Patents by Inventor Hak-Jun Kim
Hak-Jun Kim 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: 12359235Abstract: Provided is a method for producing branched dextrin, the method comprising steps of: adding heat-resistant alpha-amylase to a starch suspension, heating the mixture at 85° C. to 115° C. to perform a liquefaction reaction, immediately heating the mixture at 125° C. to 145° C. to inactivate the heat-resistant alpha-amylase, and obtaining a liquefied starch solution including liquefied starch having a dextrose equivalent (DE) value of 2 to 10, and adding a branching enzyme to the liquefied starch solution in an amount of 0.6% (w/w) or more based on the dry weight of starch, proceeding with a branching reaction for 20 hour or more to generate branched dextrin, and then obtaining a solution with branched dextrin comprising branched dextrin having a dextrose equivalent (DE) value of 2 to 10 which stably controls the dextrose equivalent (DE) value of branched dextrin, and significantly suppresses the white turbidity that occurs during refrigeration.Type: GrantFiled: October 1, 2021Date of Patent: July 15, 2025Assignee: DAESANG CORPORATIONInventors: Min Su Kim, Ju Yeol Lee, Han Joong Ryu, Kyoung Ok Park, Hak Jun Kim
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Publication number: 20250198833Abstract: Disclosed is an apparatus of processing a substrate, and more particularly, is a transfer unit for preventing contamination of a position sensor installed in a hand and a substrate processing apparatus including the same, which may prevent contamination of a position sensor that measures an alignment state of a substrate.Type: ApplicationFiled: December 16, 2024Publication date: June 19, 2025Applicant: SEMES CO., LTD.Inventors: Ki Sang EUM, Hak Jun KIM
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Publication number: 20250190203Abstract: A vehicle control device and a system including the same are provided. The vehicle control device includes a processor, a memory, and a plurality of controller. The processor identifies first version information indicating a version of each of the plurality of controllers. The processor transmits the first version information to a first external electronic device for updating a vehicle. The processor receives a list of first vehicle services available in the vehicle from a second external electronic device, which receives second version information identified by the first external electronic device based on the first version information. The second version information indicates a version of the vehicle. The processor activates at least one second vehicle service among the first vehicle services in the list received from the second external electronic device. The processor controls each of the plurality of controllers, based on the activated at least one second vehicle service.Type: ApplicationFiled: April 12, 2024Publication date: June 12, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Yoon Ki Park, Myeong Gyu Jeong, Hak Jun Kim
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Patent number: 12293178Abstract: A vehicular software update system includes a management controller coupled to a vehicle and at least one performance controller that receives software for over-the-air (OTA) update in the background from the management controller. The management controller determines a network load of the vehicle and adjusts a transmission speed of the software for OTA update, the software being transmitted to the at least one performance controller, based on a driving state of the vehicle and the network load of the vehicle.Type: GrantFiled: March 7, 2023Date of Patent: May 6, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Yoon Sik Jung, Myeong Gyu Jeong, Jin Ah Kim, Hak Jun Kim, Min Gi Kim, Hyeok Sang Jeong, Young Jee Yang
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Publication number: 20250075237Abstract: The present invention provides a novel promoter variant in which some nucleotides of the glyceraldehyde-3-phosphate dehydrogenase (gapA) gene promoter of Escherichia coli are deleted. The novel promoter variant according to the present invention can constitutively express a target protein at a high level, particularly an enzyme, in Escherichia coli. Therefore, a target protein, particularly an enzyme, can be economically mass-produced using a recombinant strain transformed with an expression vector containing the novel promoter variant according to the present invention. For example, allulose epimerase can be economically mass-produced or allulose can be economically mass-produced from fructose using a recombinant strain transformed with an expression vector containing the novel promoter variant according to the present invention.Type: ApplicationFiled: December 29, 2021Publication date: March 6, 2025Applicant: DAESANG CORPORATIONInventors: Ji Ha LEE, Eun Seok CHOI, Baek Joong KIM, Tae Gyun KIM, Da Han JUNG, Seung Woo CHO, Hak Jun KIM
