Patents by Inventor Gyu Ho YEON
Gyu Ho YEON 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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Publication number: 20250125095Abstract: A multilayer electronic component includes a body containing a dielectric layer and an internal electrode alternately disposed with the dielectric layer, and an external electrode disposed on the body and connected to the internal electrode. The external electrode includes a conductive resin layer including metal particles, core-shell particles including a polymer core and a metal shell disposed on at least a portion of the polymer core, and a resin. The conductive resin layer includes a first region adjacent to the body and a second region adjacent to an outside of the conductive resin layer. In at least one cross section passing through the body, an area fraction occupied by the core-shell particles in the second region is greater than an area fraction occupied by the core-shell particles in the first region.Type: ApplicationFiled: August 27, 2024Publication date: April 17, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Ah Kim, Chae Dong Lee, Gyu Ho Yeon, Kang Ha Lee
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Publication number: 20250118495Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode layer alternately disposed with the dielectric layer in a first direction, wherein the internal electrode layer includes a main portion, a lead portion extending from the main portion to the external electrode and having a size smaller than the main portion, and a reinforcing pattern disposed on both sides of the lead portion, and the reinforcing pattern includes a carbide.Type: ApplicationFiled: July 3, 2024Publication date: April 10, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gyu Ho YEON, Sung Chul KIM, Geon PARK, Chi Min OH, Myung Won HWANG
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Publication number: 20250087422Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes alternately disposed with the dielectric layer; and an external electrode disposed on the body. The external electrode includes a first electrode layer in contact with the internal electrode and a second electrode layer disposed on the first electrode layer. The first electrode layer includes Cu, the second electrode layer includes Cu and SiC, and an area fraction of SiC in the second electrode layer is 5% or more and 20% or less. Moisture resistance reliability and adhesion strength of a multilayer electronic component may be improved.Type: ApplicationFiled: August 15, 2024Publication date: March 13, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gyu Ho Yeon, Chae Dong Lee, Seung Ah Kim
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Patent number: 12148569Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, a first external electrode disposed on the body and connected to the first internal electrode, and a second external electrode disposed on the body and connected to the second internal electrode, wherein the first and second external electrodes include a first electrode layer disposed on the body and including one or more of copper (Cu), nickel (Ni), and alloys thereof and a second electrode layer disposed on the first electrode layer, including silver (Ag) and further including one or more of palladium (Pd), platinum (Pt), and gold (Au), wherein the first electrode layer does not include glass and an average thickness of the first electrode layer is 1 ?m or more and 10 ?m or less.Type: GrantFiled: April 18, 2022Date of Patent: November 19, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Won Kuen Oh, Gyu Ho Yeon, Seo Won Jung, Seo Ho Lee
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Patent number: 12087509Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and internal electrodes and external electrodes disposed on one surface of the body, wherein the external electrodes respectively include a first electrode layer connected to the internal electrodes and including copper (Cu); a second electrode layer disposed on the first electrode layer and including silver (Ag) and palladium (Pd); and a copper-palladium intermetallic compound formed at an interface between the first electrode layer and the second electrode layer, wherein the second electrode layer includes a first layer and a second layer formed to be sequentially adjacent to the first electrode layer, and the first layer has a content of palladium higher than a content of palladium of the second layer.Type: GrantFiled: April 20, 2022Date of Patent: September 10, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gyu Ho Yeon, Won Kuen Oh, Seo Won Jung
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Patent number: 12033804Abstract: A multilayer electronic component includes a body including a dielectric layer and a plurality of internal electrodes alternately disposed with the dielectric layer interposed therebetween, and external electrodes disposed on the body, wherein the external electrode include a first electrode layer disposed on two end surfaces and a second electrode layer including a center portion disposed on the first electrode layer and a band portion extending from the center portion onto a portion of a first surface and a portion of a second surface, the first electrode layer includes a conductive metal, the second electrode layer includes silver (Ag) and glass and further includes one or more of palladium (Pd), platinum (Pt), and gold (Au), and ta<tb in which ta is a maximum thickness of the center portion and tb is a maximum thickness of the band portion.Type: GrantFiled: March 30, 2022Date of Patent: July 9, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seo Won Jung, Won Kuen Oh, Gyu Ho Yeon, Seo Ho Lee
