Patents by Inventor Sung Hoon Choi

Sung Hoon 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: 20250085444
    Abstract: The present invention provides an X-ray detector comprising: a sensor panel which has flexibility; at least one first flexible circuit unit which is attached along a first edge of the sensor panel and has a gate IC mounted therein; at least one second flexible circuit unit which is attached along a second edge of the sensor panel and has a readout IC mounted therein; a third flexible circuit unit which is attached to one end of the first edge; and a main circuit unit which is connected to the third flexible circuit unit and has a timing controller mounted thereon, wherein a gate control signal output from the main circuit unit is provided to the gate IC via the third flexible circuit unit.
    Type: Application
    Filed: December 23, 2022
    Publication date: March 13, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Dong Gi SIN, Nam Hyeong KIM, Sung Hoon CHOI
  • Patent number: 12095258
    Abstract: A relay temperature measuring device is provided. The device includes a sensor that measures an output of a battery and generates output measurement information and one or more relays that are disposed on a conductive line between the battery and a load. Additionally, a controller compares a relay temperature calculated using both-end measurement power information generated by measuring both ends of a conductor in a vehicle and the output measurement information with a preset temperature reference value, and connects or disconnects the relays based on a comparison result.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: September 17, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dong-Jin Nam, Sung-Hoon Choi, Yu-Hyun Sung, Jeong-Min Shin
  • Publication number: 20240220833
    Abstract: Provided are a method for predicting usage for cloud storage service and system therefor. The method according to some embodiments may include obtaining a time series dataset through monitoring usage of storage resource, extracting a plurality of candidate training sets from the time series dataset, evaluating suitability of the plurality of candidate training sets to a linear regression model, wherein an independent variable of the linear regression model comprises a time variable and a dependent variable represents usage of the storage resource; selecting a training set from the plurality of candidate training sets based on the evaluation result, and predicting future usage of the storage resource through the linear regression model trained with the training set.
    Type: Application
    Filed: October 23, 2023
    Publication date: July 4, 2024
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Hyo Jung LEE, Jeong Hyun LEE, Seung Wan HAN, Sung Hoon CHOI
  • Patent number: 11601005
    Abstract: A hybrid electric vehicle (HEV) includes: a battery, a hybrid starter generator (HSG) starting an engine, and a controller that identifies a state of charge (SOC) of the battery upon when a reverse gear input is detected, determines whether to charge the battery by the HSG based on the identified SOC of the battery. In particular, the controller controls battery charging in a charging control mode based on a SOC level of the battery when it is determined that the HSG needs to charge the battery.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: March 7, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Hoon Choi, Young Un Kim, Yu Hyun Sung, Jeong Min Shin, Dong Jin Nam
  • Patent number: 11404705
    Abstract: A plurality of channel elements provided in a bipolar plate have different widths depending on positions, so that the velocity of flow of the fluid increases from an inlet toward an outlet of the bipolar plate and water generated when the fluid is condensed on the downstream side of the bipolar plate can be discharged more smoothly. In addition, a plurality of channel elements have different contact angles depending on positions of the plurality of channel elements so that the contact angle increases toward the outlet side of the bipolar plate. Thus, the reaction gas can be more concentrated on the surface of a gas diffusion layer. Even if the concentration of the reaction gas is reduced at the outlet side of the bipolar plate, the diffusion of the reaction gas is well performed, so that performance reduction can be prevented.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: August 2, 2022
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Min Soo Kim, Sung Hoon Choi, Dong Gyun Kang, In Seop Lim
  • Publication number: 20220052356
    Abstract: A plurality of channel elements provided in a bipolar plate have different widths depending on positions, so that the velocity of flow of the fluid increases from an inlet toward an outlet of the bipolar plate and water generated when the fluid is condensed on the downstream side of the bipolar plate can be discharged more smoothly. In addition, a plurality of channel elements have different contact angles depending on positions of the plurality of channel elements so that the contact angle increases toward the outlet side of the bipolar plate. Thus, the reaction gas can be more concentrated on the surface of a gas diffusion layer. Even if the concentration of the reaction gas is reduced at the outlet side of the bipolar plate, the diffusion of the reaction gas is well performed, so that performance reduction can be prevented.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 17, 2022
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Min Soo KIM, Sung Hoon CHOI, Dong Gyun KANG, In Seop LIM
  • Patent number: 11239510
    Abstract: A system for managing a battery of a vehicle may include: a temperature sensor measuring temperature of external air; an electric device cooler including an electric device mounted in the vehicle, an electric device cooling pipe through which cooling water for cooling the electric device flows, and a first pump circulating the cooling water; a battery cooler including a battery and a battery cooling pipe through which the cooling water for cooling the battery flows; one or more 3-way valves connecting or disconnecting the electric device cooling pipe to or from the battery cooling pipe; and a controller configured to control the first pump and the one or more 3-way valves to move the cooling water in the battery cooling pipe to the electric device cooling pipe when the measured temperature of the external air is the predetermined temperature or less.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: February 1, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Hoon Choi, Yu Hyun Sung, Jeong Min Shin, Dong Jin Nam
  • Publication number: 20210384756
    Abstract: A hybrid electric vehicle (HEV) includes: a battery, a hybrid starter generator (HSG) starting an engine, and a controller that identifies a state of charge (SOC) of the battery upon when a reverse gear input is detected, determines whether to charge the battery by the HSG based on the identified SOC of the battery. In particular, the controller controls battery charging in a charging control mode based on a SOC level of the battery when it is determined that the HSG needs to charge the battery.
