Patents by Inventor Jae-hong Choi

Jae-hong Choi 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: 20240413203
    Abstract: A semiconductor device includes a substrate. An active pattern is on the substrate and extends in a first horizontal direction. First to third nanosheets are sequentially stacked on the active pattern and are spaced apart from each other in a vertical direction. A gate electrode is on the active pattern and extends in a second horizontal direction. The gate electrode surrounds each of the first to third nanosheets. A source/drain region is on the active pattern on at least one side of the gate electrode. An interlayer insulating layer covers the source/drain region. A source/drain contact penetrates the interlayer insulating layer in the vertical direction and is connected to the source/drain region. At least a portion of the interlayer insulating layer is disposed between sidewalls of the source/drain contact and the source/drain region in the first horizontal direction and overlaps sidewalls of the third nanosheet along the first horizontal direction.
    Type: Application
    Filed: December 18, 2023
    Publication date: December 12, 2024
    Inventors: Chang Min YOE, Ji Wang KO, Jae Hong CHOI, Jun Ho HONG, Dong Min KIM, Jeong Min CHOI
  • Publication number: 20240213647
    Abstract: The present invention relates to a coupler having a spiral coupling line, and may include a coupler body including ground electrodes and port electrodes for power connection to an outside on a lower surface; a first coupling line located inside the coupler body, electrically connected to at least one of the port electrodes, and having a spiral structure as a whole; a second coupling line located inside the coupler body, electrically connected to at least another one of the port electrodes, and having a shape corresponding to the first coupling line; and an internal ground pattern electrically connected to the ground electrodes.
    Type: Application
    Filed: July 3, 2023
    Publication date: June 27, 2024
    Inventors: Chang Heon SEOK, Gyung Hoon BAEK, Jae Hong CHOI, Hyo Jong LEE
  • Publication number: 20230420974
    Abstract: A battery management apparatus according to an embodiment of the present disclosure includes a converter unit electrically connected to a first node between a battery and a first end of a positive electrode relay connected in series to the battery and for converting a voltage of the battery into a predetermined voltage and outputting the predetermined voltage based on an operation mode; and a converter driving unit connected to the first node to receive the battery voltage from the battery and for controlling the operation mode of the converter unit based on the battery voltage to a shutdown mode in which the converter unit is inactivated or a wakeup mode in which the converter unit is activated.
    Type: Application
    Filed: March 21, 2022
    Publication date: December 28, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jang-Hyeok CHOI, Jae-Hong CHOI
  • Patent number: 11364880
    Abstract: A vehicle which contributes to safe autonomous driving by washing the sensor provided in the vehicle by efficiently using a limited capacity washing solution, and a control method thereof. The vehicle includes: a first sensor; a second sensor; a driving device including at least one motor and configured to operate to clean the first sensor and the second sensor; and a controller configured to control the driving device to first wash the first sensor prior to the second sensor based on predetermined rank information when is the controller determines that at least one of the first sensor and the second sensor is contaminated.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: June 21, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Suhak Gwon, June Soo Park, Byung Seob Yu, Ill Soo Kim, Jae Hong Choi
  • Patent number: 11242007
    Abstract: A vehicle may include a side mirror including a housing and a mirror member provided inside the housing and rotatable in a first axis and a second axis in the housing; an input unit configured to receive an identification information related to a driver; a driving apparatus configured to identify a target position corresponding to the identification information related to the driver, acquire a plurality of paths for moving the mirror member between the identified target position and the current position, identify each of positions for switching the movement direction of the acquired plurality of paths, select a path having positions for switching the movement direction closest to a predetermined center position among the respective positions for switching the movement direction thereof, and selectively control rotation of the first axis and rotation of the second axis of the mirror member based on the selected path.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: February 8, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SL Mirrortech Corporation
    Inventors: Jinsil Lee, IllSoo Kim, Jae Hong Choi, Hyun Min Jeon, Chul Sung Lee, Chol Min Kim, Byeong Cheon Min, Seung Woo Seo
  • Publication number: 20210170994
    Abstract: A vehicle which contributes to safe autonomous driving by washing the sensor provided in the vehicle by efficiently using a limited capacity washing solution, and a control method thereof. The vehicle includes: a first sensor; a second sensor; a driving device including at least one motor and configured to operate to clean the first sensor and the second sensor; and a controller configured to control the driving device to first wash the first sensor prior to the second sensor based on predetermined rank information when is the controller determines that at least one of the first sensor and the second sensor is contaminated.
