Patents by Inventor Jong-ho Lee
Jong-ho 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: 11348732Abstract: 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: May 21, 2020Date of Patent: May 31, 2022Assignee: 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: 20220166056Abstract: Provided are a lithium-argyrodite ionic superconductor containing a halogen element and a method for preparing the same, wherein an argyrodite-type crystal structure can be maintained and lithium ion conductivity can be greatly improved by combining specific elements at a specific molar ratio.Type: ApplicationFiled: March 11, 2021Publication date: May 26, 2022Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Hyoung Chul KIM, Byung Kook KIM, Jong Ho LEE, Ji Won SON, Kyung Joong YOON, HO IL JI, Sung Eun YANG, Sang Baek PARK, Hun Gi JUNG, Sung Soo SHIN, Ji Su KIM, Eu Deum JUNG
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Patent number: 11342123Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and a plurality of internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween, and an external electrode formed outside the ceramic body. The external electrode includes an electrode layer, and a thickness T1 of the electrode layer corresponding to a central region of the ceramic body in a thickness direction is 5 ?m or more and 30 ?m or less, a thickness T2 of the electrode layer corresponding to a region in which an outermost internal electrode is located is 5 ?m or more and 15 ?m or less, and a thickness T3 of the electrode layer corresponding to a corner portion of the ceramic body is 0.1 ?m or more and 10 ?m or less.Type: GrantFiled: May 12, 2020Date of Patent: May 24, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Jin Soo Park, Ji Hong Jo, Myung Jun Park, Hyun Hee Gu, Jong Ho Lee
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Patent number: 11338850Abstract: A method of operating a motor vehicle includes sensing a sensed torque based on a driver interaction with a steering wheel that is part of an electric power steering system, the sensed torque being sensed using a torque sensor, calculating driver steering wheel torque using state variables of a steering system model based on the electric power steering system, and controlling a difference between the driver steering wheel torque calculated from the steering system model and sensed torque sensed by the torque sensor to converge to zero through a controller.Type: GrantFiled: September 6, 2018Date of Patent: May 24, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Woo Je Sung, Jong Ho Lee, Seung Bum Cho
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Publication number: 20220158209Abstract: Disclosed is a method of manufacturing a solid oxide fuel cell including a multi-layered electrolyte layer using a calendering process. The method for manufacturing a solid oxide fuel cell is a continuous process, thus providing high productivity and maximizing facility investment and processing costs. In addition, the solid oxide fuel cell manufactured by the method includes an anode that is free of interfacial defects and has a uniform packing structure, thereby advantageously greatly improving the production yield and power density. In addition, the solid oxide fuel cell has excellent interfacial bonding strength between respective layers included therein, and includes a multi-layered electrolyte layer in which the secondary phase at the interface is suppressed and which has increased density, thereby advantageously providing excellent output characteristics and long-term stability even at an intermediate operating temperature.Type: ApplicationFiled: March 25, 2021Publication date: May 19, 2022Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: HO IL JI, Jong Ho LEE, Byung Kook KIM, Ji Won SON, Kyung Joong YOON, Hyoung Chul KIM, Sang Baek PARK, Sung Eun YANG, Jun Seok KIM
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Publication number: 20220148806Abstract: A multilayer ceramic capacitor includes a ceramic body having a dielectric layer, a plurality of internal electrodes disposed in the ceramic body, and a first side margin portion and a second side margin portion arranged on end portions of the internal electrodes exposed through respective opposing surfaces of the ceramic body. The ceramic body includes an active portion having the plurality of internal electrodes arranged to overlap each other with the dielectric layer interposed therebetween to form capacitance, and cover portions disposed above an uppermost and below a lowermost internal electrode of the active portion. The first and second side margin portions include tin (Sn), and a content of Sn included in the first and second side margin portions is greater than a content of Sn included in the dielectric layer of the active portion.Type: ApplicationFiled: January 27, 2022Publication date: May 12, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eun Jung Lee, Jong Ho Lee, Sim Chung Kang, Ki Pyo Hong
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Patent number: 11326030Abstract: Disclosed herein are a polyamide-imide film which is transparent and exhibits superior mechanical properties such as surface hardness, etc. and a method of preparing the same. The polyamide-imide film a copolymer of an aromatic diamine, an aromatic dianhydride, and an aromatic dicarbonyl compound, wherein the aromatic diamine and the aromatic dianhydride forms an imide unit; the aromatic diamine and the aromatic dicarbonyl compound forms an amide unit; and the amide unit accounts for 50-70 mol % of 100 mol % of the units of the copolymer, thereby exhibiting transparency and superior mechanical properties including surface hardness.Type: GrantFiled: April 11, 2017Date of Patent: May 10, 2022Assignee: SKC CO., LTD.Inventors: Jin Woo Lee, Dong Jin Lim, Jae In Ahn, Jong Ho Lee, Sang Il Kim, Sun Hwan Kim, Dae Sung Oh, Dawoo Jeong