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Patent number: 12221639Abstract: The present invention provides a novel allulose epimerase variant in which an amino acid residue present at a specific position of an amino acid sequence of wild-type D-allulose 3-epimerase derived from Flavonifractor plautii is substituted with another amino acid residue, and various uses thereof. The novel allulose epimerase variant according to the present invention has a higher conversion activity of fructose to allulose than that of the wild-type D-allulose 3-epimerase derived from Flavonifractor plautii or a D-allulose epimerase variant W29K/G216S/M234I, and has excellent thermal stability especially under high temperature conditions of 60° C. or higher, thereby preventing contamination during an industrial-scale enzymatic conversion reaction for the mass production of allulose, shortening the production time, and reducing the production costs.Type: GrantFiled: November 22, 2021Date of Patent: February 11, 2025Assignee: DAESANG CORPORATIONInventors: Ji Ha Lee, Tae Gyun Kim, Baek Joong Kim, Da Han Jung, Seung Woo Cho, Hak Jun Kim
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Publication number: 20250027182Abstract: The present invention relates to: a hot rolled steel sheet for ground reinforcement and a steel pipe for ground reinforcement, which have excellent strength and formability; and manufacturing methods thereof. An aspect of the present disclosure is to provide a hot-rolled steel sheet for ground reinforcement and a steel pipe for ground reinforcement, having excellent strength and formability, and manufacturing methods thereof.Type: ApplicationFiled: December 2, 2022Publication date: January 23, 2025Applicant: POSCO CO., LTDInventors: Yun-Ik KWON, Hak-Jun KIM, Kyong-Su PARK, Seok-Jong SEO
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Publication number: 20240329973Abstract: An over-the-air (OTA) update apparatus for a vehicle may include an update management device for generating mode information about an OTA update of the vehicle, an update execution device for performing OTA updates of one or more controllers included in the vehicle based on the generated mode information, and a battery charging control device for controlling charging of a low-voltage battery of the vehicle based on the generated mode information.Type: ApplicationFiled: June 11, 2024Publication date: October 3, 2024Inventors: Hyeok Sang Jeong, Myeong Gyu Jeong, Jin Ah Kim, Yoon Sik Jung, Hak Jun Kim, Dong Youl Lee, Young Jee Yang
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Patent number: 12086584Abstract: Embodiments of the present disclosure relate to an apparatus for operating an over-the-air (OTA) update for a vehicle including a generation device generating starting control information of the vehicle based on information about an OTA update of the vehicle and a transmission device transmitting the generated starting control information.Type: GrantFiled: August 1, 2022Date of Patent: September 10, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Young Jee Yang, Dong Youl Lee, Myeong Gyu Jeong, Yoon Sik Jung, Hak Jun Kim, Hyeok Sang Jeong, Jin Ah Kim
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Patent number: 12050899Abstract: An update management apparatus for a vehicle includes: a first cooperative controller configured to first determine whether a vehicle controller is updatable based on a state of a low-voltage battery at a predetermined interval during vehicle driving; a management controller configured to receive a first determination result from the first cooperative controller, and when the vehicle controller is updatable, to request user approval during ignition-off of the vehicle, to update the vehicle controller; and a second cooperative controller configured to display an approval window for the user approval.Type: GrantFiled: April 13, 2022Date of Patent: July 30, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyeok Sang Jeong, Myeong Gyu Jeong, Jin Ah Kim, Yoon Sik Jung, Hak Jun Kim, Dong Youl Lee, Young Jee Yang
