Patents by Inventor Sung Il Yoon
Sung Il Yoon 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: 11937502Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided. The condensed cyclic compound is represented by Formula 1. The A3 ring of Formula 1 is a group represented by Formula 2A or a group represented by Formula 2B. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including at least one of the condensed cyclic compound represented by Formula 1.Type: GrantFiled: April 13, 2016Date of Patent: March 19, 2024Assignees: Samsung Display Co., Ltd., Research & Business Foundation Sungkyunkwan UniversityInventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho, Seung-Soo Yoon, Changwoong Chu
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Patent number: 11066970Abstract: A tube-pin assembly for a heat exchanger of a vehicle includes a housing having an inlet into which exhaust gas flows; a plurality of tubes arranged inside the housing to provide a passage through which the exhaust gas flows; and cooling pins provided between the tubes to provide a coolant passage through which coolant flows, where a foamed metal made of a porous material is provided inside at least one of the tubes.Type: GrantFiled: August 14, 2019Date of Patent: July 20, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Young Lee, Sung Il Yoon, Seok Ha
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Publication number: 20210171478Abstract: Proposed are a polymerizable compound, a polymerizable composition, and an optical film using the same, which can exhibit superior optical properties in a wide wavelength range by reducing wavelength dependence or exhibiting reverse-wavelength dispersibility.Type: ApplicationFiled: December 4, 2020Publication date: June 10, 2021Inventors: Ji Ho YUN, Young Kuk Kim, Sung Il Yoon, Jun Yong Song, Seung Hyup Shin, Jin Wuk Kim
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Publication number: 20200318511Abstract: A tube-pin assembly for a heat exchanger of a vehicle includes a housing having an inlet into which exhaust gas flows; a plurality of tubes arranged inside the housing to provide a passage through which the exhaust gas flows; and cooling pins provided between the tubes to provide a coolant passage through which coolant flows, where a foamed metal made of a porous material is provided inside at least one of the tubes.Type: ApplicationFiled: August 14, 2019Publication date: October 8, 2020Inventors: Dong Young Lee, Sung Il Yoon, Seok Ha
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Patent number: 10683832Abstract: An exhaust gas recirculation (EGR) cooler includes: a housing having an exhaust gas inlet and an exhaust gas outlet, a coolant inlet and a coolant outlet, and a plurality of grooves protruding inward from upper and lower surfaces of the housing; a plurality of tubes spaced apart from each other so that exhaust gas flows in the housing; and a plurality of supporters supporting the plurality of tubes in the housing, wherein the plurality of supporters are disposed between an upper surface of the housing and a tube adjacent the upper surface of the housing among the plurality of tubes, between an lower surface of the housing and a tube adjacent the lower surface of the housing among the plurality of tubes, and between the plurality of tubes so that the plurality of supporters are disposed in a space in which the coolant flows inside the housing.Type: GrantFiled: November 29, 2018Date of Patent: June 16, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Il Yoon, Dong Young Lee, Do Jun Park, Seogjin Yoon, In Sung Yun
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Patent number: 10539099Abstract: A cooler for a vehicle includes: a cooler housing; tubes disposed inside the cooler housing; cooling pins arranged inside the tubes in a predetermined pattern; and a cup plate attached to both ends of the cooler housing, including a first core material and a first bonding layer bonded at both outer surfaces of the first core material, and having a plurality of slots penetrating the first bonding layer and the first core material in a thickness direction. Each of the tube has an end part penetrating each of the slots and includes a second core material and a second bonding layer that is in contact with an interior surface of the slots, the second bonding layer is in contact with the first bonding layer and the first core material, and the first bonding layer includes a material having a corrosion potential lower than that of the second bonding layer.Type: GrantFiled: July 12, 2018Date of Patent: January 21, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Il Yoon, Dong Young Lee, Do Jun Pak, Seogjin Yoon, In Sung Yun
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Publication number: 20200018266Abstract: An exhaust gas recirculation (EGR) cooler includes: a housing having an exhaust gas inlet and an exhaust gas outlet, a coolant inlet and a coolant outlet, and a plurality of grooves protruding inward from upper and lower surfaces of the housing; a plurality of tubes spaced apart from each other so that exhaust gas flows in the housing; and a plurality of supporters supporting the plurality of tubes in the housing, wherein the plurality of supporters are disposed between an upper surface of the housing and a tube adjacent the upper surface of the housing among the plurality of tubes, between an lower surface of the housing and a tube adjacent the lower surface of the housing among the plurality of tubes, and between the plurality of tubes so that the plurality of supporters are disposed in a space in which the coolant flows inside the housing.Type: ApplicationFiled: November 29, 2018Publication date: January 16, 2020Inventors: Sung Il YOON, Dong Young LEE, Do Jun PARK, Seogjin YOON, In Sung YUN
