Patents by Inventor Ji Yeol PARK
Ji Yeol PARK 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: 20240130261Abstract: Disclosed herein is a frame apparatus for an agricultural work vehicle. The frame apparatus includes: an engine frame configured to support the engine of an agricultural work vehicle; a front frame connected to each of a front work machine and the engine frame to support the front work machine mounted in front of the agricultural work vehicle; a center case spaced apart from the front frame based on a first axis direction, and disposed behind the engine frame; a rear axle case coupled to the rear of the center case; side frames each coupled to each of the front frame and the rear axle case on both sides of the agricultural work vehicle; and a crossbar coupled to the side frames while connecting the side frames on both sides based on a second axis direction perpendicular to the first axis direction.Type: ApplicationFiled: October 9, 2023Publication date: April 25, 2024Inventors: Ji Soo PARK, Hyo Jong CHON, Han Yeol YU, Joon Hyung KIM
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Patent number: 11935701Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.Type: GrantFiled: April 4, 2023Date of Patent: March 19, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Patent number: 11923426Abstract: A semiconductor device capable of improving a device performance and a reliability is provided. The semiconductor device comprising a gate structure including a gate electrode on a substrate, a source/drain pattern on a side face of the gate electrode, on the substrate and, a source/drain contact connected to the source/drain pattern, on the source/drain pattern, a gate contact connected to the gate electrode, on the gate electrode, and a wiring structure connected to the source/drain contact and the gate contact, on the source/drain contact and the gate contact, wherein the wiring structure includes a first via plug, a second via plug, and a wiring line connected to the first via plug and the second via plug, the first via plug has a single conductive film structure, and the second via plug includes a lower via filling film, and an upper via filling film on the lower via filling film.Type: GrantFiled: July 6, 2021Date of Patent: March 5, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Ji Won Kang, Tae-Yeol Kim, Jeong Ik Kim, Rak Hwan Kim, Jun Ki Park, Chung Hwan Shin
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Patent number: 11505078Abstract: An apparatus for controlling optimization of a charging amount of a battery for a vehicle charged with external power includes: a map storage, a position detector, and a controller to control the map storage and the position detector. The controller acquires a current position of the vehicle when a driver's desired charging setting value is input, acquires altitude information of topography corresponding to a driving path, calculates a gain charging amount in an uphill or downhill section on the driving path based on the altitude information, calculates an optimum charging setting value based on the driver's desired charging setting value and the gain charging amount, calculates a final target charging amount based on the optimum charging setting value and a current residual charging amount, and performs optimum charging of the battery.Type: GrantFiled: February 6, 2020Date of Patent: November 22, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Dae Ro Park, Ho Won Seo, Tae Hyuck Kim, Ji Yeol Park
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Publication number: 20210061120Abstract: An apparatus for controlling optimization of a charging amount of a battery for a vehicle charged with external power includes: a map storage, a position detector, and a controller to control the map storage and the position detector. The controller acquires a current position of the vehicle when a driver's desired charging setting value is input, acquires altitude information of topography corresponding to a driving path, calculates a gain charging amount in an uphill or downhill section on the driving path based on the altitude information, calculates an optimum charging setting value based on the driver's desired charging setting value and the gain charging amount, calculates a final target charging amount based on the optimum charging setting value and a current residual charging amount, and performs optimum charging of the battery.Type: ApplicationFiled: February 6, 2020Publication date: March 4, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Dae Ro PARK, Ho Won SEO, Tae Hyuck KIM, Ji Yeol PARK
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Patent number: 10815869Abstract: A vehicular coolant flow system includes: a main cooling circuit configured to circulate a coolant through a power electronic device mounted on a vehicle so as to cool the power electronic device; a heat-radiating device provided in the main cooling circuit so as to cool the coolant; a bypass circuit that branches off at a point between the power electronic device of the main cooling circuit and the heat-radiating device, bypasses the heat-radiating device, and merges with the main cooling circuit; a heating device connected to the bypass circuit and heated by the coolant that has cooled the power electronic device; a first adjustment valve positioned at a point at which the bypass circuit branches off from the main cooling circuit or merges with the main cooling circuit; and a controller that controls the first adjustment valve so as to adjust a flow rate of the coolant supplied to the bypass circuit.Type: GrantFiled: November 26, 2018Date of Patent: October 27, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Ji Yeol Park
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Publication number: 20200109657Abstract: A vehicular coolant flow system includes: a main cooling circuit configured to circulate a coolant through a power electronic device mounted on a vehicle so as to cool the power electronic device; a heat-radiating device provided in the main cooling circuit so as to cool the coolant; a bypass circuit that branches off at a point between the power electronic device of the main cooling circuit and the heat-radiating device, bypasses the heat-radiating device, and merges with the main cooling circuit; a heating device connected to the bypass circuit and heated by the coolant that has cooled the power electronic device; a first adjustment valve positioned at a point at which the bypass circuit branches off from the main cooling circuit or merges with the main cooling circuit; and a controller that controls the first adjustment valve so as to adjust a flow rate of the coolant supplied to the bypass circuit.Type: ApplicationFiled: November 26, 2018Publication date: April 9, 2020Inventor: Ji Yeol Park
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Patent number: 10071721Abstract: A control method and apparatus of a hybrid vehicle are provided. The control method includes determining whether the speed of a motor exceeds a first threshold value, when supply of power to a battery is cut off and thus the hybrid vehicle is driven by an engine. The speed is then adjusted to be the first threshold value or less, when the speed exceeds the first threshold value.Type: GrantFiled: June 13, 2016Date of Patent: September 11, 2018Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dae Ro Park, Jin Woo Cho, Seung Ho Lee, Hyun Min Park, Hae Seung Lee, Ji Yeol Park
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Publication number: 20170240160Abstract: A control method and apparatus of a hybrid vehicle are provided. The control method includes determining whether the speed of a motor exceeds a first threshold value, when supply of power to a battery is cut off and thus the hybrid vehicle is driven by an engine. The speed is then adjusted to be the first threshold value or less, when the speed exceeds the first threshold value.Type: ApplicationFiled: June 13, 2016Publication date: August 24, 2017Inventors: Dae Ro Park, Jin Woo Cho, Seung Ho Lee, Hyun Min Park, Hae Seung Lee, Ji Yeol Park
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Patent number: 8996219Abstract: A method and system for controlling a low-voltage DC/DC converter (LDC) of a hybrid electric vehicle (HEV) includes performing a trial starting comprising steps of: trying ignition start, performing an immobilizer authentication process, and turning on a main relay of a high-voltage battery. The LDC is controlled after the trial starting, so that an operating voltage is applied from the LDC to an electric load including various kinds of controllers, thereby allowing starting of the HEV.Type: GrantFiled: December 23, 2013Date of Patent: March 31, 2015Assignee: Hyundai Motor CompanyInventors: Dae Ro Park, Ji Yeol Park, Seok Min Jeong
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Publication number: 20150046001Abstract: A method and system for controlling a low-voltage DC/DC converter (LDC) of a hybrid electric vehicle (HEV) includes performing a trial starting comprising steps of: trying ignition start, performing an immobilizer authentication process, and turning on a main relay of a high-voltage battery. The LDC is controlled after the trial starting, so that an operating voltage is applied from the LDC to an electric load including various kinds of controllers, thereby allowing starting of the HEV.Type: ApplicationFiled: December 23, 2013Publication date: February 12, 2015Applicant: Hyundai Motor CompanyInventors: Dae Ro PARK, Ji Yeol PARK, Seok Min JEONG