Patents by Inventor Seung-Hyun Han
Seung-Hyun Han 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: 12289823Abstract: A metamaterial electromagnetic absorber includes a substrate having a first surface on which electromagnetic waves are incident and a second surface opposite the first surface. The substrate is made of a metamaterial. The metamaterial electromagnetic absorber also includes a first inductive conduction pattern and a second inductive conduction pattern formed on the first surface and the second surface, respectively.Type: GrantFiled: October 26, 2021Date of Patent: April 29, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, CHUNG ANG University industry Academic Cooperation FoundationInventors: Seung Hyun Han, Sung Joon Lim
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Publication number: 20240303834Abstract: A method, performed by a health management server, for evaluating a health condition by using a skeleton model. In detail, the method comprises the steps of: providing, to a user apparatus, a standard motion image of a trainer performing a standard motion; receiving, from the user apparatus, a user motion image of a user motion performed by a user following the standard motion; calculating a similarity between the standard motion and the user motion by comparing the standard motion image with the user motion image; and evaluating a health condition of the user on the basis of the calculated similarity.Type: ApplicationFiled: May 15, 2024Publication date: September 12, 2024Inventors: Seung Hyun HAN, Young Uk PARK, Mun Cheong CHOI, So Young MOON, Seong Hye CHOI, Hong Sun SONG
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Patent number: 12014810Abstract: A system for improving cognitive ability includes a content providing module configured to provide a cognitive ability improving content; an input module configured to receive learning data of the user for the cognitive ability improving content; an analyzing module configured to calculate performance information of each of a plurality of cognitive areas based on the learning data; and a machine learning module configured to store a learning result by machine learning using a preset training data set and determine a characteristic of a cognitive ability improving content to be provided to a user by using the performance information of each of the plurality of cognitive areas and the learning result. According to the system for improving cognitive ability, it is possible to provide a content in the form of a comprehensive program including multi-area intervention important for dementia prevention and perform a customized dementia prevention function by reflecting individual characteristics.Type: GrantFiled: March 4, 2021Date of Patent: June 18, 2024Assignee: ROWAN INC.Inventor: Seung Hyun Han
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Publication number: 20230116521Abstract: A system for improving cognitive ability includes a content providing module configured to provide a cognitive ability improving content; an input module configured to receive learning data of the user for the cognitive ability improving content; an analyzing module configured to calculate performance information of each of a plurality of cognitive areas based on the learning data; and a machine learning module configured to store a learning result by machine learning using a preset training data set and determine a characteristic of a cognitive ability improving content to be provided to a user by using the performance information of each of the plurality of cognitive areas and the learning result. According to the system for improving cognitive ability, it is possible to provide a content in the form of a comprehensive program including multi-area intervention important for dementia prevention and perform a customized dementia prevention function by reflecting individual characteristics.Type: ApplicationFiled: March 4, 2021Publication date: April 13, 2023Applicant: ROWAN Inc.Inventor: Seung Hyun HAN
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Publication number: 20220225494Abstract: A metamaterial electromagnetic absorber includes a substrate having a first surface on which electromagnetic waves are incident and a second surface opposite the first surface. The substrate is made of a metamaterial. The metamaterial electromagnetic absorber also includes a first inductive conduction pattern and a second inductive conduction pattern formed on the first surface and the second surface, respectively.Type: ApplicationFiled: October 26, 2021Publication date: July 14, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, CHUNG ANG University industry Academic Cooperation FoundationInventors: Seung Hyun Han, Sung Joon Lim
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Publication number: 20210147482Abstract: The present invention relates to a peptide for inhibiting bone resorption and, more specifically, to a peptide for inhibiting bone destruction by inhibiting the differentiation and activity of osteoclasts. According to the present invention, a peptide for inhibiting bone resorption can inhibit bone destruction by inhibiting the differentiation and activity of osteoclasts, and thus can be used as a therapeutic agent for various bone diseases caused by an excessive increase in the activity of osteoclasts.Type: ApplicationFiled: June 19, 2018Publication date: May 20, 2021Inventors: Seung Hyun HAN, Ok-Jin PARK, Jiseon KIM, Ki Bum AHN, Yoon Jeong PARK, Chong-Pyoung CHUNG, Jue-Yeon LEE
