Patents by Inventor In Cheol Park

In Cheol Park 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: 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
  • Patent number: 11915853
    Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo Lim, Seung Min Lee, Byeong Cheol Moon, Yong Hui Li, Byung Soo Kang, Ju Hwan Yang, Tai Yon Cho, No Il Park, Tae Jun Choi
  • Patent number: 11915640
    Abstract: A pixel circuit includes a light-emitting element, a write transistor writing a data voltage, a driving transistor generating a driving current based on the data voltage and applying the driving current to the light-emitting element, a first initialization transistor applying a first initialization voltage to a control electrode of the driving transistor, a blocking transistor disposed between the light-emitting element and the driving transistor, a first blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a first signal, and a second electrode connected to a control electrode of the blocking transistor, and a second blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a second signal, and a second electrode connected to the control electrode of the blocking transistor.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Donghwan Shim, Kwangwoo Park, Eonjoo Lee, Jin-Yong Lee, Cheol Jang, Yongseon Jo
  • Publication number: 20240062960
    Abstract: According to an embodiment of the present disclosure, since the outer electrode of the first unit device and the outer electrode of the second unit device may have different polarities, capacitance may be generated in each of the first unit device and the second unit device and capacitance may be generated between the first and second unit devices, thereby maximizing capacitance per unit volume.
    Type: Application
    Filed: July 13, 2023
    Publication date: February 22, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Han Kim, Sang Jong Lee, Min Cheol Park, Su Bong Jang
  • Publication number: 20240054912
    Abstract: An information output device may include an information output part in which cells including a predetermined number of information output units formed to be tactilely sensed when upward movement or downward movement occurs in at least one direction are arranged in a lattice structure, a selection part selecting a plurality of cells to be driven according to information to be output to the information output part, a first generation part for generating a scheduling plan specifying a driving order for the plurality of cells selected by the selection part, and a second generation part generating a driving signal according to the scheduling plan and transmitting the driving signal to the cells.
    Type: Application
    Filed: June 22, 2021
    Publication date: February 15, 2024
    Applicant: DOT INCORPORATION
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20240056789
    Abstract: Connection configuration for Fourth Generation (4G) and Fifth Generation (5G) converged deployment may be provided. A User Equipment (UE) Usage Type (UUT) mapping may be stored, wherein the UUT mapping includes an Attribute Value Pair (AVP) for one or more UUTs. A connection to a 5G network from a 4G network may be received from a UE, wherein the connection comprises subscription information that includes a UUT the UE is subscribed to. In response to receiving the UUT, a subscriber profile for the UE in a converged packet core may be determined using the UUT mapping, and the configuration of the connection for the UE may be established based on the determined subscriber profile.
    Type: Application
    Filed: August 15, 2022
    Publication date: February 15, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Omkara Srinivas Rao Karnati, Ravi Shekhar, Seung Cheol Park, Rajaneesh Shetty, Niranjan Mallapura Mallikarjunaiah
  • Patent number: 11901125
    Abstract: A capacitor component includes a body including a capacitance formation portion including a plurality of unit devices including a first internal electrode, a first dielectric film surrounding the first internal electrode, and a second internal electrode surrounding the first dielectric film, and a molded portion surrounding the capacitance formation portion, first and second external electrodes respectively disposed on a first surface and a second surface of the body opposing each other in a first direction to be respectively connected to the first and second internal electrodes. Cross-sections perpendicular to the first direction of at least two of the plurality of unit devices have a polygonal shape.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Jong Lee, Han Kim, Min Cheol Park, Su Bong Jang
  • Patent number: 11901538
    Abstract: A sodium secondary battery module, according to an exemplary embodiment of the present invention, may comprise: unit stacks in which a plurality of unit cells are laminated, the plurality of unit cells each having an upper cap and a lower cap which seal up a plate-shaped solid electrolyte and a positive electrode component and a negative electrode component which are plate-shaped and respectively disposed on two sides of the solid electrolyte; separators which are interposed between the unit stacks while the plurality of unit stacks are arranged in columns and rows, so as to separate spaces between the unit stacks; and a case for accommodating the plurality of unit stacks and the separators.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: February 13, 2024
    Assignee: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Keeyoung Jung, Choong-Mo Yang, Hyeon-Woo Kim, Yoon-Cheol Park, Sori Son
  • Publication number: 20240044562
    Abstract: Disclosed herein is a refrigerator for a refrigerating vehicle using an ejector and a method for controlling the same. According to the present invention, a refrigerator for a refrigerator vehicle comprises a vapor compressor system where a compressor, a condenser, a refrigerant tank, an expansion valve, and an evaporator are connected through a flowing line, an ejector refrigerant system whose one end connected to an outlet of the refrigerant tank and whose other end connected to an inlet of the compressor, a flow control valve for distributing a refrigerant flowing between the ejector refrigerant system and the outlet, and a controller connected to an engine of a refrigerating vehicle connected to control the flow control valve if an RPM of the engine exceeds a setting value. The flow control valve distributes a gaseous refrigerant of a high temperature and a high pressure to the ejector of the ejector refrigerant system and the expansion valve of the vapor compressor system.
