Patents by Inventor Tae-Sik Kim
Tae-Sik 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: 12263898Abstract: The present disclosure provides a vehicle steering device and a vehicle steering method capable of ensuring safety of a passenger and a vehicle when a steering abnormality of the vehicle occurs. The vehicle steering device includes a steering input unit, a steering output unit connected to the steering input unit and a wheel, and a control unit configured to control the steering input unit and the steering output unit, in which, when a steering abnormality occurs in the steering input unit, the control unit directly controls the steering output unit regardless of the operation of the steering input unit.Type: GrantFiled: November 22, 2022Date of Patent: April 1, 2025Assignee: HL MANDO CORPORATIONInventor: Tae Sik Kim
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Patent number: 12263895Abstract: The present embodiments relate to a steer-by-wire type steering apparatus, which prevents a steering shaft from mechanically rotating by means of a gear structure when a driver turns the steering wheel at the maximum rotation angle or greater, so as to enable efficient limiting of the steering wheel operation of the driver to be within a maximum rotation angle without increasing the size, the weight and the like of a motor for transmitting torque to the steering shaft and the like, and to be advantageous with respect to production costs, packaging and the like.Type: GrantFiled: May 13, 2020Date of Patent: April 1, 2025Assignee: HL MANDO CORPORATIONInventor: Tae Sik Kim
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Patent number: 12252191Abstract: The embodiments relates to a steering control device and method. Specifically, a steering control device according to the embodiments may include a first steering control module receiving a steering angle of a steering wheel from a steering angle sensor, calculating a position of a rack corresponding to the steering angle, and transmitting the position of the rack to a road wheel actuator (RWA) and a second steering control module to which a control right for the first steering control module is transferred when the first steering control module is determined to have a failure.Type: GrantFiled: September 26, 2022Date of Patent: March 18, 2025Assignee: HL MANDO CORPORATIONInventors: TaeHyung Sun, Tae Sik Kim
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Patent number: 12187362Abstract: The present embodiments relates to a steering control device and method of a vehicle and may provide a steering control device and method for a vehicle, which may secure stably steered driving by controlling the output of the steering motor by changing the average steering ratio when the driver causes urgent steering in a failure situation and adjusting the rack stroke and rack speed.Type: GrantFiled: September 1, 2022Date of Patent: January 7, 2025Assignee: HL MANDO CORPORATIONInventors: TaeHyung Sun, Tae Sik Kim
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Patent number: 12187360Abstract: A steering control device and a steering control method are disclosed. Particularly, a steering control device according to the disclosure comprises: a command current calculation unit for calculating a first command current on the basis of detected steering wheel steering information; a resistance calculation unit for calculating internal resistance on the basis of a detected internal temperature; a supply current estimation unit for estimating the supply current of a battery on the basis of an input supply voltage of the battery, the first command current and the internal resistance; and a command current applying unit for comparing the supply current and a preset reference current and, if the supply current is greater than the reference current, changing the first command current to a second command current and applying the second command current to a steering motor.Type: GrantFiled: January 21, 2020Date of Patent: January 7, 2025Assignee: HL MANDO CORPORATIONInventor: Tae Sik Kim
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Publication number: 20250002400Abstract: A method for manufacturing a window includes performing a plasma treatment on a surface of a substrate, performing a first application operation to form a first portion by applying a first solution onto the substrate, performing a second application operation to form a second portion by applying a second solution onto the first portion, performing a third application operation to form a third portion by applying a third solution onto the second portion, and forming a first coating layer by simultaneously curing the first to third portions.Type: ApplicationFiled: March 1, 2024Publication date: January 2, 2025Inventors: Jiin YOON, MYUNG-HWAN KIM, TAE-SIK KIM, JINNYOUNG HEO
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Patent number: 12133425Abstract: A display device is provided. The display device includes a first substrate, a first charge trap layer disposed on the first substrate and including silicon nitride, a semiconductor layer disposed on the first charge trap layer and including a first active layer of a first transistor and a second active layer of a second transistor, and an organic light emitting element electrically connected to the first transistor, wherein a ratio of a content of a Si element to a content of an N element in the first charge trap layer is in a range of 1.6 to 2.5.Type: GrantFiled: August 10, 2021Date of Patent: October 29, 2024Assignee: Samsung Display Co., Ltd.Inventors: Eung Taek Kim, Kohei Ebisuno, Suk Hoon Ku, Jin Suk Lee, Jung Mi Choi, Young In Hwang, Tae Sik Kim, Jin Suk Seo, Hwang Sup Shin, Taek Geun Lee, Joo Hyeon Jo, Hong Jun Choi, Hee Yeon Kim, Na Lae Lee
