Patents by Inventor Hyeon-Su Kim
Hyeon-Su 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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Publication number: 20250124254Abstract: A computation method for the binary neural network is performed on a computing device that includes one or more processors and a memory storing one or more programs executed by the one or more processors, and includes generating a fully connected graph based on output channels of a convolutional layer of a binary neural network, extracting a minimum spanning tree from the fully connected graph, and re-arranging an order of computations between respective output channels based on the minimum spanning tree.Type: ApplicationFiled: October 11, 2024Publication date: April 17, 2025Inventors: CHOONG SEON HONG, LOK WON KIM, QUANG HIEU VO, HYEON SU KIM
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Publication number: 20250067771Abstract: A method is provided for fabricating a substrate comprising on its surface one or more scanning probe microscopy tips, the method including: a) underetching beneath one or more hardmasks, each having rotational symmetry, present on a substrate, thereby forming a corresponding number of pre-tip structures having an upper part, a lower part, and a neck region linking the upper part to the lower part; b) then, etching the substrate underneath each pre-tip structure in a vertical manner using the respective hardmask as an etching mask, thereby forming a pedestal beneath the lower part of each pre-tip structure; c) then, selectively removing the hardmask from each structure; d) then, thinning down the neck until the upper part is physically detached from the lower part, thereby forming the substrate comprising on its surface the one or more scanning probe microscopy tips.Type: ApplicationFiled: August 13, 2024Publication date: February 27, 2025Inventors: Thomas Hantschel, Hyeon-Su Kim
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Patent number: 12116049Abstract: According to the present embodiments, provided is a rack-driven power assisted steering device in which a rolling member supporting the rotation of a ball nut is provided in a double row, a ball nut assembly is coupled to a housing through an elastic member, the flow of the ball nut is absorbed to improve noise performance, and the rolling member is directly supported by the ball nut or a support member, so that the number of parts can be reduced and easy assembly is possible.Type: GrantFiled: May 14, 2020Date of Patent: October 15, 2024Assignee: HL MANDO CORPORATIONInventor: Hyeon Su Kim
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Publication number: 20240171223Abstract: The base station according to an embodiment communicates with one or more user terminals through one or more reconfigurable intelligent surfaces(RISs). The base station includes a communicator that performs communication with at least one of the one or more user terminals and the one or more reconfigurable intelligent surfaces, and a controller connected to the communicator, and the controller may determine a matching state of the one or more user terminals and the one or more reconfigurable intelligent surfaces that maximizes a sum of data rates for the one or more user terminals connected through the communicator, on/off states of one or more reflective elements included in the one or more reconfigurable intelligent surfaces, total power consumption, and a phase value of the one or more reflective elements included in the one or more reconfigurable intelligent surfaces.Type: ApplicationFiled: November 15, 2023Publication date: May 23, 2024Inventors: CHOONG SEON HONG, SANG HOON HONG, HYEON SU KIM, PYAE SONE AUNG
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Patent number: 11840291Abstract: A steering apparatus with an assistance of a rack-driven power includes a rack bar having an outer circumferential screw groove formed, a ball nut having an inner circumferential screw groove and a pair of first and second ball circulation holes, a nut pulley provided with a space on the inner circumferential surface spaced apart from the outer circumferential surface of the ball nut and coupled to an end of the ball nut, and a return tube disposed between the outer circumferential surface of the ball nut and the inner circumferential surface of the nut pulley.Type: GrantFiled: February 21, 2022Date of Patent: December 12, 2023Assignee: HL MANDO CORPORATIONInventor: Hyeon Su Kim
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Publication number: 20220266893Abstract: The present embodiments provide a rack-driven power assisted steering apparatus including a rack bar having an outer circumferential screw groove formed, a ball nut having an inner circumferential screw groove and a pair of first and second ball circulation holes, a nut pulley provided with a space on the inner circumferential surface spaced apart from the outer circumferential surface of the ball nut and coupled to an end of the ball nut, and a return tube disposed between the outer circumferential surface of the ball nut and the inner circumferential surface of the nut pulley.Type: ApplicationFiled: February 21, 2022Publication date: August 25, 2022Inventor: Hyeon Su KIM
