Patents by Inventor Joo Min Kim

Joo Min Kim 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: 20240128915
    Abstract: Disclosed is a motor driving apparatus including: a motor; an inverter including a switching element for driving the motor; a controller for controlling the switching element; a resolver including an excitation winding and a detection winding; and a resolver chip applying an excitation signal to the excitation winding by inputting a periodic signal from the controller, and receiving a feedback signal from the detection winding, wherein the resolver chip determines the number of rotations of the motor based on a change in a pulse width of a detection signal resulting from a comparison between a voltage of the feedback signal and a preset voltage, and output a signal to the inverter for setting an inertial driving control mode according to the number of rotations of the motor in a failure state of the controller.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Tae Hwan KANG, Hyung Min PARK, Joo Won PARK, Beom Cheol CHO, Yun Ho CHOI, Yeon Ho KIM, Won Hee JO
  • Publication number: 20240102921
    Abstract: An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Je Won YOO, Basrur VEIDHES, Dae Hyun KIM, Hyun Min CHO, Jong Won LEE, Joo Yeol LEE
  • Publication number: 20240097083
    Abstract: A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Hyun Deok IM, Jong Hyuk KANG, Dae Hyun KIM, Joo Yeol LEE, Hyun Min CHO
  • Patent number: 11929490
    Abstract: The present disclosure relates to an anode for a lithium secondary battery, wherein an anode material layer is formed on at least one surface of an anode current collector, and the anode material layer includes large-particle graphite, a small-particle silicon-based material, and fine-particle graphite, and satisfies the following conditions 1 to 3: [Condition 1] Average diameter D50 of the large-particle graphite (D1): 1 to 50 ?m [Condition 2] Average diameter D50 of the small-particle silicon-based material (D2): 0.155D1 to 0.414D1 [Condition 3] Average diameter D50 of the fine-particle graphite (D3): 0.155D1 to 0.414D1, or 0.155D2 to 0.414D2.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: March 12, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Junghyun Choi, Hyeon Min Song, Joo Hwan Sung, Han Sol Park, Minsu Cho, Sunghae Park, Jingoo Kwak, Younguk Park, Sue Jin Kim, Jinsu Jang
  • Publication number: 20240069524
    Abstract: Disclosed is an apparatus for excitation signal generation for a resolver. The apparatus includes a sine wave generator that generates a sine wave based on a square wave, an amplifier that amplifies the sine wave, a differential signal generator that converts, into a differential signal, the amplified sine wave, a driver that inputs the differential signal to a coil, and a processor that generates an excitation signal by increasing a voltage of the sine wave from a start voltage to a target voltage through at least one of the sine wave generator and the amplifier based on a transient current that flows into the coil in a transient response interval.
    Type: Application
    Filed: December 27, 2022
    Publication date: February 29, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yun Ho CHOI, Hyung Min PARK, Joo Won PARK, Yeon Ho KIM, Won Hee JO, Tae Hwan KANG, Beom Cheol CHO
  • Publication number: 20240068460
    Abstract: A variable displacement swash plate type compressor control method and a variable displacement swash plate type compressor controlled thereby may include a first determination step of determining whether liquid refrigerant exists within the variable displacement swash plate type compressor; a first operation step of applying power to the field coil assembly and of not applying current to the electronic control valve, when it is determined in the first determination step S1 that the liquid refrigerant exists; a second determination step of comparing an elapsed period of time of operating in the first operation step with a predetermined reference time; and a second operation step of maintaining the power applied in the first operation step to the field coil assembly and applying current to the electronic control valve when the elapsed period of time is greater than or equal to the reference time.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 29, 2024
    Inventors: Hyung In Choi, Seong Gyu Gong, Young Min Kim, Eun Gi Son, Joo Young Lee, Soo Cheol Jeong
  • Publication number: 20230414113
    Abstract: A method for extracting biosignal data is provided. The method includes the steps of: determining whether a data extraction device is connected to a data collection device; and in response to determining that the data extraction device is not connected to the data collection device, determining to establish a data storage path which allows biosignal data collected by the data collection device to be stored in a memory of the data collection device via a microcontroller (MCU) of the data collection device, and in response to determining that the data extraction device is connected to the data collection device, determining to establish a data extraction path which allows an interface of the data extraction device to directly connect to the memory of the data collection device not via the MCU of the data collection device.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Inventor: Joo Min KIM
  • Publication number: 20230385402
    Abstract: A method for managing biosignal data is provided. The method includes the steps of: generating an encryption key for encrypting biosignal data associated with a second device, with reference to first public information determined on the basis of secret information of a first device, and secret information of the second device; and providing second public information determined on the basis of the secret information of the second device, and the biosignal data encrypted on the basis of the encryption key to the first device.
