Patents by Inventor Seung Gyu Hong
Seung Gyu Hong 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: 20240124404Abstract: The present invention relates to a composition for preventing, improving, or treating diseases related to advanced glycation end products, comprising an indole derivative or a pharmaceutically acceptable salt thereof. Specifically, the composition of the present invention possesses the effect of trapping methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.Type: ApplicationFiled: December 11, 2023Publication date: April 18, 2024Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
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Publication number: 20240124399Abstract: The present invention relates to a novel indole derivative and a use thereof. The novel indole derivative according to the present invention traps methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.Type: ApplicationFiled: December 11, 2023Publication date: April 18, 2024Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
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Publication number: 20240114640Abstract: A window member includes a main part including a first side extending in a first direction, a second side extending in a second direction, and a first corner side connecting the first and second sides. The window member further includes a first side part in contact with the first side, a second side part in contact with the second side, and a first corner part connecting the first and second side parts. The first corner part includes a first upper corner part, a first middle corner part, and a first lower corner part. A lower surface of the first middle corner part has a first radius of curvature, a lower surface of the first lower corner part has a second radius of curvature, and the first radius of curvature is greater than the second radius of curvature.Type: ApplicationFiled: June 8, 2023Publication date: April 4, 2024Inventors: BYOUNG YUL SHIM, Beom Gyu CHOI, Jin Soo SHIN, Hyun Hee LEE, Seung Pyo HONG
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Patent number: 11949881Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.Type: GrantFiled: April 1, 2021Date of Patent: April 2, 2024Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong UniversityInventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
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Publication number: 20240107032Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.Type: ApplicationFiled: December 7, 2023Publication date: March 28, 2024Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
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Publication number: 20220242479Abstract: Disclosed are a steering control device, a steering control method, and a steering support system including same. Particularly, a steering control device according to the disclosure comprises: a command value calculator for calculating, on the basis of steering information corresponding to the rotation of a steering wheel, a rack movement command value that commands the movement of a rack; a difference value calculator for calculating the difference value between the rack movement command value and the rack movement sensing value by receiving a rack movement sensing value corresponding to the movement of the rack when the movement of the rack is sensed; and a reaction torque calculator for calculating reaction torque on the basis of the difference value and one or more preset virtual linkage parameters.Type: ApplicationFiled: June 3, 2020Publication date: August 4, 2022Inventor: Seung Gyu HONG
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Publication number: 20220144335Abstract: According to embodiments of the present invention, when a driver applies steering torque greater than the reaction torque of a reaction motor to a steering shaft, the steering shaft is mechanically prevented from rotating any more, and thus the driver's steering feel can be improved.Type: ApplicationFiled: February 17, 2020Publication date: May 12, 2022Inventor: Seung Gyu HONG
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Patent number: 11161438Abstract: A ventilation device for a slim vehicular seat configured for easily ensuring an airflow path in the slim seat and of reducing a thickness of the slim seat to a desired extent, may include a blowing duct, which extends from a lower portion of a seat cushion, is connected to the lower end portion of a foam pad to greatly reduce the width of the space between the foam pad and a back board, making it possible to easily manufacture a slim seat in which the overall thickness of a seat back is minimized.Type: GrantFiled: July 17, 2020Date of Patent: November 2, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Tae Hee Won, Gil Ju Kim, Jung Sang You, Chan Ho Jung, Ju Yeol Kong, Seon Chae Na, Kwang Bin Im, Hyuk Kim, Seung Gyu Hong
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Publication number: 20210276464Abstract: A ventilation device for a slim vehicular seat configured for easily ensuring an airflow path in the slim seat and of reducing a thickness of the slim seat to a desired extent, may include a blowing duct, which extends from a lower portion of a seat cushion, is connected to the lower end portion of a foam pad to greatly reduce the width of the space between the foam pad and a back board, making it possible to easily manufacture a slim seat in which the overall thickness of a seat back is minimized.Type: ApplicationFiled: July 17, 2020Publication date: September 9, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Tae Hee Won, Gil Ju Kim, Jung Sang You, Chan Ho Jung, Ju Yeol Kong, Seon Chae Na, Kwang Bin Im, Hyuk Kim, Seung Gyu Hong
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Patent number: 11046360Abstract: The present disclosure relates to an apparatus and a method for controlling an electric power steering motor, and the apparatus may include: a transceiver configured to receive information on a steering angle and information on an electric power steering motor and to transmit a control signal to the electric power steering motor; a motor operation determiner configured to recognize a rack stroke range and to determine whether a motor-limitation mode must be initiated or terminated based on the received information on the steering angle and electric power steering motor; and a motor control signal generator configured to generate a control signal corresponding to the determined initiation or termination of the motor-limitation mode.Type: GrantFiled: April 13, 2018Date of Patent: June 29, 2021Assignee: MANDO CORPORATIONInventors: Jong Hak Jin, Seung Gyu Hong
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Patent number: 10266203Abstract: The present invention relates to an aid steering control apparatus comprising: a sensing unit configured to sense at least one of a steering angle and a pinion angle, and a rack force; a change amount calculating unit configured to calculate at least one of a steering angle change amount, which is a change of the steering angle, and a pinion angle change amount, which is a change of the pinion angle, and a rack force change amount, which is a change of the rack force; a first carrier calculating unit configured to calculate a first carrier that is a rack force change amount for the steering angle change amount or a rack force change amount for the pinion angle change amount; and a compensating unit configured to calculate a rack force maximum value and a rack force minimum value, which are rack forces of points where a sign of the first carrier is changed by determining the sign of the first carrier, and to compensate for a steering torque based on a difference between the rack force maximum value and the racType: GrantFiled: December 7, 2016Date of Patent: April 23, 2019Assignee: MANDO CORPORATIONInventor: Seung Gyu Hong
