Patents by Inventor Yu-Seon Kim
Yu-Seon Kim 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: 12249451Abstract: An inductor according to one embodiment of the present invention comprises: a core part; a coil part having one or more coils which are wound around the midfoot of the core part and which have two ends; and a base which is arranged beneath the coil part and which supports at least a part of the outer circumferential surface of each of the one or more coils, wherein the base can comprise: a frame having a hollow hole, which is formed at the center thereof so as to include a longer shaft and a shorter shaft; and a support part having a plurality of support members protruding toward the outer circumferential surface, so as to encompass at least a part of the outer circumferential surface.Type: GrantFiled: May 22, 2020Date of Patent: March 11, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Taek Hoon Nam, Yu Seon Kim, Seok Bae
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Publication number: 20240421472Abstract: An antenna module, according to one embodiment of the present invention, comprises: a first radiation unit disposed on a substrate and having a current applied thereto through a first feed pattern; and a second radiation unit disposed on the substrate so as to be spaced from the first radiation unit, and having a current applied thereto through a second feed pattern, wherein respective signals radiated by the first radiation unit and the second radiation unit have mutually different phases.Type: ApplicationFiled: December 21, 2022Publication date: December 19, 2024Inventors: Tae Gyeong JANG, Yu Seon KIM, II Hee PARK, Youn Ung JEONG
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Patent number: 12131858Abstract: The present invention relates to a transformer and, more specifically, to a transformer including a secondary coil portion on which a conductive plate is stacked. A transformer according to one embodiment of the present invention can comprise: a bobbin; a core portion coupled to the bobbin along the outer side of the bobbin; and a plurality of conductive plates inserted into the bobbin and stacked in a thickness direction.Type: GrantFiled: January 30, 2020Date of Patent: October 29, 2024Assignees: LG INNOTEK CO., LTD., INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITYInventors: Taek Hoon Nam, Seok Yoon, Yu Seon Kim, Seok Bae, Yeong Seog Lim
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Publication number: 20240334410Abstract: An embodiment of the present invention includes a signal processing device; a (1-1)-th antenna which transmits or receives a (1-1)-th signal; a (1-2)-th antenna which transmits or receives a (1-2)-th signal; a second antenna which transmits or receives a second signal; a (1-1)-th phase control element disposed between the (1-1)-th antenna and the signal processing device; a (1-2)-th phase control element disposed between the (1-2)-th antenna and the signal processing device; and a second phase control element disposed between the second antenna and the signal processing device, wherein the (1-1)-th signal output from the (1-1)-th phase control element and the (1-2)-th signal output from the (1-2)-th phase control element have a phase difference of 180 degrees from each other, and the second signal output from the second phase control element has a phase difference of 90 degrees from each of the (1-1)-th signal and the (1-2)-th signal.Type: ApplicationFiled: July 21, 2022Publication date: October 3, 2024Inventors: Yu Seon KIM, Seok BAE, Il Hee PARK, Youn Ung JEONG, Seok Dong CHOI
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Publication number: 20240331903Abstract: The present invention relates to a magnetic component. The magnetic component comprises: a core including a first flat plate portion, a second flat plate portion, and a pair of outer legs and a center leg disposed between the first flat plate portion and the second flat plate portion; and a coil part at least partially disposed within the core, wherein the first flat plate portion or the second flat plate portion comprises a laminate core in which a plurality of sheets elongated in a first direction are laminated together in a second direction, and each of the outer legs or the center leg comprises a non-laminate core vertically protruding from and attached to one surface of the laminate core.Type: ApplicationFiled: June 29, 2022Publication date: October 3, 2024Inventors: In Seong SOHN, Yu Seon KIM, Seok BAE
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Publication number: 20240291147Abstract: The present invention relates to a phase shifter having low loss in broadband, and a wireless communication device comprising same. The wireless communication device according to one embodiment comprises: a wireless communication module; a first antenna; a first transmission line for allowing the transmission of a signal between the wireless communication module and the first antenna; and a phase shifting element arranged in series on the first transmission line, wherein the phase shifting element is stacked in the vertical direction and can include a plurality of resonant unit elements electrically connected in parallel to one another.Type: ApplicationFiled: June 20, 2022Publication date: August 29, 2024Inventors: Yu Seon KIM, Seok BAE
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Patent number: 12046412Abstract: The present invention pertains to a transformer, and more specifically, to a transformer which includes a primary coil unit comprising wound conductive lines, and a secondary coil unit in which conductive plates are stacked. The transformer according to an embodiment of the present invention may include: a bobbin; a core unit which is coupled to the bobbin along the outer side of the bobbin; and a plurality of conductive plates which are inserted into the bobbin and stacked in the thickness direction.Type: GrantFiled: June 14, 2019Date of Patent: July 23, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Soo Kwang Yoon, Yu Seon Kim, Seok Bae, Jung Ki Lee
