Patents by Inventor An-Ki Cho
An-Ki Cho 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: 20250019555Abstract: The present application relates to an ink composition for printing the surface of a cosmetic and a method of printing the surface of a cosmetic by using the same, wherein the ink composition improves a caking phenomenon and enhances usability as an inkjet printing technology, and the method of printing the surface of a cosmetic improves printability, such as adhesion to the surface of the cosmetic, tinting strength or color development.Type: ApplicationFiled: October 12, 2022Publication date: January 16, 2025Applicant: ACTIVON CO., LTD.Inventors: Se Hee CHO, Dae Gun KIM, Youn Ki CHO
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Publication number: 20250015817Abstract: An open radio access network (O-RAN) radio unit (RU) system includes an O-RU digital part and one or more smart antenna modules. The O-RU digital part includes a fronthaul transport layer configured to transmit and receive a signal to and from a distributed unit (DU), a low physical layer (Low PHY) configured to process a signal according to an O-RAN division standard received through the fronthaul transport layer, a digital front end (DFE) configured to perform digital-to-analog conversion on a signal transmitted by the low physical layer, and a first radio frequency (RF) interface configured to transmit and receive a signal to and from the smart antenna module. Each of the one or more smart antenna modules includes a second RF interface configured to transmit and receive a signal to and from the O-RU digital part, and a radio frequency front end (RF FE).Type: ApplicationFiled: July 25, 2023Publication date: January 9, 2025Applicant: ADRF KOREA, Inc.Inventors: Chan Ki CHO, Hyun Kyung SONG
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Publication number: 20240413814Abstract: An oscillating signal generating circuit drives an oscillating signal to a first logic level based on a first control signal, which is generated by delaying the oscillating signal through a clock delaying circuit, and drives the oscillating signal to a second logic level based on a second control signal, which is generated by delaying the oscillating signal by a fixed delay amount.Type: ApplicationFiled: August 20, 2024Publication date: December 12, 2024Applicant: SK hynix Inc.Inventors: Sun Ki CHO, Yang Ho SUR, Ic Su OH
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Patent number: 12139129Abstract: The present disclosure relates to an apparatus for controlling the motion of a vehicle to improve riding comfort, and a method thereof. According to an embodiment of the present disclosure, a processor may determine a boarding location for a user and may determine a vehicle control signal in consideration of riding comfort according to acceleration or jerk based on the boarding location. A controller may control the vehicle depending on the vehicle control signal.Type: GrantFiled: August 18, 2022Date of Patent: November 12, 2024Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Korea University of Technology and Education Industry-University Cooperation FoundationInventors: Jee Yoon Suh, Seung Han You, Wan Ki Cho, Han Byeol Gil, Chang Jun Jeon
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Publication number: 20240359805Abstract: A power control device is provided for an aircraft. The power control device may include at least one first battery, a second battery having a lower power density and higher energy density than the at least one first battery, at least one lift motor connected, via a first electrical path, to the at least one first battery, a cruise motor connected, via a second electrical path, to the second battery, and a power control circuit configured to control the at least one first battery, the second battery, the at least one lift motor, and the cruise motor.Type: ApplicationFiled: October 17, 2023Publication date: October 31, 2024Inventors: Yoon Cheol Jeon, Jin Soo Jang, Jong Pil Kim, Hyun Ki Cho
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Publication number: 20240351576Abstract: A vehicle behavior control method includes: selecting a center of gravity point at which behavior control for a vehicle is to be performed; setting a target roll behavior value and a target pitch behavior value at the selected center of gravity point such that behavior of the selected center of gravity point is less than a predefined reference value; calculating a target roll moment corresponding to the target roll behavior value and a target pitch moment corresponding to the target pitch behavior value; generating a control signal to be transmitted to at least one actuator for following the target roll moment and the target pitch moment; and transmitting the control signal to the at least one actuator to perform control such that the behavior at the selected center of gravity point is less than the predefined reference value.Type: ApplicationFiled: August 30, 2023Publication date: October 24, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Jee Yoon Suh, Seung Han Yoo, Wan Ki Cho, Chang Jun Jeon
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Publication number: 20240351577Abstract: A vehicle, a computing system therefor, and a method thereof are provided. The computing system: calculates a longitudinal speed of the vehicle and lateral acceleration of the vehicle; calculates a target yaw rate based on the longitudinal speed of the vehicle and the lateral acceleration of the vehicle; calculates a target yaw moment based on the calculated target yaw rate; and applies the target yaw moment to a torque vectoring motor of the vehicle.Type: ApplicationFiled: September 15, 2023Publication date: October 24, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Jee Yoon Suh, Seung Han You, Wan Ki Cho, Chang Jun Jeon