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Patent number: 12039320Abstract: An over-the-air (OTA) update apparatus for a vehicle may include an update management device for generating mode information about an OTA update of the vehicle, an update execution device for performing OTA updates of one or more controllers included in the vehicle based on the generated mode information, and a battery charging control device for controlling charging of a low-voltage battery of the vehicle based on the generated mode information.Type: GrantFiled: May 24, 2022Date of Patent: July 16, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyeok Sang Jeong, Myeong Gyu Jeong, Jin Ah Kim, Yoon Sik Jung, Hak Jun Kim, Dong Youl Lee, Young Jee Yang
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Publication number: 20240200111Abstract: Provided is a method for producing branched dextrin, the method comprising steps of: adding heat-resistant alpha-amylase to a starch suspension, heating the mixture at 85° C. to 115° C. to perform a liquefaction reaction, immediately heating the mixture at 125° C. to 145° C. to inactivate the heat-resistant alpha-amylase, and obtaining a liquefied starch solution including liquefied starch having a dextrose equivalent (DE) value of 2 to 10, and adding a branching enzyme to the liquefied starch solution in an amount of 0.6% (w/w) or more based on the dry weight of starch, proceeding with a branching reaction for 20 hour or more to generate branched dextrin, and then obtaining a solution with branched dextrin comprising branched dextrin having a dextrose equivalent (DE) value of 2 to 10 which stably controls the dextrose equivalent (DE) value of branched dextrin, and significantly suppresses the white turbidity that occurs during refrigeration.Type: ApplicationFiled: October 1, 2021Publication date: June 20, 2024Applicant: DAESANG CORPORATIONInventors: Min Su KIM, Ju Yeol LEE, Han Joong RYU, Kyoung Ok PARK, Hak Jun KIM
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Patent number: 12014164Abstract: An apparatus for performing an over-the-air (OTA) update for a vehicle includes a display that displays at least one message for the OTA update of the vehicle, and a controller that generates the at least one message displayed based on at least one condition for the vehicle.Type: GrantFiled: May 24, 2022Date of Patent: June 18, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyeok Sang Jeong, Myeong Gyu Jeong, Jin Ah Kim, Yoon Sik Jung, Hak Jun Kim, Dong Youl Lee, Young Jee Yang
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Publication number: 20240104217Abstract: A software package, a gateway for transmitting the same, and a software update method using the same are provided. A software package includes a binary file, a configuration file, and a hash file. The binary file includes read-only memory (ROM) data of a target controller. A management server generates the configuration file by combining a hash value obtained by hashing the binary file with meta information indicating an update procedure between a gateway and the target controller. The management server generates the hash file by hashing the configuration file. The gateway receives the software package and extract the binary file and the configuration file. The gateway transmits the binary file to the target controller according to the update procedure indicated by the meta information.Type: ApplicationFiled: May 24, 2023Publication date: March 28, 2024Inventors: Yoon Sik Jung, Myeong Gyu Jeong, Jin Ah Kim, Hak Jun Kim, Min Gi Kim, Hyeok Sang Jeong, Young Jee Yang
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Publication number: 20240078104Abstract: A vehicular software update system for remotely performing a software update of a vehicle and a method thereof are provided. The vehicular software update system includes a management controller installed in a vehicle and a server that performs a remote software update in cooperation with the management controller. The management controller controls the vehicle to start in response to receiving a request for the remote software update from the server, downloads software for update from the server after controlling the vehicle to start, transmits the downloaded software for update to a performance controller in the background, determines whether the transmission of the software for update in the background is completed based on the vehicle being turned off, and performs a software update of the performance controller using the software for update based on the transmission of the software for update in the background being completed.Type: ApplicationFiled: May 19, 2023Publication date: March 7, 2024Inventors: Young Jee Yang, Myeong Gyu Jeong, Jin Ah Kim, Hak Jun Kim, Min Gi Kim, Hyeok Sang Jeong, Yoon Sik Jung