    Type: Application
    Filed: June 30, 2020
    Publication date: June 10, 2021
    Inventors: Suhak Gwon, June Soo Park, Byung Seob Yu, Ill Soo Kim, Jae Hong Choi
  • Patent number: 10914108
    Abstract: An opposed type sliding door device includes a center rail mounted on a center of a door in a longitudinal direction of the door. A center roller is mounted on a vehicle body and a lower rail is mounted on a lower portion of the vehicle body. A lower roller is mounted on the door and moves along the lower rail to pivot the door toward the outside of the vehicle. The lower roller includes a pinion gear which engages in a rack gear mounted on a lower portion of the lower rail, a planetary gear reducer coupled to an upper portion of the pinion gear, a swing bracket moving the door toward the outside with rotation of the pinion gear, and a mounting bracket having one end coupled to the door and another end coupled to the swing bracket.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 9, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyung-In Yun, Jae-Hong Choi
  • Publication number: 20200189468
    Abstract: A vehicle may include a side mirror including a housing and a mirror member provided inside the housing and rotatable in a first axis and a second axis in the housing; an input unit configured to receive an identification information related to a driver; a driving apparatus configured to identify a target position corresponding to the identification information related to the driver, acquire a plurality of paths for moving the mirror member between the identified target position and the current position, identify each of positions for switching the movement direction of the acquired plurality of paths, select a path having positions for switching the movement direction closest to a predetermined center position among the respective positions for switching the movement direction thereof, and selectively control rotation of the first axis and rotation of the second axis of the mirror member based on the selected path.
    Type: Application
    Filed: November 13, 2019
    Publication date: June 18, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation, SL Mirrortech Corporation
    Inventors: Jinsil LEE, lllSoo KIM, Jae Hong CHOI, Hyun Min JEON, Chul Sung LEE, Chol Min KIM, Byeong Cheon MIN, Seung Woo SEO
  • Patent number: 10251540
    Abstract: Disclosed are a device and method for fixing and shortening the bowel at the time of endoscopy. The device and method can improve the shortening efficiency of the bowel when compared with the existing endoscope surgery, reduce the inspection time, and mitigate patient inconvenience. Furthermore, an endoscope machine that has been used by an operator can be used, thereby facilitating an operation, and the machine itself need not be separately purchased, thereby obtaining a cost reduction effect. Furthermore, through the application of principles of the device and method, a colonoscopy which is difficult due to the formation of a loop, or retrograde cholangiopancreatography inspection and treatment of a patient having an abnormal anatomical structure due to an operation can be further anticipated.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: April 9, 2019
    Inventors: Jae-hong Choi, Eun-jong Cha
  • Patent number: 10122001
    Abstract: The present invention is directed to lithium ion transport media for use in separators in lithium ion batteries, and the membranes, separators, and devices derived therefrom.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 6, 2018
    Assignees: Drexel University, The Trustees of the University of Pennsylvania
    Inventors: Yossef A. Elabd, Karen I. Winey, Yuesheng Ye, Jae-Hong Choi, Tsen-Shan Sharon Sharick
  • Patent number: 10024084
    Abstract: A sliding door latch for a vehicle may include a striker mounted on inner surfaces of a front sliding door and a rear sliding door opening a vehicle body opening formed in a vehicle body by moving forward and backward in a longitudinal direction of the vehicle, which faces a vehicle compartment, a latch device suspending the striker to fix or release the striker, and a release operating device configured to release the latch device by operating door handles installed in the front sliding door and the rear sliding door, respectively.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: July 17, 2018
    Assignee: Hyundai Motor Company
    Inventor: Jae Hong Choi
  • Publication number: 20180062140
    Abstract: The present invention is directed to lithium ion transport media for use in separators in lithium ion batteries, and the membranes, separators, and devices derived therefrom.
