Patents by Inventor Hyung Duk Yun
Hyung Duk Yun 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: 12131868Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes disposed to be alternately stacked with the dielectric layer interposed therebetween; a first external electrode; and a second external electrode. The first external electrode includes a first electrode layer disposed to be in contact with the ceramic body, and a first conductive layer disposed on the first electrode layer. The second external electrode includes a second electrode layer disposed to be in contact with the ceramic body, and a second conductive layer disposed on the second electrode layer. The first conductive layer and the second conductive layer are plating layers. The first conductive layer and the second conductive layer are porous.Type: GrantFiled: November 29, 2021Date of Patent: October 29, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Duk Yun, Ga Young An
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Publication number: 20240290540Abstract: Provided is a multilayer electronic component according to an example embodiment of the present disclosure including: a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and including Ni; and an external electrode disposed on the body and connected to the internal electrode, wherein the external electrode includes a base electrode layer including Ni and Pd, and the internal electrode includes a first region, and a content of Pd included in the first region is greater than a content of Pd included in a remaining region, excluding the first region in the internal electrode.Type: ApplicationFiled: February 9, 2024Publication date: August 29, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Duk Yun, Byung Jun Jeon, Chae Min Park, Yong Won Seo, Ho In Jun, A Ra Cho
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Publication number: 20240212940Abstract: A multilayer electronic component includes a body including a first external electrode including a first base plating layer disposed on a third surface of the body and connected to the first internal electrode and a first electrode layer disposed on the first base plating layer, and a second external electrode including a second base plating layer disposed on a fourth surface of the body and connected to the second internal electrode and a second electrode layer disposed on the second base plating layer, wherein the first and second electrode layers include conductive metal and glass, and a 30 ?m×5 ?m region selected from a cross-section of the first base plating layer in the first and second directions includes three or more Ni grains having a grain size of 4 ?m or greater.Type: ApplicationFiled: October 27, 2023Publication date: June 27, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ho In JUN, Byung Jun JEON, Yong Won SEO, Chae Min PARK, Hyung Duk YUN, A Ra CHO
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Publication number: 20240203660Abstract: Disclosed is a multilayered capacitor including a capacitor body including a dielectric layer and an internal electrode, and an external electrode outside the capacitor body, wherein the external electrode includes a first layer disposed outside the capacitor body and including a conductive metal and glass, the first layer includes a glass portion disposed at a portion meeting the dielectric layer and including the glass, and the glass portion has an extended portion extending into the capacitor body along a gap between the dielectric layer and the internal electrode.Type: ApplicationFiled: September 6, 2023Publication date: June 20, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyeongmo Park, Hyung Duk Yun, Jeongmo Kang, Hoin Jun
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Patent number: 11848158Abstract: A multilayer ceramic electronic component may include: a ceramic body including a dielectric layer and first and internal electrodes disposed to be stacked with the dielectric layer interposed therebetween; a first and a second external electrode disposed on the ceramic body. The first and the second external electrodes may include a first and a second base electrode layers disposed in contact with the ceramic body and a first and a second resin electrode layers disposed on the first and the second base electrode layer respectively, a width of the ceramic body in the second direction may be less than 1.0 mm, and 0.4×ta?tb?0.5×ta in which ta is an average thickness of the first base electrode layer and tb is an average thickness of the first resin electrode layer.Type: GrantFiled: September 8, 2021Date of Patent: December 19, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Hyang Kim, Hyung Duk Yun
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Patent number: 11810722Abstract: A multilayer electronic component includes a body including an active portion inducing dielectric layers and internal electrodes, and upper and lower cover portions, and external electrodes including connection portions and band portions extending onto portions of first and second surfaces of the body, and including an electrode layer and a conductive resin layer. In a cross-section of the body, when a line along which the band portion of the conductive resin layer is in contact with the first surface is d, an area of an isosceles right triangle, in which d is a base and an extension line extending from an end of the electrode layer by a length of d is a height, is K1, and a ratio of the area occupied by dummy electrodes in the lower cover portion and the internal electrodes in K1 to K1 is K2, K2 is 20% or more.Type: GrantFiled: September 13, 2021Date of Patent: November 7, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Hyun Park, Hyung Duk Yun, Do Young Jeong
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Patent number: 11776755Abstract: A multilayer ceramic electronic component includes a ceramic body having a dielectric layer, and a capacitance forming portion disposed in such a manner that first and second internal electrodes are stacked with the dielectric layer interposed therebetween, and first and second external electrodes disposed on the ceramic body, respectively, the first and second external electrodes including first and second base electrodes connected to the first and second internal electrodes, respectively, and first and second conductive layers disposed to cover the first and second base electrodes, respectively. The first and second conductive layers have a thickness in a range of 0.1 ?m to 10 ?m.Type: GrantFiled: October 1, 2020Date of Patent: October 3, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Duk Yun, Seonyoung Yoo, Hong Gi Kim, Byeongguk Choi, Young Hoon Song, Yuseop Lee, A Ra Cho, Donghwi Shin
