Patents by Inventor Sung-Jun Park

Sung-Jun 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: 20250257066
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and/or an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: January 17, 2025
    Publication date: August 14, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seon-Jeong LIM, Norihito ISHII, Katsunori SHIBATA, Yong Wan JIN, Taejin CHOI, Kyung Bae PARK, Sung Jun PARK, Jisoo SHIN, Sung Young YUN
  • Patent number: 12368742
    Abstract: In order to provide a technology, when an access having the possibility of a threatening factor according to an access failure is detected, for collecting information about the access to intuitively display the route of the threatening behavior on an interface that outputs the server-terminal connection network, and directly replaying the threatening behavior to intuitively identify the information on the access and easily identify a cause of the threat, a method for visualizing a route and a behavior of a user by linking a security threat and a security kernel of a server-terminal connection network according to one embodiment of the present invention includes: an access detection step of setting a plurality of terminals, servers accessible from the terminals, and communication processing devices between the terminals and the servers as nodes, and detecting an attempt to access one server from one terminal in a server-terminal connection network including a route on the network connecting the set nodes as li
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: July 22, 2025
    Assignee: SGA Solutions Co., Ltd.
    Inventors: Ki Uk Lee, Sung Jun Park
  • Patent number: 12347578
    Abstract: Proposed is a device for assembling and disassembling a top nozzle of a nuclear fuel assembly wherein the top nozzle of the nuclear fuel assembly is assembled and disassembled with improved convenience, and the load value is measured to ensure stable operations without damaging components. To this end, the device includes a pedestal including a threaded hole through both sides, a screw bar screw-coupled to the threaded hole to reciprocate in a straight line, a top nozzle plate configured to be detachably coupled to the screw bar and to be able to be hooked by and coupled to the top nozzle of the nuclear fuel assembly, and a load cell provided between the top nozzle plate and the screw bar to measure a load value applied to the top nozzle plate hooked on the top nozzle.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: July 1, 2025
    Assignee: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Je Won Lee, Min Kyu Lee, Sung Jun Park
  • Patent number: 12349592
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and/or an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: July 1, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seon-Jeong Lim, Norihito Ishii, Katsunori Shibata, Yong Wan Jin, Taejin Choi, Kyung Bae Park, Sung Jun Park, Jisoo Shin, Sung Young Yun
  • Patent number: 12341179
    Abstract: The present invention provides a fabrication method of a positive electrode for a secondary battery, including: (a) heating a slurry composition for a positive electrode containing a positive electrode active material, a binder, and a solvent to a temperature lower than a boiling point (Tb) of the solvent; (b) applying the heated slurry composition for a positive electrode onto a current collector; and (c) cooling the applied slurry composition for a positive electrode.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: June 24, 2025
    Assignee: SK ON CO., LTD.
    Inventors: Byoung Wook Jo, Byung Chan Kang, Yong Hee Kang, Sung Jun Park, Hyo Sung Lim
  • Patent number: 12334511
    Abstract: Provided is a high-density electrode and a method of manufacturing the same. An electrode for a secondary battery includes an electrode current collector, and an electrode active material layer formed on at least one surface of the electrode current collector. The electrode active material layer includes an H1 region, an H2 region and an H3 region sequentially provided from an end of the electrode active material layer toward a center. The H2 region includes an inclined section in which a thickness increases from the H1 region toward the H3 region, and the electrode satisfies the following formulas (1) and (2), 0.2?h1/h2?0.7 . . . (1), h2/h3?0.9 . . . (2), where h1 is an average thickness of the H1 region, h2 is an average thickness of the H2 region, and h3 is an average thickness of the H3 region.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: June 17, 2025
    Assignee: SK On Co., Ltd.
    Inventors: Byung Chan Kang, Yong Hee Kang, Sung Jun Park, Byoung Wook Jo
  • Publication number: 20250094729
    Abstract: Provided is a method of generating stepwise purified sentences using a deep learning-based interactive model. The method includes receiving input sentences by a user's terminal, detecting malicious words in the input sentences, and generating a plurality of stagewise purified sentences using a plurality of types of purification including purification of the malicious words according to stepwise sentence purification, by a language purification model part of a stepwise purified sentence generation system, and presenting, by the terminal, the plurality of stepwise purified sentences to a user to allow the user to select one of the plurality of stepwise purified sentences, and transmitting, by the terminal, the selected stepwise purified sentence to the stepwise purified sentence generation system to determine a final purified sentence.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 20, 2025
    Applicant: Sangmyung University Industry - Academy Cooperation Foundation
    Inventors: Manseo KIM, Jonghan KIM, Sungchan AHN, Woosung JUNG, Suhwan JO, Sung Jun PARK
  • Patent number: 12255307
    Abstract: The present invention provides a fabrication method of a negative electrode for a secondary battery, including: (a) heating a slurry composition for a negative electrode containing a negative electrode active material, a binder, and a solvent to a temperature lower than a boiling point (Tb) of the solvent; (b) applying the heated slurry composition for a negative electrode onto a current collector; and (c) cooling the applied slurry composition for a negative electrode.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: March 18, 2025
    Assignee: SK On Co., Ltd.
