Patents by Inventor Jang Hyun LEE
Jang Hyun LEE 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: 11958874Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.Type: GrantFiled: April 11, 2022Date of Patent: April 16, 2024Assignees: EGTM Co., Ltd., SK hynix Inc.Inventors: Jang Keun Sim, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
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Publication number: 20240098079Abstract: Provided is a method for a token verification performed by a service server. The method according to some embodiments of the present disclosure comprises receiving a service request message comprising a token from a client, performing a first verification process for the token through local storage of the service server in response to the service request message and performing a second verification process for the token through another service server related to a used service list in response to failure of the first verification process, wherein the service request message further comprises the used service list of the client.Type: ApplicationFiled: July 20, 2023Publication date: March 21, 2024Applicant: SAMSUNG SDS CO., LTD.Inventors: Yong Wook KIM, Jang Hyun LEE
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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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Patent number: 11925129Abstract: The present invention provides a multi-layer selector device exhibiting a low leakage current by controlling a threshold voltage. According to an embodiment of the present invention, the multi-layer selector device comprises: a substrate; a lower electrode layer disposed on the substrate; an insulating layer disposed on the lower electrode layer and having a via hole passing through to expose the lower electrode layer; a switching layer disposed on the lower electrode layer in the via hole, performing a switching operation by forming and destroying a conductive filament, and made of a multi-layer to control the formation of the conductive filament; and an upper electrode layer disposed on the switching layer.Type: GrantFiled: November 9, 2021Date of Patent: March 5, 2024Assignee: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATIONInventors: Jang Sik Lee, Kwang Hyun Kim, Young Jun Park
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Patent number: 11017953Abstract: A multilayer ceramic electronic component includes: a ceramic body having a dielectric layer, and a plurality of first and second internal electrodes facing each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed on an outer surface of the ceramic body, respectively. The ceramic body includes an active portion including a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween to form capacitance, and cover portions formed on upper and lower portions of the active portion. A buffer region is disposed between at least one pair of first and second internal electrodes among the plurality of first and second internal electrodes disposed inside the active portion, and satisfies the relation 0<tb<150 ?m+td, where td is a thickness of the dielectric layer, and tb is a thickness of the buffer region.Type: GrantFiled: July 30, 2020Date of Patent: May 25, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyeong Jun Kim, Jang Hyun Lee, Hae Suk Chung, Do Lee, Byung Sung Kang, Ho In Jun
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Publication number: 20200357575Abstract: A multilayer ceramic electronic component includes: a ceramic body having a dielectric layer, and a plurality of first and second internal electrodes facing each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed on an outer surface of the ceramic body, respectively. The ceramic body includes an active portion including a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween to form capacitance, and cover portions formed on upper and lower portions of the active portion. A buffer region is disposed between at least one pair of first and second internal electrodes among the plurality of first and second internal electrodes disposed inside the active portion, and satisfies the relation 0<tb<150 ?m+td, where td is a thickness of the dielectric layer, and tb is a thickness of the buffer region.Type: ApplicationFiled: July 30, 2020Publication date: November 12, 2020Inventors: Kyeong Jun KIM, Jang Hyun LEE, Hae Suk CHUNG, Do LEE, Byung Sung KANG, Ho In JUN
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Patent number: 10755860Abstract: A multilayer ceramic electronic component includes: a ceramic body having a dielectric layer, and a plurality of first and second internal electrodes facing each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed on an outer surface of the ceramic body, respectively. The ceramic body includes an active portion including a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween to form capacitance, and cover portions formed on upper and lower portions of the active portion. A buffer region is disposed between at least one pair of first and second internal electrodes among the plurality of first and second internal electrodes disposed inside the active portion, and satisfies the relation 0<tb<150 ?m+td, where td is a thickness of the dielectric layer, and tb is a thickness of the buffer region.Type: GrantFiled: February 13, 2019Date of Patent: August 25, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyeong Jun Kim, Jang Hyun Lee, Hae Suk Chung, Do Lee, Byung Sung Kang, Ho In Jun
