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: 20250079361Abstract: An external connection pad apparatus includes a first pad and a second pad. The first pad has a first surface area. The second pad has a second surface area larger than the first surface area.Type: ApplicationFiled: January 31, 2024Publication date: March 6, 2025Applicant: SK hynix Inc.Inventors: Yang Ho SUR, Sun Ki CHO
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Patent number: 12235484Abstract: The present application can provide a thin polarizing plate having excellent antireflection performance in all directions including the side as well as the front, and having excellent folding durability and durability against short wavelengths. In addition, the present application can provide an organic light-emitting display device to which the polarizing plate is applied and a display device comprising the same.Type: GrantFiled: September 21, 2020Date of Patent: February 25, 2025Assignee: LG CHEM, LTD.Inventors: Eun Je Kim, Je Hyuk Yoo, Woo Yong Cho, Yun Ki Park, Byeong Won Lee
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Publication number: 20250060275Abstract: A shock fatigue testing device for a powertrain mount includes: a main frame having a guide support vertically extending from a base plate and a mounting plate coupled to the guide support; a first mount jig mounted to the mounting plate and configured to support the upper portion of a mount member; a second mount jig mounted to a lower portion of the mount member and configured to support the lower portion of the mount member; a weight portion fixed to the second mount jig and configured to apply a load to the mount member; and a vibration portion configured to continuously provide vibration to the base plate to vibrate the weight portion using the main frame, the first mount jig, and the second mount jig as media.Type: ApplicationFiled: January 11, 2024Publication date: February 20, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Woon Ki Cho, Jung Ho Park, Jong Hwan Jang, Ji Hyeon Lee, Hee Sung Lee, Moon Joon Kim, Soon Ju Kim, Jin Young Lee
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Patent number: 12226994Abstract: A multilayer sheet including: a transparent film with a total light transmittance of 85% or more in accordance with ISO 13468; a coating layer disposed on a first surface of the transparent film; and an adhesive layer disposed on a second surface, opposite to the first surface, of the transparent film, wherein a thickness of the adhesive layer after being cured is two times or less of a thickness of the coating layer, is disclosed.Type: GrantFiled: October 31, 2022Date of Patent: February 18, 2025Assignee: SK microworks solutions Co., Ltd.Inventors: Seok-Jong Woo, Jun-Ki Park, Hyung-Woo Cho, Seung-Yong Pyun
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Patent number: 12220636Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.Type: GrantFiled: May 26, 2022Date of Patent: February 11, 2025Assignee: NCSOFT CorporationInventors: Hyun Ku Kang, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
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Patent number: 12221339Abstract: In one example, an electronic device includes a semiconductor sensor device having a cavity extending partially inward from one surface to provide a diaphragm adjacent an opposite surface. A barrier is disposed adjacent to the one surface and extends across the cavity, the barrier has membrane with a barrier body and first barrier strands bounded by the barrier body to define first through-holes. The electronic device further comprises one or more of a protrusion pattern disposed adjacent to the barrier structure, which can include a plurality of protrusion portions separated by a plurality of recess portions; one or more conformal membrane layers disposed over the first barrier strands; or second barrier strands disposed on and at least partially overlapping the first barrier strands. The second barrier strands define second through-holes laterally offset from the first through-holes. Other examples and related methods are also disclosed herein.Type: GrantFiled: February 8, 2024Date of Patent: February 11, 2025Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Ki Yeul Yang, Kyung Han Ryu, Seok Hun Yun, Bora Baloglu, Hyun Cho, Ramakanth Alapati
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Publication number: 20250047118Abstract: The present disclosure provides a battery system and a controlling method of the same. The battery system includes a plurality of rechargeable battery packs, and includes a first battery pack that is rechargeable, a second battery pack that is rechargeable independently of the first battery pack, a first switching element that switches the first battery pack between at least a charging node and a discharging node, a second switching element that switches the second battery pack between at least the charging node and the discharging node, and a controller that controls switching states of the first switching element and the second switching element based on usage states and states of charge of the first battery pack and the second battery pack, and thus it is possible to effectively charge a high capacity and high output battery pack.Type: ApplicationFiled: October 18, 2024Publication date: February 6, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ji Eun KIM, Sang Hoon LEE, Jae Dong PARK, Hyun Ki CHO
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Patent number: 12211977Abstract: Disclosed is a battery management system and a battery pack and the battery management system includes: a pack voltage sampling unit for periodically sampling a pack voltage of a battery pack; a pack current sampling unit for sampling a pack current of the battery pack; and a control unit for, when the pack voltage sampling of the battery pack is completed, recording a time from a sampling start time of the pack voltage to a sampling completion time of the pack voltage as a first time, and transmitting a voltage sampling synchronization signal for measuring a cell voltage of a battery cell to a plurality of lower-level battery management systems.Type: GrantFiled: July 23, 2020Date of Patent: January 28, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventors: Hyun Ki Cho, Jae Dong Park, Keun Wook Lee
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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