Patents by Inventor Dong In Lee

Dong In 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).

  • Patent number: 12113430
    Abstract: An embodiment converter includes a magnetic material, a first circuit including a first winding surrounding the magnetic material and a clamp circuit configured to reset a power conversion operation, the first circuit being configured to convert power received from a first input voltage source to provide the converted power to a load, and a second circuit including a second winding surrounding the magnetic material, the second circuit being configured to convert power received from a second input voltage source to provide the converted power to the load and to perform the power conversion operation being reset by the clamp circuit.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: October 8, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Incheon National University Research and Business Foundation
    Inventors: Jae Hyuk Choi, Han Shin Youn, Ji Hoon Lim, Dong In Lee
  • Patent number: 12016930
    Abstract: A skin-penetrating carrier containing a nucleic acid complex having a novel structure which introduces a bioactive nucleic acid into cells. Composition for diagnosing, preventing or treating disease and to a skin-penetrating carrier containing a nucleic acid complex in which a bioactive nucleic acid and a carrier peptide nucleic acid are complementarily bound to each other, and having skin permeability and skin retention ability. Skin-penetrating carrier containing nucleic acid complex having structure of Structural Formula (1) has both a skin penetration function of effectively delivering a large-molecular-weight drug and in vivo effectiveness. Carrier enables bioactive nucleic acids or various compounds to pass through the epidermis and dermis of the skin, thus enables external treatment by application to the skin surface.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: June 25, 2024
    Assignee: SEASUN THERAPEUTICS, INC.
    Inventors: Hye Joo Kim, Ji-Yeon Yu, Dong In Lee, Yusun Kang, Hee Kyung Park
  • Publication number: 20240169960
    Abstract: Apparatus, methods, and systems that operate to provide interactive streaming content identification and processing are disclosed. An example apparatus includes a classifier to determine an audio characteristic value representative of an audio characteristic in audio; a transition detector to detect a transition between a first category and a second category by comparing the audio characteristic value to a threshold value among a set of threshold values, the set of threshold values corresponding to the first category and the second category; and a context manager to control a device to switch from a first fingerprinting algorithm to a second fingerprinting algorithm different than the first fingerprinting algorithm, responsive to the detected transition between the first category and the second category.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Inventors: Michael Jeffrey, Markus K. Cremer, Dong-In Lee
  • Patent number: 11935507
    Abstract: Apparatus, methods, and systems that operate to provide interactive streaming content identification and processing are disclosed. An example apparatus includes a classifier to determine an audio characteristic value representative of an audio characteristic in audio; a transition detector to detect a transition between a first category and a second category by comparing the audio characteristic value to a threshold value among a set of threshold values, the set of threshold values corresponding to the first category and the second category; and a context manager to control a device to switch from a first fingerprinting algorithm to a second fingerprinting algorithm different than the first fingerprinting algorithm, responsive to the detected transition between the first category and the second category.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: March 19, 2024
    Assignee: GRACENOTE, INC.
    Inventors: Michael Jeffrey, Markus K. Cremer, Dong-In Lee
  • Publication number: 20240028637
    Abstract: A method for controlling presentation of metadata regarding media. A system could generate query fingerprints representing media content being presented, the media content having been identified as being a first media-content item. The system could further detect a threshold mismatch comprising at least one of the query fingerprints not matching any of first reference fingerprints known to represent the first media-content item. In response, the system could engage in new media identification, establishing that the media content is a second media-content item, and could obtain both second reference fingerprints known to represent the second media-content item and metadata regarding the second media-content item.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Inventors: John Colton, Damon Fasching, Suresh Jeyachandran, Dong-In Lee, Kathyrene Villariba
  • Publication number: 20230193275
    Abstract: A nucleic acid complex having a novel structure, which may introduce a bioactive nucleic acid into cells, a composition for treating or diagnosing disease including the same, and a method of regulating target gene expression using the same, are described. The nucleic acid complex may include a bioactive nucleic acid, which includes a material for facilitating endosomal escape, and a carrier peptide nucleic acid, complementarily bound to each other, as useful in a composition for treating or diagnosing disease, or a composition for regulating target gene expression. Such nucleic acid complex may increase the stability of the bioactive nucleic acid, reduce loss of the bioactive nucleic acid, such as precipitation caused by self-aggregation, increase the intracellular delivery efficiency of the bioactive nucleic acid, and easily regulate target gene expression.
