Patents by Inventor Hyeg Soon AN
Hyeg Soon AN 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: 11915880Abstract: A multilayer electronic component includes a body including a plurality of dielectric layers, side margin portions disposed on the body, and external electrodes disposed on the body. The reliability of the multilayer electronic component is improved by controlling the contents of Si for each position of the dielectric layer and the side margin portion.Type: GrantFiled: October 12, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hee Sun Chun, Hyoung Uk Kim, Jae Sung Park, Hyeg Soon An, Ku Tak Lee, Eun Ha Jang
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Publication number: 20230411076Abstract: A ceramic electronic component includes a body, including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. At least a region of the dielectric layer includes tin (Sn) and a lanthanide rare earth element (RE) including dysprosium (Dy). In the at least a region of the dielectric layer, a molar ratio of tin (Sn) to dysprosium (Dy) is from 0.15 to 0.30.Type: ApplicationFiled: August 24, 2023Publication date: December 21, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hee Sun CHUN, Hui Sun PARK, Tae Hyung KIM, Jeong Wook SEO, Hyo Ju LEE, Hyeg Soon AN, Jin Woo KIM, Seok Hyun YOON
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Publication number: 20230335338Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer, and an external electrode disposed on the body. The dielectric layer includes a BaTiO3-based base material main ingredient, a sub-ingredient including Dy, and an additive. The additive is one or more of Sm, Gd and Tb, and a content of the additive is 25 mol or more and less than 50 mol relative to 100 mol of Dy. The dielectric layer includes a plurality of dielectric grains. When an average grain size of the plurality of dielectric grains is represented by G, and an average thickness of the dielectric layer is represented by td, 1.75?td/G?2.23 is satisfied.Type: ApplicationFiled: August 31, 2022Publication date: October 19, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyeg Soon AN, Hui Sun PARK, Jeong Wook SEO, Tae Hyung KIM, Hee Sun CHUN, Hyo Ju LEE, Jin Woo KIM, Seok Hyun YOON
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Patent number: 11791103Abstract: A multilayer ceramic electronic component includes: a ceramic body having a capacitance formation portion, and including a dielectric layer and a first internal electrode and a second internal electrode with the dielectric layer interposed therebetween, a first margin portion disposed on the surface of the capacitance formation portion, and a second margin portion disposed on the other surface of the capacitance formation portion; a first external electrode; and a second external electrode. A following formula 1 is satisfied, [formula 1]?0.1?(Tm?Ta)/Ta, where in the formula 1, Tm is an average height of a central region of the margin portion, and Ta is an average height of an outer region of the capacitance formation portion in a second direction.Type: GrantFiled: October 13, 2021Date of Patent: October 17, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyeg Soon An, Seung In Baik, Ji Su Hong, Eun Ha Jang, Hee Sun Chun, Jae Sung Park, Je Hee Lee
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Patent number: 11776750Abstract: A ceramic electronic component includes a body, including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. At least a region of the dielectric layer includes tin (Sn) and a lanthanide rare earth element (RE) including dysprosium (Dy). In the at least a region of the dielectric layer, a molar ratio of tin (Sn) to dysprosium (Dy) is from 0.15 to 0.30.Type: GrantFiled: January 10, 2022Date of Patent: October 3, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hee Sun Chun, Hui Sun Park, Tae Hyung Kim, Jeong Wook Seo, Hyo Ju Lee, Hyeg Soon An, Jin Woo Kim, Seok Hyun Yoon
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Publication number: 20230130377Abstract: A multilayer capacitor includes a body including a laminate structure in which at least one first internal electrode and at least one second internal electrode are alternately stacked in a first direction with at least one dielectric layer therebetween, and first and second external electrodes spaced apart on the body, to be connected to at least one first internal electrode and at least one second internal electrode, respectively. The body includes, in a larger molar content, at least one selected from the group consisting of Dy, Tb, Y, Sm, Ho, Gd, Er, Ce, La and Nd in a capacitance formation region including a region between at least one first internal electrode and at least one second internal electrode than in a margin region including a region between a boundary line of at least one first internal electrode and at least one second internal electrode and a surface of the body.Type: ApplicationFiled: January 7, 2022Publication date: April 27, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jeong Wook SEO, Hee Sun CHUN, Tae Hyung KIM, Hui Sun PARK, Hyeg Soon AN, Hyo Ju LEE, Jin Woo KIM, Seok Hyun YOON
