Patents by Inventor Hyun Koo

Hyun Koo 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).

  • Method and apparatus for transmitting and receiving signaling information associated with multimedia content
    Patent number: 11528519
    Abstract: The present disclosure relates to a method of transmitting multimedia content in a broadcast communication system, and comprises the steps of: identifying protocol information mapped for each service corresponding to multimedia content; transmitting service-related information including the identified protocol information mapped for each service; and transmitting multimedia content corresponding to related services to a receiving side by using the identified protocol.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: December 13, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Hyeon Bae, Kyung-Mo Park, Young-Wan So, Hyun-Koo Yang, Sung-Hee Hwang
  • Electrolyte removing device, apparatus and method for manufacturing secondary battery comprising the same, and secondary battery
    Patent number: 11522258
    Abstract: The present invention relates to an electrolyte removing device. The electrolyte removing device comprises: a jig assembly configured to receive in a seated position a pouch comprising an accommodation part in which an electrode assembly is accommodated, a gas pocket part, and a connection part connecting the accommodation part to the gas pocket part; and an electrolyte removing assembly configured to push an electrolyte remaining on the connection part to the gas pocket part to remove the electrolyte from the connection part.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: December 6, 2022
    Inventors: Seok Jin Kim, Sang Hyun Koo, Cha Hun Ku
  • CELL PENETRATING PEPTIDES AND USES THEREOF
    Publication number: 20220378946
    Abstract: A novel cytokine-derived cell penetrating peptide and use thereof are provided. The cell penetrating peptide has the ability to effectively deliver a biologically active substance into phagocytes, particularly macrophages, both in vitro and in vivo. The cell penetrating peptide can deliver a biologically active substance into macrophages with high efficiency compared to TAT peptide and dNP2 peptide that are commercially available as cell penetrating peptides.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Je-Min CHOI, Ja-Hyun KOO
  • METHOD FOR CALCULATING TIME HISTORY WIND LOAD IN ACCORDANCE WITH CORRELATION
    Publication number: 20220382941
    Abstract: The present invention relates to a method for calculating a time history wind load in accordance with correlation, the method in which an artificial time history load close to reality can be generated without relying on a wind tunnel test, by applying the correlation between wind loads in two directions and adjusting the ratio of a maximum value of any one wind load relative to a maximum value of the other wind load.
    Type: Application
    Filed: August 18, 2021
    Publication date: December 1, 2022
    Applicant: Seoul National University R&DB Foundation
    Inventors: Thomas Hyun Koo KANG, Seung Yong JEONG
  • WELDING QUALITY INSPECTION DEVICE
    Publication number: 20220373493
    Abstract: The present invention provides an apparatus for inspecting a welding state in a welded portion for an electronic or mechanical coupling in a lithium secondary battery, the apparatus including: a measuring unit configured to obtain data for deriving a resistance value of the welded portion by allowing a resistance measuring probe to contact the welded portion; and a controller configured to communicate with the measuring unit, determine the resistance value of the welded portion by receiving the data obtained from the measuring unit, and determine whether a weak welding was performed by comparing the determined resistance value with a threshold resistance value, in which the measuring unit is configured to allow the resistance measuring probe to contact one end and the other end of the welded portion.
    Type: Application
    Filed: February 8, 2021
    Publication date: November 24, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Hoon LEE, Su Taek JUNG, Seok Jin KIM, Ji Hoon LEE, Sang Hyun KOO
  • Method and apparatus for transmitting and receiving packet in communication system
    Patent number: 11509594
    Abstract: The present invention relates to a method for transmitting a packet in a communication system, the method comprising: generating drop information indicating at least one source packet to be dropped among source packets to be transmitted and whether or not to drop each of the other source packets except the at least one source packet; performing forward error correction (FEC) encoding on the drop information and the other source packets except the at least one source packet; generating a repair packet comprising repair data for restoring the drop information and a repair symbol for restoring the other source packets except the at least one source packet; and transmitting the other source packets except the at least one source packet and the repair packet.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hee Hwang, Hyun-Koo Yang
  • Composition and organic light-emitting device including the same
    Patent number: 11495758
    Abstract: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: November 8, 2022
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Sangdong Kim, Seungyeon Kwak, Hyun Koo, Sungjun Kim, Hyungsun Kim, Chul Baik, Myungsun Sim, Yongtak Yang, Banglin Lee, Sunyoung Lee, Sunghun Lee, Jeoungin Yi, Yuri Cho, Pyeongseok Cho, Byoungki Choi, Hyeonho Choi, Dalho Huh, Seokhwan Hong
  • AUTOMATED AND PRECISE DEVICE FOR DENTAL PLAQUE DETECTION, MONITORING AND REMOVAL
    Publication number: 20220346924
    Abstract: Automated devices for detecting and removing dental biofilms are described herein. In some embodiments, the disclosed subject matter includes a device for administering a suspension comprising iron oxide nanoparticles to teeth to chemically treat and mechanically remove dental biofilms. In some embodiments, disclosed subject matter includes a device for administering a suspension comprising iron oxide nanoparticles and hydrogen peroxide to teeth to kill bacteria within a biofilm matrix and degrade the biofilm matrix and assembling the iron oxide nanoparticles into autonomous magnetic bristles or antimicrobial robots to mechanically remove biofilm. Devices and methods for real-time detection of dental plaque and monitoring of removal of dental plaque are also disclosed herein.
