Patents by Inventor Jin Woo Kwak
Jin Woo Kwak 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: 20240080228Abstract: A data receiving device may include a dummy stage block. The dummy stage block may include m dummy stages, wherein m is a natural number greater than or equal to two. Each of the m dummy stages may be configured to remove inter-symbol interference (ISI) from a dummy input signal using dummy coefficient information to generate a dummy output signal free of the ISI. Each of the m dummy stages may be further configured to output the dummy output signal. A normal stage block may include n normal stages, wherein n is a natural number greater than or equal to two. Each of the n normal stages may be configured to remove ISI from an input signal using coefficient information to generate an output signal free of the ISI and may be further configured to output the output signal.Type: ApplicationFiled: April 13, 2023Publication date: March 7, 2024Inventors: Jin Ook JUNG, Jae Woo PARK, Myoung Bo KWAK, Young Min KU, Kyoung Jun ROH, Jung Hwan CHOI
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Patent number: 11919073Abstract: An apparatus and method for manufacturing iron-based mixed powder with excellent flowability is provided. The apparatus includes a hopper which stores and discharges a main raw material of iron-based powder, a transport means which transports the main raw material of iron-based powder discharged from the hopper, a magnetizing means that applies magnetic force to the main raw material transported and falling from the transport means to process the main raw material of iron-based powder into a main raw material bundle in a crumbly type in which the main raw material of iron-based powder is agglomerated with each other, a first mixer in which the main raw material bundle in a magnetized state and an auxiliary raw material of iron-based powder are loaded and mixed while being rotated and transported, and a second mixer in which a first iron-based mixed powder is mixed while being rotated and transported.Type: GrantFiled: February 16, 2022Date of Patent: March 5, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyung Seok Kwak, Jin Woo Kim, Joon Chul Yun, Hyun Gon Lyu
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Publication number: 20240069875Abstract: Disclosed herein are a neural network model deployment method and apparatus for providing a deep learning service. The neural network model deployment method may include providing a specification wizard to a user, searching for and training a neural network based on a user requirement specification that is input through the specification wizard, generating a neural network template code based on the user requirement specification and the trained neural network, converting the trained neural network into a deployment neural network that is usable in a target device based on the user requirement specification, and deploying the deployment neural network to the target device.Type: ApplicationFiled: June 14, 2023Publication date: February 29, 2024Inventors: Jae-Bok PARK, Chang-Sik CHO, Kyung-Hee LEE, Ji-Young KWAK, Seon-Tae KIM, Hong-Soog KIM, Jin-Wuk SEOK, Hyun-Woo CHO
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Patent number: 11355688Abstract: A thermoelectric module includes: an electrode; a double layer stacked on a thermoelectric pellet; and a solder layer interposed between the double layer and the electrode to bond the double layer to the electrode, the solder layer containing a Sn—Cu-based alloy. The solder layer is formed to have an interface with one of the double layer and the electrode and has at least one ? layer having an ? phase (Cu3Sn).Type: GrantFiled: April 21, 2018Date of Patent: June 7, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Hee Sung Metal LTD.Inventors: Jin Woo Kwak, Byung Wook Kim, Kyong Hwa Song, Byung Jin Hwang, Byeong Hoon Yeon, Kyoung Hyun Son, Jong Bae Kim, Seung Ho Yang, Jae Soung Park
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Patent number: 11349057Abstract: A thermoelectric module includes an N-type thermoelectric material and a P-type thermoelectric material disposed so as to be spaced apart from the N-type thermoelectric material. A flexible electrode is electrically connected to the N-type thermoelectric material and the P-type thermoelectric material. The flexible electrode is configured to bend to match a curvature of an object, e.g., a steering wheel of a vehicle.Type: GrantFiled: November 12, 2019Date of Patent: May 31, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-Academic Cooperation FoundationInventors: Byung Wook Kim, Jin Woo Kwak, Hoo Dam Lee, Woo Ju Lee, Woo Chul Kim, Ji Yong Kim, Dong Keon Lee
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Patent number: 11322673Abstract: A thermoelectric module includes a flexible film with an insulation characteristic, the film having a shape that is longer in a lengthwise direction than in a width direction, a plurality of n-type thermoelectric elements and a plurality of p-type thermoelectric elements alternately arranged on one surface of the film in the lengthwise direction of the film, and first electrodes and second electrodes that alternately connect the plurality of n-type thermoelectric elements and the plurality of p-type thermoelectric elements at one side and an opposite side with respect to the width direction of the film to electrically connect the plurality of n-type thermoelectric elements and the plurality of p-type thermoelectric elements in series. One lateral end and an opposite lateral end of the film are bent with the plurality of n-type thermoelectric elements, the plurality of p-type thermoelectric elements, the first electrodes, and the second electrodes attached to the film.Type: GrantFiled: February 5, 2019Date of Patent: May 3, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hoo Dam Lee, Byung Wook Kim, Woo Ju Lee, Jin Woo Kwak
