Patents by Inventor Ji Woong Kim

Ji Woong 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: 20240144578
    Abstract: Disclosed herein is a method for generating a texture map of a 3D mesh includes encoding a texture map of a 3D mesh, quantizing the encoded texture map, decoding the quantized texture map, performing rendering using the decoded texture map, and updating the texture map of the 3D mesh based on the value of a loss function.
    Type: Application
    Filed: February 24, 2023
    Publication date: May 2, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Soo-Woong KIM, Jung-Won KANG, Ji-Hoon DO, Gun BANG, Seong-Jun BAE, Jin-Ho LEE, Ha-Hyun LEE
  • Publication number: 20240146229
    Abstract: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Kang Ho Jeong, Jong Kyong Lim, Suk Hyun Lim, Ji Woong Jang, Beom Sik Kim, Sang Cheol Shin
  • Patent number: 11960271
    Abstract: The present invention relates to a power plant early warning device and method which employ a multiple prediction model, and includes: a plurality of prediction models which receive information about the operation states of equipment in a power plant, and output prediction values and the reliabilities of the prediction values; a reliability analysis module which quantizes and analyzes the reliabilities output from the plurality of prediction models to determine the ranks of the plurality of prediction models, and calculates a final prediction value; a comparison module which compares the final prediction value with an actual measurement value, and outputs a residual; and a determination module which analyzes the residual to determine whether there are defects in the operating states of the equipment in the power plant.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: April 16, 2024
    Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD
    Inventors: Ji Ho Min, Dae Woong Kim, Do Hwan Lee, Yun Goo Kim
  • Publication number: 20240120563
    Abstract: A sensing block includes a block body having a plurality of slots through which electrode leads of battery cells pass, a plurality of sensing terminals installed between the plurality of slots on a front surface of the block body, a circuit board installed on the front surface of the block body, and a connector installed on the circuit board.
    Type: Application
    Filed: July 25, 2023
    Publication date: April 11, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, VALEO KAPEC CO., LTD.
    Inventors: Hyunchang Kang, Bum Jin Kim, Kyubin Chung, Seoha Kang, Ji Woong Han, Wan Choi, Houk Park, Jae Eun Kim
  • Publication number: 20240120588
    Abstract: A battery cell cartridge in which a battery cell is accommodated, includes first, second, third and fourth frames formed in a quadrangular shape, wherein the first frame and the second frame extend along a horizontal direction and are spaced from each other at a predetermined interval therebetween, the first frame is positioned on an upper side and the second frame is positioned on a lower side, the third frame and the fourth frame extend along a vertical direction and are spaced from each other at a predetermined interval therebetween, and the third frame is positioned on a first side and the third frame is positioned on a second side opposite to the second frame.
    Type: Application
    Filed: July 19, 2023
    Publication date: April 11, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Valeo Kapec Co., Ltd.
    Inventors: Hyunchang KANG, Jun Seok Chol, Ji Woong Han, Wan Chol, Houk Park, Jae Eun Kim
  • Patent number: 11944948
    Abstract: Disclosed is a composite for forming a coacervate interfacial film. The composite for forming the coacervate interfacial film contains a cationic hectorite nanoplate-shaped particle structure containing a hectorite nanoplate-shaped particle and a cationic surfactant coupled to a surface of the hectorite nanoplate-shaped particle, and an anionic cellulose nanofibril containing an anionic functional group in at least a portion thereof, in which the composite may form the coacervate interfacial film at an interface of an oil phase and a water phase through electrostatic interaction between the cationic surfactant and the anionic functional group.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: April 2, 2024
    Assignees: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, SUNJIN BEAUTY SCIENCE CO., LTD.
