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).

  • Publication number: 20250091649
    Abstract: A side structure of a vehicle body can include a center pillar formed with a center pillar mounting portion supporting a supporter, and a center pillar bracket to which a center pillar bracket mounting portion is formed to support the supporter, and the center pillar bracket connected to the center pillar.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 20, 2025
    Inventors: Won Ki Song, Jaeseung Lee, Hyungsik Choi, Dae Hee Lee, Jin Ho Hwang, Joonghyun Shin, Sun Hyung Cho
  • Publication number: 20250091648
    Abstract: An embodiment joint structure of a vehicle body includes a front body module fixed to a front portion of a center floor member of an underbody of the vehicle body, wherein the front body module is a fixed part, a rear body module detachably fixed to a rear portion of the center floor member and a rear portion of the front body module in a set shape, wherein the rear body module is a variable part, a plurality of center floor member coupling modules disposed on the center floor member at the rear portion of the front body module, and a plurality of variable part coupling modules disposed at a lower side of the rear body module and configured to be coupled to the center floor member coupling modules by electromagnetic force.
    Type: Application
    Filed: August 12, 2024
    Publication date: March 20, 2025
    Inventors: Won Ki Song, Jung Taek Lim, Jaeseung Lee, Sun Hyung Cho, Dae Hee Lee, Jin Ho Hwang, Joonghyun Shin, Hyungsik Choi
  • Publication number: 20250091663
    Abstract: A connection structure of a vehicle body can include an under body with an under body mounting unit mounted thereon, and a variable part including a variable part mounting unit selectively connected to the under body mounting unit and an outer cross member mounted on an upper portion of the variable part mounting unit.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 20, 2025
    Inventors: Won Ki Song, Jaeseung Lee, Hyungsik Choi, Dae Hee Lee, Jin Ho Hwang, Joonghyun Shin, Sun Hyung Cho
  • Publication number: 20250091661
    Abstract: An embodiment joint structure for a vehicle body includes a front body module that is a stationary part fixable to a front part of an under body of the vehicle body, a rear body module that is a variable part having a preset shape, the rear body module being attachable to and detachable from a rear part of the under body and a rear part of the front body module, a plurality of stationary part coupling modules disposed on an upper end surface portion of a rear edge of the front body module, and a plurality of variable part coupling modules disposed on an upper end surface portion of a front edge of the rear body module and couplable to the stationary part coupling modules by an electromagnetic force.
    Type: Application
    Filed: July 2, 2024
    Publication date: March 20, 2025
    Inventors: Won Ki Song, Jung Taek Lim, Jaeseung Lee, Sun Hyung Cho, Dae Hee Lee, Jin Ho Hwang, Joonghyun Shin, Hyungsik Choi
  • Patent number: 12255673
    Abstract: An adaptive receiver for a high output power system includes a band-pass filter that receives a transmission signal output from a transmitter and outputs a transmission signal for canceling a leakage signal from which noise has been removed, and a leakage signal canceller that includes a first metal layer through which the transmission signal for canceling the leakage signal flows and a second metal layer through which a transmission leakage signal by the transmission signal flows, in which the first metal layer and the second metal layer are disposed adjacent to each other to generate a coupling effect, the transmission leakage signal for canceling the leakage signal flows in a reverse direction to a direction in which the transmission leakage signal flows, and the transmission leakage signal is canceled.
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: March 18, 2025
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Ki Chul Kim, Kyoungyoul Park, Jihaeng Cho
  • Patent number: 12246703
    Abstract: An apparatus and a method for controlling motion of a vehicle to improve turning motion performance are provided. The processor determines a riding position of a user, receives information about a steering angle of the vehicle, and outputs a vehicle control signal with regard to turning motion performance according to at least one of a phase difference between a yaw rate and lateral acceleration or a lateral slip angle with respect to the riding position, based on the received steering angle. A controller controls the vehicle in accordance with the vehicle control signal. The apparatus provides a passenger of the vehicle with optimal turning motion performance.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: March 11, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Korea University Of Technology And Education Industry-University Cooperation Foundation
    Inventors: Jee Yoon Suh, Seung Han You, Wan Ki Cho, Han Byeol Gil, Chang Jun Jeon
  • Publication number: 20250079361
    Abstract: 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: Application
    Filed: January 31, 2024
    Publication date: March 6, 2025
    Applicant: SK hynix Inc.
    Inventors: Yang Ho SUR, Sun Ki CHO
  • Patent number: 12235484
    Abstract: 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: Grant
    Filed: September 21, 2020
    Date of Patent: February 25, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Eun Je Kim, Je Hyuk Yoo, Woo Yong Cho, Yun Ki Park, Byeong Won Lee
  • Publication number: 20250060275
    Abstract: 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: Application
    Filed: January 11, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Woon Ki Cho, Jung Ho Park, Jong Hwan Jang, Ji Hyeon Lee, Hee Sung Lee, Moon Joon Kim, Soon Ju Kim, Jin Young Lee
  • Patent number: 12226994
    Abstract: 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: Grant
    Filed: October 31, 2022
    Date of Patent: February 18, 2025
    Assignee: SK microworks solutions Co., Ltd.
    Inventors: Seok-Jong Woo, Jun-Ki Park, Hyung-Woo Cho, Seung-Yong Pyun
  • Patent number: 12220636
    Abstract: 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: Grant
    Filed: May 26, 2022
    Date of Patent: February 11, 2025
    Assignee: NCSOFT Corporation
    Inventors: 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
  • Patent number: 12221339
    Abstract: 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: Grant
    Filed: February 8, 2024
    Date of Patent: February 11, 2025
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Ki Yeul Yang, Kyung Han Ryu, Seok Hun Yun, Bora Baloglu, Hyun Cho, Ramakanth Alapati
  • Publication number: 20250047118
    Abstract: 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: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ji Eun KIM, Sang Hoon LEE, Jae Dong PARK, Hyun Ki CHO
  • Patent number: 12211977
    Abstract: 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: Grant
    Filed: July 23, 2020
    Date of Patent: January 28, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Ki Cho, Jae Dong Park, Keun Wook Lee
  • Publication number: 20250019555
    Abstract: 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: Application
    Filed: October 12, 2022
    Publication date: January 16, 2025
    Applicant: ACTIVON CO., LTD.
    Inventors: Se Hee CHO, Dae Gun KIM, Youn Ki CHO
  • Publication number: 20250015817
    Abstract: 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: Application
    Filed: July 25, 2023
    Publication date: January 9, 2025
    Applicant: ADRF KOREA, Inc.
    Inventors: Chan Ki CHO, Hyun Kyung SONG
  • Publication number: 20240413814
    Abstract: 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: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Applicant: SK hynix Inc.
    Inventors: Sun Ki CHO, Yang Ho SUR, Ic Su OH
  • Patent number: 12139129
    Abstract: 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: Grant
    Filed: August 18, 2022
    Date of Patent: November 12, 2024
    Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Korea University of Technology and Education Industry-University Cooperation Foundation
    Inventors: Jee Yoon Suh, Seung Han You, Wan Ki Cho, Han Byeol Gil, Chang Jun Jeon
  • Publication number: 20240359805
    Abstract: 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: Application
    Filed: October 17, 2023
    Publication date: October 31, 2024
    Inventors: Yoon Cheol Jeon, Jin Soo Jang, Jong Pil Kim, Hyun Ki Cho
  • Publication number: 20240351576
    Abstract: 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: Application
    Filed: August 30, 2023
    Publication date: October 24, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Jee Yoon Suh, Seung Han Yoo, Wan Ki Cho, Chang Jun Jeon