Patents by Inventor Hyeon Lee

Hyeon 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: 12162075
    Abstract: A method of manufacturing a door hinge, which can improve productivity by applying both metal injection molding and additive manufacturing is disclosed. The method includes: preparing a first mixture of a first metal powder and a first binder, and a second mixture of a second metal powder and a second binder; molding the first mixture into a first body including a first connection member having a first pinhole; molding the first mixture into a second body including a second connection member having a second pinhole to communicate with the first pinhole; arranging the first body and the second body to align the first pinhole and the second pinhole along an axis to form a cavity; forming a pin member with the second mixture in the cavity by adding up droplets of the second mixture in the cavity; and sintering the first body, the second body, and the pin member.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: December 10, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jin Hyeon Lee, Yeong Cheol Jo, Hyung Seok Kwak
  • Publication number: 20240405221
    Abstract: The present invention provides: a negative electrode active material having high discharge capacity, high charge output, and excellent discharge output characteristics; and a carbon material therefor. A carbon material for a negative electrode active material according to an embodiment of the present invention provides a carbon material having the total fibrosity index (TFI) of 0.58 to 0.78.
    Type: Application
    Filed: October 6, 2022
    Publication date: December 5, 2024
    Applicant: POSCO FUTURE M CO., LTD.
    Inventors: Seung Hyun KO, Heon Young LEE, Hyun Ki CHOI, Hyeon Jun SONG, Ki Min KWON, Myung Sun JUNG, Ga Eun KIM, Jae Hyeon LEE
  • Publication number: 20240395887
    Abstract: A semiconductor device includes: a substrate; an active pattern provided on the substrate and extending in a first horizontal direction; a plurality of nanosheets spaced apart from each other in a vertical direction and stacked on the active pattern; a gate electrode provided on the active pattern and extending in a second horizontal direction different from the first horizontal direction, the gate electrode surrounding each of the plurality of nanosheets; a source/drain region provided on the active pattern at two sides of the gate electrode; a first inner spacer provided between the gate electrode and the source/drain region and between adjacent nanosheets of the plurality of nanosheets, the first inner spacer being spaced apart from the plurality of nanosheets in the vertical direction; and a first barrier layer provided on a first side of the gate electrode and between the first inner spacer and one of the plurality of nanosheets.
    Type: Application
    Filed: December 14, 2023
    Publication date: November 28, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hyeon HONG, Su Bin Lee, Jeong Hyeon Lee, Hak Jong Lee, Hyun Jun Lim, Tae Ho Cha
  • Publication number: 20240379292
    Abstract: A multilayer electronic component includes a body including a capacitance forming portion including a dielectric layer and an internal electrode alternately disposed in a first direction, and cover portions disposed on both end surfaces of the capacitance forming portion in the first direction, respectively, and including a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface opposing each other in a second direction, and a fifth surface and a sixth surface opposing each other in a third direction; external electrodes disposed on the third and fourth surfaces of the body, respectively; and side margin portions disposed on the fifth and sixth surfaces of the body, respectively. At least one of the capacitance forming portion, the cover portion, or the side margin portions includes a secondary phase including gallium (Ga).
    Type: Application
    Filed: March 15, 2024
    Publication date: November 14, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Sik Chae, Ji Hyeon Lee, Eun Jung Lee, Jong Ho Lee, Yong Hwa Lee, Min Soo Kim, Dong Jun Jung, Hyo Sub Kim
  • Publication number: 20240381720
    Abstract: A display device comprises: a pixel-circuit layer comprising a pixel circuit and an auxiliary pixel circuit on a base layer; and a light-emitting-element layer comprising a light emitting element electrically connected to the pixel circuit. The pixel-circuit layer comprises a line part and an electrode part electrically connected to the line part. The light-emitting-element layer comprises an organic layer comprising a first region and a second region. In a plan view, the first region and the second region are spaced apart from each other with the electrode part interposed therebetween. The line part is electrically connected to the auxiliary pixel circuit.
