Patents by Inventor Sun Cheol LEE

Sun Cheol LEE 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: 20210043379
    Abstract: A multilayer ceramic capacitor includes a body including a first dielectric layer on which a first internal electrode, a first coupling portion, and a second internal electrode are disposed, a second dielectric layer on which a third internal electrode, a second coupling portion, and a fourth internal electrode are disposed, and a third dielectric layer on which a fifth internal electrode or a sixth internal electrode is disposed, and first and second external electrodes connected to the first to sixth internal electrodes, and disposed on both surfaces of the body in the first direction. The first to third dielectric layers are sequentially stacked.
    Type: Application
    Filed: November 21, 2019
    Publication date: February 11, 2021
    Inventor: Sun Cheol LEE
  • Publication number: 20210043383
    Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer, and first and second internal electrodes configured to be layered in a third direction with the dielectric layer interposed therebetween and having first and second connection portions, respectively, and including first, second, third, fourth, fifth and sixth surfaces; a first external electrode disposed on the fifth surface of the body; and a second external electrode disposed on the fifth surface of the body. The first internal electrode is exposed to the third surface and the fifth surface of the body through the first connection portion, and the second internal electrode is exposed to the fourth surface and the fifth surface of the body through the second connection portion.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 11, 2021
    Inventor: Sun Cheol Lee
  • Patent number: 10854384
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes alternately exposed to first and second outer surfaces with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the first and second outer surfaces of the ceramic body so as to be connected to the first and second internal electrodes, respectively. The first internal electrode has a plurality of first ends connected to the first external electrode and a first recessed region positioned between the plurality of first ends, the first recessed region at least partially filled with a dielectric material. The second internal electrode has a plurality of second ends connected to the second external electrode and a second recessed region positioned between the plurality of second ends, the second recessed region at least partially filled with the dielectric material.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Cheol Lee, Gi Seok Jeong, Ho In Jun
  • Publication number: 20200118760
    Abstract: A multilayer ceramic capacitor includes a ceramic body including a plurality of dielectric layers stacked therein in a stacking direction; first and second external electrodes disposed externally on the ceramic body; first and second internal electrodes alternately stacked with the plurality of dielectric layers, forming an internal active layer of the ceramic body, and respectively connected to the first and second external electrodes; a dummy layer, including a conductive material and having a mesh shape, disposed in at least one of an upper cover layer or a lower cover layer respectively disposed above or below the internal active layer of the ceramic body in the stacking direction.
    Type: Application
    Filed: September 5, 2019
    Publication date: April 16, 2020
    Inventors: Ho In JUN, Sun Cheol LEE, Kyeong Jun KIM
  • Publication number: 20200118759
    Abstract: A multi-layered ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed outside of the ceramic body and electrically connected to the first and second internal electrodes, respectively, The first internal electrode is exposed from a first surface of the ceramic body and the second internal electrode is exposed from the a second surface opposing the first surface. The first internal electrode has a notch portion disposed inwardly of a portion facing the first surface and, and the second internal electrode has a notch portion disposed inwardly of a portion facing the second surface. Each of the notch portions and a margin portion of the ceramic body in a second direction and in a third direction are provided with a step absorption layer, respectively.
    Type: Application
    Filed: August 22, 2019
    Publication date: April 16, 2020
    Inventors: Gi Seok JEONG, Ho In JUN, Sun Cheol LEE
  • Publication number: 20200118749
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes alternately exposed to first and second outer surfaces with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the first and second outer surfaces of the ceramic body so as to be connected to the first and second internal electrodes, respectively. The first internal electrode has a plurality of first ends connected to the first external electrode and a first recessed region positioned between the plurality of first ends, the first recessed region at least partially filled with a dielectric material. The second internal electrode has a plurality of second ends connected to the second external electrode and a second recessed region positioned between the plurality of second ends, the second recessed region at least partially filled with the dielectric material.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 16, 2020
    Inventors: Sun Cheol Lee, Gi Seok Jeong, Ho In Jun
  • Publication number: 20200111612
    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, wherein the ceramic body comprises an active portion including a plurality of internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween to form capacitance and a cover portion formed in upper and lower portions of the active portion, wherein a plurality of internal electrodes in the upper region and the lower region of the active portion is disposed inwardly of an outer side surface of the ceramic body to be spaced apart by a predetermined distance from the body portion, and the plurality of internal electrodes in the central region of the active portion and the internal electrodes having the same polarities are connected to each other via vias.