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Patent number: 12103618Abstract: The present invention relates to a steering control device and method, and a steering control system, and, more specifically, to a steering control device comprising: a rack position detection unit for detecting the rack position of an output device after the ignition of a vehicle is turned on; a steering wheel rotation angle determination unit for determining the rotation angle of a steering wheel corresponding to the rack position; a steering wheel display unit for displaying, on the steering wheel, the center position of the steering wheel according to the rotation angle of the steering wheel; and a steering reaction force provision unit for providing a steering reaction force according to the rotation angle of the steering wheel.Type: GrantFiled: May 11, 2020Date of Patent: October 1, 2024Assignee: HL MANDO CORPORATIONInventor: Tae Sik Kim
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Patent number: 12049269Abstract: The disclosure relates to a steering control device and method and includes a steering control device controlling a reaction force motor to generate a reaction torque in response to rotation of a steering wheel and comprising a condition determiner determining whether a stop reaction force providing condition is met, the stop reaction force providing condition including a preset vehicle stop condition and reaction force provision preparation condition, a producer discerning and processing a scheme for producing stop reaction torque information based on remaining power information regarding a remaining power amount of a battery supplying power to the reaction force motor upon determining that the stop reaction force providing condition is met, and a controller controlling to generate a reaction torque to the steering wheel based on the stop reaction torque information.Type: GrantFiled: July 1, 2022Date of Patent: July 30, 2024Assignee: HL MANDO CORPORATIONInventor: Tae Sik Kim
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Patent number: 11952033Abstract: The present disclosure relates to a steering device and a control method thereof, and the steering device includes a wheel housing in which an inner space is formed, a driving member disposed in the inner space and providing power by receiving power, a cable having one side connected to a driving shaft of the driving member and the other side fixed to the wheel housing at a position spaced apart from the driving member, and an idle roller provided at a position spaced apart from the driving member and rotating while supporting the cable.Type: GrantFiled: December 7, 2022Date of Patent: April 9, 2024Assignee: HL MANDO CORPORATIONInventor: Tae Sik Kim
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Patent number: 11932325Abstract: The embodiments of the present disclosure relate to a steering control device and method of a vehicle, specifically, may provide a steering control device and method of a vehicle capable of securing the driving stability by controlling the alignment of the vehicle wheels by rapidly detecting a misalignment between the steering angle of the steering wheel and the steering angle of the vehicle wheel.Type: GrantFiled: February 16, 2022Date of Patent: March 19, 2024Assignee: HL MANDO CORPORATIONInventors: TaeHyung Sun, Tae Sik Kim
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Patent number: 11825673Abstract: A display device includes: a substrate; a transistor positioned on the substrate; and a light-emitting device electrically connected to the transistor, wherein the substrate includes a first layer, a second layer positioned between the first layer and the transistor, and a third layer positioned between the second layer and the transistor, the first layer and the third layer include organic materials, and the organic material included by the first layer and the organic material included by the third layer have different half-lives for a corona discharge.Type: GrantFiled: January 12, 2021Date of Patent: November 21, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jin-Suk Seo, Eung Taek Kim, Tae Sik Kim, Hee Yeon Kim, Jong Hyun Yun, Na Lae Lee, Jin-Suk Lee, Joo Hyeon Jo
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Publication number: 20230182809Abstract: The disclosure relates to a steering control device and method and includes a steering control device controlling a reaction force motor to generate a reaction torque in response to rotation of a steering wheel and comprising a condition determiner determining whether a stop reaction force providing condition is met, the stop reaction force providing condition including a preset vehicle stop condition and reaction force provision preparation condition, a producer discerning and processing a scheme for producing stop reaction torque information based on remaining power information regarding a remaining power amount of a battery supplying power to the reaction force motor upon determining that the stop reaction force providing condition is met, and a controller controlling to generate a reaction torque to the steering wheel based on the stop reaction torque information.Type: ApplicationFiled: July 1, 2022Publication date: June 15, 2023Inventor: Tae Sik KIM