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Publication number: 20220242476Abstract: According to the present embodiments, provided is a rack-driven power assisted steering device in which a rolling member supporting the rotation of a ball nut is provided in a double row, a ball nut assembly is coupled to a housing through an elastic member, the flow of the ball nut is absorbed to improve noise performance, and the rolling member is directly supported by the ball nut or a support member, so that the number of parts can be reduced and easy assembly is possible.Type: ApplicationFiled: May 14, 2020Publication date: August 4, 2022Applicant: MANDO CORPORATIONInventor: Hyeon Su KIM
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Patent number: 9128574Abstract: Disclosed is a touch screen panel including a plurality of separate sensing electrodes, and a plurality of separate driving electrodes. Each of the sensing electrodes includes a main electrode and a plurality of expanded parts. Each of the expanded parts includes a sub-electrode extending from the main electrode and at least one expanded electrode extending from the sub-electrode. Each of the driving electrodes surrounds at least part of a corresponding one of the expanded parts.Type: GrantFiled: October 18, 2012Date of Patent: September 8, 2015Assignee: Dongbu Hi Tek Co., Ltd.Inventors: Joon Song, Young Moon Sonn, Woon Hyung Heo, Hyeon Su Kim, Hyun Song, Young Wook Kim, Won Cheol Hong
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Publication number: 20150199102Abstract: The present invention relates, in general, to a system and a method for quickly driving a device through a touch input in a low power mode in which a display of the device is off. More particularly, the present invention relates to a device driving system and a device driving method, which can minimize power consumption through only a predetermined touch input in a low power mode in which a display of a device is off, and quickly perform unlocking of the device, system control or execution of an application.Type: ApplicationFiled: July 20, 2014Publication date: July 16, 2015Inventors: Jin Seok KOH, Wan Joong KIM, Hyeon Su KIM
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Publication number: 20140111707Abstract: Disclosed is a touch screen panel including a plurality of separate sensing electrodes, and a plurality of separate driving electrodes. Each of the sensing electrodes includes a main electrode and a plurality of expanded parts. Each of the expanded parts includes a sub-electrode extending from the main electrode and at least one expanded electrode extending from the sub-electrode. Each of the driving electrodes surrounds at least part of a corresponding one of the expanded parts.Type: ApplicationFiled: March 15, 2013Publication date: April 24, 2014Inventors: Joon SONG, Young Moon SONN, Woon Hyung HEO, Hyeon Su KIM, Hyun SONG, Young Wook KIM, Won Cheol HONG
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Publication number: 20130307793Abstract: Disclosed is a touch screen panel including a plurality of separate sensing electrodes, and a plurality of separate driving electrodes. Each of the sensing electrodes includes a main electrode and a plurality of expanded parts. Each of the expanded parts includes a sub-electrode extending from the main electrode and at least one expanded electrode extending from the sub-electrode. Each of the driving electrodes surrounds at least part of a corresponding one of the expanded parts.Type: ApplicationFiled: October 18, 2012Publication date: November 21, 2013Applicant: DONGBU HITEK CO., LTD.Inventors: Joon SONG, Young Moon SONN, Woon Hyung HEO, Hyeon Su KIM, Hyun SONG, Young Wook KIM, Won Cheol HONG
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Patent number: 7343238Abstract: Disclosed herein is a technology for controlling speed of a car. More specifically, the invention relates to a speed controller for a car using telematics, the controller comprising a sensor unit to detect the speed of the car, the distance from the car to an object in front, and the operating status of a brake pedal and an accelerator pedal, a telematics system to output a signal to control the travel speed of the car and a gear shifting signal, when the speed of the car and the distance from the car to the object in front exceeds a preset range of an approaching distance, a speed regulation system to maintain the travel speed of the car within a speed limit by controlling an accelerator pedal and a brake pedal control unit, and an automatic transmission system to set a gear shifting level by controlling a gear shifting lever control unit.Type: GrantFiled: June 30, 2005Date of Patent: March 11, 2008Assignee: Hyundai Autonet Co., Ltd.Inventors: Seong-Taeg Nou, Hyeon-Su Kim, Chang-Hwan Lim, Jung-Hyun Lim, Jung-Mi Han, Jun-Ho Lee