    Type: Application
    Filed: January 12, 2024
    Publication date: November 14, 2024
    Inventors: Hyung Keun PARK, Jong Hyeon LEE
  • Publication number: 20240371886
    Abstract: A semiconductor device is provided. The semiconductor device comprises a substrate including a first region, a second region, and a connecting region placed between the first region and the second region, a plurality of first multi-channel active patterns placed in the first region of the substrate, a plurality of second multi-channel active patterns placed in the second region of the substrate, a first connecting fin type pattern which is placed in the connecting region of the substrate and extends from the first region to the second region in a first direction, and a field insulating film which is placed on the substrate and covers an upper surface of the first connecting fin type pattern, wherein a width of the first connecting fin type pattern in a second direction decreases and then increases as it goes away from the first region, and the first direction is perpendicular to the second direction.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Myoung-Ho KANG, Yong-Ah KIM, Dong Hyo PARK, Seong-Yul PARK, Chang Hyeon LEE
  • Publication number: 20240360331
    Abstract: A catalyst ink for plating and a method for electrochemically manufacturing an electronic device by using same are disclosed. The present invention provides a catalyst ink for plating, comprising: a polymer binder; a metal ion as a catalyst; a silane coupling agent for coupling the metal ion and the polymer; and a solvent, wherein the polymer has a lower critical solution temperature in the temperature-composition phase diagram for a solvent-polymer binary system, and the lower critical solution temperature is 30° C. or higher. According to the present invention, a high resolution plated pattern having a line width and a width between lines can be manufactured.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: Seung Kwon SEOL, Sang Hyeon LEE, Won Suk CHANG, Jae Yeon PYO
  • Publication number: 20240363685
    Abstract: A semiconductor device includes: an active pattern including a lower pattern and sheet patterns spaced apart from the lower pattern in a first direction; gate structures being separate in a second direction on the lower pattern. The gate structure includes a gate electrode and a gate insulating layer; a source/drain recess between the gate structures adjacent to each other; and a source/drain pattern filling the source/drain recess. The source/drain pattern includes: a first epitaxial region extended along a sidewall and a bottom surface of the source/drain recess, a second epitaxial region on the first epitaxial insertion epitaxial regions that are in contact with the first epitaxial region. The respective insertion epitaxial regions are spaced apart from each other and include silicon germanium. The first epitaxial region is disposed between the second epitaxial region and the insertion epitaxial region.
    Type: Application
    Filed: November 13, 2023
    Publication date: October 31, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Jun LIM, Tae Ho CHA, Su Bin LEE, Jeong Hyeon LEE, Hak Jong LEE, Seung Hyeon HONG
  • Patent number: 12130851
    Abstract: The invention relates to a method and a system for improving performance of text summarization and has an object of improving performance of a technique for generating a summary from a given paragraph. According to the invention to achieve the object, a method for improving performance of text summarization includes: an a step of generating an embedding vector by vectorizing a natural language-based context; a b step of generating a graph using the embedding vector and calculating a first likelihood of each of at least one node included in the graph; a c step of generating a second likelihood by assigning a weight to the first likelihood according to a result of comparing at least one node included in the graph with the context; and a d step of calculating a third likelihood for all candidate paths present in the graph based on the second likelihood, selecting a path having a highest third likelihood, and generating a summary based on the path.
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: October 29, 2024
    Assignee: 42Maru Inc.
    Inventors: Dong Hwan Kim, Han Su Kim, Woo Tae Jeong, Seung Hyeon Lee, Chang Hyeon Lim
  • Patent number: 12129491
    Abstract: Described herein are methods and compositions relating to the provision and/or differentiation of certain fully differentiated lung cell types, including surfactant producing cells (e.g. club secretory cells), mucus producing (Goblet) cells, mucus-producing goblet like cells, and beating ciliated cells. In some embodiments, one or more of the differentiated lung cell types is present in an organoid. Differentiation of these lung cell types can be induced by contacting lung stem and/or progenitor cells with one or more inhibitors of H3K9me1/2 methyltransferase, e.g., an inhibitor of G9a and/or G1p (EMHT2 and/or EHMT1).
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: October 29, 2024
    Assignee: CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Carla F. Kim, Samuel P. Rowbotham, Joo-Hyeon Lee
  • Patent number: 12124512
    Abstract: The present invention relates to a method for processing a knowledge graph in a data processing apparatus, comprising the steps of: (a) creating a knowledge graph including a taxonomy graph for a classification system of information objects and an entity graph for a relationship between specific information object instances; (b) updating the knowledge graph by reflecting the information objects extracted from a database in the knowledge graph; and (c) inferring the relevance of a random information object by using the updated knowledge graph.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: October 22, 2024
    Assignee: S2W INC.
