Patents by Inventor Sung In Hwang

Sung In Hwang 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: 20220259062
    Abstract: The present invention provides a tin oxide forming composition and a tin oxide forming method using the tin oxide forming composition. The tin oxide forming composition of the present invention is easy to manufacture and is capable of forming a tin oxide with a high yield.
    Type: Application
    Filed: September 14, 2020
    Publication date: August 18, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jung Ho Choi, In Sung Hwang, Hun Min Park, Dong Chul Lee, Gyo Hyun Hwang, Kwang Hyun Kim, Jung Up Bang
  • Patent number: 11380224
    Abstract: A display apparatus, and a method for the display apparatus. The display apparatus includes a main frame, a magnet movably positioned on the main frame, and a light emitting diode (LED) module assembly detachably positioned on the main frame. The LED module assembly includes a plurality of LED modules, and a support frame on which the plurality of LED modules are installed, the support frame comprising a magnetic material interacting with the magnet. The display apparatus further includes a power cable configured to supply power to the plurality of LED modules, and a cover installed in the main frame to facilitate a connection of the power cable.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Jung, Yoon Ah Kim, Sang Ki Yoon, Huu Lam Vuong Nguyen, Kwang Sung Hwang
  • Patent number: 11378626
    Abstract: A system for managing a battery of a vehicle includes a first controller configured to control a power-on (IG ON) state and a power-off (IG OFF) state of a plurality of controllers in the vehicle and to be periodically woken up in the power-off (IG OFF) state to wake up at least some of the plurality of controllers, and a second controller configured to turn off a main relay connecting a first battery in the vehicle and a vehicle system when the power-off (IG OFF) state begins, to monitor a state of the first battery storing energy for generating power of the vehicle by maintaining power during a preset first reference time, to be woken up at a wake-up period of the first controller when the first reference time elapses, and to monitor the state of the first battery.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 5, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ki Seung Baek, Ik Jun Choi, Do Sung Hwang, Kyung Taek Jung, Chang Yu Kim, Dea Ki Cheong, Tae Hyuck Kim, Han Seung Myoung, Ho Joong Lee, Hye Seung Kim, Byoung Jik Ahn, Kyu Beom Ko, Hyo Sik Moon, Jong Seo Yoon, Sung Il Lee, Hong Min Oh, Jin Woo Cho
  • Patent number: 11370858
    Abstract: A method of preparing a conjugated diene-based polymer is provided. The method includes: adding a conjugated diene-based monomer, a catalyst, and a solvent to parallel polymerization reactors, performing a polymerization reaction to prepare a first polymer solution including a first conjugated diene-based polymer; and adding the first polymer solution to a polymerization reactor connected in series to the parallel polymerization reactors, performing the polymerization reaction to prepare a second polymer solution including a second conjugated diene-based polymer. After the polymerization reaction in the series polymerization reactor, gas produced by polymerization heat is condensed in the series polymerization reactor and refluxed to the parallel polymerization reactors, and a reaction temperature of the series polymerization reactor is maintained to be lower than a reaction temperature of the parallel polymerization reactors by 10° C. or more.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: June 28, 2022
    Inventors: Jun Seok Ko, Hoi In Jeong, Woo Sung Hwang, Dong Min Kim, Jeong Seok Lee
  • Patent number: 11366167
    Abstract: A system for managing a battery of a vehicle includes a battery, a main relay connected to the battery to transfer or block power of the battery to components in the vehicle, and a controller. The controller is configured to control the components in the vehicle to be in a power-off (IG OFF) state and turning off the main relay when receiving a vehicle power-off input, and to determine whether or not the battery is abnormal by calculating a parameter for determining a state of the battery and comparing the calculated parameter with a plurality of reference values that are preset.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: June 21, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ki Seung Baek, Jong Seo Yoon, Do Sung Hwang, Jae Hoon Choi
  • Publication number: 20220176989
    Abstract: A high precision position estimation method through a road shape classification-based map matching implemented by a high precision position estimation system of an autonomous vehicle includes classifying a road into a straight lane, a curved lane, and a clothoid curve lane by the lane matching between a sensor lane segment and a map lane segment, generating a movement amount value calculated by applying a geometric feature-based map matching or an optimization-based map matching to the classified lane as a covariance matrix, and calculating the latitude, longitude, and traveling direction of a vehicle to be estimated by combining the covariance matrix with sensor measurement values of a vehicle speed and a yaw rate by an extended Kalman filter.