    Inventors: Jin Woong Kim, Yeong Sik Cho, Ji Woo Bae, Hye Min Seo, Kyoung Hee Shin, Sung Ho Lee
  • Patent number: 11947764
    Abstract: An input sensing unit includes a touch sensing unit, which includes a plurality of driving electrodes, a plurality of sensing electrodes, and a driving signal generating unit which provides driving signals to the driving electrodes. The sensing electrodes are insulated from and intersect the driving electrodes. The driving signal generating unit includes touch drivers connected to driving electrodes and a digital-to-analog converter configured to provide a first signal or a second signal, and each of the touch drivers is connected to a preset number of driving electrodes among the driving electrodes.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Woong Kim, Oh Jo Kwon, Kyung Tea Park, Keum Dong Jung, Sang Hyun Heo
  • Publication number: 20240106027
    Abstract: Disclosed is a case for a battery module including a body having an internal space; and an end plate disposed on an end of the body, wherein the body includes a bottom plate on which a coolant flow path through which a coolant flows is formed, and wherein the end plate includes a coolant flow tube through which the coolant flows and a connection portion extending from the coolant flow tube and coupled to the coolant flow path.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 28, 2024
    Inventors: Suk Ho SHIN, Min Song KANG, Ji Woong KIM, Byeong Jun PAK, Ju Yong PARK, Jin Su HAN
  • Publication number: 20240096392
    Abstract: A data storage device includes a nonvolatile memory device including a plurality of memory blocks; and a device controller configured to control the nonvolatile memory device such that, when a first refresh scan command is received from a host device, a first refresh scan operation for the plurality of memory blocks is performed and then a first refresh scan result for the first refresh scan operation is transmitted to the host device, and when a first refresh operation command is received from the host device, a first refresh operation for the nonvolatile memory device is performed.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 21, 2024
    Inventors: Jin Woong KIM, Ji Hoon YIM
  • Publication number: 20240087634
    Abstract: A storage device comprising: a nonvolatile memory device including a plurality of memory blocks; and a device controller configured to control the nonvolatile memory device to determine a memory block to perform a refresh operation and to control the memory block to perform the refresh operation to recover data of the memory block.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Jin Woong KIM, Ji Hoon YIM
  • Publication number: 20240072553
    Abstract: An electronic device includes a connector including a pair of terminals connected to a power source, a voltage sensor provided to detect a voltage between the pair of terminals, a communication device provided to perform communication with an external control device through a network, and a controller configured to determine whether the connector is separated from the power source based on a voltage variation between the pair of terminals, control the communication device to request the external control device to cut off power of the power source when the connector is separated from the power source, and control to perform self-discharge.
    Type: Application
    Filed: May 3, 2023
    Publication date: February 29, 2024
    Inventors: Ji Wan Son, Taewoong Lim, Chan Woong Jo, Dong Seok Oh, Chang Hwan Kim
  • Patent number: 11912120
    Abstract: A battery mounting structure for a vehicle is provided to include a case having a first internal member that is disposed to be spaced parallel to an upper side of a lower panel of the case and a second internal member that is disposed perpendicular to the first internal member, and configured to accommodate a plurality of battery modules therein using the first internal member and the second internal member. An outer side member is provided in a shape protruding toward the outside on an outer side of the case. The battery modules are disposed in a stacking direction of battery cells that is parallel to a longitudinal direction of the first internal member.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 27, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yong Hwan Choi, Yu Ri Oh, Tae Hyuck Kim, Gyung Hoon Shin, Hae Kyu Lim, Ji Woong Jung
  • Patent number: 11908422
    Abstract: A digital-analog converter of the disclosure converts digital image data to generate analog data signals. The digital-analog converter includes a voltage divider which generates a plurality of gamma reference voltages based on a first reference voltage and a second reference voltage; a global ramp including a plurality of gamma decoders which generates a plurality of global gamma voltages based on the gamma reference voltages; a decoder which selects one of the global gamma voltages according to the digital image data to generate the analog data signals; and a ramp controller which turns off at least some of the gamma decoders based on the digital image data.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Gun Ma, Oh Jo Kwon, Ji Woong Kim, Jun Yong Song, Seong Joo Lee, Sang Hyun Heo
  • Publication number: 20240043508
    Abstract: The present invention relates to an anti-SARS-CoV-2 S protein-specific antibody or an antigen-binding fragment thereof, and therapeutic and diagnostic uses thereof. The anti-SARS-CoV-2 S protein-specific antibody or antigen-binding fragment thereof according to the present invention can bind specifically to the S protein, which plays an important role in the infiltration of SARS-CoV-2 into host cells, to inhibit the infection of SARS-CoV-2, and thus can be advantageously used as a therapeutic agent for COVID-19 and as a diagnostic agent and diagnostic kit for COVID-19.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 8, 2024
