Patents by Inventor Kwang Il Lee

Kwang Il Lee 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: 20240112002
    Abstract: Disclosed is an interface system including a first neuron cluster that outputs a first neuron signal including a first neuron request and first neuron data by performing a first arithmetic operation, and a first interface circuit that stores the first neuron data and outputs a first response, in response to the first neuron request. The first neuron cluster outputs a second neuron signal including a second neuron request and second neuron data by performing a second arithmetic operation, in response to the first response. Before the first data is transmitted to a second neuron cluster different from the first neuron cluster, the first interface circuit outputs the first response in response to a fact that the first neuron data is stored.
    Type: Application
    Filed: June 29, 2023
    Publication date: April 4, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Young Hwan BAE, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In San JEON
  • Publication number: 20240104962
    Abstract: Disclosed are a fingerprint forgery detection device and a method of operating the same. The fingerprint forgery detection device includes a memory that stores a first feature signal including biological channel feature information of a user, a transmitter including at least one transmission electrode for transmitting a pulse signal to the user, a receiver including at least one reception electrode for receiving a biological channel response signal in response to the transmitted pulse signal, and a signal processor for processing the biological channel response signal to detect whether a fingerprint is forged, and at least one processor that controls the memory, the transmitter, and the receiver.
    Type: Application
    Filed: June 23, 2023
    Publication date: March 28, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae Wook KANG, Sung Eun KIM, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE
  • Publication number: 20240097799
    Abstract: Disclosed is an amplification circuit, which includes a first amplifier that receives an external signal and performs first band pass filtering on the external signal to output a first filter signal, and a second amplifier that receives the first filter signal and performs second band pass filtering on the first filter signal to output a second filter signal, and a frequency pass bandwidth of the second band pass filtering is narrower than a frequency pass bandwidth of the first band pass filtering.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 21, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Kyung Hwan PARK, Mi Jeong PARK, Hyung-IL PARK, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In Gi LIM
  • Patent number: 11923882
    Abstract: A hybrid communication device, an operation method thereof, and a communication system including the same are provided. The hybrid communication device includes a contact unit that includes an antenna for receiving a first communication signal and an electrode for receiving a second signal, a switch controller that includes a first switch and a second switch and controls the first switch and the second switch based on a change in capacitance of the electrode, and a signal processing unit that receives at least one of the first communication signal and the second communication signal from the contact unit via the first switch and processes the received signal. The first switch is connected to the contact unit, and the signal processing unit is connected to the first switch.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae Wook Kang, Sung Eun Kim, Hyung-Il Park, Jae-Jin Lee, Hyuk Kim, Kyung Hwan Park, Mi Jeong Park, Kyung Jin Byun, Kwang Il Oh, In Gi Lim
  • Patent number: 11912804
    Abstract: A core-shell copolymer, a method of making the same, and a thermoplastic resin composition including the same are disclosed herein. In some embodiments, a core-shell copolymer includes a core and a shell surrounding the core, the core includes a conjugated diene-based monomer-derived repeating unit and a phosphate-based cross-linking agent-derived cross-linking part represented by Formula 1, and the shell includes a first alkyl (meth)acrylate monomer-derived repeating unit, a second alkyl (meth)acrylate monomer-derived repeating unit, and a sulfonate-based ionic monomer-derived repeating unit represented by Formula 2. The core is 68 parts to 92 parts and the shell is 8 parts to 32 parts, based on 100 parts of the core-shell copolymer, the core has a swell index of 2.7 to 10.9, the shell includes 1 wt % to 16 wt % of the sulfonate-based ionic monomer-derived repeating unit, and the shell has a weight average molecular weight of 105,000 g/mol to 645,000 g/mol.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 27, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Kwang Jin Lee, Yoon Ho Kim, Sang Il Nam, Kyung Bok Sun, Chang No Lee, Sang Hoon Han
  • Publication number: 20230381377
    Abstract: Provided herein are compositions comprising collagen, dialdehyde starch, and at least one population of cells. Also, provided herein are methods of bioprinting and methods of producing cell-laden, three-dimensional scaffolds, comprising the compositions described herein.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 30, 2023
    Inventors: Darryl D. D'LIMA, Clifford W. COLWELL, JR., Kwang Il LEE
  • Publication number: 20230052656
    Abstract: The present invention relates to a filter and a method of manufacturing the same, the filter including an RF connector configured to have a predetermined electrical signal line, a filter body having at least one impedance matching space in which the RF connector is installed, a relevant PCB on which one end of the RF connector is fixedly mounted, the relevant PCB coupled to be in close contact with one side surface of the filter body, and an annular gasket interposed between one side surface of the filter body and the relevant PCB to block a signal leak, in which a concave-convex portion is processed on a surface of one side surface of the filter body to which the annular gasket is attached to increase an attachment area, thereby providing an advantage of improving a bonding force of an attachment portion to which the gasket is attached.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 16, 2023
    Applicant: KMW INC.