    Type: Application
    Filed: August 12, 2019
    Publication date: April 9, 2020
    Inventors: Gi Seok JEONG, Sun Cheol LEE, Ho In JUN
  • Patent number: 10283267
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a capacitance forming part in which first and second dielectric layers are alternately disposed; and external electrodes disposed on both end surfaces of the ceramic body. The capacitance forming part includes first and second internal electrodes, first floating electrodes, and second floating electrodes. The ceramic body further includes a protective part having third dielectric layers on which first and second dummy electrodes exposed to the end surfaces of the ceramic body are disposed and a third dummy electrode is disposed between the first and second dummy electrodes.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: May 7, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Hyun Lee, Kyeong Jun Kim, Kyoung Hoon Kim, Seung Yul Lee, Sun Cheol Lee
  • Patent number: 10170246
    Abstract: A capacitor component includes a body including a plurality of dielectric layers having a stacked structure, and first and second internal electrodes which are alternately disposed while having the dielectric layer interposed therebetween; and first and second external electrodes formed on an outer surface of the body, and connected to the first and second internal electrodes, respectively, wherein the body includes an active region having capacity by the first and second internal electrodes and a cover region located above and below the active region, the cover region includes a protection pattern of a metal material connected to the first external electrode or the second external electrode, and the protection pattern does not overlap with the internal electrode having a different polarity among the first and second internal electrodes in a thickness direction of the body.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Mo Ahn, Sun Cheol Lee
  • Publication number: 20180182551
    Abstract: A capacitor component includes a body including a plurality of dielectric layers having a stacked structure, and first and second internal electrodes which are alternately disposed while having the dielectric layer interposed therebetween; and first and second external electrodes formed on an outer surface of the body, and connected to the first and second internal electrodes, respectively, wherein the body includes an active region having capacity by the first and second internal electrodes and a cover region located above and below the active region, the cover region includes a protection pattern of a metal material connected to the first external electrode or the second external electrode, and the protection pattern does not overlap with the internal electrode having a different polarity among the first and second internal electrodes in a thickness direction of the body.
    Type: Application
    Filed: July 5, 2017
    Publication date: June 28, 2018
    Inventors: Jin Mo AHN, Sun Cheol Lee
  • Patent number: 9685271
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers; an active part including first and second internal electrodes which are exposed to both end surfaces of the ceramic body in a length direction thereof, and floating electrodes which are partially overlapped with the first and second internal electrodes; upper and lower cover parts including the dielectric layers and disposed above and below the active part; dummy electrodes disposed in the upper and lower cover parts to be overlapped with the floating electrodes; and first and second external electrodes.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: June 20, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Cheol Lee, Hyoung Wook Lim, Mi Ok Park, Jae Yeol Choi, Ji Hee Moon
  • Patent number: 9646768
    Abstract: A chip component includes: a ceramic body including a capacitance forming part in which first and second dielectric layers are alternately disposed; and external electrodes disposed on both end surfaces of the ceramic body, wherein the capacitance forming part includes first and second internal electrodes spaced apart from each other on the first dielectric layers and exposed to the end surfaces of the ceramic body to thereby be connected to the external electrodes; and floating electrodes disposed on the second dielectric layers and overlapped with portions of the first and second internal electrodes, the ceramic body includes protective parts disposed between upper and lower surfaces thereof and the capacitance forming part and having third dielectric layers on which first and second dummy electrodes exposed to the end surfaces of the ceramic body are disposed, and the protective parts include third dummy electrodes disposed between the first and second dummy electrodes.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Cheol Lee, Seung Yul Lee, Bok Goo Heo, Kyung Pyo Hong, Min Hyang Kim, Kyoung Hoon Kim, Hyoung Wook Lim, Sang Hyun Park, Mi Ok Park
  • Patent number: 9633785
    Abstract: A multilayer ceramic electronic component may includes: a ceramic body including dielectric layers; an active layer including first and second internal electrodes disposed to be exposed to both end surfaces of the ceramic body in a length direction of the ceramic body, respectively, first floating electrodes overlapping the first and second internal electrodes while being spaced apart from each other in the thickness direction of the ceramic body, second floating electrodes each disposed to be spaced apart from the first and second internal electrodes, and first and second dummy electrodes disposed to be spaced apart from the first floating electrodes; upper and lower cover layers disposed upwardly and downwardly of the active layer, respectively; third and fourth dummy electrodes disposed to be exposed to both end surfaces of the ceramic body in the length direction of the ceramic body, respectively; and fifth dummy electrodes.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Cheol Lee, Min Hyang Kim, Seung Yul Lee, Kyeong Jun Kim, Jang Hyun Lee
  • Patent number: 9490068
    Abstract: A multilayer ceramic electronic component includes a capacitance forming part in which a plurality of first and second dielectric layers are alternately disposed. The capacitance forming part includes first and second internal electrodes disposed to be spaced apart from each other. First floating electrodes are disposed to be spaced apart from the first and second internal electrodes on the plurality of first dielectric layers, and second floating electrodes are disposed on the plurality of second dielectric layers and partially overlap the first and second internal electrodes. The ceramic body further includes a protective part having a plurality of third dielectric layers on which first and second dummy electrodes are disposed and a plurality of third dummy electrodes are disposed between the first and second dummy electrodes.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: November 8, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyeong Jun Kim, Ji Hee Moon, Seung Yul Lee, Sun Cheol Lee, Jang Hyun Lee
  • Publication number: 20160240310
    Abstract: A multilayer ceramic electronic component includes a capacitance forming part in which a plurality of first and second dielectric layers are alternately disposed. The capacitance forming part includes first and second internal electrodes disposed to be spaced apart from each other. First floating electrodes are disposed to be spaced apart from the first and second internal electrodes on the plurality of first dielectric layers, and second floating electrodes are disposed on the plurality of second dielectric layers and partially overlap the first and second internal electrodes. The ceramic body further includes a protective part having a plurality of third dielectric layers on which first and second dummy electrodes are disposed and a plurality of third dummy electrodes are disposed between the first and second dummy electrodes.