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Publication number: 20240076766Abstract: Provided are a QT heat treated high carbon hot rolled steel sheet, a high carbon cold rolled steel sheet, a QT heat treated high carbon cold rolled steel sheet, and manufacturing methods thereof, wherein the QT heat treated high carbon hot rolled steel sheet comprises, in weight %, C: 1.0-1.4%, Si: 0.1-0.4%, Mn: 0.1-0.8%, Cr: 0.3-11%, W: 0.05-2.5%, P: 0.03% or less, S: 0.03% or less, Al: 0.02% or less, and the balance being Fe and other inevitable impurities, the average size of carbides being 0.1-20 ?m.Type: ApplicationFiled: December 10, 2021Publication date: March 7, 2024Applicant: POSCO Co., LtdInventors: Sun-Mi KIM, Jae-Hun CHOI, Hak-Jun KIM
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Publication number: 20240069888Abstract: A vehicular software update system includes a management controller coupled to a vehicle and at least one performance controller that receives software for over-the-air (OTA) update in the background from the management controller. The management controller determines a network load of the vehicle and adjusts a transmission speed of the software for OTA update, the software being transmitted to the at least one performance controller, based on a driving state of the vehicle and the network load of the vehicle.Type: ApplicationFiled: March 7, 2023Publication date: February 29, 2024Inventors: Yoon Sik Jung, Myeong Gyu Jeong, Jin Ah Kim, Hak Jun Kim, Min Gi Kim, Hyeok Sang Jeong, Young Jee Yang
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Publication number: 20240052389Abstract: The present invention provides a novel allulose epimerase variant in which an amino acid residue present at a specific position of an amino acid sequence of wild-type D-allulose 3-epimerase derived from Flavonifractor plautii is substituted with another amino acid residue, and various uses thereof. The novel allulose epimerase variant according to the present invention has a higher conversion activity of fructose to allulose than that of the wild-type D-allulose 3-epimerase derived from Flavonifractor plautii or a D-allulose epimerase variant W29K/G216S/M234I, and has excellent thermal stability especially under high temperature conditions of 60° C. or higher, thereby preventing contamination during an industrial-scale enzymatic conversion reaction for the mass production of allulose, shortening the production time, and reducing the production costs.Type: ApplicationFiled: November 22, 2021Publication date: February 15, 2024Applicant: DAESANG CORPORATIONInventors: Ji Ha LEE, Tae Gyun KIM, Baek Joong KIM, Da Han JUNG, Seung Woo CHO, Hak Jun KIM
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Publication number: 20240018618Abstract: According to one aspect of the present invention, a hot-rolled steel sheet and a manufacturing method for same may be provided, wherein the hot-rolled steel sheet has excellent yield strength, vibration damping ratio, electrical resistivity, and low-temperature toughness, and thus has properties suitable for use in a hyper train tube.Type: ApplicationFiled: December 3, 2021Publication date: January 18, 2024Applicant: POSCO Co., LtdInventors: Hong-Seok Yang, Hak-Jun Kim, Han-Sung Kim, Seung-Min La, Woo-Yeon Cho
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Publication number: 20240018621Abstract: One embodiment of the present invention provides: a high toughness high carbon cold rolled steel sheet having excellent formability comprising, by weight %, C: 0.80% to 1.25%, Mn: 0.2% to 0.6%, Si: 0.01% to 0.4%, P: 0.005% to 0.02%, S: 0.01% or less, Al: 0.01% to 0.1%, Cr: 0.01% to 1.0%, Sn: 0.05% to 0.5%, the remainder being Fe and other unavoidable impurities, in which a microstructure includes, by area %, retained austenite: 1% to 10%, martensite: 1% to 10%, ferrite: 5% or less (including 0%), the remainder being bainite, and has an average grain size of 3 ?m to 20 ?m, and an internal oxide layer formed directly below the surface has a thickness of 10 ?m or less; and a method for manufacturing same.Type: ApplicationFiled: December 10, 2021Publication date: January 18, 2024Applicant: POSCO CO., LTDInventors: Je-Wook JANG, Hak-Jun KIM, Sun-Mi KIM