    Type: Application
    Filed: August 31, 2021
    Publication date: June 9, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Konkuk University Industrial Cooperation Corp
    Inventors: Dae-Sung HWANG, Cho-Rong RYU, Ka-Min KIM, Ji-Min JEONG, Ki-Chun JO, Sang-Kwon KIM
  • Patent number: 11353732
    Abstract: A display apparatus includes a frame; a display module including at least one substrate on which a plurality of light emitting elements is mounted, and a bracket to which the at least one substrate is attached; and a magnetic coupling device including a holder fastened to the frame and configured to support the display module, and a magnet received in the holder and configured to apply a magnetic attraction force to pull the display module, wherein the holder may include an adjustment device configured to adjust a position of the display module with respect to the frame while the display module is supported by the frame.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Ki Yoon, Yoon Ah Kim, Huu Lam Vuong Nguyen, Kwang Sung Hwang, Jin Jung
  • Publication number: 20220144097
    Abstract: A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that measures a voltage of each of a plurality of battery cells in a vehicle battery when a voltage applied to the vehicle battery is constant, and determines whether the plurality of battery cells is abnormal based on a deviation between the measured voltages of the plurality of battery cells.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Il LEE, Woo Sung KIM, Kyung In MIN, Do Sung HWANG, Ki Seung BAEK, Dong Il KIM, Dae Gun JIN, Yoon Jun LEE, Bo Ram YANG, Ki Chul HONG, Ik Kyu KIM, Jae Shin Yi, Young Woo LEE, Soo Yang JIN, Hyun Jin PARK, Suk Hyung KIM, Hyun Soo PARK
  • Publication number: 20220144132
    Abstract: Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dae Gun JIN, Woo Sung KIM, Kyung In MIN, Do Sung HWANG, Ki Seung BAEK, Dong Il KIM, Yoon Jun LEE, Bo Ram YANG, Ki Chul HONG, Ik Kyu KIM, Sung Il LEE, Jae Shin YI, Young Woo LEE, Soo Yang JIN, Suk Hyung KIM, Hyun Soo PARK
  • Publication number: 20220144128
    Abstract: A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that receives a voltage of each of a plurality of battery cells in a vehicle battery, a temperature of the vehicle battery, and an insulation resistance of the vehicle battery, determines a reference value based on a deviation between voltages of the plurality of battery cells and the temperature of the vehicle battery, and determines whether the vehicle battery is abnormal by comparing the determined reference value with the insulation resistance.
    Type: Application
    Filed: November 4, 2021
    Publication date: May 12, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jin PARK, Woo Sung KIM, Kyung In MIN, Do Sung HWANG, Ki Seung BAEK, Dong Il KIM, Dae Gun JIN, Yoon Jun LEE, Bo Ram YANG, Ki Chul HONG, Ik Kyu KIM, Sung Il LEE, Jae Shin YI, Young Woo LEE, Soo Yang JIN, Suk Hyung KIM, Hyun Soo PARK
  • Publication number: 20220147744
    Abstract: An apparatus for recognizing a driving lane based on multiple sensors is provided. The apparatus includes a first sensor configured to calculate road information, a second sensor configured to calculate moving obstacle information, a third sensor configured to calculate movement information of a vehicle, and a controller configured to remove the moving obstacle information from the road information to extract only road boundary data, accumulate the road boundary data to calculate a plurality of candidate location information on the vehicle based on the movement information, and select final candidate location information from the plurality of candidate location information.
