Patents by Inventor Jong Hun Choi
Jong Hun Choi 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).
-
Publication number: 20250104387Abstract: A method of predicting crash performance based on deep learning from vehicle crash acceleration data includes performing, by an input unit, wavelet transform on vehicle crash acceleration data. The method also includes applying wavelet transform data to a pre-trained model. The method also includes concatenating a feature extracted from the pre-trained model with a vehicle crash performance index. The method also includes calculating a crash prediction result in a crash performance model through artificial neural network learning from concatenated data of the vehicle crash performance index and the extracted feature.Type: ApplicationFiled: July 15, 2024Publication date: March 27, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Jong-Hun Choi, Seong-Keun Park, Dong-Hyun Lee
-
Publication number: 20250026292Abstract: A collision accident response system for a vehicle includes: a transparent glass attached to a front surface of the vehicle; a transparent pressure sensor film attached to a rear surface of the transparent glass; and a control unit embedded in the vehicle. The control unit is configured to determine a height and a collision strength of a collision object by a collision pressure detected by the transparent pressure sensor film. As a result, the collision accident response system for a vehicle enables a rapid and accurate response to collision accidents in vehicles equipped with the front glass.Type: ApplicationFiled: November 22, 2023Publication date: January 23, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Seung-Kyu Kang, Jong-Hun Choi, Dae-Hyun Choi, Eun-Mook Park, Han-Jo Jeong, Sung-Ung Ryu, Seoung-Hyun Lee
-
Patent number: 12175174Abstract: An apparatus and a method optimize a restraint specification based on a particle swarm optimization algorithm using impact analysis between the restraint specification and passenger injuries. A passenger injury prediction value is generated according to the injury degree of a passenger by sequentially inputting values according to specifications of each design variable included in the injury result data into a particle swarm optimization algorithm. The optimization algorithm is implemented with a plurality of computational layers formed for each detailed configuration in order to search for an optimal specification of a restraint. Information on the optimal specification of the restraint is provided by calculating a comprehensive result indicator using the passenger injury prediction value. Thus, the information on the optimal specification of the restraint can be calculated without repetitive evaluation tests.Type: GrantFiled: July 16, 2020Date of Patent: December 24, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jong Hun Choi, Hong Jung Kim, Seung Kyu Kang
-
Patent number: 12145527Abstract: An airbag apparatus for a vehicle includes a roof airbag device including a roof cushion mounted on a roof of a vehicle body and protruding toward a lower side of a vehicle compartment in a deployed state, a curtain airbag device including a curtain cushion mounted on the vehicle body around a side window to cover the side window in the deployed state, and a coupling unit configured to couple the roof cushion to be supported on the curtain cushion.Type: GrantFiled: June 19, 2023Date of Patent: November 19, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Seungkyu Kang, Jong-Hun Choi, Eun Mook Park
-
Patent number: 12145522Abstract: An embodiment pedestrian detection system includes a detection device mounted on a front portion of a vehicle and configured to detect a collision with a pedestrian and an emergency call device configured to convert an electric signal received from the detection device into a detection value and determine an injury pattern based on the detection value.Type: GrantFiled: July 18, 2023Date of Patent: November 19, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Seung Kyu Kang, Jong Hun Choi
-
Publication number: 20240301267Abstract: The present application can provide a curable composition capable of securing processability due to excellent blending properties with a filler while having little viscosity change with time and for forming a cured product having excellent electrical insulation performance, and can provide a device comprising, between an exothermic element and a cooling region, a cured product of a tow-component curable composition including the curable composition in thermal contact with both.Type: ApplicationFiled: January 26, 2022Publication date: September 12, 2024Applicants: LG Chem, Ltd., LG Chem, Ltd.Inventors: Sol Yi Lee, Je Sik Jung, Hyoung Sook Park, Jin Hyeok Won, Hye Jin Kim, Sung Bum Hong, Jong Hun Choi, Sang Hyuk Seo, Jae Min Jung