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Publication number: 20070005217Abstract: Disclosed herein is a technology for controlling speed of a car. More specifically, the invention relates to a speed controller for a car using telematics, the controller comprising a sensor unit to detect the speed of the car, the distance from the car to an object in front, and the operating status of a brake pedal and an accelerator pedal, a telematics system to output a signal to control the travel speed of the car and a gear shifting signal, when the speed of the car and the distance from the car to the object in front exceeds a preset range of an approaching distance, a speed regulation system to maintain the travel speed of the car within a speed limit by controlling an accelerator pedal and a brake pedal control unit, and an automatic transmission system to set a gear shifting level by controlling a gear shifting lever control unit.Type: ApplicationFiled: June 30, 2005Publication date: January 4, 2007Applicant: Hyundai Autonet Co., Ltd.Inventors: Seong-Taeg Nou, Hyeon-Su Kim, Chang-Hwan Lim, Jung-Hyun Lim, Jung-Mi Han, Jun-Ho Lee
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Publication number: 20070005213Abstract: Disclosed herein is a backward control system for an automobile using telematics. The system includes: a sensor unit to sense a backward speed, presence of a backward object, and the operating state of the brake pedal and the accelerator pedal of an automobile when backward-travelling; a telematics system unit to output a control signal, when a distance between the automobile and the object is within a pre-set range in response to the signal from the sensor unit, such that the backward-travelling is automatically interrupted to thereby prevent collision with the object; and a accelerator pedal control unit and a brake pedal control unit to automatically control the operation of the accelerator pedal and the brake pedal to thereby interrupt the backward-travelling in response to the control signal outputted from the telematics system unit.Type: ApplicationFiled: June 30, 2005Publication date: January 4, 2007Applicant: Hyundai Autonet Co., Ltd.Inventors: Seong-Taeg Nou, Hyeon-Su Kim, Chang-Hwan Lim, Jung-Hyun Lim, Jun-Ho Lee
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Patent number: 5481252Abstract: A mode conversion method for performing an input/output of the control data in a multifunctional programmable remote controller having multi-band remote function and learning functions, including the steps of checking for which key is selected among a mode key, a set key, and normal keys, converting to a waiting mode when the setting is not in progress if a key signal is not input, and displaying the selected mode within a certain time and converting to a using mode when the setting is in progress, then, inspecting the setting condition if the mode key is selected so that if the setting is not in progress, each mode display is toggled to indicate that the mode is converted, and if the setting is in progress, the current step returns to a key scanning step for determining whether the current mode is a using mode or a setting mode so that if it is the using mode, data is output and displayed by modes and if it is the setting mode, the mode is selected.Type: GrantFiled: May 4, 1994Date of Patent: January 2, 1996Assignee: SamSung Electronics Co., Ltd.Inventors: Sun-don Kwon, Hyeon-su Kim
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Patent number: 5264845Abstract: A key scan circuit and the method thereof in a microcomputer is disclosed which requires no diode for preventing circuit short and performs key check or automatic operations with a simplified circuit structure. The key scan method includes a step of designating the input/output mode of a bilateral port by a data direction register in a microcomputer which includes an input/output bilateral port and an input only unilateral port, so as to prevent circuit shorts when more than one key are pushed. Further, by using first and second memories, the key scan method includes a step of determining whether the number of logic low states in the first memory is greater than one, and determining whether the number of logic high states stored in the second memory is greater than one, thus indicating the pressing of multiple keys.Type: GrantFiled: September 27, 1991Date of Patent: November 23, 1993Assignee: Samsung Electronics Co., Ltd.Inventors: Sun-don Kwon, Hyeon-su Kim