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Publication number: 20240212902Abstract: An inductor includes a first magnetic body having a toroidal shape and having a ferrite; and a second magnetic body configured to be different from the first magnetic body and including a metal ribbon, wherein the second magnetic body includes an outer magnetic body disposed on an outer circumferential surface of the first magnetic body and an inner magnetic body disposed on an inner circumferential surface of the first magnetic body, and each of the outer magnetic body and inner magnetic body is wound in a plurality of layers in a circumferential direction of the first magnetic body.Type: ApplicationFiled: March 11, 2024Publication date: June 27, 2024Inventors: Mi Jin LEE, Ji Yeon Song, Yu Seon Kim, Jong Wook Lim, Seok Bae, Sang Won Lee
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Publication number: 20240206511Abstract: In the method of producing natural seasoning according to an embodiment, hot water extraction of kelp is carried out, followed by drying to prepare kelp extract, hot water extraction of oyster mushroom is carried out to prepare oyster mushroom extract, hot water extraction of winter mushroom is carried out to prepare winter mushroom extract, the oyster mushroom extract is inoculated with Pediococcus pentosaceus strain, followed by fermentation to prepare lactic acid bacteria fermented product of oyster mushroom, the winter mushroom extract is inoculated with Lactobacillus acidophilus strain, followed by fermentation to prepare lactic acid bacteria fermented product of winter mushroom, and the lactic acid bacteria fermented product of oyster mushroom, the lactic acid bacteria fermented product of winter mushroom, and the kelp extract are mixed to produce natural seasoning.Type: ApplicationFiled: December 16, 2021Publication date: June 27, 2024Inventors: KYOUNG-SUN SEO, KYUNG-JE KIM, SEONG-WOO JIN, YOUNG-WOO KOH, SEUNG-BIN IM, NEUL-I HA, HEE-GYEONG JEONG, SEUNG-EON BAN, YU-SEON KIM, SANG-WOOK JEONG, SEUNG-JU KIM, JEONG-HEE KIM, HEE-SOO KIM, BOK-SEON KIM, KI MAN KIM, SE EUN PARK, JUNHUI CHOI
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Publication number: 20240177916Abstract: The present invention relates to a transformer and a circuit board comprising same. One embodiment of the transformer according to the present invention comprises: a core part comprising a core lower portion and a core upper portion disposed on the core lower portion; and a coil part which comprises a first coil and a second coil and of which at least a portion is disposed in the core part, wherein the core lower portion has a closed region which overlaps the core upper portion in a first direction from the core lower portion toward the core upper portion, and an open region which extends from the closed region in a second direction perpendicular to the first direction and which is exposed to the outside of the closed area.Type: ApplicationFiled: March 18, 2022Publication date: May 30, 2024Inventors: Young Hwan JUNG, Yu Seon KIM, Seok BAE, Sun Young YU
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Patent number: 11955262Abstract: An inductor includes a first magnetic body having a toroidal shape and having a ferrite; and a second magnetic body configured to be different from the first magnetic body and including a metal ribbon, wherein the second magnetic body includes an outer magnetic body disposed on an outer circumferential surface of the first magnetic body and an inner magnetic body disposed on an inner circumferential surface of the first magnetic body, and each of the outer magnetic body and inner magnetic body is wound in a plurality of layers in a circumferential direction of the first magnetic body.Type: GrantFiled: February 16, 2022Date of Patent: April 9, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Mi Jin Lee, Ji Yeon Song, Yu Seon Kim, Jong Wook Lim, Seok Bae, Sang Won Lee
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Publication number: 20230343505Abstract: The present invention relates to a magnetic coupling device that can become slim and a circuit board including same. A magnetic coupling device according to one embodiment of the present invention comprises: a core unit including an upper core and a lower core; and a coil unit of which a part is arranged in the core unit, and which includes a first coil unit and a second coil unit, wherein the first coil unit and the second coil unit have a substrate and conductive patterns arranged on both surfaces of the substrate, and the conductive patterns on both surfaces can be conducted through a plurality of via holes arranged in the extending direction of the conductive patterns.Type: ApplicationFiled: August 26, 2021Publication date: October 26, 2023Inventors: Yong Hwan KIM, Yu Seon KIM, Seok BAE
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Publication number: 20230253138Abstract: An inductor according to an embodiment includes a core unit and a coil unit wherein a first coil unit includes a first upper conductive pattern and a first lower conductive pattern, wherein the second coil unit includes a second upper conductive pattern and a second lower conductive pattern, wherein the coil unit includes a center portion, a first pattern lead-out portion, and a second pattern lead-out portion, and wherein, in the second pattern lead-out portion, the second upper conductive pattern and the second lower conductive pattern overlap each other in a vertical direction such that at least a portion of the second upper conductive pattern and at least a portion of the second lower conductive pattern intersect each other when viewed in a plan view.Type: ApplicationFiled: August 20, 2021Publication date: August 10, 2023Inventors: Bi Yi KIM, Yu Seon KIM, Seok BAE