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Patent number: 10821065Abstract: The present invention relates to: a composition for inhibiting biofilms, containing, as an active ingredient, a peptide derived from human ?-defensin-3; and a method for inhibiting biofilms by using the composition. The peptide according to the present invention inhibits bacterial biofilms even when used alone and exhibits a remarkably increased biofilm inhibitory effect when used in combination with a conventional dental therapeutic agent, and has an effect of preventing a tooth discoloration side effect caused by a conventional dental therapeutic agent.Type: GrantFiled: March 19, 2018Date of Patent: November 3, 2020Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, NIBEC CO., LTD.Inventors: Seung Hyun Han, Kee-Yeon Kum, Ki Bum Ahn, Ok-Jin Park, Chong-Pyoung Chung, Yoon Jeong Park, Jue-Yeon Lee
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Publication number: 20200113801Abstract: The present invention relates to: a composition for inhibiting biofilms, containing, as an active ingredient, a peptide derived from human ?-defensin-3; and a method for inhibiting biofilms by using the composition. The peptide according to the present invention inhibits bacterial biofilms even when used alone and exhibits a remarkably increased biofilm inhibitory effect when used in combination with a conventional dental therapeutic agent, and has an effect of preventing a tooth discoloration side effect caused by a conventional dental therapeutic agent.Type: ApplicationFiled: March 19, 2018Publication date: April 16, 2020Inventors: Seung Hyun HAN, Kee-Yeon KUM, Ki Bum AHN, Ok-Jin PARK, Chong-Pyoung CHUNG, Yoon Jeong PARK, Jue-Yeon LEE
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Patent number: 10613767Abstract: A non-volatile memory system includes a NAND flash memory device including at least one NAND flash memory and a memory controller that controls the NAND flash memory, a host device including a file system and a host controller that receives a command from the file system to provide the command to the NAND flash memory device, and a save storage manager that monitors a number and location of run-time bad blocks in the NAND flash memory, monitors a logical address use-state of the file system, and reduces a logical address space which the file system is able to use as the number of the run-time bad blocks is increased.Type: GrantFiled: May 18, 2018Date of Patent: April 7, 2020Assignees: The-AiO Inc., Essencore LimitedInventors: Seok Cheon Kwon, Seung Hyun Han
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Publication number: 20190354293Abstract: A non-volatile memory system includes a NAND flash memory device including at least one NAND flash memory and a memory controller that controls the NAND flash memory, a host device including a file system and a host controller that receives a command from the file system to provide the command to the NAND flash memory device, and a save storage manager that monitors a number and location of run-time bad blocks in the NAND flash memory, monitors a logical address use-state of the file system, and reduces a logical address space which the file system is able to use as the number of the run-time bad blocks is increased.Type: ApplicationFiled: May 18, 2018Publication date: November 21, 2019Applicants: The-AiO Inc., ESSENCORE LimitedInventors: Seok Cheon Kwon, Seung Hyun Han
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Patent number: 10468994Abstract: An inverter for driving a motor of a vehicle mediating between a battery and a driving motor is disclosed. The inverter includes a power storage module, a power module, and a cooling module. The power storage module is configured to be supplied with power from the battery. The power module is configured to be supplied with power from the power storage module to transfer the power to the driving motor. The cooling module is configured to be installed between the power storage module and the power module to simultaneously cool the power storage module and the power module.Type: GrantFiled: June 14, 2018Date of Patent: November 5, 2019Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Ho Tae Chun, Se Min Woo, Chang Han Jung, Yun Ho Kim, Jeong Yun Lee, Seung Hyun Han
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Patent number: 10150372Abstract: Forms of the present disclosure include an input end, and an output end connected to the input end to improve a power factor through the input end. The output end includes non-electrolytic capacitors formed at both sides of an electrolytic capacitor for output, and first inductors formed between the respective non-electrolytic capacitors and the electrolytic capacitor. Therefore, forms of the present disclosure may reduce a ripple current (current stress) at a PFC output end through a CL circuit formed at a left side with respect to the electrolytic capacitor, and reduce an input ripple current (input current stress) of a DC-DC converter through an LC circuit formed at a right side.Type: GrantFiled: March 2, 2016Date of Patent: December 11, 2018Assignee: Hyundai Motor CompanyInventors: Ho Tae Chun, Chang Han Jun, Jin Young Yang, Seung Hyun Han
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Publication number: 20180294739Abstract: An inverter for driving a motor of a vehicle mediating between a battery and a driving motor is disclosed. The inverter includes a power storage module, a power module, and a cooling module. The power storage module is configured to be supplied with power from the battery. The power module is configured to be supplied with power from the power storage module to transfer the power to the driving motor. The cooling module is configured to be installed between the power storage module and the power module to simultaneously cool the power storage module and the power module.Type: ApplicationFiled: June 14, 2018Publication date: October 11, 2018Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Ho Tae CHUN, Se Min WOO, Chang Han JUNG, Yun Ho KIM, Jeong Yun LEE, Seung Hyun HAN