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Publication number: 20180334184Abstract: The present disclosure relates to an apparatus and a method for controlling an electric power steering motor, and the apparatus may include: a transceiver configured to receive information on a steering angle and information on an electric power steering motor and to transmit a control signal to the electric power steering motor; a motor operation determiner configured to recognize a rack stroke range and to determine whether a motor-limitation mode must be initiated or terminated based on the received information on the steering angle and electric power steering motor; and a motor control signal generator configured to generate a control signal corresponding to the determined initiation or termination of the motor-limitation mode.Type: ApplicationFiled: April 13, 2018Publication date: November 22, 2018Applicant: MANDO CORPORATIONInventors: Jong Hak JIN, Seung Gyu HONG
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Patent number: 9926006Abstract: The present invention relates to an electronic control unit and a method for compensating for a torque steer.Type: GrantFiled: May 12, 2017Date of Patent: March 27, 2018Assignee: MANDO CORPORATIONInventors: Sang Jin Ko, Seung Gyu Hong
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Publication number: 20170247050Abstract: The present invention relates to an electronic control unit and a method for compensating for a torque steer.Type: ApplicationFiled: May 12, 2017Publication date: August 31, 2017Inventors: Sang Jin KO, Seung Gyu HONG
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Publication number: 20170166252Abstract: The present invention relates to an aid steering control apparatus comprising: a sensing unit configured to sense at least one of a steering angle and a pinion angle, and a rack force; a change amount calculating unit configured to calculate at least one of a steering angle change amount, which is a change of the steering angle, and a pinion angle change amount, which is a change of the pinion angle, and a rack force change amount, which is a change of the rack force; a first carrier calculating unit configured to calculate a first carrier that is a rack force change amount for the steering angle change amount or a rack force change amount for the pinion angle change amount; and a compensating unit configured to calculate a rack force maximum value and a rack force minimum value, which are rack forces of points where a sign of the first carrier is changed by determining the sign of the first carrier, and to compensate for a steering torque based on a difference between the rack force maximum value and the racType: ApplicationFiled: December 7, 2016Publication date: June 15, 2017Inventor: Seung Gyu HONG
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Patent number: 9522696Abstract: The present invention relates to a method and apparatus for controlling electric power steering. In particular, the present invention provides a power steering control method that includes: a breakdown detection step of detecting whether a torque sensor has broken down; an information reception step of receiving steering angle information and vehicle speed information in the case in which the torque sensor has broken down; a compensation target value calculation step of calculating a self-aligning torque, and a damping force, an inertial force, and a frictional force of an electric power steering apparatus by using one or more of the steering angle information and the vehicle speed information; and a current control step of calculating a steering assist force based on the compensation target value and controlling the supply of a motor control current that corresponds to the steering assist force, and an apparatus for the same.Type: GrantFiled: October 13, 2015Date of Patent: December 20, 2016Assignee: MANDO CORPORATIONInventor: Seung Gyu Hong
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Patent number: 9511794Abstract: An electric power steering system including: a torque sensor; a steering angle sensor configured to detect a steering angle value of a steering wheel; a motor position sensor configured to detect a motor rotation angle value which is a rotated angle of a driving shaft of an electric motor; and an electronic control unit configured, when the torque sensor is normal, to generate a first steering assist current for controlling a driving force of the electric motor using the steering torque value, and when the torque sensor fails, to estimate a target motor angular velocity of the electric motor using the steering angle value and the motor rotation angle value and to generate a second steering assist current so as to cause a current motor angular velocity of the electric motor to converge to the target motor angular velocity.Type: GrantFiled: June 25, 2015Date of Patent: December 6, 2016Assignee: MANDO CORPORATIONInventor: Seung Gyu Hong
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Publication number: 20160101809Abstract: The present invention relates to a method and apparatus for controlling electric power steering. In particular, the present invention provides a power steering control method that includes: a breakdown detection step of detecting whether a torque sensor has broken down; an information reception step of receiving steering angle information and vehicle speed information in the case in which the torque sensor has broken down; a compensation target value calculation step of calculating a self-aligning torque, and a damping force, an inertial force, and a frictional force of an electric power steering apparatus by using one or more of the steering angle information and the vehicle speed information; and a current control step of calculating a steering assist force based on the compensation target value and controlling the supply of a motor control current that corresponds to the steering assist force, and an apparatus for the same.Type: ApplicationFiled: October 13, 2015Publication date: April 14, 2016Inventor: Seung Gyu HONG
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Publication number: 20150375776Abstract: Disclosed are an electric power steering system and a method for processing a fail-safe of an electronic control unit.Type: ApplicationFiled: June 25, 2015Publication date: December 31, 2015Inventor: Seung Gyu HONG
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Publication number: 20140358374Abstract: The present invention relates to a steering control method and a steering control apparatus for controlling steering when a failure occurs in a motor position sensor. In particular, the present invention relates to a steering control method and a steering apparatus, in which, when a failure occurs in a motor position sensor of a vehicle which is traveling according to an automatic traveling control, the traveling state of the vehicle is determined so as to determine whether it is a situation where a steering angle should be fixed, then a steering angle fixing control is performed according to the determination result, and, when it is determined that the driver has a will to steer, the steering angle fixing control is stopped such that the travel of the vehicle may be controlled according to the driver's steering.Type: ApplicationFiled: May 28, 2014Publication date: December 4, 2014Applicant: MANDO CORPORATIONInventor: Seung Gyu Hong