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Publication number: 20230174136Abstract: The present disclosure relates to a steering device and a control method thereof, and the steering device includes a wheel housing in which an inner space is formed, a driving member disposed in the inner space and providing power by receiving power, a cable having one side connected to a driving shaft of the driving member and the other side fixed to the wheel housing at a position spaced apart from the driving member, and an idle roller provided at a position spaced apart from the driving member and rotating while supporting the cable.Type: ApplicationFiled: December 7, 2022Publication date: June 8, 2023Inventor: Tae Sik KIM
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Publication number: 20230174145Abstract: Disclosed is an electronic control steering system according to various exemplary embodiments of the present disclosure, which includes: a folding device driven to enable folding of a steering wheel in a driving state of a vehicle an auto folding mode; a first power supply unit supplying power to the folding device; a first angle sensor electrically connected to the first power supply unit; a second power supply unit distinguished from the first power supply unit and supplying power to a second angle sensor; and a control unit controlling steering of the vehicle through the first angle sensor or the second angle sensor, in which when the power supplying from the first power supply unit is interrupted, the control unit may switch the auto folding mode to a manual folding mode so as to manually release the folding of the steering wheel.Type: ApplicationFiled: December 7, 2022Publication date: June 8, 2023Inventor: Tae Sik Kim
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Publication number: 20230159095Abstract: The present disclosure provides a vehicle steering device and a vehicle steering method capable of ensuring safety of a passenger and a vehicle when a steering abnormality of the vehicle occurs. The vehicle steering device includes a steering input unit, a steering output unit connected to the steering input unit and a wheel, and a control unit configured to control the steering input unit and the steering output unit, in which, when a steering abnormality occurs in the steering input unit, the control unit directly controls the steering output unit regardless of the operation of the steering input unit.Type: ApplicationFiled: November 22, 2022Publication date: May 25, 2023Inventor: Tae Sik KIM
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Patent number: 11623688Abstract: A steering control device, a steering motor, a steering apparatus, and a steering control method are provided. The steering control device includes a first steering controller connected to a first winding of a steering motor, a second steering controller connected to a second winding of the steering motor, and a third steering controller connected to a third winding of the steering motor. The first to third steering controllers may monitor corresponding states and control the steering motor in accordance with a result of the monitoring.Type: GrantFiled: October 15, 2019Date of Patent: April 11, 2023Assignee: HL MANDO CORPORATIONInventor: Tae Sik Kim
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Publication number: 20230100164Abstract: The embodiments relates to a steering control device and method. Specifically, a steering control device according to the embodiments may include a first steering control module receiving a steering angle of a steering wheel from a steering angle sensor, calculating a position of a rack corresponding to the steering angle, and transmitting the position of the rack to a road wheel actuator (RWA) and a second steering control module to which a control right for the first steering control module is transferred when the first steering control module is determined to have a failure.Type: ApplicationFiled: September 26, 2022Publication date: March 30, 2023Inventors: TaeHyung SUN, Tae Sik KIM
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Patent number: 11610957Abstract: A display device includes a first thin film transistor disposed on a substrate. A first insulating interlayer covers the first thin film transistor. An active pattern is disposed on the first insulating interlayer. The active pattern includes indium-gallium-zinc oxide (IGZO) having a thickness in a range of about 150 ? to about 400 ?. A gate insulation layer covers the active pattern. A gate pattern is disposed on the gate insulation layer. A second insulating interlayer covers the gate pattern.Type: GrantFiled: January 28, 2021Date of Patent: March 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tetsuhiro Tanaka, Yeong-Gyu Kim, Tae Sik Kim, Hee Yeon Kim, Ki Seong Seo, Seung Hyun Lee, Kyeong Woo Jang, Sug Woo Jung
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Publication number: 20230068424Abstract: The present embodiments relates to a steering control device and method of a vehicle and may provide a steering control device and method for a vehicle, which may secure stably steered driving by controlling the output of the steering motor by changing the average steering ratio when the driver causes urgent steering in a failure situation and adjusting the rack stroke and rack speed.Type: ApplicationFiled: September 1, 2022Publication date: March 2, 2023Inventors: TaeHyung Sun, Tae Sik Kim