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Publication number: 20230076761Abstract: A transformer according to one embodiment comprises: a core portion having an upper core and a lower core; and a coil portion disposed in the core portion, wherein: the coil portion includes a first coil wound in a first direction, a second coil wound in a second direction opposite to the first direction, and a third coil including a flat panel shape; the lower core includes a body portion, a first leg portion and a second leg portion protruding from the body portion, and a spacing portion formed between the first leg portion and the second leg portion; the first leg portion includes two first outer legs and a first intermediate leg disposed between the two first outer legs; the second leg portion includes two second outer legs and a second intermediate leg disposed between the two second outer legs; the first coil can be disposed to surround the first intermediate leg; and the second coil can be disposed to surround the second intermediate leg.Type: ApplicationFiled: January 29, 2021Publication date: March 9, 2023Inventors: Yu Seon Kim, Seok Bae, In Seong Sohn
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Publication number: 20220254560Abstract: An inductor according to one embodiment of the present invention comprises: a core part; a coil part having one or more coils which are wound around the midfoot of the core part and which have two ends; and a base which is arranged beneath the coil part and which supports at least a part of the outer circumferential surface of each of the one or more coils, wherein the base can comprise: a frame having a hollow hole, which is formed at the center thereof so as to include a longer shaft and a shorter shaft; and a support part having a plurality of support members protruding toward the outer circumferential surface, so as to encompass at least a part of the outer circumferential surface.Type: ApplicationFiled: May 22, 2020Publication date: August 11, 2022Inventors: Taek Hoon NAM, Yu Seon KIM, Seok BAE
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Patent number: 11373792Abstract: An inductor according to one embodiment of the present invention comprised: a magnetic core; and a coil wound around the magnetic core, wherein the magnetic core includes a plurality of stacked sub-magnetic cores, each sub-magnetic core includes a first magnetic body and a second magnetic body, the first magnetic body and the second magnetic core are different materials, the second magnetic body is arranged on a surface of the first magnetic body, each sub-magnetic core has a toroidal shape, and a permeability of the first magnetic body differs from a permeability of the second magnetic body.Type: GrantFiled: February 13, 2018Date of Patent: June 28, 2022Assignee: LG Innotek Co., Ltd.Inventors: Mi Jin Lee, Yu Seon Kim, Seok Bae, Ji Yeon Song, Sang Won Lee, Jong Wook Lim
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Publication number: 20220199305Abstract: An inductor includes a first magnetic body having a toroidal shape and having a ferrite; and a second magnetic body configured to be different from the first magnetic body and including a metal ribbon, wherein the second magnetic body includes an outer magnetic body disposed on an outer circumferential surface of the first magnetic body and an inner magnetic body disposed on an inner circumferential surface of the first magnetic body, and each of the outer magnetic body and inner magnetic body is wound in a plurality of layers in a circumferential direction of the first magnetic body.Type: ApplicationFiled: February 16, 2022Publication date: June 23, 2022Inventors: Mi Jin Lee, Ji Yeon Song, Yu Seon Kim, Jong Wook Lim, Seok Bae, Sang Won Lee
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Patent number: 11289252Abstract: An inductor includes a first magnetic body having a toroidal shape and having a ferrite; and a second magnetic body configured to be different from the first magnetic body and including a metal ribbon, wherein the second magnetic body includes an outer magnetic body disposed on an outer circumferential surface of the first magnetic body and an inner magnetic body disposed on an inner circumferential surface of the first magnetic body, and each of the outer magnetic body and inner magnetic body is wound in a plurality of layers in a circumferential direction of the first magnetic body.Type: GrantFiled: January 2, 2018Date of Patent: March 29, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Mi Jin Lee, Ji Yeon Song, Yu Seon Kim, Jong Wook Lim, Seok Bae, Sang Won Lee
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Publication number: 20220093315Abstract: The present invention relates to a transformer and, more specifically, to a transformer including a secondary coil portion on which a conductive plate is stacked. A transformer according to one embodiment of the present invention can comprise: a bobbin; a core portion coupled to the bobbin along the outer side of the bobbin; and a plurality of conductive plates inserted into the bobbin and stacked in a thickness direction.Type: ApplicationFiled: January 30, 2020Publication date: March 24, 2022Inventors: Taek Hoon Nam, Seok Yoon, Yu Seon Kim, Seok Bae, Yeong Seog Lim
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Publication number: 20210280366Abstract: The present invention pertains to a transformer, and more specifically, to a transformer which includes a primary coil unit comprising wound conductive lines, and a secondary coil unit in which conductive plates are stacked. The transformer according to an embodiment of the present invention may include: a bobbin; a core unit which is coupled to the bobbin along the outer side of the bobbin; and a plurality of conductive plates which are inserted into the bobbin and stacked in the thickness direction.Type: ApplicationFiled: June 14, 2019Publication date: September 9, 2021Inventors: Soo Kwang YOON, Yu Seon KIM, Seok BAE, Jung Ki LEE