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Patent number: 11329314Abstract: Disclosed are a sulfide-based solid electrolyte imparted with improved lithium ion conductivity and a method of preparing the same. More particularly, disclosed is a sulfide-based solid electrolyte containing a lithium element (Li), a phosphorus element (P), a sulfur element (S) and a halogen element (X), and including a crystal phase of an argyrodite crystal structure, wherein a molar ratio (X/P) of the halogen element (X) to the phosphorus element (P) is higher than 1.Type: GrantFiled: October 8, 2019Date of Patent: May 10, 2022Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Hyoung chul Kim, Byung Kook Kim, Hun Gi Jung, Kyung Yoon Chung, Jong Ho Lee, Hae Weon Lee, Ji Won Son, Eu Deum Jung, Ji Su Kim, Sung Jun Choi
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Publication number: 20220139622Abstract: A multilayer electronic component includes a body including dielectric layers and internal electrodes. The internal electrodes are exposed to fifth and sixth surfaces of the body, and first ends thereof are respectively exposed to third or fourth surfaces of the body. First and second side margin portions are respectively disposed on the fifth and sixth surfaces. The body includes an active portion, and upper and lower cover portions disposed respectively on a first surface and a second surface of the active portion in a first direction. The ratio of a dimension of the lower cover portion in the first direction C to a dimension of the first side margin portion in the third direction A, C/A?2.6, C/T is 0.080, where T is a dimension of the body in the first direction, and D<C where D is the dimension of the body in the first direction.Type: ApplicationFiled: April 5, 2021Publication date: May 5, 2022Inventors: Seung Min KANG, Ho Sam CHOI, Jong Ho LEE, So Hyeon HONG
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Publication number: 20220139628Abstract: 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: ApplicationFiled: January 20, 2022Publication date: May 5, 2022Applicant: 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: 20220139619Abstract: A multilayer capacitor includes a body including a multilayer structure in which a plurality of dielectric layers are provided and a plurality of internal electrodes are stacked with the dielectric layer interposed therebetween and external electrodes disposed outside the body and connected to the plurality of internal electrodes. The body includes a high resistance portion disposed in at least one region between the dielectric layer and the internal electrode and inside the dielectric layer and having electric resistance higher than electric resistance of the internal electrode, and the high resistance portion and the plurality of internal electrodes include the same metal component and the same metal oxide component.Type: ApplicationFiled: August 11, 2021Publication date: May 5, 2022Inventors: Jong Ho Lee, Hong Seok Kim, Dong Chan Kim, Eun Jeong Cho, Chung Eun Lee, Hye Bin Kim, Eun Joo Choi, Sun Ju Hwang
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Publication number: 20220139624Abstract: A multilayer ceramic electronic component includes: a ceramic body including an active portion having dielectric layers and first and second internal electrodes and first and second cover portions disposed on opposite surfaces of the active portion in a stacking direction, respectively; wherein when a region of the cover portion in contact with the first or second internal electrode is an inner region of the cover portion and a region of the active portion in contact with the inner region of the cover portion is an outer region of the active portion, 1.00<XA/XB<1.04 in which XA/XB is a ratio of a molar ratio (XA) of barium (Ba) to titanium (Ti) in the inner region of the cover portion to a molar ratio (XB) of barium (Ba) to titanium (Ti) in the outer region of the active portion.Type: ApplicationFiled: August 10, 2021Publication date: May 5, 2022Inventors: Kyu Jeong SIM, Ho Sam CHOI, Seung Min KANG, Jin Kyu KIM, Jae Won KIM, So Hyeon HONG, Jong Ho LEE, Chung Eun LEE
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Publication number: 20220131142Abstract: Disclosed are a cathode for an all-solid-state battery including a cathode thin film for an all-solid-state battery or a cathode composite membrane for an all-solid-state battery, and an all-solid-state battery including the same. The cathode for an all-solid-state battery contains a grain that has a plane having a low surface energy and has a grain boundary arranged parallel to the electron movement direction, thus effectively lowering the interfacial resistance of the thin film while suppressing the dissolution and diffusion of the transition metal, thereby improving the cycle stability of the all-solid-state battery including the same.Type: ApplicationFiled: November 27, 2020Publication date: April 28, 2022Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sang Baek PARK, Byung Kook KIM, Jong Ho LEE, Ji Won SON, Kyung Joong YOON, Hyoung Chul KIM, HO IL JI, Sung Eun YANG, Seung Hwan LEE, Joo Sun KIM