    Type: Application
    Filed: October 29, 2020
    Publication date: November 3, 2022
    Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Hyun Koo, Edward Steager, Elizabeth Hunter, Alaa Babeer
  • Self-supported PC column joint part
    Patent number: 11486130
    Abstract: A self-supported PC column joint part. A plurality of accommodation pieces is buried in the upper surface of a lower member to which a PC column is to be joined, has accommodation spaces having open upper parts, and has female threads. A support bar is provided in a pocket formed in the lower end of the PC column, and includes a body coupled to the upper surface of the pocket to protrude and a head at the lower end of the body so as to be accommodated inside the accommodation space. A fixing piece has a through-hole formed in the center thereof such that the body of the support bar passes therethrough, and has threads formed on the outer peripheral surface thereof so as to be screw-coupled to the accommodation piece, thereby fixing the head of the support bar.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: November 1, 2022
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, EURO ENGINEERING CO., LTD.
    Inventors: Thomas Hyun Koo Kang, Keun Sam Kim
  • Method and apparatus for providing broadcast service
    Patent number: 11483627
    Abstract: A method for providing a broadcast service is provided. The method includes transmitting a user datagram protocol (UDP)/internet protocol (IP) packet including a first message, the first message containing information about a message to be signed and transmitted, and transmitting a moving picture experts group (MPEG) media transport protocol (MMTP) packet including a second message, the second message containing information about the broadcast service and information indicating whether the information about the broadcast service is signed. The first message includes an identifier of a key used to verify a signature of the message to be transmitted and signed and an identifier of a hash algorithm used to calculate a hash value of the message to be transmitted and signed.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Koo Yang, Dong-Yeon Kim, Kyung-Mo Park, Jae-Hyeon Bae, Young-Wan So
  • Technique for transmitting and receiving system time information in broadcasting system
    Patent number: 11483601
    Abstract: The present disclosure provides a data transmission method of a system in an IP based broadcasting network, the data transmission method comprising the steps of: generating an MPEG media transport protocol (MMTP) packet using a media processing unit (MPU) for a service; generating an IP packet using the MMTP packet; generating a layer 2 (L2) packet using the IP packet and generating a layer 1 (L1) packet stream using the L2 packet; and transmitting the L1 packet stream, wherein absolute time information of the system is included in one of a transmission frame of the L1 packet stream and the L2 packet.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: October 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Oh Hwang, Hyun-Koo Yang, Kyung-Mo Park, Young-Kwon Lim, Ji-Eun Keum
  • Light-emitting device and display apparatus including the same
    Patent number: 11469391
    Abstract: A light-emitting device with light emission efficiency and a display apparatus are provided. The light-emitting device includes a first organic light emission material layer generating light of a first wavelength, a second organic light emission material layer generating light of a second wavelength different from the first wavelength, and a third organic light emission material layer generating light of a third wavelength different from the first and second wavelengths, the first organic light emission material layer may be located at a position comprising a first antinode having a resonance wavelength resonating in a micro cavity, and the second organic light emission material layer and the third organic light emission material layer may be located at a position comprising a second antinode having the resonance wavelength resonating in the micro cavity.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: October 11, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Koo, Wonjae Joo, Ajeong Choi
  • Method and device for transmitting immersive media
    Patent number: 11463673
    Abstract: Provided is a method for supporting an immersive media service by a media transmission device. The method comprises the steps of: determining at least one space among a plurality of spaces of interest (SOI) based on SOI description information; and transmitting, to a media reception apparatus, partial SOI description information among the SOI description information and partial immersive media data among immersive media data, wherein the partial SOI description and the partial immersive media data corresponds to the determined at least one SOI, wherein the partial SOI description information includes at least one of identification information for the at least one SOI, a space range indicator for an object of interest (OOI), a priority indicator for the OOI, or an object vector for the OOI.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Yeon Kim, Young-Wan So, Jae-Hyeon Bae, Hyun-Koo Yang
  • Transmitting apparatus, receiving apparatus, and signal processing method thereof
    Patent number: 11457098
    Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: a baseband packet generator configured to, based on an input stream including a first type stream and a second type stream, generate a baseband packet including a header and payload data corresponding to the first type stream; a frame generator configured to generate a frame including the baseband packet; a signal processor configured to perform signal-processing on the generated frame; and a transmitter configured to transmit the signal-processed frame, wherein the header includes a type of the payload data in the baseband packet and the number of the first type stream packets in the baseband packet.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: September 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee Hwang, Alain Mourad, Hyun-Koo Yang
  • VEHICLE MEMORY SYSTEM BASED ON 3D MEMORY AND METHOD OPERATING THEREOF
    Publication number: 20220293202
    Abstract: A vehicle memory system and a driving method thereof are provided. The vehicle memory system includes a first function device that is configured to perform a safety function of a vehicle and a second function device that is configured to perform a convenience specification function of the vehicle. A first memory layer is shared by the first function device and the second function device and a second memory layer is used solely by the second function device. A vehicle memory device has a stacked structure including a through-silicon electrode connecting the first function device, the first memory layer, the second function device, and the second memory layer.