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Publication number: 20230129325Abstract: A ceramic electronic component includes a body, including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. At least a region of the dielectric layer includes tin (Sn) and a lanthanide rare earth element (RE) including dysprosium (Dy). In the at least a region of the dielectric layer, a molar ratio of tin (Sn) to dysprosium (Dy) is from 0.15 to 0.30.Type: ApplicationFiled: January 10, 2022Publication date: April 27, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hee Sun CHUN, Hui Sun PARK, Tae Hyung KIM, Jeong Wook SEO, Hyo Ju LEE, Hyeg Soon AN, Jin Woo KIM, Seok Hyun YOON
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Publication number: 20230126670Abstract: A ceramic electronic component includes: a body including an active portion, including a first dielectric layer and an internal electrode, and a margin portion disposed a side surface of the active portion and including a second dielectric layer; and an external electrode disposed on the body and connected to the internal electrode. The first and second dielectric layers have different dielectric compositions. The first dielectric layer includes tin (Sn) and dysprosium (Dy). The second dielectric layer includes magnesium (Mg).Type: ApplicationFiled: January 6, 2022Publication date: April 27, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Hyung KIM, Hee Sun CHUN, Hyo Ju LEE, Hyeg Soon AN, Hui Sun PARK, Jeong Wook SEO, Jin Woo KIM, Seok Hyun YOON
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Publication number: 20230119343Abstract: A dielectric composition includes a BaTiO3-based component as a main component, a donor component including a first element and a second element each having a shorter ionic radius and greater atomic weight than Ba, and an acceptor component including at least one of Mg, Al, Mn and V. An ionic radius of the second element is greater than an ionic radius of the first element, a molar content of the second element is less than a molar content of the first element, and a molar content of the acceptor component is greater than a molar content of the donor component.Type: ApplicationFiled: January 4, 2022Publication date: April 20, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hui Sun Park, Seok Hyun Yoon, Jin Woo Kim, Jeong Wook Seo, Hyeg Soon An, Tae Hyung Kim, Hyo Ju Lee, Hee Sun Chun
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Publication number: 20220270824Abstract: A multilayer ceramic electronic component includes: a ceramic body having a capacitance formation portion, and including a dielectric layer and a first internal electrode and a second internal electrode with the dielectric layer interposed therebetween, a first margin portion disposed on the surface of the capacitance formation portion, and a second margin portion disposed on the other surface of the capacitance formation portion; a first external electrode; and a second external electrode. A following formula 1 is satisfied, [formula 1] ?0.1?(Tm?Ta)/Ta, where in the formula 1, Tm is an average height of a central region of the margin portion, and Ta is an average height of an outer region of the capacitance formation portion in a second direction.Type: ApplicationFiled: October 13, 2021Publication date: August 25, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyeg Soon AN, Seung In BAIK, Ji Su HONG, Eun Ha JANG, Hee Sun CHUN, Jae Sung PARK, Je Hee LEE
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Publication number: 20220230809Abstract: A multilayer electronic component includes a body including a plurality of dielectric layers, side margin portions disposed on the body, and external electrodes disposed on the body. The reliability of the multilayer electronic component is improved by controlling the contents of Si for each position of the dielectric layer and the side margin portion.Type: ApplicationFiled: October 12, 2021Publication date: July 21, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hee Sun CHUN, Hyoung Uk KIM, Jae Sung PARK, Hyeg Soon AN, Ku Tak LEE, Eun Ha JANG
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Publication number: 20180331381Abstract: The present invention relates to a method for manufacturing a protonic ceramic fuel cell, more particularly to a method for manufacturing a protonic ceramic fuel cell, which includes an electrolyte layer with a dense structure and has very superior interfacial bonding between the electrolyte layer and a cathode layer.Type: ApplicationFiled: May 9, 2018Publication date: November 15, 2018Inventors: Jong Ho LEE, Hyeg Soon AN, Sung Min CHOI, Kyung Joong YOON, Ji-Won SON, Byung Kook KIM, Hae-Weon LEE, Mansoo PARK, Hyoungchul KIM, Ho-Il JI