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Patent number: 11948744Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes disposed alternately with the dielectric layer therebetween and including first and second surfaces opposing each other in a first direction, third and fourth surfaces opposing each other in a second direction, and external electrodes disposed on the body. One end of each internal electrode is connected to the third or fourth surface. The external electrodes include a first electrode layer disposed on the third and fourth surfaces and including a conductive metal and a second electrode layer disposed on the first electrode layer, including silver (Ag) and glass, and further including one or more of palladium (Pd), platinum (Pt), and gold (Au), and the first electrode layer is disposed to cover all of one end of each internal electrode connected to the third and fourth surfaces and does not extend to the other surfaces.Type: GrantFiled: April 8, 2022Date of Patent: April 2, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seo Won Jung, Won Kuen Oh, Gyu Ho Yeon, Seo Ho Lee
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Patent number: 11887789Abstract: A multilayer electronic component includes: a body including a dielectric layer, first and second internal electrodes, alternately disposed with the dielectric layer interposed therebetween, first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction; and an external electrode disposed on the third or fourth surface of the body. The external electrode includes first electrode layers connected to the internal electrodes and containing copper (Cu), second electrode layers, disposed on the first electrode layers, contain copper (Cu) and silver (Ag), and further contain at least one of palladium (Pd), platinum (Pt), and gold (Au), and third electrode layers that are disposed on the second electrode layers and contain silver (Ag), and an average thickness of the third electrode layers may be 3 ?m or more and 15 ?m or less.Type: GrantFiled: April 20, 2022Date of Patent: January 30, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Won Kuen Oh, Gyu Ho Yeon, Seo Won Jung
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Patent number: 11817268Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and internal electrodes; first electrode layers disposed on the ceramic body and connected to the internal electrodes, respectively; and second electrode layers disposed on the first electrode layers, respectively, and respectively including a conductive metal including silver and palladium, carbon materials, and glass particles, wherein an area ratio of the carbon materials in a cross section of at least a portion of each of the second electrode layers is 1 to 5%.Type: GrantFiled: April 19, 2022Date of Patent: November 14, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gyu Ho Yeon, Won Kuen Oh, Seo Won Jung, Seo Ho Lee
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Publication number: 20230215629Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, a first external electrode disposed on the body and connected to the first internal electrode, and a second external electrode disposed on the body and connected to the second internal electrode, wherein the first and second external electrodes include a first electrode layer disposed on the body and including one or more of copper (Cu), nickel (Ni), and alloys thereof and a second electrode layer disposed on the first electrode layer, including silver (Ag) and further including one or more of palladium (Pd), platinum (Pt), and gold (Au), wherein the first electrode layer does not include glass and an average thickness of the first electrode layer is 1 ?m or more and 10 ?m or less.Type: ApplicationFiled: April 18, 2022Publication date: July 6, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Won Kuen OH, Gyu Ho YEON, Seo Won JUNG, Seo Ho LEE
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Publication number: 20230215628Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes disposed alternately with the dielectric layer therebetween and including first and second surfaces opposing each other in a first direction, third and fourth surfaces opposing each other in a second direction, and external electrodes disposed on the body. One end of each internal electrode is connected to the third or fourth surface. The external electrodes include a first electrode layer disposed on the third and fourth surfaces and including a conductive metal and a second electrode layer disposed on the first electrode layer, including silver (Ag) and glass, and further including one or more of palladium (Pd), platinum (Pt), and gold (Au), and the first electrode layer is disposed to cover all of one end of each internal electrode connected to the third and fourth surfaces and does not extend to the other surfaces.Type: ApplicationFiled: April 8, 2022Publication date: July 6, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seo Won Jung, Won Kuen Oh, Gyu Ho Yeon, Seo Ho Lee