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Publication number: 20220130612Abstract: A multilayer capacitor includes a body including a multilayer structure in which a plurality of dielectric layers are stacked, and further including a plurality of internal electrodes having a dielectric layer interposed therebetween and external electrodes disposed on external surfaces of the body and connected to the internal electrodes. The body further includes an active portion in which the plurality of internal electrodes are located to form capacitance and a side margin portion covering a first surface and a second surface of the active portion opposing each other. An average grain size of a dielectric layer included in the active portion is different from an average grain size of a dielectric layer included in the margin portion. The side margin portion includes an extending portion extending between the external electrodes and the internal electrodes to cover a portion of the internal electrodes.Type: ApplicationFiled: April 5, 2021Publication date: April 28, 2022Inventors: Jong Ho LEE, Chang Ho SEO, Eun Jung LEE, Myung Chan SON, Jung Tae PARK, Chang Soo PARK, Min Woo KIM
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Publication number: 20220122769Abstract: A multilayer capacitor includes a body including dielectric layers and internal electrodes, and external electrodes, wherein the body has 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 perpendicular to the first and second directions. A length of a portion of the plurality of internal electrodes in the third direction in an intermediate region of the body in the first direction is greater than a length of the first surface or the second surface of the body in the third direction. The plurality of internal electrodes have a bottleneck structure between the intermediate region and at least one of the first and second surfaces, and wherein the bottleneck structure has a shape recessed into an inner portion of the body.Type: ApplicationFiled: April 7, 2021Publication date: April 21, 2022Inventors: Hyea Sun Yun, Sung Ae Kim, Ji Hun Jeong, Yoo Jin Choi, Jong Ho Lee
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Publication number: 20220115181Abstract: A multilayer capacitor includes a body including dielectric layers and internal electrodes and external electrodes disposed on an external surface of the body and connected to the internal electrodes. The body includes a first surface and a second surface to which the internal electrodes are exposed, the first surface and the second surface opposing each other in a first direction, a third surface and a fourth surface opposing each other in a second direction which is a direction in which the dielectric layers are stacked, and a fifth surface and a sixth surface opposing each other in a third direction. At least one of the internal electrodes include a first bottleneck structure having a first directional length of a third-directional outer region smaller than an inner region thereof and a second bottleneck structure having a third directional length of a first directional outer region smaller than an inner region thereof.Type: ApplicationFiled: March 18, 2021Publication date: April 14, 2022Inventors: Jong Ho Lee, Myung Chan Son, Sim Chung Kang, Eun Jin Shim, Sun Hwa Kim, Byung Soo Kim
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Patent number: 11302477Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and a plurality of internal electrodes disposed to face each other with each of the dielectric layers interposed therebetween; and external electrodes disposed on external surfaces of the ceramic body and electrically connected to the internal electrodes, respectively, in which the external electrode each include an electrode layer electrically connected to the internal electrodes and a plating layer disposed on the electrode layer, and a thickness of the electrode layer in a cross section of the ceramic body in first and second directions is 10 ?m or more.Type: GrantFiled: October 2, 2020Date of Patent: April 12, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Myung Jun Park, Jong Ho Lee, Jang Yeol Lee
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Patent number: 11302478Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and an internal electrode and an external electrode disposed on an exterior of the body. The external electrode includes an electrode layer connected to the internal electrode and a plating portion including a nickel (Ni) plating layer, a nickel-tin (Ni—Sn) intermetallic compound layer, and a tin (Sn) plating layer, sequentially disposed on the electrode layer. The Ni—Sn intermetallic compound layer has a thickness of 0.1 ?m or more.Type: GrantFiled: November 21, 2018Date of Patent: April 12, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Gyun Kim, Ji Hong Jo, Jong Ho Lee, Myung Jun Park
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Publication number: 20220108845Abstract: 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: ApplicationFiled: December 16, 2021Publication date: April 7, 2022Applicant: 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: 20220076894Abstract: 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: ApplicationFiled: November 18, 2021Publication date: March 10, 2022Applicant: 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