base material powder containing BamTiO3 (0.995?m?1.010); a first accessory ingredient containing at least one element corresponding to a transition metal in Group 5 of the periodic table in a total content of 0.3 to 1.2 moles; a second accessory ingredient containing one of ions, oxides, carbides, and hydrates of Si in a content of 0.6 to 4.5 moles; a third accessory ingredient containing at least one element in Period 4 or higher; and a fourth accessory ingredient containing at least one element in Period 3, wherein 0.70×B?C+D?1.50×B and 0.20?D/(C+D)?0.80, in which B is a total content of the second accessory ingredient, C is a total content of the third accessory ingredient, and D is a total content of the fourth accessory ingredient.
    Type: Application
    Filed: August 28, 2018
    Publication date: October 3, 2019
    Inventors: Sung Hyung KANG, Hyung Kyu KIM, Jong Hyun CHO, Du Won CHOI, Yong Koo KIM, Hang Kyu CHO
  • Publication number: 20190272955
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric and an internal electrode, an electrode layer eletrically connected to the internal electrode, and a conductive resin layer disposed on the electrode layer and including a conductive metal, a graphene platelet, and a base resin.
    Type: Application
    Filed: October 29, 2018
    Publication date: September 5, 2019
    Inventors: Won Kuen OH, Tae Gyeom LEE, Hang Kyu CHO, Hye Hun PARK, Han Seong JUNG
  • Publication number: 20190189351
    Abstract: A multilayer electronic component includes a multilayer capacitor including a pair of external electrodes respectively formed on both ends opposing each other, and a pair of frame terminals having coupling holes allowing the external electrodes of the multilayer capacitor to be inserted, and separating the multilayer capacitor from a mounting surface, wherein band portions of the external electrodes are bonded to inner surfaces of the coupling holes.
    Type: Application
    Filed: May 8, 2018
    Publication date: June 20, 2019
    Inventors: Kyeong Jun KIM, Se Hwan BONG, Mi Ok PARK, Jeong Bong PARK, Hang Kyu CHO
  • 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: 20190157004
    Abstract: A multilayer ceramic capacitor includes a body, and first and second external electrodes respectively disposed on opposing surfaces of the body in a longitudinal direction.
    Type: Application
    Filed: June 8, 2018
    Publication date: May 23, 2019
    Inventors: Jeong Bong PARK, Se Hwan BONG, Mi Ok PARK, Kyeong Jun KIM, Hang Kyu CHO
  • 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: 9490070
    Abstract: A multilayer ceramic electronic component may include: a ceramic body in which dielectric layers containing plate-shaped dielectric grains are stacked; and internal electrodes disposed on the dielectric layers within the ceramic body. The dielectric layer may contain dielectric grains, plate-shaped surfaces of which have an angle of 20° or less with regard to a boundary surface between the dielectric layer and the internal electrode.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: November 8, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Ho Yoon, Hang Kyu Cho, Han Soung Jeong, Hyo Jung Kim
  • Patent number: 9466424
    Abstract: A multilayer ceramic electronic component may include: a ceramic body including a plurality of dielectric layers; internal electrodes disposed in the ceramic body and having one ends exposed to outer surfaces of the ceramic body; and external electrodes disposed on the outer surfaces of the ceramic body to be connected to the respective one ends of the internal electrodes and containing a conductive metal and a conductive ceramic powder.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chung Eun Lee, Doo Young Kim, Hang Kyu Cho, Jong Ho Lee
  • Patent number: 9418789
    Abstract: A multilayer ceramic electronic component may include: a ceramic body including an active part in which dielectric layers and internal electrodes are alternately disposed, an upper cover part disposed on an upper portion of the active part, and a lower cover part disposed on a lower portion thereof; a first dummy electrode disposed between a central portion of the upper or lower cover part in a length direction and one end surface of the cover part in the length direction; and a second dummy electrode disposed between the central portion of the upper or lower cover part in the length direction and the other end surface of the cover part in the length direction, and spaced apart from the first dummy electrode.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: August 16, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho Lee, Hang Kyu Cho, Doo Young Kim, Chung Eun Lee, Chul Seung Lee
  • Patent number: 9390854
    Abstract: A multilayer ceramic electronic component may include: a plurality of active parts including a plurality of dielectric layers and a plurality of internal electrodes that are alternately disposed, the plurality of active parts being stacked; an interlayer margin part disposed between the active parts adjacent to each other and containing magnesium; an upper cover part disposed on an upper portion of an uppermost active part among the plurality of active parts and containing magnesium; and a lower cover part disposed on a lower portion of a lowermost active part among the plurality of active parts and containing magnesium, wherein the upper and lower cover parts and the interlayer margin part include magnesium-nickel oxide layers formed on interfaces thereof adjacent to the active parts.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chung Eun Lee, Doo Young Kim, Hang Kyu Cho, Jong Ho Lee
  • Patent number: 9368282
    Abstract: A multilayer ceramic capacitor includes a ceramic body including dielectric layers and internal electrodes; an electrode layer disposed on an outer surface of the ceramic body and electrically connected to the internal electrodes; a first composite resin layer disposed on the electrode layer and including a first conductive powder; and a second composite resin layer disposed on the first composite resin layer and including a second conductive powder different from the first conductive powder.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Ik Moon, Byoung Jin Chun, Hang Kyu Cho, Jae Hwan Han
  • Patent number: 9349536
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers; an oxide film formed on one surface of the ceramic body; first and second external electrodes formed on both sides of the oxide film on one surface of the ceramic body; a first internal electrode formed on the dielectric layer and including a first electrode lead-out portion exposed to the first external electrode and a first insulating lead-out portion exposed to the oxide film and having a composite-metal-oxide region formed in an exposed edge portion thereof; a second internal electrode facing the first internal electrode, having the dielectric layer interposed therebetween, and including a second electrode lead-out portion exposed to the second external electrode and a second insulating lead-out portion exposed to the oxide film, having a composite-metal-oxide region formed in an exposed edge portion thereof, and overlapped with the first insulating lead-out portion to form additional capacitance.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho Lee, Jae Yeol Choi, Doo Young Kim, Hang Kyu Cho, Eung Soo Kim, Byung Woo Han