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Patent number: 11664164Abstract: A multilayer electronic component includes: a body including dielectric layers and first and second internal electrodes; a first external electrode including a first electrode layer connected to the first internal electrodes, a first conductive resin layer on the first electrode layer, and a first plating layer on the first conductive resin layer, and including a first connection portion on a third surface of the body and a first band portion extending on first and second surfaces of the body; and a second external electrode connected to the second internal electrodes. L2-L1 is greater than 10 ?m in which L1 is a distance from the third surface to a distal end of the first conductive resin layer in the first band portion, and L2 is a distance from the third surface to a distal end of the first plating layer in the first band portion.Type: GrantFiled: July 19, 2021Date of Patent: May 30, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eun Hee Jeong, Do Young Jeong, Dong Hwi Shin, Hyung Duk Yun
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Publication number: 20230084504Abstract: A multilayer ceramic electronic component includes a ceramic body having a capacitance forming portion in which first and second internal electrodes are alternately laminated with respective dielectric layers interposed therebetween, and first and second external electrodes respectively disposed on surfaces of the ceramic body. The first and second internal electrodes are respectively exposed to surfaces of the ceramic body, and first and second protrusions, each including a carbon compound, are respectively disposed on end portions of the first and second internal electrodes exposed to the surfaces of the ceramic body.Type: ApplicationFiled: November 10, 2022Publication date: March 16, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Duk YUN, Young Hoon SONG, Dong Hwi SHIN, Seon Young YOO, Yu Seop LEE
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Patent number: 11527359Abstract: A multilayer ceramic electronic component includes a ceramic body having a capacitance forming portion in which first and second internal electrodes are alternately laminated with respective dielectric layers interposed therebetween, and first and second external electrodes respectively disposed on surfaces of the ceramic body. The first and second internal electrodes are respectively exposed to surfaces of the ceramic body, and first and second protrusions, each including a carbon compound, are respectively disposed on end portions of the first and second internal electrodes exposed to the surfaces of the ceramic body.Type: GrantFiled: July 28, 2020Date of Patent: December 13, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Duk Yun, Young Hoon Song, Dong Hwi Shin, Seon Young Yoo, Yu Seop Lee
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Patent number: 11495408Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and first and second internal electrodes disposed to be stacked in a third direction with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the third and fourth surfaces of the ceramic body, respectively. The first and second external electrodes comprise first and second base electrodes disposed to be in contact with the ceramic body and having a first conductive metal, and first and second conductive layers disposed on the first and second base electrodes and having a second conductive metal, and the first and second conductive layers have an average surface roughness (Ra) of 10.0 ?m or more.Type: GrantFiled: April 7, 2020Date of Patent: November 8, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jeong Mo Kang, Hyung Duk Yun, Eun Hee Jeong
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Patent number: 11393627Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and first and second internal electrodes stacked with the dielectric layer interposed therebetween, and including first and second external electrodes disposed on the fifth surface and the sixth surface of the ceramic body, respectively, the first and second external electrodes include first and second base electrodes including a first conductive metal and reactive glass, in contact with the ceramic body, and first and second conductive layers including and a second conductive metal, disposed on the first and second base electrodes, and a nanostructure may be disposed on surfaces of the first and second conductive layers.Type: GrantFiled: May 6, 2020Date of Patent: July 19, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Duk Yun, Seonyoung Yoo, Byeongguk Choi, Young Hoon Song, Yuseop Lee, A Ra Cho, Dong Hwi Shin
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Publication number: 20220208473Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes disposed to be alternately stacked with the dielectric layer interposed therebetween; a first external electrode; and a second external electrode. The first external electrode includes a first electrode layer disposed to be in contact with the ceramic body, and a first conductive layer disposed on the first electrode layer. The second external electrode includes a second electrode layer disposed to be in contact with the ceramic body, and a second conductive layer disposed on the second electrode layer. The first conductive layer and the second conductive layer are plating layers. The first conductive layer and the second conductive layer are porous.Type: ApplicationFiled: November 29, 2021Publication date: June 30, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Duk Yun, Ga Young An
