Patents by Inventor Hwan Bang

Hwan Bang 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: 20240010085
    Abstract: A system for controlling a vehicle battery includes a vehicle which includes a motor that provides a driving force or generates power through regenerative braking and a battery that provides power to the motor and calculates a battery usage according to use of the battery, and a portable terminal which obtains location information of a user, generates a battery charge/discharge guide based on the location information of the user and the battery usage received from the vehicle, and transmits the battery charge/discharge guide to the vehicle, thus minimizing anxiety and inconvenience to users when charging and discharging an electric vehicle, and also minimizing the maintenance cost of the electric vehicle.
    Type: Application
    Filed: November 7, 2022
    Publication date: January 11, 2024
    Inventors: Hyung Seuk Ohn, Jung Hwan Bang, Dong Hoon Jeong, Won Seok Jeon, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Hee Yeon Nah
  • Patent number: 11869896
    Abstract: A display device includes a substrate and a transistor disposed on the substrate and including a semiconductor layer, wherein the semiconductor layer includes a mesh structure, and wherein a plurality of openings are formed in the semiconductor layer.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Woo Bin Lee, Seok Hwan Bang, Seung Sok Son, Woo Geun Lee, Soo Jung Chae
  • Publication number: 20230421876
    Abstract: A camera module includes a circuit board on which an image sensor is disposed, a lens unit disposed in front of a sensor surface of the image sensor, a housing accommodating the lens unit and the image sensor, disposed on the circuit board and a gyro sensor sensing the motion. The circuit board includes a first circuit board on which the image sensor is disposed, and a second circuit board on which the gyro sensor is disposed. The first circuit board may be disposed extending in a first axis direction, and the second circuit board may be disposed extending in a direction parallel to the optical axis direction while perpendicular to the first axis. The central axis of the gyro sensor may be parallel to the first axis direction but perpendicular to the optical axis direction.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Tae Kyung KIM, Jung Hwan BANG, Young Bae JANG
  • Publication number: 20230359108
    Abstract: An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover disposed in the housing and including an optical member, and a drive disposed in the housing so as to drive the mover, wherein: the drive comprises a drive magnet, a drive coil placed opposite to the drive magnet, a sensor unit for sensing the position of the mover, and a substrate unit connected to the sensor unit, and a second sensor unit opposite to and connected in series to the first sensor unit.
    Type: Application
    Filed: March 2, 2021
    Publication date: November 9, 2023
    Inventors: Jung Hwan BANG, Jun Seok OH, Dong Yeon LEE
  • Patent number: 11785319
    Abstract: A camera module includes a circuit board on which an image sensor is disposed, a lens unit disposed in front of a sensor surface of the image sensor, a housing accommodating the lens unit and the image sensor, disposed on the circuit board and a gyro sensor sensing the motion. The circuit board includes a first circuit board on which the image sensor is disposed, and a second circuit board on which the gyro sensor is disposed. The first circuit board may be disposed extending in a first axis direction, and the second circuit board may be disposed extending in a direction parallel to the optical axis direction while perpendicular to the first axis. The central axis of the gyro sensor may be parallel to the first axis direction but perpendicular to the optical axis direction.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: October 10, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Tae Kyung Kim, Jung Hwan Bang, Young Bae Jang
  • Publication number: 20230309931
    Abstract: A simple urine flow test result learning method and a lower urinary tract symptom diagnosis method is provided, and more particularly, a simple urine flow test result learning method and a lower urinary tract symptom diagnosis method of training a neural network using simple urine flow test results, which are non-invasive data, and diagnosing lower urinary tract symptoms using the trained neural network, wherein the lower urinary tract symptom diagnosis method prevents pain and shame from occurring in a patient during a diagnosis process of lower urinary tract symptoms and reduces the risk of secondary infection occurring through an invasive diagnosis method, by generating a trained model using results of a simple urine flow test, which is a non-invasive test method, based on deep learning, and diagnosing lower urinary tract symptoms using the trained model.
    Type: Application
    Filed: October 15, 2021
    Publication date: October 5, 2023
    Inventors: Kyu Sung LEE, Deok Hyun HAN, Baek Hwan CHO, Seok Hwan BANG
  • Publication number: 20230317198
    Abstract: A dynamic fault clustering method and apparatus for efficiently managing redundancy in semiconductor memories performs a collection operation of searching for and detecting a fault and an operation of appropriately clustering the fault at the same time, which reduces an amount of time spent performing Built-In Redundancy Analysis (BIRA).