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Patent number: 11316091Abstract: A thermoelectric module, a frame for the thermoelectric module, and a vehicle including the thermoelectric module is provided. The thermoelectric module includes a frame alternately bent toward a hot side on which a heat source is located and a cool side on which a cooling medium is located, to have a plurality of hot-side end portions in contact with the heat source, a plurality of cool-side end portions in contact with the cooling medium, and a plurality of thermoelectric element installation portions connecting the plurality of hot-side end portions and the plurality of cool-side end portions, a plurality of n-type and p-type thermoelectric elements arranged on the thermoelectric element installation portions, and a plurality of first electrodes and second electrodes that electrically connect, in series, the plurality of n-type and p-type thermoelectric elements arranged on each of the thermoelectric element installation portions.Type: GrantFiled: November 9, 2018Date of Patent: April 26, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Byung-Wook Kim, Hoo Dam Lee, Jin Woo Kwak
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Patent number: 11217740Abstract: A thermoelectric module includes: unit thermoelectric materials including N-type thermoelectric materials and P-type thermoelectric materials and arranged on one surface of a first substrate; first electrodes each electrically connected to one end of a respective one of the N-type thermoelectric materials or to one end of a respective one of the P-type thermoelectric materials; second electrodes each disposed to be spaced apart from the other end of the respective one of the N-type thermoelectric materials and the other end of the respective one of the P-type thermoelectric materials by a predetermined gap; and a second substrate supporting the second electrodes, in which each of the second electrodes is electrically connected to the second end of the respective one of the N-type thermoelectric materials and the second end of the respective one of the P-type thermoelectric materials when a pressing force is applied to the second substrate.Type: GrantFiled: October 29, 2019Date of Patent: January 4, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Woo Ju Lee, Byung Wook Kim, Hoo Dam Lee, Jin Woo Kwak
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Patent number: 11165008Abstract: A thermoelectric module includes a first thermoelectric material, a second thermoelectric material spaced apart from the first thermoelectric material, and a stretching element selectively connected between the first thermoelectric material and the second thermoelectric material, wherein the stretching element is stretchable.Type: GrantFiled: April 24, 2020Date of Patent: November 2, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Min Jae Lee, Jin Woo Kwak, Woo Ju Lee, Byung Wook Kim, Hoo Dam Lee, Na Kyong Yun
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Patent number: 11143079Abstract: A thermoelectric generator for a vehicle utilizing heat of exhaust gas discharged from an engine of the vehicle includes a heat exchange unit, through which a coolant circulates, a thermoelectric generation unit for converting thermal energy of exhaust gas into electrical energy, a first flow passage for guiding the exhaust gas to pass through the heat exchange unit, a second flow passage for guiding the exhaust gas to pass through the thermoelectric generation unit, a third flow passage for guiding the exhaust gas to bypass the heat exchange unit and the thermoelectric generation unit without passing therethrough, a first valve for opening or closing the first flow passage, a second valve for selectively opening or closing the second flow passage and the third flow passage, and a driving unit for operating the first valve and the second valve by a single power source.Type: GrantFiled: October 2, 2019Date of Patent: October 12, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Ho Chan An, Byung Wook Kim, Hoo Dam Lee, Jin Woo Kwak, Kwang Min Choi, Jong Ho Seon
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Patent number: 11133449Abstract: A thermoelectric material includes a lower part from a bottom surface of the thermoelectric material to a point of 30% of an average thickness of the thermoelectric material and having an average content of carbon atoms of 40 at% or more in the thermoelectric material, and an upper part corresponding to a remaining 70% of the average thickness of the thermoelectric material and having an average content of carbon atoms of 20 at% or less in the thermoelectric material.Type: GrantFiled: September 28, 2020Date of Patent: September 28, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hoo Dam Lee, Byung Wook Kim, Jin Woo Kwak, Min Jae Lee, Woo Ju Lee, Yoon Jin Kim, Young Sun Kim
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Patent number: 11069847Abstract: A thermoelectric module mounted on an uneven surface (a curved surface or an irregular surface) to reduce thermal boundary resistance and significantly improve thermoelectric power generation efficiency is provided. The thermoelectric module includes one or more first thermoelectric elements, one or more second thermoelectric elements having opposite polarity to that of the first thermoelectric elements and alternating with the first thermoelectric element. An electrode unit in provided and includes upper and lower electrodes configured to electrically connect the first and second thermoelectric elements. A connection member is configured to connect the first and second thermoelectric elements to vary the relative positions of the first and second thermoelectric elements.Type: GrantFiled: August 30, 2019Date of Patent: July 20, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Byung Wook Kim, Kyong Hwa Song, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo, Han Saem Lee
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Publication number: 20210175404Abstract: A thermoelectric module includes a first thermoelectric material, a second thermoelectric material spaced apart from the first thermoelectric material, and a stretching element selectively connected between the first thermoelectric material and the second thermoelectric material, wherein the stretching element is stretchable.Type: ApplicationFiled: April 24, 2020Publication date: June 10, 2021Inventors: Min Jae Lee, Jin Woo Kwak, Woo Ju Lee, Byung Wook Kim, Hoo Dam Lee, Na Kyong Yun
