Patents by Inventor Ji Hong Jo
Ji Hong Jo 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: 11665825Abstract: A multilayer electronic component includes: a capacitor body having first to sixth surfaces, and including first and second internal electrodes; first and second external electrodes including first and second connection portions and first and second band portions; and a connection terminal including first and second land portions disposed on the first and second band portions, respectively, and having first and second cut-out portions, respectively. First and second solder accommodating portions are provided by the first and second cut-out portions in lower portions of the first and second band portions, respectively, and, 0.2?SA1/BW1?0.5 and 0.2?SA2/BW2?0.5 which in BW1 is an area of the first band portion, SA1 is an area of the first solder accommodating portion, BW2 is an area of the second band portion, and SA2 is an area of the second solder accommodating portion.Type: GrantFiled: October 4, 2021Date of Patent: May 30, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Heung Kil Park, Se Hun Park, Hun Gyu Park, Woo Chui Shin, Ji Hong Jo
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Patent number: 11657978Abstract: A capacitor component includes a body including a dielectric layer, a first electrode and a second internal electrode, laminated in a first direction, opposing each other, and a first cover portion and a second cover portion, disposed on outermost surfaces of the first and second internal electrodes, each having a thickness of 25 ?m or less, a first electrode layer and a second electrode layer, respectively disposed on both external surfaces of the body in a second direction perpendicular to the first direction and respectively, and plating layers, respectively disposed on the first and second electrode layers. A metal oxide is disposed on a boundary between the first electrode layer and the plating layer and a boundary between the second electrode layer and the plating layer.Type: GrantFiled: November 18, 2021Date of Patent: May 23, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Patent number: 11657974Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes disposed with the dielectric layer interposed therebetween in a stacking direction, and including a first surface and a second surface opposing each other in the stacking direction, a first through electrode penetrating the body and connected to the first internal electrode; a second through electrode penetrating the body and connected to the second internal electrode, first and second external electrodes disposed on the first surface and the second surface, respectively, and connected to the first through electrode, third and fourth external electrodes spaced apart from the first and second external electrodes and connected to the second through electrode, and an identifier disposed on the first surface or the second surface of the body, and the first and second through electrodes protrude from the first surface of the body.Type: GrantFiled: March 14, 2022Date of Patent: May 23, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byeong Chan Kwon, Ji Hong Jo, Min Gon Lee, Jin Kyung Joo, Taek Jung Lee
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Patent number: 11651897Abstract: An electronic component includes a capacitor body having alternately stacked first and second internal electrodes with dielectric layers therebetween, the capacitor body having first to sixth surfaces and the first internal electrodes and the second internal electrodes being exposed through the third surface and the fourth surface, respectively. First and second external electrodes are disposed respectively on the third and fourth surfaces of the body and respectively connected to the first and second internal electrodes. A shielding layer includes a cap portion disposed on the second surface of the capacitor body and a side wall portion disposed on the third, fourth, fifth, and sixth surfaces of the capacitor body, and an insulating layer is disposed between the capacitor body and the shielding layer. The shielding layer consists of first and second shielding layers offset from each other in a direction connecting the third and fourth surfaces.Type: GrantFiled: February 11, 2021Date of Patent: May 16, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chan Yoon, Sang Soo Park, Hwi Dae Kim, Woo Chul Shin, Ji Hong Jo
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Patent number: 11651899Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.Type: GrantFiled: January 20, 2022Date of Patent: May 16, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Patent number: 11651900Abstract: A multilayer electronic component includes a body including dielectric layers and first and second internal electrodes alternately laminated with respective dielectric layers interposed therebetween, and first and second surfaces opposing each other in a direction by which the internal electrodes are laminated, third and fourth surfaces connected to the first and second surfaces and opposing each other, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a moisture-proof layer disposed on at least one surface of anyone of the first, second, fifth, or sixth surface and containing a rare-earth oxide; a first external electrode disposed on the third surface and connected to the first internal electrodes; and a second external electrode disposed on the fourth surface and connected to the second internal electrodes.Type: GrantFiled: March 30, 2020Date of Patent: May 16, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chae Min Park, Ji Hong Jo, Woong Shin, Jae Hyun Lee, Hyun Woo Seung, Woo Chui Shin