    Type: Application
    Filed: August 14, 2023
    Publication date: November 30, 2023
    Inventors: Joo Min KIM, Sung Hoon JUNG
  • Publication number: 20230200747
    Abstract: A method for monitoring biosignals using a wearable device is provided. The method includes the steps of: acquiring information on a result of performing a primary analysis of a biosignal measured by the device, using a primary analysis model trained to perform a primary analysis for detecting abnormal events from biosignals, and acquiring, from the biosignal, a partial biosignal associated with the result of performing the primary analysis; and performing a secondary analysis of the partial biosignal with reference to the information on the result of performing the primary analysis, using a secondary analysis model trained to perform a secondary analysis for detecting abnormal events from biosignals, wherein the primary analysis model is a relatively light-weighted model compared to the secondary analysis model.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 29, 2023
    Inventors: Joo Min KIM, Yeong Joon GIL, Sung Hoon JUNG, Doo Seok PARK
  • Patent number: 9582049
    Abstract: A mobile device and a method for controlling a user interface of the mobile device are disclosed. According to an embodiment, the method includes detecting a movement of the mobile device as applied by a user's gesture, scrolling at least one of a page displayed on the display and a selection point on the display according to the detected movement of the mobile device, determining whether a selectable item displayed within the page is positioned on the selection point of the display, and selecting the selectable item in response to a predetermined event, once the determining step determines that the selectable item is positioned on the selection point of the display.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: February 28, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Joo Min Kim, Youk Kwon
  • Patent number: 8907899
    Abstract: An electronic device having a touch panel and a corresponding control method, the method including: receiving a first touch to a first position on the touch panel; receiving a second touch to a second position on the touch panel while the first touch is held to the first position; and executing a function corresponding to a relative position of the second position with respect to the first position.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: December 9, 2014
    Assignee: LG Electronics Inc.
    Inventors: Tae Jin Park, Joo Min Kim, Jung Ah Hwang
  • Patent number: 8423076
    Abstract: A mobile device and a method for controlling a user interface of the mobile device are disclosed. According to an embodiment, there is provided a method for controlling a user interface of a mobile device which has a plurality of different operation modes and at least one function predesignated for each of the operation modes, the method comprising: detecting a movement of the mobile device as applied by a gesture of a user; determining a current operation mode of the mobile device among the plurality of operation modes; and performing the at least one function predesignated for the determined current operation mode, according to the detected movement of the mobile device.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: April 16, 2013
    Assignee: LG Electronics Inc.
    Inventors: Joo Min Kim, Youk Kwon
  • Patent number: 8271907
    Abstract: A display device including a touch screen, and a corresponding user interface method including displaying a menu, including a plurality of menu elements, on the touch screen; detecting a first touch over one of the displayed menu elements, including detecting a corresponding first touch characteristic; and displaying, within the menu and in response to the first touch characteristic, a sub menu icon associated with the touched menu element. Also, a method including displaying a menu, including a plurality of menu elements, on the touch screen; detecting a first touch over one of the displayed menu elements, including detecting a corresponding first touch characteristic; and determining a user interface mode to be one of a shortcut create mode and a normal selection mode based on the first touch characteristic.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: September 18, 2012
    Assignee: LG Electronics Inc.
