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).
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Patent number: 10573460Abstract: 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: GrantFiled: November 5, 2018Date of Patent: February 25, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hye Min Bang, Bum Su Kim, Hyun Hee Gu, Hee Sang Kang
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Patent number: 10559428Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and internal electrodes; and external electrodes disposed on external surfaces of the ceramic body, wherein the external electrodes include seed layers disposed on at least one surface of the ceramic body in a thickness direction, first electrode layers electrically connected to the internal electrodes and the seed layers, and plating layers disposed on the seed layers and the first electrode layers, respectively, and 0.8?T2/T1?1.2, where T1 is a thickness of each of the first electrode layers in a central region of the ceramic body in the thickness direction, and T2 is a thickness of each of the first electrode layers at a point at which an outermost internal electrode, among the internal electrodes, is positioned.Type: GrantFiled: February 21, 2019Date of Patent: February 11, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hye Young Choi, Jae Yeol Choi, Hyun Hee Gu, Bum Su Kim
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Patent number: 10537025Abstract: A capacitor includes a body, first and second external electrodes, and first and second auxiliary external electrodes. The body includes first and second internal electrodes each having first and second lead portions exposed to one surface of the body. The first and second external electrodes are disposed on the one surface of the body and electrically connected to the first and second internal electrodes, respectively. The first and second auxiliary external electrodes are electrically connected to the first and second external electrodes, respectively, and cover portions of surfaces of the body connected to the one surface of the body.Type: GrantFiled: January 30, 2018Date of Patent: January 14, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Su Youn You, Jae Yeol Choi, Hyun Hee Gu, Byoung-Jin Chun
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Patent number: 10535469Abstract: 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: GrantFiled: November 1, 2018Date of Patent: January 14, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eui Hyun Jo, Hyun Hee Gu, Jang Yeol Lee, Jong Ho Lee
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Patent number: 10529492Abstract: 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: GrantFiled: February 19, 2019Date of Patent: January 7, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eui Hyun Jo, Hyun Hee Gu, Jang Yeol Lee, Jong Ho Lee
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Publication number: 20200006001Abstract: 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: ApplicationFiled: October 26, 2018Publication date: January 2, 2020Inventors: Jong Ho LEE, Eui Hyun JO, Jang Yeol LEE, Myung Jun PARK, Hyun Hee GU
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Publication number: 20190385797Abstract: 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: ApplicationFiled: November 5, 2018Publication date: December 19, 2019Inventors: Hye Min BANG, Bum Su KIM, Hyun Hee GU, Hee Sang KANG
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Publication number: 20190362894Abstract: 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: ApplicationFiled: October 23, 2018Publication date: November 28, 2019Inventors: Hye Young CHOI, Jae Hyun LEE, Hyun Hee GU, Sun Woong KIM
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Patent number: 10373759Abstract: 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: GrantFiled: November 9, 2018Date of Patent: August 6, 2019Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hye Young Choi, Jong Ho Lee, Eui Hyun Jo, Jang Yeol Lee, Jin Woo Lee, Hyun Hee Gu
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Patent number: 10347429Abstract: A capacitor includes a body including a dielectric layer and a plurality of first and second internal electrodes which are alternately disposed while having the dielectric layer therebetween, including first to sixth surfaces; a first external electrode disposed on the third surface and including a first extension portion extending from the third surface to portions of the first, second, fifth, and sixth surfaces, adjacent to the third surface; a second external electrode disposed on the fourth surface and including a second extension portion extending from the fourth surface to portions of the first, second, fifth, and sixth surfaces, adjacent to the fourth surface; and a plating prevention member covering the first and second extension portions disposed on the fifth surface and the sixth surface.Type: GrantFiled: July 11, 2017Date of Patent: July 9, 2019Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gun Jung Yoon, Hyun Hee Gu
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Publication number: 20190180941Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and internal electrodes; and external electrodes disposed on external surfaces of the ceramic body, wherein the external electrodes include seed layers disposed on at least one surface of the ceramic body in a thickness direction, first electrode layers electrically connected to the internal electrodes and the seed layers, and plating layers disposed on the seed layers and the first electrode layers, respectively, and 0.8?T2/T1?1.2, where T1 is a thickness of each of the first electrode layers in a central region of the ceramic body in the thickness direction, and T2 is a thickness of each of the first electrode layers at a point at which an outermost internal electrode, among the internal electrodes, is positioned.Type: ApplicationFiled: February 21, 2019Publication date: June 13, 2019Inventors: Hye Young CHOI, Jae Yeol CHOI, Hyun Hee GU, Bum Su KIM
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Patent number: 10199133Abstract: There is provided a conductive resin composition including epoxy resin, copper powder particles, and non-nitrogen-based hardeners.Type: GrantFiled: December 18, 2015Date of Patent: February 5, 2019Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Koo Kang, Myung Jun Park, Hyun Hee Gu, Kyung Pyo Hong, Chang Hoon Kim