    Inventors: Sang Duk Suh, Changhoon Yoon, Seung Hyeon Lee
  • Patent number: 12112095
    Abstract: Provided is a device for executing an application including a graphics user interface (GUI) for receiving an input value of an input field, the device including an audio output unit, a user input unit receiving a user input to request execution of the application, and a control unit configured to output, through the audio output unit, an audio signal indicating an induced inquiry corresponding to the input field, based on whether the user input is a voice input, to receive a voice input indicating a response to the induced inquiry, and to execute the application by setting an input value for the input field based on the voice input indicating the response to the induced inquiry.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-hyeon Lee, Se-chun Kang, Yu-bin Seo, He-jung Yang
  • Patent number: 12097385
    Abstract: A lung phantom unit for radiotherapy according to an embodiment of the present disclosure may arrange, at a location not affected by a magnetic field, a phantom driving cylinder and a driving device which may move a lung mimic and a tumor mimic in a lung simulation block. The lung phantom unit may be used for general purpose even as a phantom for MRI-based and CT image-based radiotherapy. Since lung and tumor motions are implemented by air injection, it may be possible to precisely measure the motion and volume change of a lung according to subtle changes in air pressure so that customized radiotherapy suitable for a patient having various breathing patterns is possible.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: September 24, 2024
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Nam Kang, Tae Geon Oh, Yun Ji Seol, Na Young An, Jae Hyeon Lee, Chul Seung Kay, Jin Sol Shin, Jin Ho Hwang, Hun Joo Shin, Myung Ho Kim, Hong Seok Jang
  • Publication number: 20240313613
    Abstract: The following disclosure relates to a back yokeless magnetic bearing-integrated motor, and in particular, to a back yokeless magnetic bearing-integrated motor in which a back yoke is eliminated in a permanent magnet motor and a magnetic bearing is installed inside a rotor, thereby integrating the magnetic bearing with a motor.
    Type: Application
    Filed: December 13, 2021
    Publication date: September 19, 2024
    Inventors: In-Jun YANG, Seong Hyeon GO, Won-Ho KIM, Kwang-Soo KIM, Dong-Hoon JUNG, Seung-Hyeon LEE
  • Patent number: 12093961
    Abstract: The present disclosure relates to a method for detecting a scam address of cryptocurrency using a machine learning model, and the method comprises: acquiring information about scam addresses labeled as being used for a scam transaction and information about benign addresses labeled as being used for a normal transaction from a database; acquiring information about a mule address group used for money laundering on the basis of the scam address group; acquiring feature information corresponding to each of the benign addresses and the addresses included in the scam address group or the mule address group on the basis of at least one of the information about the benign addresses, the information about the scam address group, and the information about the mule address group; and generating a machine learning model by machine learning of the feature information corresponding to each of the addresses and label information corresponding to each of the addresses.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: September 17, 2024
    Assignee: S2W INC.
    Inventors: Sang Duk Suh, Changhoon Yoon, Seung Hyeon Lee
  • Patent number: 12088218
    Abstract: An energy harvester includes an electrode part including a plurality of partition walls spaced apart from one another in a horizontal direction, and spaces defined between the plurality of partition walls, and a cantilever part including a cantilever member having at least a partial region provided in the space defined in the electrode part, the cantilever member includes a plurality of cantilever members, each of the plurality of cantilever members having a first end and a second end, wherein the first end is positioned in the space defined in the electrode part, and wherein the second end is fixedly coupled to a housing, and in which a natural frequency of at least one of the plurality of cantilever members is different from a natural frequency of each of the remaining cantilever members.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: September 10, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae Sung Kwon, Il Seon Yoo, Jang Hyeon Lee, Dong Gu Kim, Hyun Soo Kim
  • Patent number: 12088219
    Abstract: An embodiment multi-directional vibration energy harvester includes a fixing part in which fixed discs of a conductive material are stacked spaced apart from each other and electrically connected to each other and a vibration unit in which vibration discs are arranged to be spaced apart from each other with the vibration discs being alternately stacked with the fixed discs, wherein the fixed discs and the vibration discs are arranged so that as an arrangement distance between a vibration disc of the vibration discs and a fixed disc of the fixed discs is changed by an external force, an electron moves between the vibration disc and the fixed disc.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: September 10, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dae-Sung Kwon, Il-Seon Yoo, Jang-Hyeon Lee, Dong-Gu Kim, Hyun-Soo Kim
  • Patent number: 12084643
    Abstract: An apparatus for measuring an electrophysiological signal of a three-dimensional (3D) cell and a method of fabricating the apparatus. The apparatus includes a flexible substrate including a plurality of protrusions, and a conductor formed on the plurality of protrusions, and regions other than the plurality of protrusions are partially removed from the flexible substrate.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: September 10, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyunjoo Lee, Chaeyun Shim, Yehhyun Jo, Kiup Kim, Joo-Hyeon Lee, Eunyoung Jang
  • Patent number: D1044648
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: October 1, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seong Rock Jeong, Woo Soon Choi, Yun Jeong Hwang, Ji Hyeon Lee
  • Patent number: D1046729
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: October 15, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seong Rock Jeong, Woo Soon Choi, Yun Jeong Hwang, Ji Hyeon Lee