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Publication number: 20200152389Abstract: A multilayer ceramic electronic component includes: a ceramic body having a dielectric layer, and a plurality of first and second internal electrodes facing each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed on an outer surface of the ceramic body, respectively. The ceramic body includes an active portion including a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween to form capacitance, and cover portions formed on upper and lower portions of the active portion. A buffer region is disposed between at least one pair of first and second internal electrodes among the plurality of first and second internal electrodes disposed inside the active portion, and satisfies the relation 0<tb<150 ?m+td, where td is a thickness of the dielectric layer, and tb is a thickness of the buffer region.Type: ApplicationFiled: February 13, 2019Publication date: May 14, 2020Inventors: Kyeong Jun Kim, Jang Hyun Lee, Hae Suk Chung, Do LEE, Byung Sung Kang, Ho In Jun
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Patent number: 10326312Abstract: An apparatus for charging a mobile terminal includes an energy harvesting device provided in shoes and generating energy generated by a movement of a human body, a charge control module attached to trousers and controlling charging of a mobile terminal using energy harvested by the energy harvesting device, and a resonant coil module wirelessly transmitting energy harvested by the energy harvesting device to the charge control module, wherein the resonant coil module includes a transmission resonant coil unit provided in the shoes and a reception resonant coil unit provided in the trousers, spaced apart from the transmission resonant coil unit by a predetermined distance, and magnetically coupled to the transmission resonant coil unit.Type: GrantFiled: November 15, 2016Date of Patent: June 18, 2019Assignee: Industry-Academic Cooperation Foundation, Chosun UniversityInventors: Youn Tae Kim, Min Joo Jeong, Kun Ho Park, Jong Jin Baek, Jang Hyun Lee, Se Woong Kim
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Patent number: 10283267Abstract: A multilayer ceramic electronic component includes: a ceramic body including a capacitance forming part in which first and second dielectric layers are alternately disposed; and external electrodes disposed on both end surfaces of the ceramic body. The capacitance forming part includes first and second internal electrodes, first floating electrodes, and second floating electrodes. The ceramic body further includes a protective part having third dielectric layers on which first and second dummy electrodes exposed to the end surfaces of the ceramic body are disposed and a third dummy electrode is disposed between the first and second dummy electrodes.Type: GrantFiled: January 6, 2016Date of Patent: May 7, 2019Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Hyun Lee, Kyeong Jun Kim, Kyoung Hoon Kim, Seung Yul Lee, Sun Cheol Lee
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Publication number: 20170271922Abstract: An apparatus for charging a mobile terminal includes an energy harvesting device provided in shoes and generating energy generated by a movement of a human body, a charge control module attached to trousers and controlling charging of a mobile terminal using energy harvested by the energy harvesting device, and a resonant coil module wirelessly transmitting energy harvested by the energy harvesting device to the charge control module, wherein the resonant coil module includes a transmission resonant coil unit provided in the shoes and a reception resonant coil unit provided in the trousers, spaced apart from the transmission resonant coil unit by a predetermined distance, and magnetically coupled to the transmission resonant coil unit.Type: ApplicationFiled: November 15, 2016Publication date: September 21, 2017Inventors: Youn Tae KIM, Min Joo JEONG, Kun Ho PARK, Jong Jin BAEK, Jang Hyun LEE, Se Woong KIM