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Publication number: 20240355376Abstract: A voltage generation circuit includes a voltage generation unit configured to generate a reference voltage using a power supply voltage and output the reference voltage through a voltage output node. The voltage generation circuit also includes a pre-charge unit configured to drive the voltage output node using the power supply voltage in response to a pre-charge control signal. The voltage generation circuit further includes a pre-charge control unit configured to generate at least one sampling voltage using the power supply voltage and generate the pre-charge control signal according to a result obtained by comparing the at least one sampling voltage with the reference voltage.Type: ApplicationFiled: August 23, 2023Publication date: October 24, 2024Applicant: SK hynix Inc.Inventors: Jae Hyeong HONG, In Seok KONG, Bon Kwang KOO, Gwan Woo KIM, Heon Ki KIM, Beom Kyu SEO, Keun Seon AHN, Soon Sung AN, Sung Hwa OK, Jung Yeop LEE, Ji Young LEE, Dong Wook JANG, Jun Seo JANG, Sun Ki CHO, Eun Ji CHOI
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Patent number: 12122895Abstract: Provided is a plasticizer composition, comprising: two or more kinds of terephthalates of the same carbon number type, wherein the carbon number of alkyl groups bonded to two ester groups is the same; and one or more kinds of terephthalates of a different carbon number type, wherein the carbon number of alkyl groups bonded to two ester groups is different, the different carbon number type comprises a higher alkyl and a lower alkyl, the higher alkyl is selected from alkyl groups having a carbon number of 8 or less, and the lower alkyl is selected from alkyl groups having a carbon number of 5 or more.Type: GrantFiled: August 23, 2019Date of Patent: October 22, 2024Assignee: LG Chem, Ltd.Inventors: Hyun Kyu Kim, Jeong Ju Moon, Woo Hyuk Choi, Yun Ki Cho, Joo Ho Kim, Seok Ho Jeong
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Publication number: 20240343118Abstract: A system for a vehicle may include a first battery pack diagnosis apparatus connected to a first battery pack, a second battery pack diagnosis apparatus connected to a second battery pack, a third battery pack diagnosis apparatus connected to a third battery pack, and a fourth battery pack diagnosis apparatus connected to a fourth battery pack. The first battery pack diagnosis apparatus may be configured to determine, based on a measured value of an integrated insulation resistance of an inverter terminal associated with the vehicle, whether a battery, of the first battery pack, the second battery pack, the third battery pack, or the fourth battery pack, is in a failure state, and based on a determination that the battery is in the failure state and based on individually measured insulation resistance of the first-fourth battery packs, determine a failure position of the battery.Type: ApplicationFiled: November 1, 2023Publication date: October 17, 2024Inventors: Hyun Ki Cho, Jin Soo Jang, Yoon Cheol Jeon, Jong Pil Kim
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Publication number: 20240343403Abstract: The present disclosure relates to a flight system and a failure responding method therefor. A flight system includes: a plurality of fuse boxes configured to control application of a voltage to at least one propulsion device; and an interlock control apparatus configured to control interlock lines between fuse boxes connected using the interlock lines among the fuse boxes to synchronize and control opening of the fuse boxes connected using the interlock lines.Type: ApplicationFiled: November 1, 2023Publication date: October 17, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyun Ki Cho, Jin Soo Jang, Yoon Cheol Jeon, Jong Pil Kim
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Publication number: 20240336150Abstract: A power supply system of an aircraft includes a fuel cell that generates electrical energy, a converter device including a mode switch device that supplies power to a first motor device through a first output terminal and switches a connection between an output node of the fuel cell and the first output terminal, a first battery device that supplies a voltage from a first battery to a second motor device through a second output terminal and connects the second output terminal with the first output terminal under control of the mode switch device, and a processor that controls the mode switch device to enter an emergency mode when detecting an error in the converter device or the first battery device and connects the first output terminal with the second output terminal.Type: ApplicationFiled: December 7, 2023Publication date: October 10, 2024Inventors: Jong Pil Kim, Hyun Ki Cho, Yoon Cheol Jeon, Ji Han Lee
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Publication number: 20240326977Abstract: A wing frame includes a front wing beam extending in a left-right direction; a rear wing beam extending in the left-right direction and spaced rearward from the front wing beam, and a plurality of rib parts, each of which includes a middle rib coupled to a rear side of the front wing beam and a front side of the rear wing beam.Type: ApplicationFiled: August 1, 2023Publication date: October 3, 2024Inventors: Yoon Cheol Jeon, Jin Soo Jang, Jong Pil Kim, Hyun Ki Cho
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Publication number: 20240326614Abstract: A battery support body may include a bracket extending in a front-rear direction and a shock absorber, which may extend in the front-rear direction and may be coupled to the bracket in a direction crossing the front-rear direction. At least a portion of the shock absorber may be provided in the form of foam.Type: ApplicationFiled: August 7, 2023Publication date: October 3, 2024Inventors: Yoon Cheol Jeon, Hyun Ki Cho, Jin Soo Jang