    Inventors: Byoung Wook Jo, Byung Chan Kang, Yong Hee Kang, Sung Jun Park, Hyo Sung Lim
  • Publication number: 20250062665
    Abstract: The present invention relates to a BLDC motor controller for controlling a BLDC motor, and more particularly, to a BLDC motor controller that separates the ground of a battery power input line and the ground of an emergency operation signal line for an operation in an emergency operation mode, thereby preventing an abnormal operation in the emergency operation mode caused by noise.
    Type: Application
    Filed: January 27, 2023
    Publication date: February 20, 2025
    Inventors: Chung Jae BAEK, Byung Kuk KIM, Sung Jun PARK
  • Patent number: 12230842
    Abstract: An electrode for lithium secondary battery and a method of manufacturing the same are disclosed. The electrode for lithium secondary battery comprised of an electric collector formed of a metal and a slurry coated on a portion of the electric collector includes a coated part including the portion of the electric collector, on which the slurry is coated, and the slurry, and an uncoated part including a remaining portion of the electric collector on which the slurry is not coated. The uncoated part includes a first uncoated part extended from the coated part and a second uncoated part extended from the first uncoated part and including a tab connection portion coupled to an electrode tab. A tensile strength of the first uncoated part is greater than a tensile strength of the tab connection portion.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: February 18, 2025
    Assignee: SK ON CO., LTD.
    Inventors: Yong Hee Kang, Byung Chan Kang, Sung Jun Park, Byung Wook Jo
  • Patent number: 12224427
    Abstract: A secondary battery comprising a positive electrode current collector, a first positive electrode mixture layer disposed on the positive electrode current collector and including a first positive electrode active material and a binder, and a second positive electrode mixture layer disposed on the first positive electrode mixture layer and including a second positive electrode active material and a binder. A nickel content of the second positive electrode active material is 80% by weight or less of a nickel content of the first positive electrode active material. By providing a secondary battery including a positive electrode of a multi-layer structure that includes positive electrode active materials having different contents of nickel, a secondary battery capable of improving high-temperature characteristics while maintaining energy density may be provided.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: February 11, 2025
    Assignee: SK ON CO., LTD.
    Inventors: Jae Yun Min, Jeong A Kim, Sung Jun Park, Da Bin Chung, Jae Kyu Jin, Ji Hwan Choi
  • Publication number: 20250039949
    Abstract: A user equipment (UE) is configured to monitor, in discontinuous reception (DRX) operation and in a radio resource control connected (RRC_CONNECTED) state, physical downlink control channels (PDCCHs) during a first active time. The UE is further configured to receive, during the first active time, a PDCCH indicating a first new downlink transmission addressed to a cell radio network temporary identifier (C-RNTI) of the UE and receive the first new downlink transmission, based on the PDCCH addressed to the C-RNTI. The UE is configured to start or restart a DRX Inactivity Timer based on the PDCCH indicating the first new downlink transmission addressed to the C-RNTI. The UE is configured to monitor, in DRX operation and in RRC_CONNECTED state, PDCCHs during a second active time and then receive, during the second active time, a PDCCH indicating a second new downlink transmission addressed to a system information radio network temporary identifier (SI-RNTI).
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Applicant: Equo IP LLC
    Inventors: Sung Jun PARK, Seung June Yi, Young Dae Lee, Sung Duck Chun
  • Publication number: 20250038169
    Abstract: The present invention provides a fabrication method of a multilayer electrode for a secondary battery including: (a) preparing two or more electrode slurries each containing an electrode active material, a binder, and a solvent and heating at least one electrode slurry selected from the prepared two or more electrode slurries to a temperature lower than a boiling point (Tb) of the solvent contained in the selected electrode slurry; (b) coating the two or more electrode slurries on a current collector; and (c) cooling the coated two or more electrode slurries.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Byoung Wook JO, Byung Chan KANG, Yong Hee KANG, Sung Jun PARK, Hyo Sung LIM
  • Publication number: 20250029739
    Abstract: Proposed is a device for assembling and disassembling a top nozzle of a nuclear fuel assembly wherein the top nozzle of the nuclear fuel assembly is assembled and disassembled with improved convenience, and the load value is measured to ensure stable operations without damaging components. To this end, the device includes a pedestal including a threaded hole through both sides, a screw bar screw-coupled to the threaded hole to reciprocate in a straight line, a top nozzle plate configured to be detachably coupled to the screw bar and to be able to be hooked by and coupled to the top nozzle of the nuclear fuel assembly, and a load cell provided between the top nozzle plate and the screw bar to measure a load value applied to the top nozzle plate hooked on the top nozzle.
