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: 12255023Abstract: A method of manufacturing a multilayer ceramic electronic component includes: preparing a dielectric magnetic composition including base material powder particles including BaTi2O5 or (Ba(1-x)Cax)Ti2O5 (0?x?0.1), the base material powder particles having surfaces coated with one or more of Mg, Mn, V, Ba, Si, Al and a rare earth metal; preparing ceramic green sheets using dielectric slurry including the dielectric magnetic composition; applying an internal electrode paste to the ceramic green sheets; preparing a green sheet laminate by stacking the ceramic green sheets to which the internal electrode paste is applied; and preparing a ceramic body including dielectric layers and a plurality of first and second internal electrodes arranged to face each other with each of the dielectric layers interposed therebetween by sintering the green sheet laminate.Type: GrantFiled: June 30, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Du Won Choi, Seok Kyoon Woo, Ji Hong Jo
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Patent number: 12230449Abstract: A multilayer electronic component includes a body including a dielectric layer and a first internal electrode and a second internal electrode having first to sixth surfaces, a first external electrode including a first connection portion on the third surface, a first band portion on a portion of the first surface, and a third band portion on a portion of the second surface, a second external electrode including a second connection portion on the fourth surface, a second band portion on a portion of the first surface, and a fourth band portion on a portion of the second surface, an insulating layer disposed on the first and second connection portions and covering the second surface and the third and fourth band portions, a first plating layer disposed on the first band portion, and a second plating layer disposed on the second band portion. The insulating layer includes an oxide containing Ba.Type: GrantFiled: August 24, 2022Date of Patent: February 18, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Soo Kim, Jae Young Na, Jin Hyung Lim, Seung Hun Han, Ji Hong Jo
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Patent number: 12217914Abstract: A ceramic electronic component includes a body including a dielectric layer and a plurality of internal electrodes stacked in a first direction with the dielectric layer interposed therebetween and including first and second surfaces opposing each other in the first direction and side surfaces connected to the first and second surfaces, an external electrode disposed on one of the side surfaces of the body extending onto a portion of the first surface of the body, and an insulating layer covering a surface of the external electrode and including a plurality of openings exposing the external electrode, wherein a ratio of an area of the plurality of openings to an area of the surface of the external electrode covered by the insulating layer is 20% to 70%.Type: GrantFiled: April 20, 2022Date of Patent: February 4, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Hyun Park, Jin Mo Ahn, Ji Hong Jo
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Patent number: 12205772Abstract: 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: December 1, 2023Date of Patent: January 21, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwi Dae Kim, Sang Soo Park, Chan Yoon, Woo Chul Shin, Ji Hong Jo
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Patent number: 12198860Abstract: A multilayer electronic component includes: a body including dielectric layers and first and second internal electrodes and having first to sixth surfaces; a first external electrode including a first connection portion on the third surface, a first band portion on the first surface, and a third band portion on the second surface; a second external electrode including a second connection portion on the fourth surface, a second band portion on the first surface, and a fourth band portion on the second surface; a cover layer disposed on the first and second connecting portions and disposed to cover the second surface and the third and fourth band portions; a first plating layer disposed on the first band portion; and a second plating layer disposed on the second band portion. The cover layer includes a base layer, having hydrophilicity, and an insulating layer disposed on the base layer.Type: GrantFiled: September 19, 2022Date of Patent: January 14, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Soo Kim, Jin Hyung Lim, Jae Young Na, Seung Hun Han, Ji Hong Jo
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Patent number: 12176149Abstract: A multilayer electronic component includes a body including first and second surfaces opposing each other in a first direction, and third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction; a first external electrode including a first connection portion disposed on the third surface, and a third band portion extending from the first connection portion to a portion of the second surface; a second external electrode including a second connection portion disposed on the fourth surface, and a fourth band portion extending from the second connection portion to a portion of the second surface; an insulating layer disposed on the first and second connection portions and covering the second surface and the third and fourth band portions; the insulating layer includes an oxide including zirconium (Zr).Type: GrantFiled: September 27, 2022Date of Patent: December 24, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Young Na, Jin Hyung Lim, Sung Soo Kim, Seung Hun Han, Ji Hong Jo
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Patent number: 12148572Abstract: A multilayer electronic component includes a body having a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween. The body has a hexahedral shape. A first external electrode includes a first connection portion disposed on a third surface, and first and third band portions extending from the first connection portion respectively onto a portion of a first and a second surface. A second external electrode includes a second connection portion disposed on a fourth surface, and second and fourth band portions extending from the second connection portion respectively onto a portion of the first and second surfaces. An insulating layer including an oxide containing hafnium is disposed on the first and second connection portions and covers the second surface and the third and fourth band portions. First and second plating layers are disposed respectively on the first and second band portions.Type: GrantFiled: October 6, 2022Date of Patent: November 19, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Hun Han, Jae Young Na, Sung Soo Kim, Jin Hyung Lim, Yun Sung Kang, Ji Hong Jo