    Inventors: Sukmook LEE, Ji Woong KIM, Kyun HEO, Yeabin CHO, Hyun jung KIM, Hyelim CHOI, Harim YANG, Ha Gyeong SHIN, Ji Hyun LEE
  • Patent number: 11893186
    Abstract: An input sensing device includes first driving electrodes, second driving electrodes, and sensing electrodes, and a sensing driver that transmits a first driving signal to the first driving electrodes at a first frequency, transmits a second driving signal to the second driving electrodes at a second frequency, and determines a touch or approach of an external object based on sensing signals received from the sensing electrodes. The sensing driver includes analog front-end circuits that separate a sensing signal of the first frequency and a sensing signal of the second frequency that are received from the respective sensing electrodes, and generate digital sensing data based on a result of a recombination of the separated sensing signals.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Woong Kim, Moon Jae Jeong, Hyung Gun Ma, Tae Hun Lee, Keum Dong Jung, Sang Hyun Heo
  • Patent number: 11869438
    Abstract: A display device includes a display panel including pixels connected to scan lines and data lines, and connection line connected to the scan lines, and a scan driver which drives scan lines. The scan driver includes a scan signal output circuit which outputs a first output signal as a scan signal to a first output line and outputs a second output signal to a second output line, a signal distribution circuit which outputs the first output signal to a first or third connection line and outputs the second output signal to a second or fourth connection line in response to first and second distribution control signals, and a scan-off circuit which outputs gate-off level to at least one of the scan lines in response to first and second scan-off control signals.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: January 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Gun Ma, Ji Woong Kim, Jun Yong Song, Seong Joo Lee, Keum Dong Jung, Sang Hyun Heo
  • Patent number: 11868560
    Abstract: A sensor device of the present invention includes first sensors; second sensors forming capacitance with the first sensors; a multi-frequency generator generating a first frequency signal and a second frequency signal having different frequencies; a sensor transmitter supplying first driving signals based on the first frequency signal to first sensors of a first group among the first sensors, supplying second driving signals based on the second frequency signal to first sensors of a second group among the first sensors, and simultaneously supplying the first driving signals and the second driving signals; and a sensor receiver simultaneously receiving sensing signals from the second sensors.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: January 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keum Dong Jung, Ji Woong Kim, Hyung Gun Ma, Kyung Tea Park, Moon Jae Jeong, Sang Hyun Heo
  • Publication number: 20240004499
    Abstract: An input sensing device includes first driving electrodes, second driving electrodes, and sensing electrodes, and a sensing driver that transmits a first driving signal to the first driving electrodes at a first frequency, transmits a second driving signal to the second driving electrodes at a second frequency, and determines a touch or approach of an external object based on sensing signals received from the sensing electrodes. The sensing driver includes analog front-end circuits that separate a sensing signal of the first frequency and a sensing signal of the second frequency that are received from the respective sensing electrodes, and generate digital sensing data based on a result of a recombination of the separated sensing signals.
    Type: Application
    Filed: February 28, 2023
    Publication date: January 4, 2024
    Inventors: JI WOONG KIM, Moon Jae Jeong, Hyung Gun Ma, Tae Hun Lee, Keum Dong Jung, Sang Hyun Heo
  • Patent number: 11852907
    Abstract: An aging pallet used in an aging process of a display panel is provided. The aging pallet can include a plurality of trays stacked on a driving unit. Each of the plurality of trays can include a seating portion on which the display panel is mounted, and at least one press bar disposed on the seating portion. The press bar can include protrusions protruding toward the seating portion or holes disposed at a surface of the press body toward the seating portion. Thus, the aging pallet can prevent the damage to the display panel due to particles in the aging process.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: December 26, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Ji Woong Kim
  • Publication number: 20230305657
    Abstract: A sensor device including: first sensors; second sensors configured to form capacitances with the first sensors; a sensor transmitter connected to the first sensors and configured to supply driving signals having a first frequency to the first sensors; and a sensor receiver connected to the second sensors and configured to receive sensing signals from the second sensors, wherein the sensor receiver includes: a multipath filter having a center frequency set to the first frequency; and a first chopper integrator connected to the multipath filter, and having a center frequency set to the first frequency.
    Type: Application
    Filed: December 6, 2022
    Publication date: September 28, 2023
    Inventors: Keum Dong JUNG, Oh Jo Kwon, Ji Woong Kim, Hyung Gun Ma, Seong An Park, Sang Hyun Heo