    Type: Application
    Filed: October 23, 2022
    Publication date: June 22, 2023
    Inventors: HYE JOO KIM, JI-YEON YU, DONG IN LEE, YUSUN KANG, HEE KYUNG PARK
  • Publication number: 20230070129
    Abstract: The present invention relates to a composition for preventing or treating macular degeneration, containing a cell permeable nucleic acid complex as an active ingredient and, more specifically, to a pharmaceutical composition for preventing, ameliorating, or treating macular degeneration comprising, a cell-permeable nucleic acid complex containing a bioactive nucleic acid targeting an NLRP3 gene; and a carrier peptide nucleic acid which are complementarily bound to said bioactive nucleic acid, as an active ingredient. The cell permeable nucleic acid complex, in which the bioactive nucleic acid targeting the NLRP3 gene and the carrier peptide nucleic acid are complementarily bound to each other, according to the present invention, has high cell permeability and thus inhibits the expression of NLRP3 without direct injection, and thereby is useful for preventing, ameliorating, or treating macular degeneration.
    Type: Application
    Filed: January 6, 2021
    Publication date: March 9, 2023
    Inventors: Dong In LEE, Hye Joo KIM, Ji-Yeon YU, Yusun KANG, Hee Kyung PARK
  • Publication number: 20230039023
    Abstract: An embodiment converter includes a magnetic material, a first circuit including a first winding surrounding the magnetic material and a clamp circuit configured to reset a power conversion operation, the first circuit being configured to convert power received from a first input voltage source to provide the converted power to a load, and a second circuit including a second winding surrounding the magnetic material, the second circuit being configured to convert power received from a second input voltage source to provide the converted power to the load and to perform the power conversion operation being reset by the clamp circuit.
    Type: Application
    Filed: May 31, 2022
    Publication date: February 9, 2023
    Inventors: Jae Hyuk Choi, Han Shin Youn, Ji Hoon Lim, Dong In Lee
  • 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: 20220415290
    Abstract: Apparatus, methods, and systems that operate to provide interactive streaming content identification and processing are disclosed. An example apparatus includes a classifier to determine an audio characteristic value representative of an audio characteristic in audio; a transition detector to detect a transition between a first category and a second category by comparing the audio characteristic value to a threshold value among a set of threshold values, the set of threshold values corresponding to the first category and the second category; and a context manager to control a device to switch from a first fingerprinting algorithm to a second fingerprinting algorithm different than the first fingerprinting algorithm, responsive to the detected transition between the first category and the second category.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 29, 2022
    Inventors: Michael Jeffrey, Markus K. Cremer, Dong-In Lee
  • 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
  • Patent number: 11417302
    Abstract: Apparatus, methods, and systems that operate to provide interactive streaming content identification and processing are disclosed. An example apparatus includes a classifier to determine an audio characteristic value representative of an audio characteristic in audio; a transition detector to detect a transition between a first category and a second category by comparing the audio characteristic value to a threshold value among a set of threshold values, the set of threshold values corresponding to the first category and the second category; and a context manager to control a device to switch from a first fingerprinting algorithm to a second fingerprinting algorithm different than the first fingerprinting algorithm, responsive to the detected transition between the first category and the second category.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: August 16, 2022
    Assignee: Gracenote, Inc.
    Inventors: Michael Jeffrey, Markus K. Cremer, Dong-In Lee
  • Publication number: 20220125935
    Abstract: The present invention relates to a composition for preventing or treating skin diseases, comprising a skin-penetrating nucleic acid complex as an effective component, and more specifically, to a pharmaceutical composition or a cosmetic composition for preventing, alleviating, or treating atopic dermatitis, comprising a skin-penetrating nucleic acid complex in which a carrier peptide nucleic acid and a bioactive nucleic acid targeting TLR2 or IL-4R? are connected by complementary binding. The skin-penetrating nucleic acid complex according to the present invention, in which the carrier peptide nucleic acid and the bioactive nucleic acid targeting TLR2 or IL-4R? are connected by complementary binding, has high skin permeation and skin retention, and thus is useful in the prevention, alleviation or treatment of skin diseases such as atopic dermatitis.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 28, 2022
    Inventors: Ji-Yeon YU, Hye Joo KIM, Yusun KANG, Dong In LEE, Hee Kyung PARK
  • Publication number: 20210283861
    Abstract: An apparatus for fabricating a microneedle includes a first substrate having a plurality of first spaced viscous materials formed on one side thereof and including at least one first transmission area, a second substrate disposed opposite to the first substrate, having a plurality of second spaced viscous materials formed on one side thereof facing the first substrate and including at least one second transmission area corresponding to the first transmission area, a light emitting unit arranged to correspond to the first transmission area on the other side of the first substrate and emitting light, and a light receiving unit arranged to correspond to the second transmission area on the other side of the second substrate. The microneedle manufacturing apparatus checks whether the first substrate and the second substrate are aligned according to whether the light receiving unit receives light emitted from the light emitting unit.