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Publication number: 20220181087Abstract: A multilayer electronic component includes a body including an active portion inducing dielectric layers and internal electrodes, and upper and lower cover portions, and external electrodes including connection portions and band portions extending onto portions of first and second surfaces of the body, and including an electrode layer and a conductive resin layer. In a cross-section of the body, when a line along which the band portion of the conductive resin layer is in contact with the first surface is d, an area of an isosceles right triangle, in which d is a base and an extension line extending from an end of the electrode layer by a length of d is a height, is K1, and a ratio of the area occupied by dummy electrodes in the lower cover portion and the internal electrodes in K1 to K1 is K2, K2 is 20% or more.Type: ApplicationFiled: September 13, 2021Publication date: June 9, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Hyun Park, Hyung Duk Yun, Do Young Jeong
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Publication number: 20220165497Abstract: A multilayer electronic component includes: a body including dielectric layers and first and second internal electrodes; a first external electrode including a first electrode layer connected to the first internal electrodes, a first conductive resin layer on the first electrode layer, and a first plating layer on the first conductive resin layer, and including a first connection portion on a third surface of the body and a first band portion extending on first and second surfaces of the body; and a second external electrode connected to the second internal electrodes. L2-L1 is greater than 10 ?m in which L1 is a distance from the third surface to a distal end of the first conductive resin layer in the first band portion, and L2 is a distance from the third surface to a distal end of the first plating layer in the first band portion.Type: ApplicationFiled: July 19, 2021Publication date: May 26, 2022Inventors: Eun Hee JEONG, Do Young JEONG, Dong Hwi SHIN, Hyung Duk YUN
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Publication number: 20220130609Abstract: A multilayer ceramic electronic component may include: a ceramic body including a dielectric layer and first and internal electrodes disposed to be stacked with the dielectric layer interposed therebetween; a first and a second external electrode disposed on the ceramic body. The first and the second external electrodes may include a first and a second base electrode layers disposed in contact with the ceramic body and a first and a second resin electrode layers disposed on the first and the second base electrode layer respectively, a width of the ceramic body in the second direction may be less than 1.0 mm, and 0.4×ta?tb?0.5×ta in which ta is an average thickness of the first base electrode layer and tb is an average thickness of the first resin electrode layer.Type: ApplicationFiled: September 8, 2021Publication date: April 28, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Hyang KIM, Hyung Duk YUN
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Publication number: 20220115184Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and first and second internal electrodes disposed to be alternately stacked with the dielectric layer interposed therebetween, a first external electrode and a second external electrode connected to the first and the second internal electrode respectively. The first external electrode includes a first base electrode layer disposed in contact with the ceramic body, a first glass layer disposed on the first base electrode layer, and a first resin electrode layer disposed on the first glass layer. The second external electrode includes a second base electrode layer disposed in contact with the ceramic body, a second glass layer disposed on the second base electrode layer, and a second resin electrode layer disposed on the second glass layer.Type: ApplicationFiled: August 25, 2021Publication date: April 14, 2022Inventors: Hyung Duk Yun, Do Young Jeong
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Publication number: 20210217561Abstract: A multilayer ceramic electronic component includes a ceramic body having a dielectric layer, and a capacitance forming portion disposed in such a manner that first and second internal electrodes are stacked with the dielectric layer interposed therebetween, and first and second external electrodes disposed on the ceramic body, respectively, the first and second external electrodes including first and second base electrodes connected to the first and second internal electrodes, respectively, and first and second conductive layers disposed to cover the first and second base electrodes, respectively. The first and second conductive layers have a thickness in a range of 0.1 ?m to 10 ?m.Type: ApplicationFiled: October 1, 2020Publication date: July 15, 2021Inventors: Hyung Duk YUN, Seonyoung YOO, Hong Gi KIM, Byeongguk CHOI, Young Hoon SONG, Yuseop LEE, A Ra CHO, Donghwi SHIN
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Publication number: 20210193387Abstract: A multilayer ceramic electronic component includes a ceramic body having a capacitance forming portion in which first and second internal electrodes are alternately laminated with respective dielectric layers interposed therebetween, and first and second external electrodes respectively disposed on surfaces of the ceramic body. The first and second internal electrodes are respectively exposed to surfaces of the ceramic body, and first and second protrusions, each including a carbon compound, are respectively disposed on end portions of the first and second internal electrodes exposed to the surfaces of the ceramic body.Type: ApplicationFiled: July 28, 2020Publication date: June 24, 2021Inventors: Hyung Duk YUN, Young Hoon SONG, Dong Hwi SHIN, Seon Young YOO, Yu Seop LEE
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Publication number: 20210175016Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and first and second internal electrodes stacked with the dielectric layer interposed therebetween, and including first and second external electrodes disposed on the fifth surface and the sixth surface of the ceramic body, respectively, the first and second external electrodes include first and second base electrodes including a first conductive metal and reactive glass, in contact with the ceramic body, and first and second conductive layers including and a second conductive metal, disposed on the first and second base electrodes, and a nanostructure may be disposed on surfaces of the first and second conductive layers.Type: ApplicationFiled: May 6, 2020Publication date: June 10, 2021Inventors: Hyung Duk YUN, Seonyoung YOO, Byeongguk CHOI, Young Hoon SONG, Yuseop LEE, A Ra CHO, Dong Hwi SHIN