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).

  • Patent number: 11373770
    Abstract: A nuclear fuel rod end distance adjusting device includes an insertion rod, a housing having a hollow space, insertion power means installed inside the housing, a connector connected between the insertion power means and the insertion rod, and an anti-rotation tool installed between the insertion power means and the connector. The insertion rod includes nuclear fuel rod tongs and configured to linearly move forward and backward. The insertion power means is configured to move in a longitudinal direction of the housing by converting a rotational motion into a linear motion. The anti-rotation tool is configured to move in the longitudinal direction of the housing by being interlocked with the linear motion of the insertion power means, but preventing rotational force of the insertion power means from being transmitted to the connector. Thereby, movement and end distance of the fuel rods can be more minutely and stably adjusted.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: June 28, 2022
    Assignee: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Se Ick Son, Je Won Lee, Sung Jun Park, Du Hyun Rue
  • Publication number: 20220174595
    Abstract: A mobile terminal performs a random access procedure with a network that includes transmitting to the network a random access preamble directly allocated to the mobile terminal by the network and receiving a random access response from the network in response to transmission of the random access preamble. The terminal performs a discontinuous reception (DRX) operation that controls how the mobile terminal monitors a physical downlink control channel (PDCCH).
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Seung-June YI, Sung-Jun PARK, Young-Dae LEE, Sung-Duck CHUN
  • Publication number: 20220149371
    Abstract: The present disclosure relates to an anode for a secondary battery, a method of manufacturing the anode, and a lithium ion secondary battery including the anode. An anode includes an anode mixture layer on at least one surface of an anode current collector, with pores inside the anode mixture layer having a Z-tensor value of 0.33 or more. In addition, a method of manufacturing the anode and a lithium ion secondary battery including the anode are provided.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Sung Jun Park, Byoung Wook Jo, Byung Chan Kang, Yong Hee Kang
  • Publication number: 20220149491
    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: Application
    Filed: October 25, 2021
    Publication date: May 12, 2022
    Inventors: Yong Hee KANG, Byung Chan KANG, Sung Jun PARK, Byung Wook JO
  • Publication number: 20220140343
    Abstract: The present disclosure relates to an anode for a secondary battery, a method of manufacturing the anode, and a lithium ion secondary battery including the anode. The anode includes an anode mixture layer on at least one surface of an anode current collector, with pores inside the anode mixture layer having a Z-tensor value of 0.33 or more. In addition, a method of manufacturing the anode and a lithium ion secondary battery including the anode are provided.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 5, 2022
    Inventors: Sung Jun Park, Byoung Wook Jo, Byung Chan Kang, Yong Hee Kang
  • Publication number: 20220131130
    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 25, 2021
    Publication date: April 28, 2022
    Inventors: Byoung Wook Jo, Byung Chan Kang, Yong Hee Kang, Sung Jun Park, Hyo Sung Lim
  • Patent number: 11310681
    Abstract: A PDCP status report can be transmitted with reduced radio resources by transmitting the reception success or failure of a series of PDCP service data units (SDUs) in the form of a bitmap when configuring the PDCP status report. A PDCP control packet data unit (PDU) is generated to communicate a status report to a transmitting node for one or more PDCP SDUs transmitted from the transmitting node. The PDCP control PDU includes a data/control (D/C) bit field to indicate the PDCP control PDU is a control PDU, a control PDU type field to indicate a type of corresponding control information, a sequence number field to indicate a first missing PDCP SDU, and a bitmap field for a variable length bitmap. A bit in the variable length bitmap indicates whether a corresponding one of the one or more PDCP SDUs has been successfully been received.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: April 19, 2022
    Assignee: Optis Cellular Technology, LLC
    Inventors: Seung June Yi, Sung Jun Park, Young Dae Lee, Sung Duck Chun
  • Publication number: 20220085129
    Abstract: A display device includes a pixel matrix configured to emit light, a first display screen which faces in a first direction, a second display screen which faces in a second direction, and a controller. The controller is configured to control the pixel matrix to emit light which passes through the first display screen and passes into surroundings of the display device in the first direction so that graphical content is displayed on the first display screen, based on image data that define the graphical content. The controller is also configured to operate in a first display mode in which graphical content as defined by image data is only displayed on the first display screen and the second display screen is deactivated, and a second display mode in which identical graphical content is displayed on both the first display screen and the second display screen.
    Type: Application
    Filed: December 10, 2019
    Publication date: March 17, 2022
    Applicant: AUDI AG
    Inventors: Ulrich MUELLER, Jacques HELOT, Seung Mo KANG, Sung Jun PARK, Jiwon OH
  • Publication number: 20220075191
    Abstract: A display panel with a pixel matrix has control circuitry designed to actuate at least one pixel element of the pixel matrix for displaying at least one graphic display object. The display panel is flexible and is movably supported by a controllable supporting arrangement. An electronic control unit can adjust a position of the display panel as a function of a position signal between a first position, where the display panel can cover at least one portion of a vehicle roof, and a second position, where the display panel can cover at least one portion of a windscreen.