    Type: Application
    Filed: July 10, 2017
    Publication date: September 16, 2021
    Inventors: Dong In LEE, Dong Su LEE, Bong Hwan KIM, Eun Ju KANG
  • Publication number: 20210177984
    Abstract: A skin-penetrating carrier containing a nucleic acid complex having a novel structure which introduces a bioactive nucleic acid into cells. Composition for diagnosing, preventing or treating disease and to a skin-penetrating carrier containing a nucleic acid complex in which a bioactive nucleic acid and a carrier peptide nucleic acid are complementarily bound to each other, and having skin permeability and skin retention ability. Skin-penetrating carrier containing nucleic acid complex having structure of Structural Formula (1) has both a skin penetration function of effectively delivering a large-molecular-weight drug and in vivo effectiveness. Carrier enables bioactive nucleic acids or various compounds to pass through the epidermis and dermis of the skin, thus enables external treatment by application to the skin surface.
    Type: Application
    Filed: January 8, 2019
    Publication date: June 17, 2021
    Inventors: Hye Joo Kim, Ji-Yeon Yu, Dong In Lee, Yusun Kang, Hee Kyung Park
  • Publication number: 20210171953
    Abstract: The present invention relates to a nucleic acid complex having a novel structure, which may introduce a bioactive nucleic acid into cells, a composition for treating or diagnosing disease comprising the same, and a method of regulating target gene expression using the same, and more particularly to a nucleic acid complex in which a bioactive nucleic acid, which comprises a material for facilitating endosomal escape, and a carrier peptide nucleic acid, are complementarily bound to each other, a composition for treating or diagnosing disease comprising the same, a composition for regulating target gene expression using the same, and a method of regulating target gene expression using the same.
    Type: Application
    Filed: January 8, 2019
    Publication date: June 10, 2021
    Inventors: Hye Joo Kim, Ji-Yeon Yu, Dong In Lee, Yusun Kang, Hee Kyung Park
  • Publication number: 20200410966
    Abstract: Apparatus, methods, and systems that operate to provide interactive streaming content identification and processing are disclosed. An example apparatus includes a classifier to determine an audio characteristic value representative of an audio characteristic in audio; a transition detector to detect a transition between a first category and a second category by comparing the audio characteristic value to a threshold value among a set of threshold values, the set of threshold values corresponding to the first category and the second category; and a context manager to control a device to switch from a first fingerprinting algorithm to a second fingerprinting algorithm different than the first fingerprinting algorithm, responsive to the detected transition between the first category and the second category.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Inventors: Michael Jeffrey, Markus K. Cremer, Dong-In Lee
  • Patent number: 10783863
    Abstract: Apparatus, methods, and systems that operate to provide interactive streaming content identification and processing are disclosed. An example apparatus includes a classifier to determine an audio characteristic value representative of an characteristic; a transition detector to detect a transition between a music category and a talk category by comparing the audio characteristic value to a threshold value among a set of threshold values, the set of threshold values corresponding to the music category and the talk category; and a context manager to control a device to initiate extraction of fingerprints, responsive to the detected transition between the music category and the talk category.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: September 22, 2020
    Assignee: Gracenote, Inc.
    Inventors: Michael Jeffrey, Markus K. Cremer, Dong-In Lee
  • Publication number: 20190156799
    Abstract: Apparatus, methods, and systems that operate to provide interactive streaming content identification and processing are disclosed. An example apparatus includes a classifier to determine an audio characteristic value representative of an characteristic; a transition detector to detect a transition between a music category and a talk category by comparing the audio characteristic value to a threshold value among a set of threshold values, the set of threshold values corresponding to the music category and the talk category; and a context manager to control a device to initiate extraction of fingerprints, responsive to the detected transition between the music category and the talk category.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 23, 2019
    Inventors: Michael Jeffrey, Markus K. Cremer, Dong-In Lee
  • Patent number: 10134373
    Abstract: Apparatus, methods, and systems that operate to perform machine-control of a device based on machine-detected transitions are disclosed.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: November 20, 2018
    Assignee: GRACENOTE, INC.
    Inventors: Michael Jeffrey, Markus K. Cremer, Dong-In Lee