Patents by Inventor Se-hwa Jeong
Se-hwa Jeong 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: 20240079550Abstract: Provided is a flexible air supply damper system for preventing an overdrying-caused defect of a secondary battery electrode plate, the flexible air supply damper system including: a fluid supply unit supplying a fluid; a heating unit heating the fluid supplied through the fluid supply unit; a drying unit drying the electrode plate while receiving the fluid heated through the heating unit; a damper unit splitting the fluid passing through the heating unit to control an amount of the fluid to be introduced into the drying unit; and a discharge unit through which the fluid used in the drying unit and the fluid split out of the damper unit are discharged. By controlling the amount of the fluid to be introduced into the drying unit, the electrode plate is prevented from being overdried.Type: ApplicationFiled: April 25, 2023Publication date: March 7, 2024Inventors: Sang Hwa LEE, Se Hun PARK, Hoe Sun JEONG
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Patent number: 11916219Abstract: Provided is a flexible air supply damper system for preventing an overdrying-caused defect of a secondary battery electrode plate, the flexible air supply damper system including: a fluid supply unit supplying a fluid; a heating unit heating the fluid supplied through the fluid supply unit; a drying unit drying the electrode plate while receiving the fluid heated through the heating unit; a damper unit splitting the fluid passing through the heating unit to control an amount of the fluid to be introduced into the drying unit; and a discharge unit through which the fluid used in the drying unit and the fluid split out of the damper unit are discharged. By controlling the amount of the fluid to be introduced into the drying unit, the electrode plate is prevented from being overdried.Type: GrantFiled: April 25, 2023Date of Patent: February 27, 2024Assignee: SK ON CO., LTD.Inventors: Sang Hwa Lee, Se Hun Park, Hoe Sun Jeong
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Publication number: 20230207220Abstract: A multilayer electronic component includes: a body including dielectric layers and internal electrodes alternately disposed with the dielectric layers interposed therebetween in a first direction; and external electrodes connected to the internal electrodes. The body has first and second surfaces opposing each other in the first direction and one or more side surfaces positioned between the first and second surfaces. The body has a protruding portion protruding in the first direction and outer peripheral portions around the protruding portion on the first surface of the body. The external electrodes cover the outer peripheral portions, the side surfaces, and the second surface of the body. In the second surface of the body, portions that are covered by the external electrodes and a portion that is not covered by the external electrodes are substantially coplanar with each other.Type: ApplicationFiled: December 12, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hwi Dae KIM, Se Hwa JEONG, Young Ghyu AHN
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Patent number: 9576728Abstract: A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; and upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer.Type: GrantFiled: June 14, 2013Date of Patent: February 21, 2017Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Ghyu Ahn, Sang Soo Park, Min Cheol Park, Se Hwa Jeong
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Patent number: 9099242Abstract: A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; and upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer.Type: GrantFiled: August 17, 2012Date of Patent: August 4, 2015Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Ghyu Ahn, Sang Soo Park, Min Cheol Park, Se Hwa Jeong
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Publication number: 20140293501Abstract: There is provided a multilayer ceramic capacitor including a ceramic body including a plurality of dielectric layers stacked therein, a plurality of first and second internal electrodes disposed in the ceramic body to be alternately exposed to both end surfaces of the ceramic body, and first and second external electrodes formed on the both end surfaces of the ceramic body and electrically connected to the first and second internal electrodes, respectively, wherein the second internal electrode includes a lead-out portion exposed to one end surface of the ceramic body and a capacitance formation portion overlapped with the first internal electrode, the capacitance formation portion has a length and a width smaller than those of the first internal electrode, and a connection portion connecting the lead-out portion and the capacitance formation portion of the second internal electrode to each other is forced to have a bottleneck shape.Type: ApplicationFiled: July 19, 2013Publication date: October 2, 2014Inventor: Se Hwa JEONG
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Publication number: 20140151103Abstract: A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; and upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer.Type: ApplicationFiled: June 14, 2013Publication date: June 5, 2014Inventors: Young Ghyu AHN, Sang Soo PARK, Min Cheol PARK, Se Hwa JEONG
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Publication number: 20130319741Abstract: A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; external electrodes formed to cover both end portions of the ceramic body in a length direction; an active layer in which the internal electrodes are disposed in an opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; and upper and lower cover layers formed on upper and lower portions of the active layer in a thickness direction, the lower cover layer having a thickness greater than that of the upper cover layer.Type: ApplicationFiled: August 17, 2012Publication date: December 5, 2013Inventors: Young Ghyu AHN, Sang Soo Park, Min Cheol Park, Se Hwa Jeong
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Patent number: 8596680Abstract: Disclosed is a vehicle airbag. The vehicle airbag includes a deployment restricting member linked with an upper portion of a rear surface part of an outer portion of the vehicle airbag, prepared in a strip shape, and having one end statically fixed with a collar of the vehicle airbag in adjacent to the collar of the vehicle airbag and an opposite end coupled with the upper portion of the rear surface part of the outer portion of the vehicle airbag, thereby delaying the rear surface part of the vehicle airbag. A tear part is provided at the central portion of the deployment restricting member so that the tear part is torn under a predetermined pressure. In initial deployment of the vehicle airbag, the upper portion of the rear surface part of the airbag is confined in a folded state, so that the lower portion of the airbag is first inflated. The airbag is prevented from being suddenly inflated, thereby preventing the chest, the neck, or the head of the occupant from being injured.Type: GrantFiled: October 23, 2012Date of Patent: December 3, 2013Assignee: Autoliv Development ABInventors: Tae-Hoon Kim, Se-Hwa Jeong
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Patent number: 7708309Abstract: Provided is a driver's airbag module assembly structure including: an inflator for generating gas by igniting an exploder; an airbag inflated toward a driver by the gas generated by the inflator; a cage covering the inflator; a mounting plate for accommodating the inflator, the airbag, and the cage to be fixed in a cover member disposed at a handle; and a horn plate installed between the mounting plate and a steering wheel, characterized in that the mounting plate has a plurality of fixing clips formed at its outer surface, the cover member has a plurality of coupling holes coupled with the fixing clips, the horn plate is provided with a bracket having an angled tip and a fastening hole, and the steering wheel is provided with a groove having an angled step corresponding to the bracket of the horn plate. Therefore, hooks of a mounting plate push flexible pieces formed at coupling holes of a cover to allow the mounting plate and the cover to be easily coupled with each other.Type: GrantFiled: October 19, 2006Date of Patent: May 4, 2010Assignee: Delphi Korea CorporationInventors: Tae-hoon Kim, Se-hwa Jeong
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Publication number: 20070132218Abstract: Provided is a driver's airbag module assembly structure including: an inflator for generating gas by igniting an exploder; an airbag inflated toward a driver by the gas generated by the inflator; a cage covering the inflator; a mounting plate for accommodating the inflator, the airbag, and the cage to be fixed in a cover member disposed at a handle; and a horn plate installed between the mounting plate and a steering wheel, characterized in that the mounting plate has a plurality of fixing clips formed at its outer surface, the cover member has a plurality of coupling holes coupled with the fixing clips, the horn plate is provided with a bracket having an angled tip and a fastening hole, and the steering wheel is provided with a groove having an angled step corresponding to the bracket of the horn plate. Therefore, hooks of a mounting plate push flexible pieces formed at coupling holes of a cover to allow the mounting plate and the cover to be easily coupled with each other.Type: ApplicationFiled: October 19, 2006Publication date: June 14, 2007Applicant: DELPHI KOREA CORPORATIONInventors: Tae-hoon Kim, Se-hwa Jeong