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Patent number: 9633785Abstract: A multilayer ceramic electronic component may includes: a ceramic body including dielectric layers; an active layer including first and second internal electrodes disposed to be exposed to both end surfaces of the ceramic body in a length direction of the ceramic body, respectively, first floating electrodes overlapping the first and second internal electrodes while being spaced apart from each other in the thickness direction of the ceramic body, second floating electrodes each disposed to be spaced apart from the first and second internal electrodes, and first and second dummy electrodes disposed to be spaced apart from the first floating electrodes; upper and lower cover layers disposed upwardly and downwardly of the active layer, respectively; third and fourth dummy electrodes disposed to be exposed to both end surfaces of the ceramic body in the length direction of the ceramic body, respectively; and fifth dummy electrodes.Type: GrantFiled: March 18, 2015Date of Patent: April 25, 2017Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sun Cheol Lee, Min Hyang Kim, Seung Yul Lee, Kyeong Jun Kim, Jang Hyun Lee
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Patent number: 9490068Abstract: A multilayer ceramic electronic component includes a capacitance forming part in which a plurality of first and second dielectric layers are alternately disposed. The capacitance forming part includes first and second internal electrodes disposed to be spaced apart from each other. First floating electrodes are disposed to be spaced apart from the first and second internal electrodes on the plurality of first dielectric layers, and second floating electrodes are disposed on the plurality of second dielectric layers and partially overlap the first and second internal electrodes. The ceramic body further includes a protective part having a plurality of third dielectric layers on which first and second dummy electrodes are disposed and a plurality of third dummy electrodes are disposed between the first and second dummy electrodes.Type: GrantFiled: December 30, 2015Date of Patent: November 8, 2016Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyeong Jun Kim, Ji Hee Moon, Seung Yul Lee, Sun Cheol Lee, Jang Hyun Lee
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Publication number: 20160240310Abstract: A multilayer ceramic electronic component includes a capacitance forming part in which a plurality of first and second dielectric layers are alternately disposed. The capacitance forming part includes first and second internal electrodes disposed to be spaced apart from each other. First floating electrodes are disposed to be spaced apart from the first and second internal electrodes on the plurality of first dielectric layers, and second floating electrodes are disposed on the plurality of second dielectric layers and partially overlap the first and second internal electrodes. The ceramic body further includes a protective part having a plurality of third dielectric layers on which first and second dummy electrodes are disposed and a plurality of third dummy electrodes are disposed between the first and second dummy electrodes.Type: ApplicationFiled: December 30, 2015Publication date: August 18, 2016Inventors: Kyeong Jun Kim, Ji Hee Moon, Seung Yul Lee, Sun Cheol Lee, Jang Hyun Lee
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Publication number: 20160240311Abstract: A multilayer ceramic electronic component includes: a ceramic body including a capacitance forming part in which first and second dielectric layers are alternately disposed; and external electrodes disposed on both end surfaces of the ceramic body. The capacitance forming part includes first and second internal electrodes, first floating electrodes, and second floating electrodes. The ceramic body further includes a protective part having third dielectric layers on which first and second dummy electrodes exposed to the end surfaces of the ceramic body are disposed and a third dummy electrode is disposed between the first and second dummy electrodes.Type: ApplicationFiled: January 6, 2016Publication date: August 18, 2016Inventors: Jang Hyun Lee, Kyeong Jun Kim, Kyoung Hoon Kim, Seung Yul Lee, Sun Cheol Lee
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Publication number: 20160099107Abstract: A multilayer ceramic electronic component may includes: a ceramic body including dielectric layers; an active layer including first and second internal electrodes disposed to be exposed to both end surfaces of the ceramic body in a length direction of the ceramic body, respectively, first floating electrodes overlapping the first and second internal electrodes while being spaced apart from each other in the thickness direction of the ceramic body, second floating electrodes each disposed to be spaced apart from the first and second internal electrodes, and first and second dummy electrodes disposed to be spaced apart from the first floating electrodes; upper and lower cover layers disposed upwardly and downwardly of the active layer, respectively; third and fourth dummy electrodes disposed to be exposed to both end surfaces of the ceramic body in the length direction of the ceramic body, respectively; and fifth dummy electrodes.Type: ApplicationFiled: March 18, 2015Publication date: April 7, 2016Inventors: Sun Cheol LEE, Min Hyang KIM, Seung Yul LEE, Kyeong Jun KIM, Jang Hyun LEE