    Type: Application
    Filed: June 10, 2021
    Publication date: May 12, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA Corporation, KOREA NATIONAL UNIVERSITY OF TRANSPORTATION Industry-Academic Cooperation Foundation
    Inventors: Dae-Sung HWANG, Jun-Ho PARK, Jae-Kyu SUHR, Youn-Joo LEE, Ho-Gi JUNG
  • Publication number: 20220144131
    Abstract: The present invention relates to a battery diagnosis system and method, and disclosed is a battery diagnosis system including a receiving unit that receives information on a high voltage battery and charge state information of the high voltage battery of a vehicle being charged; a control unit that controls a current of the high voltage battery; a measurement unit that measures a voltage change amount of the high voltage battery in which the current is controlled; and a determination unit that determines the battery having the voltage change amount of an abnormal battery among the voltage change amounts of the battery measured in the measurement unit.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Shin YI, Woo Sung KIM, Kyung In MIN, Do Sung HWANG, Ki Seung BAEK, Dong Il KIM, Dae Gun JIN, Yoon Jun LEE, Bo Ram YANG, Ki Chul HONG, Ik Kyu KIM, Sung Il LEE, Young Woo LEE, Soo Yang JIN, Suk Hyung KIM, Hyun Soo PARK
  • Patent number: 11299565
    Abstract: A method of preparing a conjugated diene-based polymer is provided including: a step of polymerizing a first conjugated diene-based monomer in solution in a first polymerization reactor to prepare a first polymer solution including a first conjugated diene-based polymer; a step of polymerizing a second conjugated diene-based monomer in solution in a second polymerization reactor to prepare a second polymer solution including a second conjugated diene-based polymer; a step of supplying a first fluid separated from the first polymer solution to a first purification unit and purifying the first fluid; and a step of supplying a second fluid separated from the second polymer solution to a second purification unit and purifying the second fluid. An apparatus for preparing a conjugated diene-based polymer is also provided.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: April 12, 2022
    Inventors: Hoi In Jeong, Jun Seok Ko, Woo Sung Hwang, Dong Min Kim, Jeong Seok Lee
  • Patent number: 11304128
    Abstract: A V2X communication device, a system including the same, and a method thereof are provided. The V2X communication device includes a communication electronic control unit (ECU) that processes a message transmitted and received wiredly or wirelessly and an application (AP) ECU that identifies a message transmitted and received with the communication ECU through an internal protocol for vehicle and provides corresponding service information. The AP ECU is provided as a system area separated from the communication ECU. The AP ECU and the communication ECU transmit and receive the message via the Ethernet or controller area network (CAN) communication as the internal protocol for the vehicle.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: April 12, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jun Ho Park, Su Lyun Sung, Dae Sung Hwang, Su Ho Park, Tae Jun Lee, Da Yeon Park, Hahk Rel Noh, Cho Rong Ryu
  • Patent number: 11251641
    Abstract: An electronic device is provided. The electronic device includes a battery having a rated charging voltage, a rated charging current, and a design capacity, a charging circuit configured to supply power to the battery, and a processor electrically connected to the battery and the charging circuit. The processor is configured to control the charging circuit to charge the battery in different ways based on a plurality of ranges determined based on a full charge capacity (FCC) of the battery, and, when the FCC of the battery is included in a first range from the design capacity to a first capacity lower than the design capacity, control the charging circuit to charge the battery by setting a first voltage lower than the rated charging voltage and setting a first current lower than the rated charging current.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: February 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Soo Ha, Kun Suk Kim, Sung Hoon Kim, In Sung Hwang
  • Patent number: 11238127
    Abstract: An electronic device is provided. The electronic device includes a display configured to display an application execution screen and a controller configured to, when a screen image of the application execution screen is captured, obtain execution path information for executing a state of the captured screen image, and to store the captured screen image and the execution path information.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: February 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-Chul Kong, Bang-Hyun Kwon, Hyun-Woong Kwon, Jeong-Hoon Kim, Hye-Soon Jeong, Dae-Sung Hwang
  • Publication number: 20220025079
    Abstract: A method for separating polybutene, the method including: (1) introducing a polybutene solution into a distillation column, the solution including polybutene, a halogenated hydrocarbon solvent, and a non-polar hydrocarbon solvent and having a viscosity of 1 cp to 50 cp measured at 25° C. using a rotational viscometer; (2) collecting an upper stream including the halogenated hydrocarbon solvent and a portion of the non-polar hydrocarbon solvent from an upper portion of the distillation column, and collecting a lower stream including the polybutene and a remaining portion of the non-polar hydrocarbon solvent from a lower portion of the distillation column, where the lower stream has a viscosity of 10 cp to 150 cp; and (3) separating the remaining portion of the non-polar hydrocarbon solvent and the polybutene from the lower stream.