    Type: Application
    Filed: October 27, 2017
    Publication date: March 1, 2018
    Inventors: YOSSEF A. ELABD, KAREN I. WINEY, YUESHENG YE, JAE-HONG CHOI, TSEN-SHAN SHARON SHARICK
  • Patent number: 9806314
    Abstract: The present invention is directed to compositions useful for use in separators for use in lithium ion batteries, and membranes, separators, and devices derived therefrom.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: October 31, 2017
    Assignees: Drexel University, The Trustees of the University of Pennsylvania
    Inventors: Yossef A. Elabd, Karen I. Winey, Yuesheng Ye, Jae-Hong Choi, Tsen-Shan Sharon Sharick
  • Patent number: 9798057
    Abstract: A composition for a polarization film including: a transparent resin having a boiling point of greater than or equal to 130° C.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: October 24, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yong Joo Lee, Deuk Kyu Moon, Sang Ho Park, Jae Hong Choi, Beom Seok Kim, Jong Hoon Won, Feifei Fang, Myung Sup Jung
  • Patent number: 9777811
    Abstract: A sliding door device for a vehicle may include a sliding door opening/closing a door opening formed in a vehicle body, a door rail mounted on the sliding door, a vehicle body rail mounted on the vehicle body, a central support structure for movably supporting the sliding door, a hook releasably locking the central support structure to the door rail, and a lower support structure for movably supporting a lower portion of the sliding door. The central support structure includes a central slider. The lower support structure includes a lower slider, a gear device, a link mechanism, a chain, and a chain tensioner.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: October 3, 2017
    Assignees: Hyundai Motor Company, Kwangjin Co., Ltd.
    Inventors: Jae Hong Choi, YoungBae Gong
  • Patent number: 9593520
    Abstract: A sliding door module structure for a vehicle may include a module bracket on which a door associated component is mounted, and a door rail formed integrally with the module bracket and coupled with a slider configured to be connected to a vehicle body to be movable.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: March 14, 2017
    Assignee: Hyundai Motor Company
    Inventor: Jae Hong Choi
  • Patent number: 9587724
    Abstract: A sliding device for a vehicle door includes a lower rail extending straightly and mounted on an exterior of a vehicle. A lower slider is coupled to the lower rail to move along the lower rail. A gear device is mounted on the lower slider to move with the lower slider. A linkage has one end connected to the gear device to transmit a torque and another end rotatably engaged with a lower portion of the vehicle door.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: March 7, 2017
    Assignees: Hyundai Motor Company, Kwangjin Co., Ltd.
    Inventors: Jae Hong Choi, YoungBae Gong
  • Patent number: 9545834
    Abstract: A locking device for a vehicle sliding door comprises a rail mounted on the vehicle sliding door; a central support structure coupled to the rail and mounted on the vehicle body and configured to connect the vehicle sliding door to the vehicle body and to allow the vehicle sliding door to pivot and slide; and a hook disposed on the central support structure and configured to lock the central support structure with respect to the rail according to a movement of the vehicle sliding door.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: January 17, 2017
    Assignees: HYUNDAI MOTOR COMPANY, Kwangjin Co., Ltd.
    Inventors: Jae Hong Choi, YoungBae Gong
  • Publication number: 20160362923
    Abstract: A sliding door module structure for a vehicle may include a module bracket on which a door associated component is mounted, and a door rail formed integrally with the module bracket and coupled with a slider configured to be connected to a vehicle body to be movable.
    Type: Application
    Filed: October 5, 2015
    Publication date: December 15, 2016
    Applicant: Hyundai Motor Company
    Inventor: Jae Hong CHOI
  • Publication number: 20160356069
    Abstract: A sliding door device for a vehicle may include a sliding door opening/closing a door opening formed in a vehicle body, a door rail mounted on the sliding door, a vehicle body rail mounted on the vehicle body, a central support structure for movably supporting the sliding door, a hook releasably locking the central support structure to the door rail, and a lower support structure for movably supporting a lower portion of the sliding door. The central support structure includes a central slider. The lower support structure includes a lower slider, a gear device, a link mechanism, a chain, and a chain tensioner.
    Type: Application
    Filed: October 30, 2015
    Publication date: December 8, 2016
    Applicants: Hyundai Motor Company, Kwangjin Co., Ltd.
    Inventors: Jae Hong CHOI, YoungBae Gong