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Patent number: 11646158Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes disposed with the dielectric layer interposed therebetween; first and second through electrodes penetrating the body, connected to the first and second internal electrodes, respectively, and including nickel; first and second external electrodes, and connected to the first through electrode; and third and fourth external electrodes spaced apart from the first and second external electrodes, and connected to the second through electrode. Each of the first to fourth external electrodes includes a sintered electrode including nickel, and a first plating layer and a second plating layer stacked on the sintered electrode in order.Type: GrantFiled: May 24, 2022Date of Patent: May 9, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Gon Lee, Taek Jung Lee, Jin Man Jung, Jin Kyung Joo, Ji Hong Jo
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Patent number: 11646161Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.Type: GrantFiled: December 16, 2021Date of Patent: May 9, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Publication number: 20230129225Abstract: 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. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.Type: ApplicationFiled: December 21, 2022Publication date: April 27, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Hyung Kang, Jong Hyun Cho, Ji Hong Jo, Hang Kyu Cho, Jae Shik Shim, Yong In Kim, Sang Roc Lee
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Publication number: 20230083438Abstract: A multilayer ceramic electronic component includes a ceramic body having first and second surfaces opposing each other in a first direction, third and fourth surfaces opposing each other in a second direction, and fifth and sixth surfaces opposing each other in a third direction; and an external electrode disposed on one of the third and fourth surfaces and extending onto the first and second surfaces of. A relational expression of 0.9?A/BW<1.0 is satisfied, where a shortest distance, in the second direction, from an end portion of the ceramic body which the external electrode is disposed at to an end portion of the external electrode disposed on one of the first and second surfaces, is denoted by âAâ, and a longest distance, in the second direction, from the end portion of the ceramic body to the end portion of the external electrode, is denoted by âBWâ.Type: ApplicationFiled: November 9, 2022Publication date: March 16, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yu Bi HAN, Chae Min PARK, Woo Chul SHIN, Ji Hee MOON, Ji Hea KIM, Ji Hong JO
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Publication number: 20230082113Abstract: A dielectric composition includes a main ingredient having a perovskite structure represented by ABO3, where A is at least one of Ba, Sr, and Ca and B is at least one of Ti, Zr, and Hf, and a first accessory ingredient. The first accessory ingredient comprises 0.1 mole or more of a rare earth element, 0.02 mole or more of Nb, and 0.25 mole or more and 0.9 mole or less of Mg, a sum of contents of the rare earth element and Nb is 1.5 mole or less.Type: ApplicationFiled: November 22, 2022Publication date: March 16, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Young HAM, Ji Hong JO, Seung In BAIK, Hyung Soon KWON
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Patent number: 11605505Abstract: A multilayer ceramic electronic component includes a body including an internal electrode alternately arranged with a dielectric layer; and an external electrode disposed on the body and connected to the internal electrode. The internal electrode includes a plurality of nickel (Ni) grains, and a composite layer including tin (Sn) and nickel (Ni) is disposed at a grain boundary of the nickel (Ni) grains.Type: GrantFiled: November 6, 2020Date of Patent: March 14, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyoung Jin Cha, Hyung Soon Kwon, Ji Hong Jo
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Patent number: 11600443Abstract: A multilayer electronic component in the example embodiment includes a Si-organic compound layer including a body covering portion disposed on a region of an exterior surface of a body between external electrodes and an extended portion extending from the body covering portion to a region between a plating layer and an additional plating layer of the external electrode, thereby having improved warpage strength and moisture resistance.Type: GrantFiled: October 14, 2021Date of Patent: March 7, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Yeong Kim, Woo Chul Shin, Ji Hong Jo