    Type: Application
    Filed: December 30, 2015
    Publication date: August 18, 2016
    Inventors: Kyeong Jun Kim, Ji Hee Moon, Seung Yul Lee, Sun Cheol Lee, Jang Hyun Lee
  • Publication number: 20160240311
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a capacitance forming part in which first and second dielectric layers are alternately disposed; and external electrodes disposed on both end surfaces of the ceramic body. The capacitance forming part includes first and second internal electrodes, first floating electrodes, and second floating electrodes. The ceramic body further includes a protective part having third dielectric layers on which first and second dummy electrodes exposed to the end surfaces of the ceramic body are disposed and a third dummy electrode is disposed between the first and second dummy electrodes.
    Type: Application
    Filed: January 6, 2016
    Publication date: August 18, 2016
    Inventors: Jang Hyun Lee, Kyeong Jun Kim, Kyoung Hoon Kim, Seung Yul Lee, Sun Cheol Lee
  • Publication number: 20160111216
    Abstract: A chip component includes: a ceramic body including a capacitance forming part in which first and second dielectric layers are alternately disposed; and external electrodes disposed on both end surfaces of the ceramic body, wherein the capacitance forming part includes first and second internal electrodes spaced apart from each other on the first dielectric layers and exposed to the end surfaces of the ceramic body to thereby be connected to the external electrodes; and floating electrodes disposed on the second dielectric layers and overlapped with portions of the first and second internal electrodes, the ceramic body includes protective parts disposed between upper and lower surfaces thereof and the capacitance forming part and having third dielectric layers on which first and second dummy electrodes exposed to the end surfaces of the ceramic body are disposed, and the protective parts include third dummy electrodes disposed between the first and second dummy electrodes.
    Type: Application
    Filed: April 2, 2015
    Publication date: April 21, 2016
    Inventors: Sun Cheol LEE, Seung Yul LEE, Bok Goo HEO, Kyung Pyo HONG, Min Hyang KIM, Kyoung Hoon KIM, Hyoung Wook LIM, Sang Hyun PARK, Mi Ok PARK
  • Publication number: 20160099107
    Abstract: A multilayer ceramic electronic component may includes: a ceramic body including dielectric layers; an active layer including first and second internal electrodes disposed to be exposed to both end surfaces of the ceramic body in a length direction of the ceramic body, respectively, first floating electrodes overlapping the first and second internal electrodes while being spaced apart from each other in the thickness direction of the ceramic body, second floating electrodes each disposed to be spaced apart from the first and second internal electrodes, and first and second dummy electrodes disposed to be spaced apart from the first floating electrodes; upper and lower cover layers disposed upwardly and downwardly of the active layer, respectively; third and fourth dummy electrodes disposed to be exposed to both end surfaces of the ceramic body in the length direction of the ceramic body, respectively; and fifth dummy electrodes.
    Type: Application
    Filed: March 18, 2015
    Publication date: April 7, 2016
    Inventors: Sun Cheol LEE, Min Hyang KIM, Seung Yul LEE, Kyeong Jun KIM, Jang Hyun LEE
  • Publication number: 20160099105
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers; an active part including first and second internal electrodes which are exposed to both end surfaces of the ceramic body in a length direction thereof, and floating electrodes which are partially overlapped with the first and second internal electrodes; upper and lower cover parts including the dielectric layers and disposed above and below the active part; dummy electrodes disposed in the upper and lower cover parts to be overlapped with the floating electrodes; and first and second external electrodes.
    Type: Application
    Filed: March 19, 2015
    Publication date: April 7, 2016
    Inventors: Sun Cheol LEE, Hyoung Wook LIM, Mi Ok PARK, Jae Yeol CHOI, Ji Hee MOON
  • Patent number: 9155197
    Abstract: A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; and upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: October 6, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Cheol Lee, Woo Sup Kim, Dong Gun Kim, Kyeong Jun Kim, Kyu Ho Lee