Patents by Inventor Jeonghwan IN

Jeonghwan IN 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: 12281243
    Abstract: An adhesive for an EUV mask includes an epoxy resin composition in an amount of 50 wt % to 80 wt % based on a total weight of the adhesive, the epoxy resin composition including an epoxy resin, a hardener, a toughening agent, a filler, and a curing accelerator, and an inorganic filler in an amount of 20 wt % to 50 wt % based on the total weight of the adhesive, the inorganic filler including one or more of aluminum hydroxide or calcium carbonate.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: April 22, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., FINE SEMITECH CORP.
    Inventors: Byungchul Yoo, Byunghoon Lee, Myungjun Kim, Jikang Kim, Jeonghwan Min, Kyoungchae Seo, Changyoung Jeong
  • Publication number: 20250118320
    Abstract: A supervised learning method and system for explicit spatial filtering of speech are disclosed. According to an embodiment, the supervised learning method for spatial filtering of speech, performed by a beamformer learning system, includes: receiving, as input into a neural network-based beamformer model, a multi-channel speech signal incident on a microarray in a reverberant environment and a beam condition representing the direction of interest (DOI); and outputting a desired signal corresponding to the beam condition from the multi-channel speech signal by using the neural network-based beamformer model, wherein the neural network-based beamformer model is trained to extract a speech signal with azimuth and elevation angles that are set for the beam condition, by using training data.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 10, 2025
    Inventors: Joon-Hyuk CHANG, Jeonghwan CHOI
  • Patent number: 12265751
    Abstract: Provided is a display device comprising: a wireless communication unit connected to a user terminal; a display; and a processor which transmits screen mode data of the display to the user terminal by means of the wireless communication unit, receives, from the user terminal, output video data based on the screen mode data, and displays the received output video data on the display.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: April 1, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunjung Lee, Jinseong Kim, Kyungnam Bae, Byounghyun Shin, Jeonghwan Kwon, Taejin Park
  • Patent number: 12251471
    Abstract: Disclosed herein are embodiments of a nanoparticle composition suitable for delivering a therapeutic agent to a subject by nebulization. The nanoparticle comprises an ionizable lipid, cholesterol or a derivative thereof, a structural lipid, and a PEG lipid. The nanoparticle may partially or completely encapsulate a therapeutic agent, and may be nebulized for administration, such as by inhalation. In some embodiments, the therapeutic agent is mRNA.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 18, 2025
    Assignee: Oregon State University
    Inventors: Jeonghwan Kim, Gaurav Sahay
  • Publication number: 20250083993
    Abstract: A composition for eco-friendly infrared transmissive glass and a method for optical glass using the same are disclosed. According to an embodiment of the present invention, there is provided a method for manufacturing optical glass transmitting an infrared wavelength band of light by a preset reference value or more, comprising mixing preset contents of Ge, Ga, and Se and charging the mixture into a preset container, performing fusion on the preset container in a first preset environment, and gradually cooling the container in a second preset environment.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 13, 2025
    Inventors: Juhyeon CHOI, Seonhoon KIM, Weesam LEE, Jeonghwan IN
  • Patent number: 12233203
    Abstract: There is described a cartridge for use with an apparatus for heating aerosol generating material to volatilize at least one component of the aerosol generating material. The cartridge includes a first body defining a first chamber and aerosol generating material is located within the first chamber. The first body includes a first base including a sheet of heat conductive material and has a first outer surface and at least a major portion of the first outer surface is for contacting a first heating surface of a heater of the apparatus for heating the aerosol generating material within the first chamber.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: February 25, 2025
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Gary Fallon, Andrew Bray, Jeonghwan Park, Kav Ghanouni, Richard Hepworth, Walid Abi Aoun, Karl Kaljura
  • Patent number: 12229375
    Abstract: Disclosed is an improved pressure touch sensing method and device that can sense touch and pressure using a plurality of conductive pads having the same properties and not requiring separate machining processes and special materials instead of a pressure sensor and a touch sensor having different properties and can detect environmental effects without a separate sensor to prevent malfunction due to change in environment (temperature/humidity), and can reduce manufacturing costs.
