Patents by Inventor Sungeun An

Sungeun An 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: 20250132366
    Abstract: The present invention provides a solid oxide fuel cell including a fuel electrode support including Ni-YSZ; a functional layer positioned on the fuel electrode support; an electrolyte layer positioned on the functional layer; an interlayer positioned on the electrolyte layer; and an air electrode layer positioned on the interlayer, wherein the functional layer includes gadolinium-doped ceria (GDC) nanoparticles dispersed.
    Type: Application
    Filed: January 17, 2024
    Publication date: April 24, 2025
    Inventors: Kyung Joong Yoon, Haewon Seo, Sungeun Yang, Deok-Hwang Kwon, Ho Il Ji, Hye Jung Chang, Hyoungchul Kim, Ji-Won Son, Jong Ho Lee
  • Publication number: 20250133853
    Abstract: Disclosed is an image sensor which includes a pixel array including a plurality of unit pixels having photoelectric conversion elements arranged in a matrix form on a semiconductor substrate in a first direction and a second direction crossing the first direction, color filters corresponding to the unit pixels and having at least two different colors, and meta-microlenses on the color filters and configured to condense light incident to the unit pixels.
    Type: Application
    Filed: June 26, 2024
    Publication date: April 24, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jongwoo HONG, Seokjin KWON, Beomsuk LEE, In Sung JOE, Inyong PARK, Yangjae YUN, Sungeun LEE
  • Publication number: 20250124080
    Abstract: The present disclosure provides an artificial intelligence device comprising: a communication unit for communicating with the outside; an input/output unit for receiving a signal from a user and outputting a process result; and a control unit. The control unit: outputs a conversational interface for conversation with the user when the user accesses a video editing system; receives, through the conversational interface, a video uploaded by the user; outputs, through the conversational interface, a conversation for editing the video; extracts, from the conversation, a keyword for editing the video; and edits the video on the basis of the extracted keyword.
    Type: Application
    Filed: June 7, 2021
    Publication date: April 17, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Yejin KIM, Jinsoo OH, Sungeun YOO, Junwoo LEE
  • Publication number: 20250118257
    Abstract: A pixel includes a first transistor to output a current supplied to a light-emitting device, a second transistor electrically connected between a gate of the first transistor and a first terminal of the first transistor, a third transistor electrically connected between the first voltage line and a second terminal of the first transistor, a fourth transistor electrically connected between the first terminal of the first transistor and the light-emitting device, and a fifth transistor configured to supply a bias voltage to the second terminal of the first transistor. A gate-on voltage may be supplied to a gate of the fifth transistor during a portion of a period during which a gate-off voltage may be supplied to a gate of the third transistor and a gate of the fourth transistor.
    Type: Application
    Filed: September 27, 2024
    Publication date: April 10, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jaewoo Lee, Taeho Kim, Sungeun Lee, Seungjun Lee, Sangmin Jeon
  • Publication number: 20250113647
    Abstract: An X-ray detector according to the present disclosure comprises: a scintillator for converting incident X-rays into visible rays; a photoelectric conversion part, which is disposed below the scintillator and converts the visible rays into electrical signals; and a substrate disposed below the photoelectric conversion part, wherein the scintillator comprises a perovskite compound represented by the following chemical formula 1. [Chemical Formula 1] A3B2X5:Activator (In the chemical formula, A is a monovalent metal cation, B is a divalent metal cation, X is a monovalent anion, and the activator is thallium (Tl) or indium (In).
