Patents by Inventor Hyun Hee Gu

Hyun Hee Gu 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: 11264170
    Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: March 1, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
  • Patent number: 11239032
    Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
  • Publication number: 20210335546
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer, first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween in the ceramic body, and first and second external electrodes disposed on external surfaces of the ceramic body and electrically connected to the first and second electrodes. At least one of the first and second external electrodes includes a first electrode layer including a first glass and a second electrode layer disposed on the first electrode layer and including a second glass. The first glass contains a larger amount of barium-zinc (Ba—Zn) than the second glass, and the second glass contains a larger amount of silicon (Si) than the first glass.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Inventors: Hye Min BANG, Bum Su KIM, Hyun Hee GU, Hee Sang KANG
  • Publication number: 20210265114
    Abstract: A multilayer electronic component, in which the external electrode may be thinned to secure capacitance per unit volume, while securing the external electrode at a corner in a specific thickness or higher with improved reliability for moisture resistance.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 26, 2021
    Inventors: Jin Soo PARK, Myung Jun PARK, Hyun Hee GU, Bum Soo KIM, Yeon Song KANG, Duk Hyun CHUN, Chung Eun LEE
  • Patent number: 11069481
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer, first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween in the ceramic body, and first and second external electrodes disposed on external surfaces of the ceramic body and electrically connected to the first and second electrodes. At least one of the first and second external electrodes includes a first electrode layer including a first glass and a second electrode layer disposed on the first electrode layer and including a second glass. The first glass contains a larger amount of barium-zinc (Ba—Zn) than the second glass, and the second glass contains a larger amount of silicon (Si) than the first glass.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: July 20, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hye Min Bang, Bum Su Kim, Hyun Hee Gu, Hee Sang Kang
  • Publication number: 20210217560
    Abstract: A multilayer ceramic electronic component includes a ceramic body having a capacitance forming portion including dielectric layers and first and second internal electrodes laminated with respective dielectric layers interposed therebetween, a first external electrode connected to the first internal electrode and including a first conductive layer and a first band portion, and a second external electrode connected to the second internal electrode and including a second conductive layer and a second band portion. Tb/Tc is 0.85 or more, where Tc is a maximum thickness of each of the first and second conductive layers and Tb is a maximum thickness of each of the first and second band portions.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 15, 2021
    Inventors: Bum Soo KIM, Jin Soo PARK, Duk Hyun CHUN, Myung Jun PARK, Yeon Song KANG, Jong Ho LEE, Hyun Hee GU
  • Patent number: 10978250
    Abstract: A capacitor includes a body having a first surface, a second surface, and a third surface and a fourth surface connecting the first surface to the second surface, and including a first internal electrode and a second internal electrode respectively having a first lead portion and a second lead portion exposed to the second surface, a first external electrode and a second external electrode formed on the second surface of the body, and electrically connected to the first internal electrode and the second internal electrode, respectively, and dummy electrodes formed on the third surface and the fourth surface of the body and extending from edges at which the second surface meets the third surface and the fourth surface.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hye Young Choi, Jae Yeol Choi, Hyun Hee Gu, Bum Su Kim
  • Publication number: 20210012967
    Abstract: A capacitor component includes a body including a dielectric layer, a first electrode and a second internal electrode, laminated in a first direction, opposing each other, and a first cover portion and a second cover portion, disposed on outermost surfaces of the first and second internal electrodes, each having a thickness of 25 ?m or less, a first electrode layer and a second electrode layer, respectively disposed on both external surfaces of the body in a second direction perpendicular to the first direction and respectively, and plating layers, respectively disposed on the first and second electrode layers. A metal oxide is disposed on a boundary between the first electrode layer and the plating layer and a boundary between the second electrode layer and the plating layer.
    Type: Application
    Filed: May 21, 2020
    Publication date: January 14, 2021
    Inventors: Jang Yeol LEE, Ji Hong JO, Yoo Jeong LEE, Myung Jun PARK, Jong Ho LEE, Hye Young CHOI, Jae Hyun LEE, Hyun Hee GU
  • Publication number: 20210012964
    Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.
    Type: Application
    Filed: May 19, 2020
    Publication date: January 14, 2021
    Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
  • Publication number: 20210012965
    Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.