    Type: Application
    Filed: October 15, 2020
    Publication date: December 9, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Hoon CHOI, Young Un KIM, Yu Hyun SUNG, Jeong Min SHIN, Dong Jin NAM
  • Publication number: 20210328421
    Abstract: A relay temperature measuring device is provided. The device includes a sensor that measures an output of a battery and generates output measurement information and one or more relays that are disposed on a conductive line between the battery and a load. Additionally, a controller compares a relay temperature calculated using both-end measurement power information generated by measuring both ends of a conductor in a vehicle and the output measurement information with a preset temperature reference value, and connects or disconnects the relays based on a comparison result.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Inventors: Dong-Jin Nam, Sung-Hoon Choi, Yu-Hyun Sung, Jeong-Min Shin
  • Patent number: 11075516
    Abstract: A relay temperature measuring device is provided. The device includes a sensor that measures an output of a battery and generates output measurement information and one or more relays that are disposed on a conductive line between the battery and a load. Additionally, a controller compares a relay temperature calculated using both-end measurement power information generated by measuring both ends of a conductor in a vehicle and the output measurement information with a preset temperature reference value, and connects or disconnects the relays based on a comparison result.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: July 27, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong-Jin Nam, Sung-Hoon Choi, Yu-Hyun Sung, Jeong-Min Shin
  • Publication number: 20200303791
    Abstract: A system for managing a battery of a vehicle may include: a temperature sensor measuring temperature of external air; an electric device cooler including an electric device mounted in the vehicle, an electric device cooling pipe through which cooling water for cooling the electric device flows, and a first pump circulating the cooling water; a battery cooler including a battery and a battery cooling pipe through which the cooling water for cooling the battery flows; one or more 3-way valves connecting or disconnecting the electric device cooling pipe to or from the battery cooling pipe; and a controller configured to control the first pump and the one or more 3-way valves to move the cooling water in the battery cooling pipe to the electric device cooling pipe when the measured temperature of the external air is the predetermined temperature or less.
    Type: Application
    Filed: September 26, 2019
    Publication date: September 24, 2020
    Inventors: Sung Hoon Choi, Yu Hyun Sung, Jeong Min Shin, Dong Jin Nam
  • Publication number: 20190334342
    Abstract: A relay temperature measuring device is provided. The device includes a sensor that measures an output of a battery and generates output measurement information and one or more relays that are disposed on a conductive line between the battery and a load. Additionally, a controller compares a relay temperature calculated using both-end measurement power information generated by measuring both ends of a conductor in a vehicle and the output measurement information with a preset temperature reference value, and connects or disconnects the relays based on a comparison result.
    Type: Application
    Filed: November 28, 2018
    Publication date: October 31, 2019
    Inventors: Dong-Jin Nam, Sung-Hoon Choi, Yu-Hyun Sung, Jeong-Min Shin
  • Patent number: 9683320
    Abstract: The present invention provides fabrics with cut loop pile comprising a core yarn of a synthetic multifilament yarn and covering yarn of a split microfiber yarn and a manufacturing method thereof. The core yarn at the section where said loops are cut is outwardly protruded from the covering yarn, wherein the synthetic multifilament core yarn has been separated into multiple filaments to function as hooks. The fabrics with cut loop pile show superior characteristics in polishing properties, sliding properties, water absorption properties, rapid drying properties and feeling of touch since polishing can be performed while easily catching foreign substances such as extremely minute dust particles or human hairs and the like by the hook-shaped multifilaments of the core yarn. Thus the fabrics with cut loop pile according to the present invention can be used usefully in products such as various kind of mats, towels, bathroom products, and the like including dishcloths and mops.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: June 20, 2017
    Assignee: Clembon Co., Ltd.
