Patents by Inventor In-seob Song

In-seob Song 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).

  • Patent number: 11978420
    Abstract: Provided is a technology capable of consistently and stably forming a slope of a gate pulse modulation waveform by discharging a gate line by a predetermined current by using a regulator and the like in gate pulse modulation.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: May 7, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jae Uk Jeon, Jung Bae Yun, Man Jeong Ko, Byung Seob Song
  • Publication number: 20240128490
    Abstract: The present invention provides an apparatus for manufacturing a secondary battery, which includes a pressing part configured to press a stack in which electrodes and separators are alternately disposed, wherein the pressing part includes: a main pressing part configured to press an entire surface of the stack; and a sub pressing part including a drum part configured to press a partial surface of the stack, on which an edge part of an electrode active material layer provided on each of the electrodes is disposed, on the entire surface, wherein the drum part includes: a body part having a rotational shaft; and an elastic part provided on an outer circumferential surface of the body part and configured to press the partial surface of the stack.
    Type: Application
    Filed: September 15, 2022
    Publication date: April 18, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Min Ha Yee, Ki Beom Park, Eui Seob Song, Zheng Hua Li, Hyo Joon Lee, Eun Ji Song
  • Publication number: 20240022086
    Abstract: An embodiment charging power filtering method includes receiving a signal instructing whether or not a filtering request is required from an on-board charger, selecting a mode of a plurality of modes for driving a filter based on the signal instructing whether or not the filtering request is required, and charging a battery using the selected mode.
    Type: Application
    Filed: December 6, 2022
    Publication date: January 18, 2024
    Inventors: Ho Young Jung, Bo Kyung Yoon, Byeong Seob Song, Jae Hyuk Choi
  • Publication number: 20230415599
    Abstract: An embodiment system includes a mobile charger and a vehicle. The vehicle includes a connection port designed to interface with the mobile charger and a vehicle battery. A vehicle battery management unit is configured to control a current and a voltage of charging and output by detecting a temperature, a current, and a voltage in each module of the vehicle battery. A power conversion unit includes a motor and an inverter and is configured to convert a voltage received at the connection port to a magnitude of voltage that charges the vehicle battery. A charging management unit is coupled to the second battery management unit and the power conversion unit.
    Type: Application
    Filed: November 8, 2022
    Publication date: December 28, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Hyuk Choi, Bo Kyung Yoon, Byeong Seob Song, Ho Young Jung
  • Patent number: 11854463
    Abstract: A data driving integrated circuit of the present embodiment may include a digital to analog converter configured to change a digital signal into an analog signal and an amplifier configured to receive the analog signal through an input terminal and output a data voltage to a pixel connected to a data line, wherein the amplifier may receive, as feedback, one of a plurality of output signals from a plurality of output terminals.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: December 26, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jae Uk Jeon, Man Jeong Ko, Byung Seob Song, Jung Bae Yun
  • Publication number: 20230378787
    Abstract: A power supply apparatus may include a charging circuit configured to receive an external voltage and to generate a charging voltage by charging and discharging energy by switching according to a level of the charging voltage; an auxiliary power circuit configured to store an electric charge using the charging voltage; and a health monitoring circuit configured to determine a charging health state of the auxiliary power circuit by counting a number of switchings of the charging circuit during an interval in which the charging voltage rises to a first level from a second level, the determined charging health state being based on the number of switchings.
    Type: Application
    Filed: October 21, 2022
    Publication date: November 23, 2023
    Inventors: Su Il JIN, In Bo SHIM, Won Seob SONG, Jin Yeon WON
  • Publication number: 20230341962
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating unit covering light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to the corresponding touch pad by one of touch routing lines. A guard line may be disposed between the touch electrodes and each touch routing line. A signal applied to the guard line may be different from a signal applied to adjacent touch routing line. Thus, in the touch display apparatus, a reduction in touch sensitivity due to a touch driving signal or a touch sensing signal applied by the touch routing lines may be prevented or at least reduced.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Min Seob Song, Sang Woo Seo
  • Patent number: 11797450
    Abstract: An electronic device includes a cache memory including a memory space for storing a first cache set including a plurality of sector data and a plurality of dirty bits, each of the plurality of dirty bits representing whether corresponding sector data of the plurality of sector data are modified, a memory controller, connected to a plurality of data lines and a data mask line, for receiving the plurality of sector data and the plurality of dirty bits from the cache memory, setting a logic level of a data mask signal based on a logic level of each of the plurality of dirty bits, and outputting the plurality of sector data through the plurality of data lines and the data mask signal through the data mask line, and a memory device, connected to the plurality of data lines and the data mask line, for receiving the plurality of sector data through the plurality of data lines, and receiving the data mask signal through the data mask line.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoungsul Kim, Youngsan Kang, Daehyun Kwon, Myong-Seob Song, Byung Yo Lee, Yejin Jo
  • Patent number: 11726595
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating unit covering light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to the corresponding touch pad by one of touch routing lines. A guard line may be disposed between the touch electrodes and each touch routing line. A signal applied to the guard line may be different from a signal applied to adjacent touch routing line. Thus, in the touch display apparatus, a reduction in touch sensitivity due to a touch driving signal or a touch sensing signal applied by the touch routing lines may be prevented or at least reduced.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: August 15, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Min Seob Song, Sang Woo Seo
  • Patent number: 11715197