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Publication number: 20230215650Abstract: A multilayer electronic component includes a body including a dielectric layer and a plurality of internal electrodes alternately disposed with the dielectric layer interposed therebetween, and external electrodes disposed on the body, wherein the external electrode include a first electrode layer disposed on two end surfaces and a second electrode layer including a center portion disposed on the first electrode layer and a band portion extending from the center portion onto a portion of a first surface and a portion of a second surface, the first electrode layer includes a conductive metal, the second electrode layer includes silver (Ag) and glass and further includes one or more of palladium (Pd), platinum (Pt), and gold (Au), and ta<tb in which ta is a maximum thickness of the center portion and tb is a maximum thickness of the band portion.Type: ApplicationFiled: March 30, 2022Publication date: July 6, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seo Won JUNG, Won Kuen OH, Gyu Ho YEON, Seo Ho LEE
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Publication number: 20230207204Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and internal electrodes; first electrode layers disposed on the ceramic body and connected to the internal electrodes, respectively; and second electrode layers disposed on the first electrode layers, respectively, and respectively including a conductive metal including silver and palladium, carbon materials, and glass particles, wherein an area ratio of the carbon materials in a cross section of at least a portion of each of the second electrode layers is 1 to 5%.Type: ApplicationFiled: April 19, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gyu Ho YEON, Won Kuen OH, Seo Won JUNG, Seo Ho LEE
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Publication number: 20230207205Abstract: A multilayer electronic component includes: a body including a dielectric layer, first and second internal electrodes, alternately disposed with the dielectric layer interposed therebetween, first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction; and an external electrode disposed on the third or fourth surface of the body. The external electrode includes first electrode layers connected to the internal electrodes and containing copper (Cu), second electrode layers, disposed on the first electrode layers, contain copper (Cu) and silver (Ag), and further contain at least one of palladium (Pd), platinum (Pt), and gold (Au), and third electrode layers that are disposed on the second electrode layers and contain silver (Ag), and an average thickness of the third electrode layers may be 3 µm or more and 15 µm or less.Type: ApplicationFiled: April 20, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Won Kuen OH, Gyu Ho YEON, Seo Won JUNG
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Publication number: 20230197343Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and internal electrodes and external electrodes disposed on one surface of the body, wherein the external electrodes respectively include a first electrode layer connected to the internal electrodes and including copper (Cu); a second electrode layer disposed on the first electrode layer and including silver (Ag) and palladium (Pd); and a copper-palladium intermetallic compound formed at an interface between the first electrode layer and the second electrode layer, wherein the second electrode layer includes a first layer and a second layer formed to be sequentially adjacent to the first electrode layer, and the first layer has a content of palladium higher than a content of palladium of the second layer.Type: ApplicationFiled: April 20, 2022Publication date: June 22, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gyu Ho Yeon, Won Kuen Oh, Seo Won Jung
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Patent number: 11600442Abstract: A multilayer ceramic electronic component including: a ceramic body including a dielectric layer and first and second internal electrodes; a first external electrode including a first base electrode disposed to be in contact with the ceramic body and a first conductive layer disposed on the first base electrode; and a second external electrode including a second base electrode disposed to be in contact with the ceramic body and a second conductive layer disposed on the second base electrode, wherein the first conductive layer and the second conductive layer include silver (Ag) and palladium (Pd) and distribution positions of silver (Ag) and palladium (Pd) in central portions of the first conductive layer and the second conductive layer match at 95% or more according to a result of TEM mapping.Type: GrantFiled: September 14, 2021Date of Patent: March 7, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Won Kuen Oh, Hye Hun Park, Gyu Ho Yeon, Sung Hyun Kang
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Publication number: 20220208460Abstract: A multilayer ceramic electronic component including: a ceramic body including a dielectric layer and first and second internal electrodes; a first external electrode including a first base electrode disposed to be in contact with the ceramic body and a first conductive layer disposed on the first base electrode; and a second external electrode including a second base electrode disposed to be in contact with the ceramic body and a second conductive layer disposed on the second base electrode, wherein the first conductive layer and the second conductive layer include silver (Ag) and palladium (Pd) and distribution positions of silver (Ag) and palladium (Pd) in central portions of the first conductive layer and the second conductive layer match at 95% or more according to a result of TEM mapping.Type: ApplicationFiled: September 14, 2021Publication date: June 30, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Won Kuen OH, Hye Hun PARK, Gyu Ho YEON, Sung Hyun KANG