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Patent number: 10378487Abstract: A water-cooled exhaust gas recirculation (EGR) cooler, which receives exhaust gas from an exhaust line, and recirculates cooled exhaust gas to an intake line, includes: a housing having an exhaust gas inlet, into which exhaust gas flows, and an exhaust gas outlet, from which exhaust gas is discharged, and further having a coolant inlet, into which a coolant for cooling the exhaust gas flows, and a coolant outlet, from which the coolant is discharged; tubes, each of which has an enclosed tube shape, arranged inside the housing with a first predetermined interval so that exhaust gas passing from the exhaust gas inlet to the exhaust gas outlet flows inside the tubes; and supporters interposed between the tubes to maintain the first predetermined interval between the tubes and support the tubes, and disposed in a space, in which the coolant flows.Type: GrantFiled: December 5, 2016Date of Patent: August 13, 2019Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Il Yoon, Dong Young Lee
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Publication number: 20190186428Abstract: A cooler for a vehicle includes: a cooler housing; tubes disposed inside the cooler housing; cooling pins arranged inside the tubes in a predetermined pattern; and a cup plate attached to both ends of the cooler housing, including a first core material and a first bonding layer bonded at both outer surfaces of the first core material, and having a plurality of slots penetrating the first bonding layer and the first core material in a thickness direction. Each of the tube has an end part penetrating each of the slots and includes a second core material and a second bonding layer that is in contact with an interior surface of the slots, the second bonding layer is in contact with the first bonding layer and the first core material, and the first bonding layer includes a material having a corrosion potential lower than that of the second bonding layer.Type: ApplicationFiled: July 12, 2018Publication date: June 20, 2019Inventors: Sung Il YOON, Dong Young LEE, Do Jun PAK, Seogjin YOON, In Sung YUN
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Patent number: 10253730Abstract: A water-cooled EGR cooler apparatus may include tubes in which gas passage is formed, and a tube bonded portion that internally and externally seals is provided, pins disposed at the gas passage of the tubes, and of which one surface contact and are bonded with the tube bonded portion, and supporters disposed between the tubes to form coolant passages and of which one surface contact and are bonded with the tube bonded portion.Type: GrantFiled: November 2, 2017Date of Patent: April 9, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sung Il Yoon, Dong Young Lee, Do Jun Park, Seogjin Yoon, In Sung Yun
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Publication number: 20190072056Abstract: An exhaust gas recirculation (EGR) device includes a cylinder head in which an EGR passage that recirculates EGR gas from an exhaust side to an intake side is formed; a coolant chamber formed inside the cylinder head and at a circumference of the EGR passage, through which coolant cooling the EGR gas passing through the EGR passage passes; and a swirl generator disposed at one side of the EGR passage to form swirl at the EGR gas passing through the EGR passage.Type: ApplicationFiled: November 24, 2017Publication date: March 7, 2019Inventors: Sung Il Yoon, Dong Young Lee, Do Jun Park, In Sung Yun, Seung Woo Ko
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Publication number: 20180328316Abstract: An exhaust gas recirculation (EGR) cooler having a tube, including a tube made of an aluminum alloy is installed to cool exhaust gas recirculated from an exhaust line of an internal combustion engine to an intake line of the EGR cooler. The aluminum alloy includes a predetermined weight ratio (wt %) of each of zirconium, silicon, iron, magnesium, and manganese.Type: ApplicationFiled: November 9, 2017Publication date: November 15, 2018Inventors: Seok HA, Dong Young LEE, Sung Il YOON, Tae Ho JEONG
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Publication number: 20180328317Abstract: A water-cooled EGR cooler apparatus may include tubes in which gas passage is formed, and a tube bonded portion that internally and externally seals is provided, pins disposed at the gas passage of the tubes, and of which one surface contact and are bonded with the tube bonded portion, and supporters disposed between the tubes to form coolant passages and of which one surface contact and are bonded with the tube bonded portion.Type: ApplicationFiled: November 2, 2017Publication date: November 15, 2018Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Sung Il Yoon, Dong Young Lee, Do Jun Park, Seogjin Yoon, In Sung Yun
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Publication number: 20180313301Abstract: A water-cooled exhaust gas recirculation (EGR) cooler may include tubes positioned within a housing at a predetermined interval, which forms an exhaust gas passage that exhaust gas passes therethrough, and a tube bonded portion that seals internally and externally the tube is provided at a first side of the tube; and supporters interpose the tubes to define a predetermined interval between the tubes and positioned within the housing wherein a coolant passage which a coolant flows between the tubes is formed, wherein an external surface of a first side of the supporter is bonded to an external surface of the tubes to form a reinforcing bonded portion wherein the supporter covers and seals the tube bonded portion.Type: ApplicationFiled: November 2, 2017Publication date: November 1, 2018Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Sung Il YOON, Do Jun PARK, Dong Young LEE, In Sung YUN