    Type: Application
    Filed: February 28, 2022
    Publication date: January 23, 2025
    Applicant: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Je Won LEE, Min Kyu LEE, Sung Jun PARK
  • Patent number: 12195656
    Abstract: A color conversion panel that includes a color conversion layer including two or more color conversion regions, and optionally, a partition wall defining the regions of the color conversion layer, and a display device including the color conversion panel. The color conversion region includes a first region corresponding to a first pixel, and the first region includes a first composite including a matrix and a plurality of luminescent nanostructures dispersed in the matrix. The luminescent nanostructures include a first semiconductor nanocrystal including a Group III-V compound and a second semiconductor nanocrystal including a zinc chalcogenide. The Group III-V compound includes indium, phosphorus, and optionally, zinc or gallium, or zinc and gallium, and the zinc chalcogenide includes zinc, selenium, and sulfur. The luminescent nanostructures further include aluminum and chlorine, and a mole ratio of aluminum to sulfur (Al:S) is less than about 0.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: January 14, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Gon Kim, Hyeyeon Yang, A Ra Jo, Sue In Chae, Sung Jun Park, Hyokeun Park, Shin Ae Jun
  • Publication number: 20240429379
    Abstract: A negative electrode for secondary batteries according to an embodiment of the present disclosure may include: a negative electrode current collector; a first negative electrode active material layer formed on at least one surface of the negative electrode current collector and including a first silicon-based negative electrode active material; and a second negative electrode active material layer formed on the first negative electrode active material, including a second silicon-based negative electrode active material, and having a greater thickness than that of the first negative electrode active material layer, wherein the first silicon-based negative electrode active material may be included in a specific content, and the content of the first silicon-based negative electrode material in the first negative electrode active material layer and the content of the second silicon-based negative electrode active material in the second negative electrode active material layer may satisfy specific relationships.
    Type: Application
    Filed: June 18, 2024
    Publication date: December 26, 2024
    Inventors: Yeong Min JO, In Ha KIM, Sung Jun PARK, Hye Won HWANG
  • Patent number: 12178125
    Abstract: Disclosed are a photoelectric conversion device, and a sensor and an electronic device including the same. The photoelectric conversion device may include a first electrode and a second electrode and a photoelectric conversion layer between the first electrode and the second electrode. The photoelectric conversion layer includes a first material and a second material, which form a pn junction, and a third material that is different from the first material and the second material. The third material is configured to modify a distribution of energy levels of the first material or the second material.
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: December 24, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Daiki Minami, Sung Young Yun, Kyung Bae Park, Sung Jun Park, Chul Joon Heo
  • Patent number: 12176513
    Abstract: The present invention provides a fabrication method of a multilayer electrode for a secondary battery including: (a) preparing two or more electrode slurries each containing an electrode active material, a binder, and a solvent and heating at least one electrode slurry selected from the prepared two or more electrode slurries to a temperature lower than a boiling point (Tb) of the solvent contained in the selected electrode slurry; (b) coating the two or more electrode slurries on a current collector; and (c) cooling the coated two or more electrode slurries.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: December 24, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Byoung Wook Jo, Byung Chan Kang, Yong Hee Kang, Sung Jun Park, Hyo Sung Lim
  • Patent number: 12159725
    Abstract: A light-water reactor nuclear fuel rod loading apparatus, which comprises a spacer grid holder and a loading power device installed with a traction module configured to reciprocally move toward the spacer grid holder. The loading apparatus further comprises a hollow cladding tube sample and a pulling bar comprising one end part and an opposite end part. The one end part passing in use through a cell of a spacer grid held by the spacer grid holder and configured to couple to the hollow cladding tube sample. The opposite end part is coupled to the traction module. The loading apparatus further comprises: a measuring device installed on the pulling bar and configured to measure loading force of the traction module loading the pulling bar; a holder cap; and a holder comprising an end part configured to in use pass through the cladding tube sample and couple to the holder cap.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: December 3, 2024
    Assignee: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Se Ick Son, Je Won Lee, Byung Tak Kim, Sung Jun Park, Young Duk Sim
  • Patent number: 12127264
    Abstract: A user equipment (UE) receives a timing advance medium access control (MAC) control element. The UE applies a timing advance command of the timing advance MAC control element and to start or restart a time alignment timer. The UE releases physical uplink control channel (PUCCH) resources and releases any assignment sounding reference signal (SRS) resources, when the time alignment timer expires. The UE flushes hybrid automatic request (HARQ) buffers, when the time alignment timer expires or is stopped.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: October 22, 2024
    Assignee: Equo IP LLC
    Inventors: Sung Jun Park, Seung June Yi, Young Dae Lee, Sung Duck Chun