    Type: Application
    Filed: August 25, 2021
    Publication date: September 15, 2022
    Inventors: Hong Yeol Lim, Myung Hyun Koo
  • WIND TUNNEL TEST EQUIPMENT USING WIND FORCE INTEGRATION
    Publication number: 20220291080
    Abstract: A wind tunnel test equipment using wind force integration includes: a structural model whose interior is empty; an internal support disposed inside the structural model; and load sensors disposed outside the internal support and coming into close contact with the inner surfaces of the structural model to measure aerodynamic forces applied to the structural model.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 15, 2022
    Applicant: Seoul National University R&DB Foundation
    Inventors: Thomas Hyun Koo KANG, Hamidreza ALINEJAD LASHKARIANI, Byeong Uk AN
  • LIGHT-EMITTING DEVICE WITH IMPROVED LIGHT EMISSION EFFICIENCY AND DISPLAY APPARATUS INCLUDING THE SAME
    Publication number: 20220285643
    Abstract: A light-emitting device includes: a reflective layer; a first electrode provided on the reflective layer; a second electrode facing the first electrode; a first emission layer provided between the first electrode and the second electrode; a second emission layer provided between the first emission layer and the second electrode, and a first partial transmission mirror provided between the first emission layer and the second emission layer so that a first or higher order resonance mode is formed between the reflective layer and the first partial transmission mirror, and a second or higher order resonance mode is formed between the reflective layer and the second electrode.
    Type: Application
    Filed: September 7, 2021
    Publication date: September 8, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonjae JOO, Hyun KOO, Ajeong CHOI
  • EDDY CURRENT SENSOR HAVING IMPROVED CRACK DETECTION CAPABILITY, AND EDDY CURRENT INSPECTION DEVICE INCLUDING SAME
    Publication number: 20220268734
    Abstract: The present invention relates to an eddy current sensor for deriving an eddy current and sensing the derived eddy current in order to detect a crack in a battery cell, the eddy current sensor comprising: a core unit in which a coil is wound around a magnetic member; and a case for accommodating the core unit of which there are at least two, and which are respectively arranged so that the central axis of the coil is oriented in the thickness direction of the battery cell. The eddy current sensor of the present invention enables one-point sensing, thereby improving crack detection capability without a non-inspection area while having high detection resolution.
    Type: Application
    Filed: August 14, 2020
    Publication date: August 25, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Seok Jin KIM, Su Taek JUNG, Sang Hyun KOO, Jung Hoon LEE
  • Transmitting apparatus, receiving apparatus, and controlling methods thereof
    Patent number: 11418634
    Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: a baseband packet (BBP) generator configured to generate a BBP including a header and payload data; a frame generator configured to generate a frame including the BBP; a signal processor configured to signal-process the generated frame; and a transmitter configured to transmit the signal-processed frame. The header includes information about a type of the payload data, whether an additional header exists, a length of the payload data, and a Least Significant Bit (LSB) of the length of the payload data. Therefore, various types of data are mapped on a physical layer based on information included in the header, and data processing efficiency is improved.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: August 16, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-oh Hwang, Alain Mourad, Hyun-Koo Yang, Sung-hee Hwang
  • COMPOSITIONS AND METHODS FOR INHIBITING BIOLFILM DEPOSITION AND PRODUCTION
    Publication number: 20220249627
    Abstract: The invention provides a method for combating biofilm, said method comprising contacting a surface at-risk for biofilm formation or a biofilm with a composition comprising an effective amount of antimicrobial peptide biofilm-degrading enzyme combinations, preferably in the form of a fusion protein. The biofilm may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides a composition for use in the treatment or prevention of a biofilm infection in a subject, particularly in the oral cavity.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 11, 2022
    Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Hyun Koo, Henry Daniell