    Abstract: An image segmentation method according to an embodiment of the present invention is performed in a computing device having one or more processors and memory for storing one or more programs executed by means of the one or more processors, and includes the steps of: (a) receiving the input of an image; (b) generating a first-generation image segment set by dividing the input image in an overlapped manner; and (c) generating a second or higher-generation image segment set from the first-generation image segment set, wherein a subsequent-generation image segment set is generated by dividing in an overlapped manner at least one of a plurality of image segments included in the previous-generation image segment set.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Hyo-Seob Song, Joon-Ho Lee, Ji-Eun Song
  • Publication number: 20230214035
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating unit covering light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to the corresponding touch pad by one of touch routing lines. A guard line may be disposed between the touch electrodes and each touch routing line. A signal applied to the guard line may be different from a signal applied to adjacent touch routing line. Thus, in the touch display apparatus, a reduction in touch sensitivity due to a touch driving signal or a touch sensing signal applied by the touch routing lines may be prevented or at least reduced.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 6, 2023
    Inventors: Min Seob Song, Sang Woo Seo
  • Publication number: 20230178048
    Abstract: Provided is a technology capable of consistently and stably forming a slope of a gate pulse modulation waveform by discharging a gate line by a predetermined current by using a regulator and the like in gate pulse modulation.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 8, 2023
    Inventors: Jae Uk JEON, Jung Bae YUN, Man Jeong KO, Byung Seob SONG
  • Patent number: 11615636
    Abstract: An apparatus for document recognition according to an embodiment includes a document type analyzer that analyzes a type of a recognition target document based on document feature vector extracted from one or more partial images obtained by color space conversion of one or more partial regions of the recognition target document, and an information extractor that extracts value information from one or more information search images organized in a grid form based on a position of key information of the recognition target document.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: March 28, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Hyo Seob Song, Jeong Yoon, Joon Seok Lee, Soo Ah Cho
  • Publication number: 20230088002
    Abstract: An electrode supporting roll according to an embodiment of the present invention supports an electrode sheet, and includes: a main roll that includes a plurality of sub-rolls rotatably coupled to a single first shaft, while being in contact with the electrode sheet; and a press portion that is positioned at the opposite side of the electrode, while disposing the main roll therebetween, and reciprocally moves to push at least one of the plurality of sub-rolls toward the electrode sheet.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Seob Song, Hwan Han Kim, Jaehyuk Choi, Soohyung Hong
  • Publication number: 20230031614
    Abstract: An embodiment solar cell system includes a first photovoltaic (PV) module and a second PV module connected in series with each other, a differential power processing (DPP) converter configured to convert electricity generated by the first PV module and the second PV module, using a magnetic material having a multi-winding structure, and to provide the converted electricity to a battery, and a control signal generator configured to generate a control signal that controls a main switch for controlling an input-side current path and an output-side current path of the DPP converter, and to adjust a pulse width of the control signal such that a magnetizing current of the DPP converter becomes substantially zero.
    Type: Application
    Filed: June 8, 2022
    Publication date: February 2, 2023
    Inventors: Jae Hyuk Choi, Byeong Seob Song, Han Shin Youn, Ji Hoon Lim, Dong In Lee
  • Publication number: 20220398972
    Abstract: A data driving integrated circuit of the present embodiment may include a digital to analog converter configured to change a digital signal into an analog signal and an amplifier configured to receive the analog signal through an input terminal and output a data voltage to a pixel connected to a data line, wherein the amplifier may receive, as feedback, one of a plurality of output signals from a plurality of output terminals.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 15, 2022
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jae Uk JEON, Man Jeong KO, Byung Seob SONG, Jung Bae YUN
  • Publication number: 20220388415
    Abstract: A solar charging system for the vehicle includes a first photovoltaic (PV) module, a second PV module serially connected to the first PV module, and a differential power processing (DPP) transformer that converts power generated from the first PV module and the second PV module by using a magnetic body having a multi-winding structure.
    Type: Application
    Filed: April 26, 2022
    Publication date: December 8, 2022
    Inventors: Jaehyuk Choi, Byeong Seob Song, Haeyoon Jung, Hyun-Wook Seong, Youngjin Jang, Hoyoung Jung, Sung Kyu Kim, Sungyong Park, Han-Shin Youn, Dong-In Lee, Sang-Min Kim, Sang-Hyuk Hong
  • Publication number: 20220354595
    Abstract: Provided is a robot for vascular intervention. The robot for vascular intervention comprises: a catheter driving unit for rotating and translating a catheter extending in a longitudinal direction while having the longitudinal direction as an axis; a guide wire driving unit provided at a side of the catheter driving unit, drawing a guide wire into the catheter by translating the guide wire, and rotating the guide wire coaxially with the catheter; a micro-catheter driving unit provided at a rear of the catheter driving unit and translating the micro-catheter in a path coaxial with the catheter that is different from draw-in and draw-out paths of the guide wire when the guide wire is drawn out from an inside of the catheter; and a micro-guide wire driving unit provided at a rear of the micro-catheter driving unit, and drawing a micro-guide wire into the micro-catheter by translating the micro-guide wire, and rotating the micro-guide wire coaxially with the micro-catheter.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 10, 2022
    Applicant: Perazah Inc.
    Inventors: Byung-Ju YI, Jong Yun WON, Hyo Jeong CHA, Hwa Seob SONG
  • Patent number: 11367375
    Abstract: The present embodiment relates to a data processing device and a display device and, more specifically, to data processing device and a display device for selectively applying an image quality improvement function in consideration of the characteristics depending on the positions on a display panel.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: June 21, 2022
    Assignee: LX Semicon Co., Ltd.
    Inventors: Jae Uk Jeon, Jung Bae Yun, Man Jeong Ko, Byung Seob Song
  • Publication number: 20220157216
    Abstract: The present embodiment relates to a data processing device and a display device and, more specifically, to data processing device and a display device for selectively applying an image quality improvement function in consideration of the characteristics depending on the positions on a display panel.
    Type: Application
    Filed: October 26, 2021
    Publication date: May 19, 2022
    Inventors: Jae Uk Jeon, Jung Bae Yun, Man Jeong Ko, Byung Seob Song