-
Publication number: 20240278742Abstract: An embodiment pedestrian detection system includes a detection device mounted on a front portion of a vehicle and configured to detect a collision with a pedestrian and an emergency call device configured to convert an electric signal received from the detection device into a detection value and determine an injury pattern based on the detection value.Type: ApplicationFiled: July 18, 2023Publication date: August 22, 2024Inventors: Seung Kyu Kang, Jong Hun Choi
-
Patent number: 11958368Abstract: An apparatus for preventing a sub-frame of an electric vehicle with a wireless charging pad from being pushed back includes: a push bracket member having one side portion coupled to a front end module provided in front of a sub-frame of the electric vehicle and extending to be disposed between the sub-frame and a wireless charging pad mounted below the sub-frame. Upon a forward vehicle collision, the apparatus can induce deformation of the sub-frame equipped with the wireless charging pad to prevent the sub-frame from being pushed backward.Type: GrantFiled: October 9, 2020Date of Patent: April 16, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jong-Hun Choi, Seung-Kyu Kang
-
Publication number: 20240101061Abstract: An airbag apparatus for a vehicle includes a roof airbag device including a roof cushion mounted on a roof of a vehicle body and protruding toward a lower side of a vehicle compartment in a deployed state, a curtain airbag device including a curtain cushion mounted on the vehicle body around a side window to cover the side window in the deployed state, and a coupling unit configured to couple the roof cushion to be supported on the curtain cushion.Type: ApplicationFiled: June 19, 2023Publication date: March 28, 2024Inventors: Seungkyu Kang, Jong-Hun Choi, Eun Mook Park
-
Publication number: 20240002715Abstract: According to the present invention, it is possible to provide a composition comprising a resin component and a filler component comprising a filler having a specific gravity of 3 or more and a filler having a specific gravity of less than 3, which achieves a low specific gravity effect in a state where a filler is filled in a high content and in a state where realization of physical properties is sufficiently secured, and has improved storage stability without deterioration of physical properties such as a thermal conductivity, and a product comprising a heating element and the composition or a cured product thereof in thermal contact with the heating element.Type: ApplicationFiled: January 28, 2022Publication date: January 4, 2024Applicant: LG Chem, Ltd.Inventors: Hye Jin Kim, Je Sik Jung, Hyoung Sook Park, Jin Hyeok Won, Sung Bum Hong, Sol Yi Lee, Jong Hun Choi, Sang Hyuk Seo, Jae Min Jung
-
Patent number: 11267434Abstract: The present disclosure relates to an airbag, and discloses an airbag support device and a control method thereof. The airbag support device includes an airbag cushion embedded in a side surface of a seatback and configured to be inflated and deployed forward from the seatback; a pop-up tether having one end connected to the seatback, and configured to be deployed in a direction in which the airbag cushion is deployed and to penetrate the airbag cushion; and a pop-up tether module provided on a side surface of a seat cushion, having the other end of the pop-up tether connected to an end of a tether pole, and configured so that the pop-up tether between the seatback and the tether pole is pulled while the airbag cushion is deployed to support the airbag cushion by the pop-up tether in a portion penetrating the airbag cushion.Type: GrantFiled: September 21, 2020Date of Patent: March 8, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Seung Kyu Kang, Jong Hun Choi
-
Publication number: 20210402948Abstract: The present disclosure relates to an airbag, and discloses an airbag support device and a control method thereof. The airbag support device includes an airbag cushion embedded in a side surface of a seatback and configured to be inflated and deployed forward from the seatback; a pop-up tether having one end connected to the seatback, and configured to be deployed in a direction in which the airbag cushion is deployed and to penetrate the airbag cushion; and a pop-up tether module provided on a side surface of a seat cushion, having the other end of the pop-up tether connected to an end of a tether pole, and configured so that the pop-up tether between the seatback and the tether pole is pulled while the airbag cushion is deployed to support the airbag cushion by the pop-up tether in a portion penetrating the airbag cushion.Type: ApplicationFiled: September 21, 2020Publication date: December 30, 2021Inventors: Seung Kyu Kang, Jong Hun Choi