    Inventors: Joo Min Kim, Dong Soo Shin
  • Patent number: 8219936
    Abstract: An electronic device having a user interface on a display and method for controlling the device, the method including: detecting a proximity of an object to the display; detecting a two-dimensional motion pattern of the object; and controlling the user interface according to the detected two-dimensional motion pattern. Also, a method including: detecting an object in a space over a border between first and second zones of a plurality of touch-sensitive zones and outputting a detection signal; and simultaneously displaying first and second information elements corresponding to the first and second zones in response to the detection signal.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: July 10, 2012
    Assignee: LG Electronics Inc.
    Inventors: Joo Min Kim, Deok Hwa Jung, Man Ho Lee, Young Hwan Kim, Ki Hyun Kim, Dong Soo Shin
  • Patent number: 8195220
    Abstract: A device and method for controlling the user interface of a mobile device, are discussed. According to an embodiment, the method includes determining a distance relationship between a user's body and the mobile device, and changing a configuration of at least one of at least one input unit and at least one output unit depending upon the determined distance relationship.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: June 5, 2012
    Assignee: LG Electronics Inc.
    Inventors: Joo Min Kim, Youk Kwon
  • Patent number: 8054949
    Abstract: A system for identifying an originator based on an image and a method thereof are disclosed. The method includes: transmitting a session initiate protocol INVITE message by inserting predetermined image information in the session initiate protocol INVITE message at a transmitting terminal; and displaying an image by analyzing image information included in a received session initiate protocol INVITE message transmitted from the transmitting terminal at a receiving terminal.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: November 8, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jin Soo Lee, Joo Min Kim, Yong Kyoung Shin
  • Publication number: 20090307631
    Abstract: A display device including a touch screen, and a corresponding user interface method including displaying a menu, including a plurality of menu elements, on the touch screen; detecting a first touch over one of the displayed menu elements, including detecting a corresponding first touch characteristic; and displaying, within the menu and in response to the first touch characteristic, a sub menu icon associated with the touched menu element. Also, a method including displaying a menu, including a plurality of menu elements, on the touch screen; detecting a first touch over one of the displayed menu elements, including detecting a corresponding first touch characteristic; and determining a user interface mode to be one of a shortcut create mode and a normal selection mode based on the first touch characteristic.
    Type: Application
    Filed: September 4, 2008
    Publication date: December 10, 2009
    Inventors: Joo Min Kim, Dong Soo Shin
  • Publication number: 20090289904
    Abstract: An electronic device having a touch panel and a corresponding control method, the method including: receiving a first touch to a first position on the touch panel; receiving a second touch to a second position on the touch panel while the first touch is held to the first position; and executing a function corresponding to a relative position of the second position with respect to the first position.
    Type: Application
    Filed: September 5, 2008
    Publication date: November 26, 2009
    Inventors: Tae Jin PARK, Joo Min KIM, Jung Ah HWANG
  • Publication number: 20090265670
    Abstract: An electronic device having a user interface on a display and method for controlling the device, the method including: detecting a proximity of an object to the display; detecting a two-dimensional motion pattern of the object; and controlling the user interface according to the detected two-dimensional motion pattern. Also, a method including: detecting an object in a space over a border between first and second zones of a plurality of touch-sensitive zones and outputting a detection signal; and simultaneously displaying first and second information elements corresponding to the first and second zones in response to the detection signal.
    Type: Application
    Filed: August 21, 2008
    Publication date: October 22, 2009
    Inventors: Joo Min KIM, Deok Hwa Jung, Man Ho Lee, Young Hwan Kim, Ki Hyun Kim, Dong Soo Shin
  • Patent number: D1020227
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: April 2, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seok-Young Youn, Joo-Young Chun, Kye-Yoon Kim, Ju-Young Yoon, Kyung-Mo Jung, Ji-Min Han, Dong-Jin Hyun