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Publication number: 20210175405Abstract: A thermoelectric material includes a lower part from a bottom surface of the thermoelectric material to a point of 30% of an average thickness of the thermoelectric material and having an average content of carbon atoms of 40 at % or more in the thermoelectric material, and an upper part corresponding to a remaining 70% of the average thickness of the thermoelectric material and having an average content of carbon atoms of 20 at % or less in the thermoelectric material.Type: ApplicationFiled: September 28, 2020Publication date: June 10, 2021Inventors: Hoo Dam Lee, Byung Wook Kim, Jin Woo Kwak, Min Jae Lee, Woo Ju Lee, Yoon Jin Kim, Young Sun Kim
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Patent number: 11008920Abstract: A thermoelectric conversion module may include a plurality of n-type thermoelectric conversion elements and a plurality of p-type thermoelectric conversion elements alternating with one another, a plurality of first electrodes and a plurality of second electrodes that alternately connect the plurality of alternating n-type and p-type thermoelectric conversion elements at hot sides and cool sides, and a plurality of case electrodes, each of which selectively connects the first electrodes adjacent to each other, among the plurality of first electrodes. The first electrodes and the case electrodes are configured to be movable relative to each other so that the plurality of first electrodes are electrically connected through the plurality of case electrodes or electrical connections between the plurality of first electrodes through the plurality of case electrodes are disabled according to a relative movement of the plurality of first electrodes and the plurality of case electrodes.Type: GrantFiled: November 14, 2018Date of Patent: May 18, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Woo Kwak, Kyung Wook Choi, Byung Wook Kim, Hoo Dam Lee
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Patent number: 10971671Abstract: A thermoelectric conversion module may include a plurality of n type thermoelectric conversion materials and a plurality of p type thermoelectric conversion materials that are disposed alternately, and a plurality of electrodes that connects the plurality of thermoelectric conversion material disposed alternately on one side and on an opposite side alternately, wherein the plurality of electrodes includes a first electrode configured to electrically connect the n type thermoelectric conversion material and the p type thermoelectric conversion material by penetrating the n type thermoelectric conversion material and the p type thermoelectric conversion material to transfer heat obtained from a heat source to the plurality of thermoelectric conversion materials.Type: GrantFiled: May 5, 2020Date of Patent: April 6, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Woo Kwak, Kwang Min Choi, Byung-Wook Kim, Hoo Dam Lee, Ho Chan An, Jong Ho Seon
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Patent number: 10930833Abstract: A thermoelectric element unit is provided. The thermoelectric element unit includes a plurality of thermoelectric elements and a plurality of electrodes embedded in each of the thermoelectric elements by a predetermined number. Additionally, at least one of the plurality of electrodes includes a terminal part that protrudes to an exterior of the thermoelectric element having the at least one electrode embedded among the thermoelectric elements.Type: GrantFiled: September 27, 2019Date of Patent: February 23, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Byung Wook Kim, Jin Woo Kwak
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Patent number: 10930835Abstract: The present disclosure relates to a thermoelectric module sheet that includes a base substrate, a plurality of thermoelectric elements laminated on a surface of the base substrate, and a plurality of electrodes, each of which is laminated on at least one surface of at least one of the plurality of thermoelectric elements to electrically connect the plurality of thermoelectric elements by a predetermined connecting method.Type: GrantFiled: April 19, 2018Date of Patent: February 23, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jin Woo Kwak, Byung Wook Kim, Su Jung Noh, Hoo Dam Lee
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Publication number: 20210005802Abstract: A thermoelectric module includes an N-type thermoelectric material and a P-type thermoelectric material disposed so as to be spaced apart from the N-type thermoelectric material. A flexible electrode is electrically connected to the N-type thermoelectric material and the P-type thermoelectric material. The flexible electrode is configured to bend to match a curvature of an object, e.g., a steering wheel of a vehicle.Type: ApplicationFiled: November 12, 2019Publication date: January 7, 2021Inventors: Byung Wook Kim, Jin Woo Kwak, Hoo Dam Lee, Woo Ju Lee, Woo Chul Kim, Ji Yong Kim, Dong Keon Lee
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Publication number: 20200386140Abstract: A thermoelectric generator for a vehicle utilizing heat of exhaust gas discharged from an engine of the vehicle includes a heat exchange unit, through which a coolant circulates, a thermoelectric generation unit for converting thermal energy of exhaust gas into electrical energy, a first flow passage for guiding the exhaust gas to pass through the heat exchange unit, a second flow passage for guiding the exhaust gas to pass through the thermoelectric generation unit, a third flow passage for guiding the exhaust gas to bypass the heat exchange unit and the thermoelectric generation unit without passing therethrough, a first valve for opening or closing the first flow passage, a second valve for selectively opening or closing the second flow passage and the third flow passage, and a driving unit for operating the first valve and the second valve by a single power source.Type: ApplicationFiled: October 2, 2019Publication date: December 10, 2020Inventors: Ho Chan An, Byung Wook Kim, Hoo Dam Lee, Jin Woo Kwak, Kwang Min Choi, Jong Ho Seon