    Type: Application
    Filed: December 8, 2021
    Publication date: February 8, 2024
    Inventors: Youn Cheol PARK, Gwang Soo KO, Bu Chul KIM
  • Patent number: 11890248
    Abstract: An apparatus including a thermal ceramic module including a body, a first supporting plate located on the body, a second supporting plate located on the first plate, an ascending and descending driving part coupled to a lower portion of the first plate and configured to move the first plate in a vertical direction on the basis of the body, and a ceramic member coupled to the second plate; a weight sensor provided on a lower surface of the second plate to sense a body pressure of a user; and a controller configured to control a massage mode of the thermal ceramic module, wherein the controller controls a driving height of the ascending and descending driving part according to the body pressure of the user sensed by the weight sensor to provide the same pressure to the user through the ceramic member on the basis of a predetermined desired intensity.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: February 6, 2024
    Assignee: CERAGEM CO., LTD.
    Inventors: Dong Myoung Lee, Ki Sung Kim, Sang Cheol Han, Jin Cheol Park
  • Publication number: 20240036115
    Abstract: Discussed is a battery diagnosing apparatus that may include an impedance measuring module configured to measure an impedance according to a change of frequency while applying an alternating current (AC) voltage to a target battery, a memory module configured to store an impedance reference value per frequency, and a processor configured to generate a Nyquist diagram for an impedance measurement value of the target battery measured by the impedance measuring module, extract an inflection point from the generated Nyquist diagram, and compare a value within a predetermined frequency range centering around the extracted inflection point with the impedance reference value per frequency stored in the memory module to diagnose the target battery.
    Type: Application
    Filed: October 7, 2021
    Publication date: February 1, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Jun-Cheol PARK
  • Publication number: 20240037912
    Abstract: A method for analyzing fashion attributes using large amounts of pieces of image data is provided. The method includes: collecting image data including at least one item; statistically analyzing on the image data based on an attribute classification AI model; and visualizing the results of the statistical analysis, wherein the attribute classification AI model is a model for detecting said at least one item included in the image data, and for recognizing, labeling and classifying fashion attributes of the at least one item.
    Type: Application
    Filed: June 22, 2023
    Publication date: February 1, 2024
    Applicant: Omnious Co., Ltd.
    Inventors: Jae Young JUN, Jun Cheol PARK, Yun Hun JANG, Hyung Won CHOI
  • Publication number: 20240037140
    Abstract: A method of searching for similar products using a multi-task learning (MTL) model is provided. The method includes: converting, by using a multi-task learning model utilizing a unified backbone network, each of an original image including a fashion item into a single vector including at least one multi-task attribute; and generating a visual search database by storing the original image and the single vector of the original image together.
    Type: Application
    Filed: June 22, 2023
    Publication date: February 1, 2024
    Applicant: Omnious Co., Ltd.