    Type: Application
    Filed: February 16, 2022
    Publication date: April 3, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Sungeun LEE, Sangjun PARK, Mikiko ITO
  • Patent number: 12260074
    Abstract: An embodiment of the present disclosure provides a display device for adjusting recognition sensitivity of a speech recognition starting word, the display device including a display, a microphone, a memory configured to store a default starting word recognition engine that recognizes a speech recognition starting word, and a processor configured to determine a valid recognition threshold range of the default starting word recognition engine, assign recognition thresholds within the valid recognition threshold range to a predetermined number of sensitivity levels, display a sensitivity setting interface including the sensitivity levels through the display, and set a default recognition threshold of the default starting word recognition engine to a recognition threshold selected through the sensitivity setting interface.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: March 25, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Woojin Choi, Sunho Hwang, Sungeun Kim, Yongwoo Yoo, Moonyoung Heo
  • Patent number: 12261470
    Abstract: A portable device includes: a modem configured to perform power line communication with a charger external to the portable device; and a charging circuit configured to, from first power provided by the charger, charge a battery and supply power to an electrical load, wherein the charging circuit is further configured to cut off the supply of the first power to the electrical load and supply second power from the battery to the electrical load.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: March 25, 2025
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sangun Bang, Dongjo Kim, Jinsoo Lee, Woonhyung Heo, Dongjoon Kim, Sungeun Lee
  • Patent number: 12255473
    Abstract: A mobile system includes a first mobile device configured to output a signal having a level less than or equal to a reference level on the basis of a charged state of a battery in the first mobile device and a second mobile device configured to receive the signal and to selectively provide power to the first mobile device on the basis of a duration time for which a level of the signal is maintained to be less than or equal to the reference level and a toggle time for which the signal is toggled.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: March 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangun Bang, Duseung Oh, Youngsoo Lee, Dongjo Kim, Dongjoon Kim, Sungeun Lee, Jinsoo Lee, Woonhyung Heo
  • Publication number: 20250086277
    Abstract: The present disclosure relates to an anomaly data detecting system. The anomaly data detecting system includes: one or more trigger modules receiving input data, and when anomaly data is included in the received input data based on a trigger rule, generating one or more initial signals indicating the anomaly data; a signal hub receiving one or more generated initial signals from the one or more trigger modules, and performing a logic operation for the one or more received initial signals based on a feed rule to generate a result signal; and one or more detector modules receiving the generated result signal from the signal hub, and detecting attack detection information corresponding to the anomaly data from the received result signal based on a detector rule.
    Type: Application
    Filed: August 5, 2021
    Publication date: March 13, 2025
    Applicant: SANDS LAB INC.
    Inventors: Kihong KIM, Seongyul EUH, Sungeun PARK, Hyunjong LEE
  • Publication number: 20250081771
    Abstract: A display device includes: an active layer disposed on a substrate, a first gate layer disposed on the active layer and including a first gate electrode, a second gate layer disposed on the first gate layer and including a capacitor electrode partially overlapping the first gate electrode, the capacitor electrode and the first gate electrode forming a first capacitor, a third gate layer disposed on the second gate layer and including a first power voltage line partially overlapping the capacitor electrode and receiving a first power voltage, the first power voltage line and the capacitor electrode forming a second capacitor, a data conductive layer disposed on the third gate layer, and an inorganic insulating layer disposed between the third gate layer and the data conductive layer, and covering the third gate layer.
    Type: Application
    Filed: April 2, 2024
    Publication date: March 6, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: SEUNG-JUN LEE, YONGSU LEE, JAEWOO LEE, SUNGEUN LEE
  • Publication number: 20250068859
    Abstract: A method for dynamically creating an instance for content of an information provider includes verifying LLM results created based on a large language model (LLM) for a prompt of a user, creating an instance for content of an information provider using the LLM results and a pre-registered asset of the information provider; and providing the created instance such that the created instance is displayed in relation to the LLM results.
    Type: Application
    Filed: August 23, 2024
    Publication date: February 27, 2025
    Inventors: Min Kyeam KIM, Jae Min AHN, Seok Won PARK, Sungeun KIM, SunYoung HA, Jisu SEO, Jaeman PARK, SaeRom PARK, Jinseok LIM
  • Publication number: 20250068623
    Abstract: A method and system for selecting an information provider to a user query. An information provider selection method may include verifying LLM results created based on a large language model (LLM) from a prompt of a user; and reflecting correlation between content of each of a plurality of information providers and the LLM results and then selecting from among the plurality of information providers, at least one information provider to provide an instance of content for the prompt of the user.
    Type: Application
    Filed: August 23, 2024
    Publication date: February 27, 2025
    Inventors: Min Kyeam KIM, Jae Min AHN, Seok Won KIM, Sungeun KIM, SunYoung HA, Jisu SEO, Jaeman PARK, SaeRom PARK, Jinseok LIM
  • Publication number: 20250069117
    Abstract: A method and system for managing information of an information provider based on a conversation with an information provider. An information management method may include providing a conversational information management function to an information provider that desires to provide content to a user of a search service; conducting a conversation between large language model (LLM)-based artificial intelligence and the information provider through the conversational information management function; and analyzing the conversation and managing a campaign of the information provider.