    Inventors: Hyun Sam Lee, Sung Hoon Choi
  • Patent number: 9683319
    Abstract: The present invention provides fabrics with cut loop pile comprising a rayon core yarn and covering yarn of a split microfiber yarn and a manufacturing method thereof. The rayon core yarn at the section where said loops are cut is outwardly protruded from the covering yarn, wherein the rayon core yarn is separated into multiple filaments to function as hooks. The fabrics with cut loop pile show superior characteristics in polishing properties, sliding properties, water absorption properties, rapid drying properties and feeling of touch since polishing can be performed while easily catching foreign substances such as extremely minute dust particles or human hairs and the like by the hook-shaped rayon core yarn. Thus the fabrics with cut loop pile according to the present invention can be used usefully in products such as various kind of mats, towels, bathroom products, and the like including dishcloths and mops.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: June 20, 2017
    Assignee: Clembon Co., Ltd.
    Inventors: Hyun Sam Lee, Sung Hoon Choi
  • Patent number: 9677206
    Abstract: The present invention provides fabrics with cut loop pile comprising a synthetic filament core yarn and covering yarn of a split microfiber yarn and a viscose rayon yarn and a manufacturing method thereof. The core yarn at the section where said loops are cut is outwardly protruded from the covering yarn, wherein the synthetic multifilament core yarn is separated into multiple filaments to function as hooks. The fabrics with cut loop pile show superior characteristics in polishing properties, sliding properties, water absorption properties, rapid drying properties and feeling of touch owing to the split yarn of microfibers and the viscose rayon yarn which comprises the covering yarn, and polishing can be performed while easily catching foreign substances such as extremely minute dust particles or human hairs and the like by the hook-shaped multifilaments of the core yarn.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: June 13, 2017
    Assignee: Clembon Co., Ltd.
    Inventors: Hyun Sam Lee, Sung Hoon Choi
  • Publication number: 20170124401
    Abstract: A system and method for searching for a position of an object are provided. The system includes an image matching unit configured to extract a path from a map indicating a target region, and match a node present in the path and a captured image obtained by a capturing device installed at a position corresponding to the node; a path synthesis unit configured to synthesize the path in the captured image; and an object search unit configured to receive an estimated path of a target object and information related to an exposure direction in an image from a user, and select one or more among a plurality of capturing devices installed in the target region using the received information and the captured image.
    Type: Application
    Filed: December 28, 2015
    Publication date: May 4, 2017
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Sung-Hoon CHOI, Jong-Eun LEE, Ju-Dong KIM
  • Patent number: 9343510
    Abstract: An OLED device according to one example includes a substrate defined into a plurality of sub-pixel regions which includes red, green and blue sub-pixel regions; a first electrode formed on the substrate; an organic emission layer formed on the first electrode; a second electrode formed on the organic emission layer; and a capping layer formed on the second electrode. The capping layer is formed to contain an optical adjustment material which rises in proportion to a wavelength of incident light.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: May 17, 2016
    Assignee: LG Display Co., Ltd.
    Inventor: Sung Hoon Choi
  • Publication number: 20150372508
    Abstract: A method of charging a battery includes measuring a temperature of the battery. A target voltage responding to the temperature measured in the temperature measurement step is calculated. The battery is charged at a static current so as to reach the target voltage at a low temperature. Whether or not the difference between an average voltage of a plurality of battery cells consisting of the battery and the calculated target voltage occurs is determined when the static current-charging step is finished.
    Type: Application
    Filed: October 9, 2014
    Publication date: December 24, 2015
    Inventors: Sung Hoon CHOI, Man Jae PARK
  • Patent number: 9168843
    Abstract: An apparatus and method for charging a battery are provided. The apparatus includes a controller that is configured to select a driving mode based on a user operation. In addition, a BMS (Battery Management System) is configured to execute a charge type based on the selected driving mode and charge the battery.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: October 27, 2015
    Assignee: Hyundai Motor Company
    Inventors: Sung-Hoon Choi, Man-Jae Park
  • Patent number: 9143759
    Abstract: An intelligent control system according to an exemplary embodiment of the present disclosure includes a plurality of network cameras to photograph a surveillance area; an image gate unit to perform image processing of image data, which is input from the plurality of network cameras, according to a specification that is requested by a user; a smart image providing unit to convert a plurality of image streams, which are image processed by the image gate unit, to a single image stream; and an image display unit to generate a three-dimensional (3D) image by segmenting, into a plurality of images, the single image stream that is input from the smart image providing unit and by disposing the segmented images on corresponding positions on a 3D modeling.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: September 22, 2015
    Assignee: LG CNS CO., LTD.
    Inventors: Sung Hoon Choi, Sang Jean Lee