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Publication number: 20180152114Abstract: An inverter for driving a motor of a vehicle mediating between a battery and a driving motor is disclosed. The inverter includes a power storage module, a power module, and a cooling module. The power storage module is configured to be supplied with power from the battery. The power module is configured to be supplied with power from the power storage module to transfer the power to the driving motor. The cooling module is configured to be installed between the power storage module and the power module to simultaneously cool the power storage module and the power module.Type: ApplicationFiled: June 7, 2017Publication date: May 31, 2018Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Ho Tae CHUN, Se Min WOO, Chang Han JUN, Yun Ho KIM, Jeong Yun LEE, Seung Hyun HAN
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Patent number: 9972382Abstract: A non-volatile memory device according to example embodiments includes at least one NAND flash memory and a memory controller configured to control the NAND flash memory. The memory controller comprises a bit counter configured to count a number of first binary digit of each of first to N-th readout page data, the first to N-th readout page data being respectively read by first to N-th test read voltages, a register configured to store first to N-th count values with respect to the first to N-th readout page data output from the bit counter, and a read voltage adjuster configured to compare the first to N-th count values to determine a read voltage, where N is an integer greater than 1.Type: GrantFiled: October 6, 2014Date of Patent: May 15, 2018Assignee: The-AiO Inc.Inventors: Seung-Hyun Han, Sun-Mo Hwang
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Patent number: 9884084Abstract: The present invention relates to a bone regeneration or bone formation promoting pharmaceutical composition comprising muramyl dipeptide, an analog thereof, a derivative thereof or a pharmaceutically acceptable salt thereof. In contrast to existing passive therapeutic agents which center on bone absorption suppression based on mechanisms for reducing osteoclast functionality, the composition comprising muramyl dipeptide of the present invention promotes the differentiation of osteoblasts, which are bone forming cells, and can advantageously be used in various diseases where bone formation is required as an active therapeutic agent that does not affect osteoclast.Type: GrantFiled: November 1, 2012Date of Patent: February 6, 2018Assignee: SNU R&DB FOUNDATIONInventors: Seung Hyun Han, Ok-Jin Park, Cheol-Heui Yun
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Patent number: 9845241Abstract: The present invention relates to a method of purifying yellow phosphorus, and more particularly, to a method of effectively removing impurities from yellow phosphorus used as raw materials of a phosphoric acid to increase purity of the phosphoric acid, the method including: removing impurities from the phosphoric acid by adding an oxidizing agent to the yellow phosphorus, followed by stirring; and adding a solution including an additive having a specific functional group in a chemical structure to the yellow phosphorus from which the impurities are removed, followed by stirring.Type: GrantFiled: December 3, 2015Date of Patent: December 19, 2017Assignee: OCI COMPANY LTD.Inventors: Seung-Hyun Han, Wook Chang, Yeon-Hee Lee
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Publication number: 20170144555Abstract: Forms of the present disclosure include an input end, and an output end connected to the input end to improve a power factor through the input end. The output end includes non-electrolytic capacitors formed at both sides of an electrolytic capacitor for output, and first inductors formed between the respective non-electrolytic capacitors and the electrolytic capacitor. Therefore, forms of the present disclosure may reduce a ripple current (current stress) at a PFC output end through a CL circuit formed at a left side with respect to the electrolytic capacitor, and reduce an input ripple current (input current stress) of a DC-DC converter through an LC circuit formed at a right side.Type: ApplicationFiled: March 2, 2016Publication date: May 25, 2017Applicant: HYUNDAI MOTOR COMPANYInventors: Ho Tae Chun, Chang Han Jun, Jin Young Yang, Seung Hyun Han
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Patent number: 9633794Abstract: A capacitor module of an inverter for a vehicle includes: a DC-link capacitor configured to be connected in parallel to an input of an inverter between a first high voltage input terminal and a second high voltage input terminal; and a plurality of Y-capacitors configured to be connected in parallel to the inverter. Each of the plurality Y-capacitors includes a first capacitor element connected between the first high voltage input terminal and a ground bus bar and a second capacitor element connected between the second high voltage input terminal and the ground bus bar, and the ground bus bars of the plurality of Y-capacitors are separately provided and the ground holes of the ground bus bars are disposed so as to face each other in a first direction.Type: GrantFiled: September 4, 2015Date of Patent: April 25, 2017Assignee: Hyundai Motor CompanyInventors: Chang Han Jun, Seung Hyun Han, Jeong Yun Lee, Ho Tae Chun
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Patent number: 9627958Abstract: A method for changing a capacitance value of an output capacitor of a power factor corrector (PFC) includes applying AC power to a power conversion circuit. It is sensed whether an instantaneous power failure occurs in the AC power. Output capacitors of the PFC of the power conversion circuit are connected in parallel to each other to increase capacitance values of the output capacitors, when it is sensed that the instantaneous power failure does not occur in the AC power.Type: GrantFiled: December 2, 2014Date of Patent: April 18, 2017Assignee: HYUNDAI MOTOR COMPANYInventors: Ho Tae Chun, Chang Han Jun, Jeong Yun Lee, Seung Hyun Han, Jin Young Yang, Woo Young Lee