-
Publication number: 20210370782Abstract: An apparatus for preventing a sub-frame of an electric vehicle with a wireless charging pad from being pushed back includes: a push bracket member having one side portion coupled to a front end module provided in front of a sub-frame of the electric vehicle and extending to be disposed between the sub-frame and a wireless charging pad mounted below the sub-frame. Upon a forward vehicle collision, the apparatus can induce deformation of the sub-frame equipped with the wireless charging pad to prevent the sub-frame from being pushed backward.Type: ApplicationFiled: October 9, 2020Publication date: December 2, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jong-Hun Choi, Seung-Kyu Kang
-
Publication number: 20210097219Abstract: An apparatus and a method optimize a restraint specification based on a particle swarm optimization algorithm using impact analysis between the restraint specification and passenger injuries. A passenger injury prediction value is generated according to the injury degree of a passenger by sequentially inputting values according to specifications of each design variable included in the injury result data into a particle swarm optimization algorithm. The optimization algorithm is implemented with a plurality of computational layers formed for each detailed configuration in order to search for an optimal specification of a restraint. Information on the optimal specification of the restraint is provided by calculating a comprehensive result indicator using the passenger injury prediction value. Thus, the information on the optimal specification of the restraint can be calculated without repetitive evaluation tests.Type: ApplicationFiled: July 16, 2020Publication date: April 1, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jong Hun Choi, Hong Jung Kim, Seung Kyu Kang
-
Publication number: 20120316811Abstract: An apparatus and method for determining a remaining battery life of a portable terminal are provided, in which a battery checker checks the remaining battery life, upon input of a power key is being input during a power-off state of the portable terminal, and a controller for checking and displaying of the remaining battery life during the power-off state of the portable terminal.Type: ApplicationFiled: October 25, 2011Publication date: December 13, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong-Hun CHOI, Hun-Woong YANG
-
Patent number: 8163623Abstract: A method of manufacturing a semiconductor device which previously form sidewalls between lower electrodes to prevent bunkers and leaning phenomena during a sacrificial layer dip out process, thereby improving characteristic of the device, is provided. The method includes forming a mesh pattern defining a storage node region over a semiconductor substrate, forming a lower electrode over the semiconductor substrate and sidewalls of the mesh pattern, forming a dielectric layer over the semiconductor substrate including the lower electrode, and forming an upper electrode over the dielectric layer.Type: GrantFiled: December 29, 2010Date of Patent: April 24, 2012Assignee: Hynix Semiconductor Inc.Inventor: Jong Hun Choi
-
Publication number: 20110165751Abstract: A method of manufacturing a semiconductor device which previously form sidewalls between lower electrodes to prevent bunkers and leaning phenomena during a sacrificial layer dip out process, thereby improving characteristic of the device, is provided. The method includes forming a mesh pattern defining a storage node region over a semiconductor substrate, forming a lower electrode over the semiconductor substrate and sidewalls of the mesh pattern, forming a dielectric layer over the semiconductor substrate including the lower electrode, and forming an upper electrode over the dielectric layer.Type: ApplicationFiled: December 29, 2010Publication date: July 7, 2011Applicant: Hynix Semiconductor Inc.Inventor: Jong Hun CHOI
-
Publication number: 20080102553Abstract: A process for passivating a carbon-based hard mask, for example, of hydrogenated amorphous carbon, overlying an oxide dielectric which is to be later etched according to the pattern of the hard mask. After the hard mask is photo lithographically etched, it is exposed to a plasma of a hydrogen-containing reducing gas, preferably hydrogen gas, and a fluorocarbon gas, preferably trifluoromethane. The substrate can then be exposed to air without the moisture condensing in the etched apertures of the hard mask.Type: ApplicationFiled: October 31, 2006Publication date: May 1, 2008Applicant: Applied Materials, Inc.Inventors: TAEHO SHIN, Ajey M. Joshi, Zhuang Li, Wei-Te Wu, Jin Chul Son, Jong Hun Choi