    Type: Application
    Filed: August 23, 2024
    Publication date: February 27, 2025
    Inventors: Min Kyeam KIM, Jae Min AHN, Seok Won PARK, Sungeun KIM, SunYoung HA, Jisu SEO, Jaeman PARK, SaeRom PARK, Jinseok LIM
  • Publication number: 20250069120
    Abstract: A method and a system for recommending a question associated with content of an information provider as an answer to a user query. A question recommendation method may include creating LLM results based on a large language model (LLM) for a prompt of a user; creating a question for association with content of an information provider based on the LLM results; and providing the created question as a response to the prompt of the user with the created LLM results.
    Type: Application
    Filed: August 23, 2024
    Publication date: February 27, 2025
    Inventors: Min Kyeam KIM, Jae Min AHN, Seok Won PARK, Sungeun KIM, SunYoung HA, Jisu SEO, Jaeman PARK, SaeRom PARK, Jinseok LIM
  • Publication number: 20250061560
    Abstract: A parameter optimization method includes receiving a plurality of SEM images respectively corresponding to a plurality of positions on a semiconductor wafer in which a first pattern and a second pattern are disposed based on overlay settings, determining a primary optimization parameter set based on the plurality of SEM images, clustering the plurality of SEM images to a plurality of clusters based on image attributes, and determining a secondary optimization parameter set corresponding to each of the plurality of clusters based on SEM images included in each of the plurality of clusters from among the plurality of SEM images and the primary optimization parameters.
    Type: Application
    Filed: August 8, 2024
    Publication date: February 20, 2025
    Inventors: Minsu Kang, Kwang-Eun Kim, HuiSoo Kim, Seum Seo, Jeongho Ahn, Sungeun Lee, Chaeyoung Lee, Choonshik Leem, Woojin Jung
  • Publication number: 20250053208
    Abstract: A system includes a main board and sub-board units connected thereto. Each sub-board unit includes: a first sub-board connected to the main board and first chips arranged on a side of the first sub-board; a second sub-board connected to the main board and second chips arranged on a side of the second sub-board; and a cooling structure between the first sub-board and the second sub-board. The first sub-board and the second sub-board are arranged such that the side of the first sub-board and side of the second sub-board both face the cooling structure. A first region of the first sub-board defined by an outline of a first chip is directly opposite an identical second region of the second sub-board, and at least a portion of a second chip that corresponds to the first chip is outside the second region.
    Type: Application
    Filed: July 9, 2024
    Publication date: February 13, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sungeun JO, Byungwoo BANG
  • Patent number: 12217041
    Abstract: A portable device and an operating method of the same are provided. The portable device includes a power line communication module performing power line communication with an external device, a memory module storing firmware data, and a controller controlling the power line communication module and the memory module, wherein the power line communication module sequentially provides an update initiation signal and firmware data to the external device, and provides an update end signal to the external device in response to a response signal transmitted by the external device.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangun Bang, Dongjo Kim, Jaehyun Bae, Junhan Bae, Duseung Oh, Sungeun Lee, Arom Lee
  • Patent number: 12218536
    Abstract: A mobile system includes a first mobile device configured to output a signal having a level less than or equal to a reference level on the basis of a charged state of a battery in the first mobile device and a second mobile device configured to receive the signal and to selectively provide power to the first mobile device on the basis of a duration time for which a level of the signal is maintained to be less than or equal to the reference level and a toggle time for which the signal is toggled.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangun Bang, Duseung Oh, Youngsoo Lee, Dongjo Kim, Dongjoon Kim, Sungeun Lee, Jinsoo Lee, Woonhyung Heo
  • Publication number: 20250028160
    Abstract: The present disclosure provides a filter block assembly including a housing, a plurality of fluorescent channels and one or more bright-field channels which are incorporated in the housing, and a light source assembled to the housing to provide lighting. In the filter block assembly, a first light source is assembled to at least one of the fluorescent channels and a second light of a second light source passes through the bright-field channels. A first light of the first light source, which is irradiated onto a sample and emitted therefrom, is refracted while passing through at least one of the fluorescent channels to produce a fluorescent image of the sample. The second light of the second light source is refracted while passing through at least one of the bright-field channels to produce a bright-field image of the sample. The fluorescent and bright-field images overlap with each other by 70% or more.
    Type: Application
    Filed: October 9, 2024
    Publication date: January 23, 2025
    Applicant: CURIOSIS CO., LTD
    Inventors: Youngho PARK, Sungeun AN, Bongwoo KIM, Taeyeon JO, Minji CHOI, Yonghee PARK
  • Bag
    Patent number: D1064575
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: March 4, 2025
    Assignee: LULULEMON ATHLETICA CANADA INC.
    Inventor: Sungeun Kim