    Type: Application
    Filed: August 30, 2022
    Publication date: October 5, 2023
    Inventors: Jong Sun PARK, Kwan Ho BAE, Jin Ho JEONG, Seung Hwan BANG
  • Publication number: 20230236250
    Abstract: A battery voltage prediction apparatus may include: a state-of-charge (SOC) derivation unit configured to derive the SOC of a battery according to a current that is input or output to the battery and a capacity of the battery; a fixed parameter derivation unit configured to derive fixed parameters required for an equivalent circuit model based on voltages measured according to input/output currents of the battery and a time change within a preset time when the current is input or output for the preset time; and a tuning parameter derivation unit configured to derive at least one tuning parameter that varies depending on a time required for the equivalent circuit model when the current is input or output for a time exceeding the preset time.
    Type: Application
    Filed: November 22, 2022
    Publication date: July 27, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION
    Inventors: Jung Hwan Bang, Jung Woo Noh, Sung Jin Park, Jee Hwan Jeon
  • Publication number: 20230219553
    Abstract: Disclosed are a device for controlling a hybrid vehicle and a method thereof. The device includes a communication device that receives a plurality of data sets including a driving pattern and a control coefficient, and a controller that extracts speeds from the driving pattern, learns a control coefficient prediction model by using an average and a standard deviation of the speeds, and determines a control coefficient of the hybrid vehicle based on the control coefficient prediction model for which the learning is completed.
    Type: Application
    Filed: July 12, 2022
    Publication date: July 13, 2023
    Inventors: Seung Woo HA, Jung Hwan Bang
  • Patent number: 11648950
    Abstract: A method for measuring a slope angle of a vehicle includes, by a controller: determining whether or not a speed of the vehicle is 0 based on a speed signal received from a vehicle speed sensor of the vehicle; measuring an extremal value measured first, an extremal value measured second, and an extremal value measured third among extremal values of an output signal of an acceleration sensor detecting a signal corresponding to the slope angle of the vehicle when the speed of the vehicle is 0; verifying whether or not the measured three extremal values satisfy conditions of the extremal values based on reference conditions of each of the extremal values; estimating a steady state value of the output signal of the acceleration sensor, based on the extremal values measured first and second among the verified three extremal values and a dynamic characteristic parameter of the vehicle or based on the verified three extremal values; and converting the steady state value into the slope angle of the vehicle.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: May 16, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Tae Suk Lee, Young Ho Jung, Seongkyu Park, Min Young Jung, Jung Hwan Bang
  • Patent number: 11521570
    Abstract: A gate driver for a display device includes: a clock signal line to transfer a clock signal; and a plurality of stages to sequentially output a gate signal based upon the clock signal in response to a carry signal. The plurality of stages include a plurality of thin film transistors, and at least one of the plurality of thin film transistors includes a thin film transistor including an oxide semiconductor. The at least one thin film transistor includes a first gate electrode and a second gate electrode disposed in different layers, the oxide semiconductor is disposed between the first gate electrode and the second gate electrode, and the first gate electrode and the second gate electrode are connected to receive a common voltage signal.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: December 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Hoon Lim, Kang Nam Kim, Seok Hwan Bang, Sung Hwan Won, Woo Geun Lee, Kyu Sik Cho, Soo Jung Chae
  • Publication number: 20220336669
    Abstract: A display device according to an embodiment includes: a substrate; a first conductive layer positioned on the substrate; a semiconductor layer positioned on the first conductive layer; a second conductive layer positioned on the semiconductor layer; an oxygen supply layer positioned under the second conductive layer, in contact with the second conductive layer, and having the same planar shape as the second conductive layer; and a light-emitting element connected to the second conductive layer, wherein the oxygen supply layer includes a metal oxide that includes one or more of indium, zinc, tin, or gallium, or alloys thereof.