    Inventors: Nam Shin PARK, Sung Ho JANG, Kwang Il LEE, Kyoung Hun KO, Joung Hoe KIM, Yong Jin PARK
  • Publication number: 20220090170
    Abstract: The present invention relates to a method for determining the presence or absence of M. tuberculosis, M. bovis, and M. bovis BCG in a sample comprising a nucleic acid molecule. A method according to the present invention can detect the individual presence of M. tuberculosis, M. bovis, and M. bovis BCG, and the co-presence of two thereof.
    Type: Application
    Filed: December 28, 2018
    Publication date: March 24, 2022
    Inventors: Kwang-Il LEE, Mi Seon LEE
  • Patent number: 11222713
    Abstract: The present invention relates to technology for preparing oligonucleotides for detecting a target nucleic acid molecule in a sample. Unlike the conventional methods, the present invention provides a first oligonucleotide candidate group designed appropriately for the first selected nucleotide sequence of the target nucleic acid molecule as a standard instead of simultaneously referring to all of the sequences exhibiting the genetic diversity. Then, an optimal oligonucleotide capable of accurately detecting a target nucleic acid molecule exhibiting genetic diversity in a sample is provided by using the first oligonucleotide candidate group.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: January 11, 2022
    Assignee: SEEGENE, INC.
    Inventors: Gi-Seok Yoon, Jun-Seo Lee, Kwang-Il Lee
  • Patent number: 11073383
    Abstract: A geometrical error measurement method for a feed drive system includes entering coordinate values of four vertices of a virtual regular tetrahedron, mounting a position indicator to an end of a main shaft of a feed drive system, mounting three center mounts at three respective vertices of the four vertices except for the remaining vertex at which the main shaft is positioned while moving the main shaft of the feed drive system sequentially from one vertex to another according to the entered coordinate values, measuring distances between each of the four vertices indicated by the three center mounts and the position indicator with a double ballbar, and calculating a geometrical error from the measured distances.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: July 27, 2021
    Assignees: Kyungil University Industry-Academic Cooperation Foundation, Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Kwang Il Lee, Seung Han Yang, Hoon Hee Lee
  • Publication number: 20200009295
    Abstract: Provided herein is a scaffold comprising a decellularized meniscus tissue, wherein the scaffold is covalently conjugated with heparin and a growth factor. Also provided herein is a method of repairing and/or treating a tissue injury in a subject in need thereof, comprising: providing a scaffold comprising a decellularized meniscus tissue; and repairing and/or treating the tissue injury by implanting the scaffold over the tear, wherein the scaffold is covalently conjugated with heparin and a growth factor.
    Type: Application
    Filed: March 16, 2018
    Publication date: January 9, 2020
    Inventors: Martin Lotz, Kwang Il Lee
  • Publication number: 20190284607
    Abstract: The present invention relates to technology for preparing oligonucleotides for detecting a target nucleic acid molecule in a sample. Unlike the conventional methods, the present invention provides a first oligonucleotide candidate group designed appropriately for the first selected nucleotide sequence of the target nucleic acid molecule as a standard instead of simultaneously referring to all of the sequences exhibiting the genetic diversity. Then, an optimal oligonucleotide capable of accurately detecting a target nucleic acid molecule exhibiting genetic diversity in a sample is provided by using the first oligonucleotide candidate group.