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Publication number: 20240319283Abstract: A battery management apparatus can include a measuring unit connected to a battery and configured to operate in a measurement mode during a predetermined measurement time at each preset measurement cycle and measure battery information including at least one of voltage and temperature of the battery while operating in the measurement mode, and a control unit configured to operate in a communication mode during a preset operation time at each preset communication cycle, receive the battery information from the measuring unit while operating in the communication mode, set a next operation time point at which the measuring unit is to operate in the measurement mode based on at least one of the communication cycle and a measurement time, and change an operation time to operate in the communication mode at each subsequent communication cycle to correspond to the measurement time.Type: ApplicationFiled: May 30, 2024Publication date: September 26, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jae-Dong PARK, Jung-Hyun KWON, Hyun-Ki CHO, Jung-Hoon LEE, Hu-Jun LEE, Ji-Won HWANG
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Patent number: 12095465Abstract: An oscillating signal generating circuit drives an oscillating signal to a first logic level based on a first control signal, which is generated by delaying the oscillating signal through a clock delaying circuit, and drives the oscillating signal to a second logic level based on a second control signal, which is generated by delaying the oscillating signal by a fixed delay amount.Type: GrantFiled: August 30, 2022Date of Patent: September 17, 2024Assignee: SK hynix Inc.Inventors: Sun Ki Cho, Yang Ho Sur, Ic Su Oh
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Patent number: 12079971Abstract: A method includes obtaining, using a stationary sensor of an electronic device, multiple image frames including first and second image frames. The method also includes generating, using multiple previously generated motion vectors, a first motion-distorted image frame using the first image frame and a second motion-distorted image frame using the second image frame. The method further includes adding noise to the motion-distorted image frames to generate first and second noisy motion-distorted image frames. The method also includes performing (i) a first multi-frame processing (MFP) operation to generate a ground truth image using the motion-distorted image frames and (ii) a second MFP operation to generate an input image using the noisy motion-distorted image frames.Type: GrantFiled: February 7, 2022Date of Patent: September 3, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Yingmao Li, Hamid R. Sheikh, John Seokjun Lee, Youngmin Kim, Jun Ki Cho, Seung-Chul Jeon
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Publication number: 20240270126Abstract: A multi-position seat configured to maximize usability thereof through various changes in the positions of a seat back and a seat cushion may include a height assembly configured to move a base frame mounted on a vehicle body, a slide assembly configured to move a seat cushion frame, which is positioned above the base frame and is connected to the base frame via a link mechanism, upwards and downwards by sliding action of the link mechanism in a forward and backward direction, a tilt assembly configured to move a rear end portion of the seat cushion frame upwards and downwards, and a seat back frame hingedly coupled to a rear end portion of the base frame to be reclined.Type: ApplicationFiled: April 22, 2024Publication date: August 15, 2024Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys,Inc., Daechang Seat Co., LTD-DongtanInventors: Eun Sue KIM, Seung Sik Han, Hong Heui Lee, Myung Hoe Kim, Jong Tak Lee, Hae Dong Kwak, Cheol Hwan Yoon, Jun Sik Hwang, In Sun Baek, Sin Chan Yang, Myung Soo Lee, Chan Ki Cho
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Publication number: 20240270403Abstract: An auxiliary propulsion apparatus of an air vehicle may include an engine mounted in a fuselage of the air vehicle, a generator configured to be driven using power from the engine, a compressor configured to be driven by the engine or the generator, a battery configured to store electricity generated by the generator, an electricity distributor connected to the generator, the battery and the main propulsion apparatus and configured to distribute electricity generated by the generator to the battery and to a main propulsion apparatus, and at least one nozzle device configured to jet high-pressure gas, supplied from the compressor, to an outside of the fuselage.Type: ApplicationFiled: April 24, 2024Publication date: August 15, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Woo Suk JUNG, Gwi Taek KIM, Yoon Cheol JEON, Hyun Ki CHO
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Patent number: 12036905Abstract: A backboard assembly for a vehicular rear seat is disclosed. The backboard assembly includes an upper part and a lower part, which are made of a hard plastic material. The backboard assembly prevents the formation of a gap between the lower part and a luggage board, regardless of the operational mode of the rear seat. When a seat back is folded, the upper part, the lower part, and the luggage board are aligned in a horizontal direction, thereby allowing the space for passengers in the rear seat to be completely integrated with a luggage compartment.Type: GrantFiled: November 19, 2021Date of Patent: July 16, 2024Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc., Daechang Seat Co., LTD-DongtanInventors: Eun Sue Kim, Seung Sik Han, Hong Heui Lee, Myung Hoe Kim, Cheol Hwan Yoon, Hae Dong Kwak, Jun Sik Hwang, Jong Tak Lee, Sin Chan Yang, In Sun Baek, Myung Soo Lee, Chan Ki Cho