    Type: Application
    Filed: January 4, 2022
    Publication date: October 20, 2022
    Inventors: SEOK HWAN BANG, Hyun Seong Kang, Jong-in Kim, Joon Geol Kim, Seung Sok Son, Woo Geun Lee, Young Jae Jeon
  • Patent number: 11440526
    Abstract: A control method for an SSC function and an ISG function includes: determining, by a controller, whether a SSC activation condition is satisfied based on a vehicle running state information; stopping, by the controller, an engine and activating the SSC function by controlling a transmission to neutral when the SSC activation condition is satisfied; determining, by the controller, whether a first ISG operation condition including a first reference vehicle speed is satisfied based on the vehicle running state information in a state that the SSC function is activated; and deactivating, by the controller, the SSC function and activating the ISG function when it is determined that the first ISG operation condition is satisfied.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: September 13, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jung Hwan Bang, Jun Yong Lee
  • Patent number: 11400916
    Abstract: A mild hybrid vehicle and a method of controlling the same are provided. The mild hybrid vehicle includes a sensor that detects shift intention of a driver to provide the shift intention as sensing information, a controller that determines a target rotation speed of an MHSG based on the sensing information and controls the MHSG based on the target rotation speed, and the MHSG that controls the rotation speed of the engine under control of the controller when the shift intention is detected.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: August 2, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Tae Suk Lee, Young Ho Jung, Jung Hwan Bang
  • Patent number: 11377106
    Abstract: An idle stop and go (ISG) control method for a vehicle provided with a manual transmission includes: determining, by a controller, whether a first operation determination condition is satisfied based on a bottom signal from a clutch pedal sensor, a brake pedal operation signal, and a first vehicle speed signal condition; determining, by the controller, whether a second operation determination condition is satisfied based on the bottom signal, the brake pedal operation signal, and a second vehicle speed signal condition; stopping, by the controller, an engine of the vehicle when the first operation determination condition or the second operation determination condition is satisfied; determining, by the controller, whether a first restart condition is satisfied based on a top signal or the bottom signal from the clutch pedal sensor; and restarting, by the controller, the engine when the first restart condition is satisfied.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: July 5, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jung Hwan Bang, Young Ho Jung, Tae Suk Lee
  • Publication number: 20220210297
    Abstract: A camera module includes a circuit board on which an image sensor is disposed, a lens unit disposed in front of a sensor surface of the image sensor, a housing accommodating the lens unit and the image sensor, disposed on the circuit board and a gyro sensor sensing the motion. The circuit board includes a first circuit board on which the image sensor is disposed, and a second circuit board on which the gyro sensor is disposed. The first circuit board may be disposed extending in a first axis direction, and the second circuit board may be disposed extending in a direction parallel to the optical axis direction while perpendicular to the first axis. The central axis of the gyro sensor may be parallel to the first axis direction but perpendicular to the optical axis direction.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Tae Kyung KIM, Jung Hwan BANG, Young Bae JANG
  • Publication number: 20220210296
    Abstract: A camera module according to an embodiment may include a first circuit board on which the image sensor is disposed; a base disposed on the first circuit board; a lens assembly disposed within the base; and a third circuit board disposed on one side of the base, on which a coil part constituting the lens assembly and a driving device for controlling driving of the coil part are disposed, wherein the driving device comprises: a coil driver configured to apply a current to the coil, and a Hall sensor configured to sense a position of the lens assembly.
    Type: Application
    Filed: April 17, 2020
    Publication date: June 30, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jung Hwan BANG, Jung In JANG
  • Publication number: 20220139965
    Abstract: A display device includes a substrate and a transistor disposed on the substrate and including a semiconductor layer, wherein the semiconductor layer includes a mesh structure, and wherein a plurality of openings are formed in the semiconductor layer.
    Type: Application
    Filed: July 6, 2021
    Publication date: May 5, 2022
    Inventors: Woo Bin LEE, Seok Hwan BANG, Seung Sok SON, Woo Geun LEE, Soo Jung CHAE
  • Patent number: 11312878
    Abstract: Disclosed are an aqueous composition for preparing a hard capsule, a preparation method therefor, a hard capsule, and a method for recycling hard capsule scraps. The disclosed aqueous composition for preparing a hard capsule comprises a water-soluble cellulose ether, an alcohol, and water. In addition, the method for recycling hard capsule scraps comprises the step of dissolving hard capsule scraps comprising a water-soluble cellulose ether into a mixture solution comprising water and an alcohol so as to prepare an aqueous composition for preparing a recycled hard capsule.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: April 26, 2022
    Assignee: LOTTE FINE CHEMICAL CO., LTD.
    Inventors: Jin Ryul Son, Sang Youb Lee, Jyung Hee Jeon, Sung Hwan Bang, Ju Hee Shin
  • Patent number: 11290624
    Abstract: The embodiment relates to a camera module. The camera module according to the embodiment includes a circuit board on which an image sensor is disposed, a lens unit disposed in front of a sensor surface of the image sensor, a housing accommodating the lens unit and the image sensor, disposed on the circuit board and a gyro sensor sensing the motion. The circuit board may include a first circuit board on which the image sensor is disposed, and a second circuit board on which the gyro sensor is disposed. The first circuit board may be disposed extending in a first axis direction, and the second circuit board may be disposed extending in a direction parallel to the optical axis direction while perpendicular to the first axis. The central axis of the gyro sensor may be parallel to the first axis direction but perpendicular to the optical axis direction.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: March 29, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Tae Kyung Kim, Jung Hwan Bang, Young Bae Jang