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Publication number: 20230061474Abstract: A multilayer capacitor and a board having the multilayer capacitor mounted thereon are provided. The multilayer capacitor includes a capacitor body including a dielectric layer and first and second internal electrodes, and first and second external electrodes disposed on both ends of the capacitor body and connected to exposed portions of the first and second internal electrodes, respectively. A/B satisfies 0.0016?A/B<1 in which A is a thickness of the dielectric layer and B is an average length of margins of the capacitor body in a length direction, and A is 1 ?m or less.Type: ApplicationFiled: October 26, 2022Publication date: March 2, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwi Dae Kim, Ji Hong Jo, Woo Chul Shin, Chan Yoon, Sang Soo Park
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Patent number: 11594371Abstract: A conductive powder for an internal electrode includes a metal particle and a graphene oxide disposed on at least a portion of a surface of the metal particle. A content of the graphene oxide is less than 1.0 weight percent, based on a weight of the metal particle.Type: GrantFiled: February 11, 2021Date of Patent: February 28, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Hee Kim, Seok Kyoon Woo, Won Hee Yoo, Ji Hong Jo
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Patent number: 11594375Abstract: A multilayer capacitor includes a capacitor body having an active region, upper and lower cover regions, and width margins on opposing sides of the active region. The width margin includes a first region on an internal side thereof adjacent the first and second internal electrodes and a second region on an external side between the first region and a respective external surface of the capacitor body, and the upper and lower cover regions each include a third region on an internal side thereof adjacent the internal electrodes and a fourth region on an external side between the third region and a respective external surface of the capacitor body. The active region, the second region, and the fourth region have a same dielectric constant A, and the first and third regions have a same dielectric constant B, and A and B are different from each other and satisfy 0.5?B/A.Type: GrantFiled: January 31, 2020Date of Patent: February 28, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwi Dae Kim, Sang Soo Park, Chan Yoon, Woo Chul Shin, Ji Hong Jo
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Publication number: 20230049469Abstract: A dielectric ceramic composition includes a barium titanate (BaTiO3)-based base material main ingredient and an accessory ingredient, the accessory ingredient including dysprosium (Dy) and praseodymium (Pr) as first accessory ingredients. A content of the Pr satisfies 0.233 mol?Pr?0.699 mol, based on 100 mol of the barium titanate base material main ingredient.Type: ApplicationFiled: October 4, 2022Publication date: February 16, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jeong Yun Park, Jae Sung Park, Kyung Sik Kim, Ji Hong Jo
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Publication number: 20230036133Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes having different sizes to each other, and having first and second surfaces of the first and second internal electrodes, opposing each other in a stacking direction, third and fourth surfaces connected to the first and second surfaces and opposing each other, and fifth and sixth surfaces connected to the first and second surfaces and connected to the third and fourth surfaces, and opposing each other; and first and second external electrodes.Type: ApplicationFiled: September 27, 2022Publication date: February 2, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwi Dae KIM, Chan YOON, Ji Hong JO, Sang Soo PARK, Woo Chul SHIN
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Patent number: 11569037Abstract: 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. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.Type: GrantFiled: April 24, 2020Date of Patent: January 31, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Hyung Kang, Jong Hyun Cho, Ji Hong Jo, Hang Kyu Cho, Jae Shik Shim, Yong In Kim, Sang Roc Lee
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Publication number: 20230013554Abstract: A multilayer electronic component includes a multilayer capacitor including a capacitor body and a plurality of external electrodes spaced apart from each other on a mounting surface of the capacitor body, and a connection terminal including a plurality of land portions disposed on the plurality of external electrodes, respectively. When a thickness of the multilayer capacitor is defined as T1 and a distance from an uppermost end of the plurality of external electrodes to a bottom of the connection terminal is defined as T2, T1/T2 is 0.6 to 0.9.Type: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Heung Kil PARK, Se Hun PARK, Hun Gyu PARK, Woo Chul SHIN, Ji Hong JO