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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Publication number: 20240133888Abstract: The present disclosure relates to a nanostructure for detecting viruses including an amphipathic polymer, and a diagnostic platform using the same, wherein the nanostructure is capable of specifically detecting viruses through silica-based nanoparticles with excellent stability and high dispersion and a biocompatible amphipathic polymer, such that it is possible to develop a diagnostic platform with high sensitivity through binding and agglomeration of the nanostructure and viruses and enable rapid and accurate diagnosis of a target virus.Type: ApplicationFiled: October 17, 2023Publication date: April 25, 2024Applicant: KNU-INDUSTRY COOPERATION FOUNDATIONInventors: HYUN OUK KIM, JAE WON CHOI, SO JIN SHIN, YU RIM AHN, HEE WON AN, MIN SE KIM, HAK SEON KIM
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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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Patent number: 11944661Abstract: The present invention provides a pharmaceutical composition for prevention or treatment of a stress disease and depression, the pharmaceutical composition be safely useable without toxicity and side effects by using an extract of leaves of Vaccinium bracteatum Thunb., which is natural resource of Korea, so that the reduction of manufacturing and production costs and the import substitution and export effects can be expected through the replacement of a raw material for preparation with a plant inhabiting in nature.Type: GrantFiled: February 7, 2018Date of Patent: April 2, 2024Assignee: JEONNAM BIOINDUSTRY FOUNDATIONInventors: Chul Yung Choi, Dool Ri Oh, Yu Jin Kim, Eun Jin Choi, Hyun Mi Lee, Dong Hyuck Bae, Kyo Nyeo Oh, Myung-A Jung, Ji Ae Hong, Kwang Su Kim, Hu Won Kang, Jae Yong Kim, Sang O Pan, Sung Yoon Park, Rack Seon Seong
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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
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Publication number: 20200234866Abstract: 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: ApplicationFiled: February 13, 2018Publication date: July 23, 2020Inventors: Mi Jin LEE, Yu Seon KIM, Seok BAE, Ji Yeon SONG, Sang Won LEE, Jong Wook LIM
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Publication number: 20190355500Abstract: 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: January 2, 2018Publication date: November 21, 2019Inventors: Mi Jin LEE, Ji Yeon SONG, Yu Seon KIM, Jong Wook LIM, Seok BAE, Sang Won LEE
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Patent number: 10333358Abstract: A receiving antenna of a wireless power receiving device wirelessly charging electric power according to an embodiment of the present invention includes a substrate, a first soft magnetic layer stacked on the substrate, and including a soft magnetic material, and a receiving coil configured to receive electromagnetic energy emitted from a wireless power transmission device, and including a first coil layer wound in parallel with the soft magnetic layer, and a second coil layer electrically connected to the first coil layer and wound in parallel with the first coil layer, and a current direction of the first coil layer is opposite to a current direction of the second coil layer.Type: GrantFiled: May 9, 2018Date of Patent: June 25, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Seok Bae, Yu Seon Kim, Sang Hak Lee, Don Chul Choi, Soon Young Hyun
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Publication number: 20180262064Abstract: A receiving antenna of a wireless power receiving device wirelessly charging electric power according to an embodiment of the present invention includes a substrate, a first soft magnetic layer stacked on the substrate, and including a soft magnetic material, and a receiving coil configured to receive electromagnetic energy emitted from a wireless power transmission device, and including a first coil layer wound in parallel with the soft magnetic layer, and a second coil layer electrically connected to the first coil layer and wound in parallel with the first coil layer, and a current direction of the first coil layer is opposite to a current direction of the second coil layer.Type: ApplicationFiled: May 9, 2018Publication date: September 13, 2018Inventors: SEOK BAE, YU SEON KIM, SANG HAK LEE, DON CHUL CHOI, SOON YOUNG HYUN
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Patent number: 10003376Abstract: An RF module comprises: a first front end module (FEM) which allows a signal of a first bandwidth to pass and blocks a signal of a second bandwidth according to a first time constant which is determined by a plurality of devices provided in the inside thereof and a second FEM which blocks the signal of the first bandwidth and allows the signal of the second bandwidth to pass according to a second time constant which is determined by the plurality of devices provided in the inside thereof.Type: GrantFiled: November 3, 2015Date of Patent: June 19, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Yu Seon Kim, Jung Kwon Park, Kyong Ho Choi
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Patent number: 9997950Abstract: A receiving antenna of a wireless power receiving device wirelessly charging electric power according to an embodiment of the present invention includes a substrate, a first soft magnetic layer stacked on the substrate, and including a soft magnetic material, and a receiving coil configured to receive electromagnetic energy emitted from a wireless power transmission device, and including a first coil layer wound in parallel with the soft magnetic layer, and a second coil layer electrically connected to the first coil layer and wound in parallel with the first coil layer, and a current direction of the first coil layer is opposite to a current direction of the second coil layer.Type: GrantFiled: June 16, 2014Date of Patent: June 12, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Seok Bae, Yu Seon Kim, Sang Hak Lee, Don Chul Choi, Soon Young Hyun
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Publication number: 20170346524Abstract: An RF module comprises: a first front end module (FEM) which allows a signal of a first bandwidth to pass and blocks a signal of a second bandwidth according to a first time constant which is determined by a plurality of devices provided in the inside thereof and a second FEM which blocks the signal of the first bandwidth and allows the signal of the second bandwidth to pass according to a second time constant which is determined by the plurality of devices provided in the inside thereof.Type: ApplicationFiled: November 3, 2015Publication date: November 30, 2017Inventors: Yu Seon KIM, Jung Kwon PARK, Kyong Ho CHOI
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Patent number: 9802789Abstract: An elevator security procedure is performed according to a security level of an elevator of a building including a plurality of residence units through an elevator security system. The elevator security system includes home gateways respectively installed at the plurality of residence units and a server coupled to the home gateways. The server may analyze a comparison result of passenger information of passengers in the elevator and member information of members of residence units associated with floors selected by the passengers in the elevator. The server may determine a security level of the elevator based on the analysis result. The server may perform a security procedure designated for the determined security level by controlling at least one of constituent elements of the elevator and smart devices coupled to the at least one of home gateways.Type: GrantFiled: October 28, 2014Date of Patent: October 31, 2017Assignee: KT CORPORATIONInventors: Yu-Seon Kim, Eui-Seung Son, Ho-Sung Yoon