    Type: Application
    Filed: September 29, 2017
    Publication date: September 19, 2019
    Inventors: Gi-Seok YOON, Jun-Seo LEE, Kwang-Il LEE
  • Patent number: 10341461
    Abstract: Provided are a system and method for automatically recreating personal media through fusion of multimodal features. The system includes a multimodal fusion analyzer configured to analyze semantics of personal media having various forms based on a plurality of modalities and divide the personal media into media fragments which are the smallest units having semantics, a semantic-based intelligent retriever configured to store and retrieve the divided media fragments by considering the semantics, a personal media recommender configured to learn and analyze a profile of a user through modeling the user, and select and recommend a plurality of media fragments wanted by the user among the media fragments retrieved by the semantic-based intelligent retriever, and a personal media creator configured to create new personal media using the plurality of media fragments recommended by the personal media recommender according to a scenario input by the user.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: July 2, 2019
    Assignees: Electronics and Telecommunications Research Institute, SOGANG UNIVERSITY RESEARCH FOUNDATION, DIQUEST INC., Soongsil University Research Consortium techno-PARK, Pukyong National University Industry-University Cooperation Foundation
    Inventors: Kyeong Deok Moon, Jong Ho Nang, Yun Kyung Park, Kyung Sun Kim, Chae Kyu Kim, Ki Ryong Kwon, Kyoung Ju Noh, Young Tack Park, Kwang Il Lee
  • Patent number: 10261166
    Abstract: A vessel location validation method and apparatus are provided. The vessel location validation method includes receiving a wireless signal from a vessel, acquiring location information of the vessel from the received wireless signal, and determining whether the acquired location information is valid based on the acquired location information and a signal strength of the received wireless signal.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: April 16, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gae Il An, Hyeok Chan Kwon, Kwang Il Lee, Sok Joon Lee, Do Young Chung, Byung Ho Chung
  • Publication number: 20190025051
    Abstract: A geometrical error measurement method for a feed drive system includes entering coordinate values of four vertices of a virtual regular tetrahedron, mounting a position indicator to an end of a main shaft of a feed drive system, mounting three center mounts at three respective vertices of the four vertices except for the remaining vertex at which the main shaft is positioned while moving the main shaft of the feed drive system sequentially from one vertex to another according to the entered coordinate values, measuring distances between each of the four vertices indicated by the three center mounts and the position indicator with a double ballbar, and calculating a geometrical error from the measured distances.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 24, 2019
    Applicants: Kyungil University Industry-Academic Cooperation Foundation, Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Kwang Il LEE, Seung Han YANG, Hoon Hee LEE
  • Patent number: 10006771
    Abstract: Provided is a ship information conversion method. The ship information conversion method includes receiving an international electrotechnical commission (IEC) 61162-based sentence prescribed by IEC, analyzing an address field and a data field of the IEC 61162-based sentence, extracting an information type object, an attribute type, a data type object, and an enumerated data type object from the IEC 61162-based sentence by using a result of the analysis, and converting the IEC 61162-based sentence into a common maritime data structure (CMDS) which includes the extracted information type object, attribute type, data type object, and enumerated data type object.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: June 26, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Moon Sub Song, Kwang Il Lee
  • Publication number: 20170219679
    Abstract: A vessel location validation method and apparatus are provided. The vessel location validation method includes receiving a wireless signal from a vessel, acquiring location information of the vessel from the received wireless signal, and determining whether the acquired location information is valid based on the acquired location information and a signal strength of the received wireless signal.
    Type: Application
    Filed: August 29, 2016
    Publication date: August 3, 2017
    Inventors: Gae Il AN, Hyeok Chan KWON, Kwang Il LEE, Sok Joon LEE, Do Young CHUNG, Byung Ho CHUNG
  • Publication number: 20170201562
    Abstract: Provided are a system and method for automatically recreating personal media through fusion of multimodal features. The system includes a multimodal fusion analyzer configured to analyze semantics of personal media having various forms based on a plurality of modalities and divide the personal media into media fragments which are the smallest units having semantics, a semantic-based intelligent retriever configured to store and retrieve the divided media fragments by considering the semantics, a personal media recommender configured to learn and analyze a profile of a user through modeling the user, and select and recommend a plurality of media fragments wanted by the user among the media fragments retrieved by the semantic-based intelligent retriever, and a personal media creator configured to create new personal media using the plurality of media fragments recommended by the personal media recommender according to a scenario input by the user.
    Type: Application
    Filed: June 27, 2016
    Publication date: July 13, 2017
    Inventors: Kyeong Deok MOON, Jong Ho NANG, Yun Kyung PARK, Kyung Sun KIM, Chae Kyu KIM, Ki Ryong KWON, Kyoung Ju NOH, Young Tack PARK, Kwang Il LEE
  • Publication number: 20170039184
    Abstract: Provided is a ship information conversion method. The ship information conversion method includes receiving an international electrotechnical commission (IEC) 61162-based sentence prescribed by IEC, analyzing an address field and a data field of the IEC 61162-based sentence, extracting an information type object, an attribute type, a data type object, and an enumerated data type object from the IEC 61162-based sentence by using a result of the analysis, and converting the IEC 61162-based sentence into a common maritime data structure (CMDS) which includes the extracted information type object, attribute type, data type object, and enumerated data type object.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 9, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Moon Sub SONG, Kwang Il LEE
  • Patent number: 9511172
    Abstract: Provided is a method of manufacturing an allogeneic soft-tissue transplant having autologous stem cells transplanted therein using an allogeneic soft-tissue support that is obtained from an allogeneic organism. In this regard, an allogeneic soft-tissue transplant that can replace a damaged soft-tissue of a human body is manufactured.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: December 6, 2016
    Assignee: Cellumed Co., Ltd.
    Inventors: Young Bock Shim, Kwang Il Lee, Ju Woong Jang, Jung Soo Lee