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Patent number: 10187994Abstract: A capacitor includes a body, first and second external electrodes, and first and second auxiliary external electrodes. The body includes first and second internal electrodes each having first and second lead portions exposed to one surface of the body. The first and second external electrodes are disposed on the one surface of the body and electrically connected to the first and second internal electrodes, respectively. The first and second auxiliary external electrodes are electrically connected to the first and second external electrodes, respectively, and cover portions of surfaces of the body connected to the one surface of the body.Type: GrantFiled: October 7, 2016Date of Patent: January 22, 2019Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Su Youn You, Jae Yeol Choi, Hyun Hee Gu, Byoung Jin Chun
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Patent number: 10062506Abstract: 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: GrantFiled: October 18, 2016Date of Patent: August 28, 2018Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hye Young Choi, Jae Yeol Choi, Hyun Hee Gu, Bum Su Kim
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Publication number: 20180226192Abstract: 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: ApplicationFiled: April 3, 2018Publication date: August 9, 2018Inventors: Hye Young CHOI, Jae Yeol CHOI, Hyun Hee GU, Bum Su KIM
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Publication number: 20180177051Abstract: A capacitor includes a body, first and second external electrodes, and first and second auxiliary external electrodes. The body includes first and second internal electrodes each having first and second lead portions exposed to one surface of the body. The first and second external electrodes are disposed on the one surface of the body and electrically connected to the first and second internal electrodes, respectively. The first and second auxiliary external electrodes are electrically connected to the first and second external electrodes, respectively, and cover portions of surfaces of the body connected to the one surface of the body.Type: ApplicationFiled: January 30, 2018Publication date: June 21, 2018Inventors: Su Youn YOU, Jae Yeol CHOI, Hyun Hee GU, Byoung-Jin CHUN
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Publication number: 20180144869Abstract: A capacitor includes a body including a dielectric layer and a plurality of first and second internal electrodes which are alternately disposed while having the dielectric layer therebetween, including first to sixth surfaces; a first external electrode disposed on the third surface and including a first extension portion extending from the third surface to portions of the first, second, fifth, and sixth surfaces, adjacent to the third surface; a second external electrode disposed on the fourth surface and including a second extension portion extending from the fourth surface to portions of the first, second, fifth, and sixth surfaces, adjacent to the fourth surface; and a plating prevention member covering the first and second extension portions disposed on the fifth surface and the sixth surface.Type: ApplicationFiled: July 11, 2017Publication date: May 24, 2018Inventors: Gun Jung Yoon, Hyun Hee Gu
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Patent number: 9974183Abstract: A multilayer ceramic electronic component includes: a ceramic body including: an active part with dielectric layers interposed with a plurality of first and second internal electrodes; an upper cover part above the active part; a lower cover part below the active part and having a thickness greater than that of the upper cover part; and first and second external electrodes electrically connected to the first and second internal electrodes, respectively, wherein the first and second external electrodes are disposed on respective end surfaces of the ceramic body in a length direction and on a lower surface of the ceramic body in a thickness direction and are not disposed on an upper surface of the ceramic body in the thickness direction.Type: GrantFiled: January 9, 2017Date of Patent: May 15, 2018Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eun Hyuk Chae, Hyun Hee Gu, Jong Ho Lee, Jae Yeol Choi
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Publication number: 20170367187Abstract: A multilayer ceramic electronic component includes: a ceramic body including: an active part with dielectric layers interposed with a plurality of first and second internal electrodes; an upper cover part above the active part; a lower cover part below the active part and having a thickness greater than that of the upper cover part; and first and second external electrodes electrically connected to the first and second internal electrodes, respectively, wherein the first and second external electrodes are disposed on respective end surfaces of the ceramic body in a length direction and on a lower surface of the ceramic body in a thickness direction and are not disposed on an upper surface of the ceramic body in the thickness direction.Type: ApplicationFiled: January 9, 2017Publication date: December 21, 2017Inventors: Eun Hyuk CHAE, Hyun Hee GU, Jong Ho LEE, Jae Yeol CHOI
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Patent number: 9818547Abstract: A multilayer ceramic electronic component includes a ceramic body including a plurality of dielectric layers stacked on each other and having first and second surfaces opposing each other in a first direction, third and fourth surfaces opposing each other in a second direction, parallel to a stacking direction and connected to the first and second surfaces, and fifth and sixth surfaces opposing each other in a third direction and connected to the first to fourth surfaces, first and second external electrodes disposed on the first and second surfaces of the ceramic body, respectively, first and second conductive thin films disposed on at least one of the third and fourth surfaces, connected to the first and second external electrodes, respectively, and having a thickness lower than that of the first and second external electrodes, and first and second solder preventing films disposed on the first and second external electrodes, respectively.Type: GrantFiled: April 13, 2017Date of Patent: November 14, 2017Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gun Jung Yoon, Hyun Hee Gu, Hye Young Choi, Jin Woo Lee, Jae Yeol Choi