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Patent number: 10113515Abstract: A water-cooled exhaust gas recirculation (EGR) cooler may include tubes positioned within a housing at a predetermined interval, which forms an exhaust gas passage that exhaust gas passes therethrough, and a tube bonded portion that seals internally and externally the tube is provided at a first side of the tube; and supporters interpose the tubes to define a predetermined interval between the tubes and positioned within the housing wherein a coolant passage which a coolant flows between the tubes is formed, wherein an external surface of a first side of the supporter is bonded to an external surface of the tubes to form a reinforcing bonded portion wherein the supporter covers and seals the tube bonded portion.Type: GrantFiled: November 2, 2017Date of Patent: October 30, 2018Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sung Il Yoon, Do Jun Park, Dong Young Lee, In Sung Yun
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Patent number: 10087893Abstract: A water-cooled EGR cooler is to be supplied with exhaust gas from an exhaust line and is to re-circulate the cooled exhaust gas to an intake line. A housing has an exhaust inlet, an exhaust outlet, a coolant inlet, and a coolant outlet. A heat exchange member is disposed in the housing and includes exhaust gas passages from the exhaust inlet to the exhaust outlet at a predetermined interval and also includes a coolant passage through which coolant can flow from the coolant inlet to the coolant outlet between the exhaust gas passages. A pipe member includes a bypass passage formed between an upper surface of the heat exchange member and an inside upper surface of the housing to allow the exhaust gas to bypass the heat exchange member and flow between the upper surface of the heat exchange member and the coolant outlet.Type: GrantFiled: December 7, 2016Date of Patent: October 2, 2018Assignee: Hyundai Motor CompanyInventors: Sung Il Yoon, Dong Young Lee, Seogjin Yoon
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Publication number: 20180073470Abstract: A water-cooled exhaust gas recirculation (EGR) cooler, which receives exhaust gas from an exhaust line, and recirculates cooled exhaust gas to an intake line, includes: a housing having an exhaust gas inlet, into which exhaust gas flows, and an exhaust gas outlet, from which exhaust gas is discharged, and further having a coolant inlet, into which a coolant for cooling the exhaust gas flows, and a coolant outlet, from which the coolant is discharged; tubes arranged inside the housing with a predetermined interval so that exhaust gas passing from the exhaust gas inlet to the exhaust gas outlet flows inside the tubes; and supporters interposed between the tubes to maintain a predetermined interval between the tubes and support the tubes, and disposed in a space, in which the coolant flows.Type: ApplicationFiled: December 5, 2016Publication date: March 15, 2018Inventors: Sung Il YOON, Dong Young LEE
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Publication number: 20180073469Abstract: A water-cooled EGR cooler is to be supplied with exhaust gas from an exhaust line and is to re-circulate the cooled exhaust gas to an intake line. A housing has an exhaust inlet, an exhaust outlet, a coolant inlet, and a coolant outlet. A heat exchange member is disposed in the housing and includes exhaust gas passages from the exhaust inlet to the exhaust outlet at a predetermined interval and also includes a coolant passage through which coolant can flow from the coolant inlet to the coolant outlet between the exhaust gas passages. A pipe member includes a bypass passage formed between an upper surface of the heat exchange member and an inside upper surface of the housing to allow the exhaust gas to bypass the heat exchange member and flow between the upper surface of the heat exchange member and the coolant outlet.Type: ApplicationFiled: December 7, 2016Publication date: March 15, 2018Inventors: Sung Il Yoon, Dong Young Lee, Seogjin Yoon
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Publication number: 20180073471Abstract: An aluminum plate includes a tube having a first surface, through which a coolant flows, and a second surface, through which exhaust gas flows, and configured to exchange heat using a temperature difference between the coolant and the exhaust gas. The tube is formed of an aluminum-based material, and includes Mg and Ti.Type: ApplicationFiled: December 9, 2016Publication date: March 15, 2018Inventors: Dong Young LEE, Seok HA, Sung Il YOON, Tae Ho JEONG
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Publication number: 20180066612Abstract: An exhaust gas recirculation (EGR) cooler, which cools exhaust gas recirculated from an exhaust line to an intake line of an engine includes a housing provided with an internal space, tubes disposed in the internal space of the housing at a predetermined interval, and a pin disposed at an internal side of the tube, the pin having one side which is in contact with an internal surface of the tube, wherein a coolant flows between the housing and the tube, and exhaust gas flows into the internal side of the tube, and wherein the pin is formed of an aluminum-based material, and the aluminum-based material includes Mg and Ti at a predetermined ratio.Type: ApplicationFiled: December 12, 2016Publication date: March 8, 2018Inventors: Seok HA, Dong Young LEE, Sung Il YOON, Tae Ho JEONG