    Inventors: Jae Young JUN, Jun Cheol PARK, Yun Hun JANG, Hyung Won CHOI, Essalim CHAHRAZAD
  • Publication number: 20240037919
    Abstract: A method of automatically improving artificial intelligence (AI) model performance is provided. The method includes: collecting image data including at least one item; performing pre-training based on self-supervised training for a pre-training model by using the image data; and setting initial values of the AI model and performing fine-tuning by using the pre-training model.
    Type: Application
    Filed: June 22, 2023
    Publication date: February 1, 2024
    Applicant: Omnious Co., Ltd.
    Inventors: Eun Seop SHIN, Won Jong JO, Jeong Tae CHO, Ji Hun LEE, Hyung Won CHOI, Yun Hun JANG, Jun Cheol PARK
  • Patent number: 11887612
    Abstract: Disclosed is an LPC residual signal encoding/decoding apparatus of an MDCT based unified voice and audio encoding device. The LPC residual signal encoding apparatus analyzes a property of an input signal, selects an encoding method of an LPC filtered signal, and encode the LPC residual signal based on one of a real filterbank, a complex filterbank, and an algebraic code excited linear prediction (ACELP).
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: January 30, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung Kwon Beack, Tae Jin Lee, Min Je Kim, Kyeongok Kang, Dae Young Jang, Jin Woo Hong, Jeongil Seo, Chieteuk Ahn, Hochong Park, Young-Cheol Park
  • Publication number: 20240024402
    Abstract: The present invention relates to a composition for improving insulin sensitivity, comprising a Gentiana trillora Pallas extract. The composition according to the present invention improves insulin sensitivity by reducing the expression of ITIH1, and thus can be effectively used as a therapeutic agent for diabetes, diabetic complications, impaired glucose tolerance, insulin resistance syndrome and the like.
    Type: Application
    Filed: August 27, 2021
    Publication date: January 25, 2024
    Applicants: MTHERA PHARMA CO., LTD., APHARMA
    Inventors: Mi Won SOHN, Sinyeon KIM, Jin Gyu CHOI, Se Woong KIM, Sang Cheol PARK, Ji Seon CHOI, Jin Su LEE
  • Patent number: 11882622
    Abstract: The present disclosure relates to an edge computing (multi-access edge computing, MEC) technology and, to an edge computing management device and an operating method of an edge computing management device, which provide a data roaming service by utilizing an edge computing cloud (MEC cloud) that exists in a communication provider network.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: January 23, 2024
    Assignee: SK Telecom Co., LTD.
    Inventor: Min Cheol Park
  • Patent number: 11881634
    Abstract: An antenna apparatus for drone identification and an operating method thereof are provided. The antenna apparatus includes: a plurality of horizontal directional antennas; a vertical directional antenna positioned at a center of an area surrounded by the plurality of horizontal directional antennas; a beamforming unit controlling beamforming of the vertical directional antenna and the plurality of horizontal antennas to transmit and receive signals in all directions; and a power supply unit for suppling power.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: January 23, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kyu-Min Kang, Jae Cheol Park, Jinhyung Oh, Dong Woo Lim, Su Na Choi, Sunghyun Hwang
  • Patent number: 11879947
    Abstract: A battery management device according to an aspect of the present disclosure includes: a plurality of slave controllers including at least one sensing port connected to at least one battery cell provided to a plurality of battery modules through a sensing line to sense a voltage of each connected battery cell and at least one ID allocation port for receiving the voltage from the sensing line when being connected to the sensing line, the plurality of slave controllers being configured to be connected to at least one corresponding battery module among the battery modules; and a master controller connected to the plurality of slave controllers, respectively, to receive voltage information about the voltage applied to the ID allocation port from the slave controller and allocate a regular ID to each of the plurality of slave controllers based on the received voltage information.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 23, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventor: Jun-Cheol Park
  • Publication number: 20240017923
    Abstract: Proposed is a transport facility for transporting objects, an article storage system including the same, and a method for seating objects in the article storage system.
    Type: Application
    Filed: February 12, 2023
    Publication date: January 18, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Jong Wan LIM, Young Woo KIM, Jun Cheol PARK