    Type: Application
    Filed: December 10, 2019
    Publication date: March 10, 2022
    Applicant: AUDI AG
    Inventors: Lena RITTGER, Joris MERTENS, Sung Jun PARK, Seung Mo KANG, Jiwon OH
  • Publication number: 20220076508
    Abstract: Each of a plurality of user-related data files is managed in one of at least one data group based on at least one predefined criterion. The at least one data group has a respective predefined group output characteristic. A data group is selected based on the predefined group output characteristic on one side and a physical position of a device on the other side. The outputting of the user-related data file of the selected data group is based on the respective predefined data output characteristic and on a physical environment.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 10, 2022
    Applicant: AUDI AG
    Inventors: Daniel LOTTES, Christian WALL, Seung Mo KANG, Sung Jun PARK, Jiwon OH
  • Patent number: 11272449
    Abstract: A random access channel (RACH) procedure includes a mobile terminal receiving from a network a message that indicates a RACH preamble for the mobile terminal. The terminal transmits the RACH preamble to the network and then receives a RACH response from the network. The terminal monitors a downlink channel according to a discontinuous reception (DRX) active time for radio resource allocation information for a data transmission by the terminal. The DRX active time specifies a time until the radio resource allocation information for the data transmission is indicated.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: March 8, 2022
    Assignee: Optis Cellular Technology, LLC
    Inventors: Seung-June Yi, Sung-Jun Park, Young-Dae Lee, Sung-Duck Chun
  • Publication number: 20220059844
    Abstract: An electrode for a secondary battery includes: an electrode current collector; and an electrode mixture layer formed on at least one surface of the electrode current collector. Based on a region corresponding to 50% of a thickness of the electrode mixture layer in a direction in which the electrode mixture layer is formed from a surface of the electrode current collector, a ratio (B/A) of cohesive force (A) between an electrode active material and a binder or between adjacent binders included in a lower region, and cohesive force (B) between an electrode active material and a binder or between adjacent binders included in an upper region is less than 1.5.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 24, 2022
    Inventors: Hyun Joong Jang, Min Hwan Kim, Sung Jun Park, Byoung Wook Jo
  • Publication number: 20220052310
    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: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: Byoung Wook Jo, Byung Chan Kang, Yong Hee Kang, Sung Jun Park, Hyo Sung Lim
  • Publication number: 20220045313
    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: Application
    Filed: August 4, 2021
    Publication date: February 10, 2022
    Inventors: Byoung Wook Jo, Byung Chan Kang, Yong Hee Kang, Sung Jun Park, Hyo Sung Lim
  • Publication number: 20220045308
    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 (17:0) of the solvent; (b) applying the heated slurry composition for a positive electrode onto current collector; and (c) cooling the applied slurry composition for a positive electrode.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 10, 2022
    Inventors: Byoung Wook JO, Byung Chan KANG, Yong Hee KANG, Sung Jun PARK, Hyo Sung LIM
  • Publication number: 20220036028
    Abstract: A fingerprint sensor may include first and second electrodes, a light absorption layer isolated from direct contact with the first and second electrodes, and an insulation layer between the first electrode and the light absorption layer and further between the second electrode and the light absorption layer. A reflective layer may be between the light absorption layer and the first electrode. The insulation layer may include a first insulation layer between the first electrode and the light absorption layer, and a second insulation layer between the second electrode and the light absorption layer. A fingerprint sensor array including a plurality of fingerprint sensors may at least partially expose a plurality of sub-pixels of a display panel on which the fingerprint sensor array is located.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gae Hwang Lee, Kyung Bae Park, Sung Jun Park, Sung Young Yun, Yong Wan Jin, Chul Joon Heo
  • Patent number: 11218270
    Abstract: A method for receiving system information, the method includes receiving, by a mobile terminal, a first block of second system information from a base station, wherein the first block of second system information includes scheduling information related to a plurality of second blocks of second system information; determining, by the mobile terminal, on which resource the plurality of second blocks of second system information is received using the scheduling information; and receiving, by the mobile terminal, the plurality of second blocks of second system information from the base station on the determined resource.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: January 4, 2022
    Assignee: LG Electronics Inc.
    Inventors: Young-Dae Lee, Sungduck Chun, Sung Jun Park, Seung June Yi
  • Patent number: 11215107
    Abstract: The present disclosure relates to a high voltage cooling fan motor unit. For this purpose, the present disclosure includes a motor 100 located inside a high voltage cooling fan motor housing 102; an inverter PCB 200 located on the upper portion of the motor 100; a cover plate 300 for covering the upper surface of the motor housing 102, assembled in the state of facing the inverter PCB 200, and having a groove part 310 formed on the outside upper surface thereof; a cooling fin 400 provided on the outside of the cover plate 300 in the state of facing the groove part 310; and a power conversion unit 500 mounted on the lower surface of a heat sink 50 in the state of facing the inverter PCB 200 via the heat sink 50 mounted on the inside lower surface of the cover plate 300.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: January 4, 2022
    Assignee: Hanon Systems
    Inventors: Min Gyo Jung, Sang Hun Kim, Sung Jun Park, Seong Kook Cho, Jae Kyoung Jin
  • Publication number: 20210381737
    Abstract: An inverter module according to an embodiment of the present invention comprises: a high voltage circuit unit which generates an inverter control voltage and a motor driving voltage by using a first DC voltage; a high voltage circuit pattern which electrically connects the high voltage circuit unit; a low voltage circuit unit which communicates with an external device by using a second DC voltage having a smaller magnitude than the first DC voltage; and a low voltage circuit pattern which electrically connects the low voltage circuit unit. The high voltage circuit pattern and the low voltage circuit pattern are spaced apart from each other.
    Type: Application
    Filed: October 18, 2019
    Publication date: December 9, 2021
    Inventors: Tae Hyeong KIM, Eun Seok KANG, Sung Jun PARK, Chan SONG, Seung Hwan SHIN, Ho Bin IM, Min Gyo JUNG
  • Patent number: RE48836
    Abstract: A method for performing random access in a wireless communication system is provided. The method includes transmitting a preamble for random access in uplink, receiving a random access response message including back-off information as a response to the preamble, and performing back-off using the back-off information when the random access has failed.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 30, 2021
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Sung Jun Park, Seung June Yi, Sung Duck Chun