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Patent number: 12136523Abstract: 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: GrantFiled: October 26, 2022Date of Patent: November 5, 2024Assignee: 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: 12136518Abstract: A multilayer electronic component may include a cover layer disposed on a first surface of a body and extending onto a first band portion of a first external electrode and a second band portion of a second external electrode, in which the cover layer includes an insulating portion disposed between the first external electrode and the second external electrode and including an insulating material, a first conductive portion connected to the insulating portion and disposed on the first band portion, and a second conductive portion connected to the insulating portion and disposed on the second band portion, and the first and second conductive portions include a conductive metal and a resin.Type: GrantFiled: November 7, 2022Date of Patent: November 5, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Do Young Jeong, Jin Mo Ahn, Ji Hong Jo
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Publication number: 20240258032Abstract: 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: April 10, 2024Publication date: August 1, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Young HAM, Ji Hong JO, Seung In BAIK, Hyung Soon KWON
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Publication number: 20240203663Abstract: 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: January 26, 2024Publication date: June 20, 2024Applicant: 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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Patent number: 11984267Abstract: 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: GrantFiled: November 22, 2022Date of Patent: May 14, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Young Ham, Ji Hong Jo, Seung In Baik, Hyung Soon Kwon
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Patent number: 11961673Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes laminatedly disposed in a third direction with respective dielectric layers interposed therebetween, and first electrode and second external electrodes disposed on both surfaces of the ceramic body in the first direction and electrically connected to the first and second internal electrodes. When an absolute value of a horizontal angle in the second direction of the first internal electrode with respect to the first surface of the ceramic body is referred to a first angle of the internal electrode, a total sum of the first angles is less than 10°.Type: GrantFiled: April 11, 2023Date of Patent: April 16, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwi Dae Kim, Ji Hong Jo, Woo Chul Shin, Sang Soo Park, Chan Yoon
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Patent number: 11955290Abstract: 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 connection electrodes penetrating the body in a direction perpendicular to the dielectric layer and connected to the first internal electrode; third and fourth connection electrodes penetrating the body in a in a direction perpendicular to the dielectric layer and connected to the second internal electrode; first and second external electrodes disposed on both surfaces of the body, and connected to the first and second connection electrodes; and third and fourth external electrodes connected to the third and fourth connection electrodes, and at least a portion of the first and second connection electrodes is exposed to the surface of the body.Type: GrantFiled: May 31, 2022Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Gon Lee, Taek Jung Lee, Jin Man Jung, Ji Hong Jo, Jin Kyung Joo
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Patent number: 11948752Abstract: 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: December 21, 2022Date of Patent: April 2, 2024Assignee: 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: 20240096559Abstract: 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: November 27, 2023Publication date: March 21, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwi Dae KIM, Chan YOON, Ji Hong JO, Sang Soo PARK, Woo Chul SHIN
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Publication number: 20240096558Abstract: A multilayer electronic component includes a silicon (Si) organic compound layer having a body cover portion disposed in a region, in which electrode layers are not disposed, of external surfaces of a body, and an extending portion disposed to extend from the body cover portion between an electrode layer and a conductive resin layer of an external electrode, and thus, may improve bending strength and humidity resistance reliability.Type: ApplicationFiled: November 20, 2023Publication date: March 21, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Yeong KIM, Ji Hong JO, Woo Chul SHIN
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Publication number: 20240096560Abstract: 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 he 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: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwi Dae KIM, Sang Soo PARK, Chan YOON, Woo Chul SHIN, Ji Hong JO
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Patent number: 11935701Abstract: 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: April 4, 2023Date of Patent: March 19, 2024Assignee: 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: 20240038449Abstract: A multilayer electronic component includes a silicon (Si) organic compound layer having a body cover portion disposed in a region in which an electrode layer and a conductive resin layer are not disposed, of external surfaces of a body, and an extending portion disposed to extend from the body cover portion between a conductive resin layer and a plating layer of an external electrode, and thus, may improve bending strength and moisture resistance reliability.Type: ApplicationFiled: October 10, 2023Publication date: February 1, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Yeong Kim, Woo Chul Shin, Ji Hong Jo