    Type: Application
    Filed: May 14, 2020
    Publication date: January 14, 2021
    Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
  • Patent number: 10892101
    Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body. The external electrode includes an electrode layer connected to the internal electrode, a first plating portion disposed on the electrode layer and having a thickness ranging from 0.3 ?m to 1 ?m, and a second plating portion disposed on the first plating portion.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Lee, Hyun Hee Gu, Eui Hyun Jo, Jong Ho Lee, Eun Jin Kim, Hye Young Choi
  • Patent number: 10886066
    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: Grant
    Filed: October 26, 2018
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho Lee, Eui Hyun Jo, Jang Yeol Lee, Myung Jun Park, Hyun Hee Gu
  • Patent number: 10886068
    Abstract: A ceramic electronic component includes a body including a dielectric layer and first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween, first and second external electrodes each including a connection portion disposed on a side surface of the body and a band portion extending from the connection portion to portions of upper/lower and front/rear surfaces of the body, first and second resin layers each disposed between the band portion and the body and extending from an end of the band portion towards each side surface by a predetermined length, in which the predetermined length is within a range of 3 ?m to 200 ?m.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eui Hyun Jo, Hyun Hee Gu, Jang Yeol Lee, Jong Ho Lee
  • Publication number: 20200411245
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and a plurality of internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween, and an external electrode formed outside the ceramic body. The external electrode includes an electrode layer, and a thickness T1 of the electrode layer corresponding to a central region of the ceramic body in a thickness direction is 5 ?m or more and 30 ?m or less, a thickness T2 of the electrode layer corresponding to a region in which an outermost internal electrode is located is 5 ?m or more and 15 ?m or less, and a thickness T3 of the electrode layer corresponding to a corner portion of the ceramic body is 0.1 ?m or more and 10 ?m or less.
    Type: Application
    Filed: May 12, 2020
    Publication date: December 31, 2020
    Inventors: Jang Yeol Lee, Jin Soo Park, Ji Hong Jo, Myung Jun Park, Hyun Hee Gu, Jong Ho Lee
  • Patent number: 10861650
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and a first internal electrode and a second internal electrode disposed in a stacking direction to face each other with the dielectric layer interposed therebetween; and a first external electrode electrically connected to the first internal electrode and a second external electrode electrically connected to the second internal electrode. Where a length of the first electrode layer in a length direction of the ceramic body is denoted by A and a length of the second electrode layer in a length direction of the ceramic body is denoted by B, B is shorter than A.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu, Sun Woong Kim
  • Publication number: 20200105478
    Abstract: A ceramic electronic component includes a body including a dielectric layer and first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween, first and second external electrodes each including a connection portion disposed on a side surface of the body and a band portion extending from the connection portion to portions of upper/lower and front/rear surfaces of the body, first and second resin layers each disposed between the band portion and the body and extending from an end of the band portion towards each side surface by a predetermined length, in which the predetermined length is within a range of 3 ?m to 200 ?m.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Inventors: Eui Hyun JO, Hyun Hee GU, Jang Yeol LEE, Jong Ho LEE
  • Publication number: 20200082987
    Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body. The external electrode includes an electrode layer connected to the internal electrode, a first plating portion disposed on the electrode layer and having a thickness ranging from 0.3 ?m to 1 ?m, and a second plating portion disposed on the first plating portion.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 12, 2020
    Inventors: Jin Woo LEE, Hyun Hee GU, Eui Hyun JO, Jong Ho LEE, Eun Jin KIM, Hye Young CHOI
  • Publication number: 20200075248
    Abstract: A multilayer ceramic electronic component includes a ceramic body including dielectric layers and first and second internal electrodes alternately stacked with each of the dielectric layers interposed therebetween. First and second external electrodes are disposed on outer surfaces of the ceramic body, connected to the first and second internal electrodes respectively, and disposed to cover at least five of eight corners of the ceramic body. The first and second external electrodes include, respectively, first and second base electrode layers at least partially in contact with the outer surfaces of the ceramic body and first and second plating layers disposed to cover the first and second base electrode layers, respectively. The first and second plating or base electrode layers have one or more to three or less holes positioned adjacent to one or more to three or less of the eight corners of the ceramic body.
    Type: Application
    Filed: April 2, 2019
    Publication date: March 5, 2020
    Inventors: Hye Young CHOI, Jong Ho LEE, Eui Hyun JO, Jang Yeol LEE, Jin Woo LEE, Hyun Hee GU
  • Patent number: 10580578
    Abstract: A multilayer ceramic electronic component includes a ceramic body including dielectric layers and first and second internal electrodes alternately stacked with each of the dielectric layers interposed therebetween. First and second external electrodes are disposed on outer surfaces of the ceramic body, connected to the first and second internal electrodes respectively, and disposed to cover at least five of eight corners of the ceramic body. The first and second external electrodes include, respectively, first and second base electrode layers at least partially in contact with the outer surfaces of the ceramic body and first and second plating layers disposed to cover the first and second base electrode layers, respectively. The first and second plating or base electrode layers have one or more to three or less holes positioned adjacent to one or more to three or less of the eight corners of the ceramic body.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hye Young Choi, Jong Ho Lee, Eui Hyun Jo, Jang Yeol Lee, Jin Woo Lee, Hyun Hee Gu
  • Publication number: 20200066451
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer, first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween in the ceramic body, and first and second external electrodes disposed on external surfaces of the ceramic body and electrically connected to the first and second electrodes. At least one of the first and second external electrodes includes a first electrode layer including a first glass and a second electrode layer disposed on the first electrode layer and including a second glass. The first glass contains a larger amount of barium-zinc (Ba—Zn) than the second glass, and the second glass contains a larger amount of silicon (Si) than the first glass.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: Hye Min BANG, Bum Su KIM, Hyun Hee GU, Hee Sang KANG