    Type: Application
    Filed: January 17, 2020
    Publication date: January 27, 2022
    Inventors: Woo Sung HWANG, Jeong Seok LEE, Won Hee KIM, Hye Mi KIM, Gyeong Shin CHOI, Dong Hyun JO
  • Publication number: 20220011369
    Abstract: A system for managing a battery of a vehicle includes a first controller configured to control a power-on (IG ON) state and a power-off (IG OFF) state of a plurality of controllers in the vehicle and to be periodically woken up in the power-off (IG OFF) state to wake up at least some of the plurality of controllers, and a second controller configured to turn off a main relay connecting a first battery in the vehicle and a vehicle system when the power-off (IG OFF) state begins, to monitor a state of the first battery storing energy for generating power of the vehicle by maintaining power during a preset first reference time, to be woken up at a wake-up period of the first controller when the first reference time elapses, and to monitor the state of the first battery.
    Type: Application
    Filed: December 3, 2020
    Publication date: January 13, 2022
    Inventors: Ki Seung Baek, Ik Jun Choi, Do Sung Hwang, Kyung Taek Jung, Chang Yu Kim, Dea Ki Cheong, Tae Hyuck Kim, Han Seung Myoung, Ho Joong Lee, Hye Seung Kim, Byoung Jik Ahn, Kyu Beom Ko, Hyo Sik Moon, Jong Seo Yoon, Sung Il Lee, Hong Min Oh, Jin Woo Cho
  • Publication number: 20220011368
    Abstract: A system for managing a battery of a vehicle includes a battery, a main relay connected to the battery to transfer or block power of the battery to components in the vehicle, and a controller. The controller is configured to control the components in the vehicle to be in a power-off (IG OFF) state and turning off the main relay when receiving a vehicle power-off input, and to determine whether or not the battery is abnormal by calculating a parameter for determining a state of the battery and comparing the calculated parameter with a plurality of reference values that are preset.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 13, 2022
    Inventors: Ki Seung Baek, Jong Seo Yoon, Do Sung Hwang, Jae Hoon Choi
  • Patent number: 11219429
    Abstract: Disclosed herein is an ultrasound imaging apparatus capable of setting a region of interest having a shape corresponding to a shape of the cervix canal in an elasticity image of the cervix and displaying the region of interest, and a control method thereof. The ultrasound imaging apparatus includes a display unit configured to display an ultrasound elasticity image and a controller configured to select a point included in a path corresponding to the cervix canal in the elasticity image of the cervix displayed on the display unit, configured to set a region of interest having a shape corresponding to a shape of at least one portion of the cervix canal based on the selected point, and configured to display the region of interest on the display unit.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: January 11, 2022
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Dong Kuk Shin, Dal Kwon Ko, Jong-Sik Kim, Soo-young Oh, Dong-Wook Kwak, Kunwoo Kim, Moon Young Kim, Hyun Soo Park, Hyun-Joo Seol, Sae Kyung Choi, Joon Seok Hong, Han Sung Hwang