    Type: Grant
    Filed: December 8, 2023
    Date of Patent: February 18, 2025
    Assignee: ABOV Semiconductor Co., Ltd.
    Inventors: Youngjin Seo, Seohan Lee, Dongsik Min, Jeonghwan Seo
  • Publication number: 20250021290
    Abstract: A display device according to an embodiment of the present invention may comprise: a wireless communication unit for performing wireless communication with a mobile terminal; a display unit for displaying a mirroring image based on an image displayed by the mobile terminal; and a control unit for receiving a user input signal while displaying the mirroring image, and transmitting a user input back channel (UIBC) trigger to the mobile terminal through the wireless communication unit when the received user input signal is determined as the UIBC trigger for execution of a UIBC function.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 16, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyojeong JEONG, Taejin PARK, Eunjung LEE, Kyungnam BAE, Byungil MUN, Byounghyun SHIN, Jeonghwan KWON
  • Publication number: 20250002020
    Abstract: An apparatus and method, and a non-transitory computer-readable storage medium storing a program for performing the method estimates a steering angle based on differential braking. The apparatus may include a memory configured to store an estimation model having at least one coefficient and defining the relationship between a differential braking force of a vehicle and a steering angle of free-rolling front wheels of the vehicle; and a processor configured to input test data comprising a plurality of differential braking forces and steering angles generated when the plurality of differential braking forces are applied to the estimation model, respectively, and determine the at least one coefficient of the estimation model.
    Type: Application
    Filed: June 28, 2024
    Publication date: January 2, 2025
    Inventor: Jeonghwan RYU
  • Publication number: 20250005350
    Abstract: A method and system for passenger propensity classification for purpose-built vehicles perform operations including: generating time series data by collecting driving propensity data of passengers, who use the purpose-built vehicles, in a time order; outputting a plurality of new features which are an intermediate result by reducing a dimension of the time series data by training the time series data by an artificial neural network; and classifying driving propensities of passengers by applying a K-means clustering algorithm to the new features generated by reducing the dimension of the time series data.
    Type: Application
    Filed: October 31, 2023
    Publication date: January 2, 2025
    Inventor: Jeonghwan RYU
  • Patent number: 12184749
    Abstract: A display device according to an embodiment of the present disclosure may comprise: a display unit; a wireless communication unit configured to communicate wirelessly with a mobile terminal; an external device interface unit configured to provide a wired connection with the router to wirelessly receive User Datagram Protocol (UDP) packet from the mobile terminal; and a control unit configured to: change the wired connection with the router to a wireless connection when a missing state of the UDP packet is detected based on the UDP packet received from the router, and receive the UDP packet from the router through the wireless communication unit.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: December 31, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyungnam Bae, Eunjung Lee, Hyojeong Jeong, Byounghyun Shin, Jeonghwan Kwon
  • Publication number: 20240389637
    Abstract: An apparatus and methods for manufacturing articles for use as or in an aerosol provision system as well as an apparatus and methods for applying a substance in liquid form to a substrate, such as a sheet material wrapper for an article for use as or in an aerosol provision system. The apparatus includes a rod forming portion which forms one or more portions of sheet material into a rod. A first applicator applies a first substance in liquid form to the one or more portions of sheet material. An air flow nozzle also supplies a heated flow of air to the rod forming portion. A substance in liquid form can be applied to a substrate with an apparatus including a conduit and at least one nozzle. The conduit and/or nozzle are heated to a temperature greater than the melting point of the substance.
    Type: Application
    Filed: June 22, 2022
    Publication date: November 28, 2024
    Inventors: Jeonghwan PARK, Daniel BRAY, Gary FALLON, Sam WHIFFEN, Arnold HERHOLDT, James KIM
  • Patent number: 12148349
    Abstract: A display device comprises a wireless communication interface configured to receive, from a terminal, an image signal corresponding to a source image which is being displayed by the terminal, a display configured to operate in a landscape posture mode or a portrait posture mode, and a controller configured to determine a display direction of the received image signal when the display operates in the portrait posture mode and to display a mirrored image in a portrait direction on the display based on the image signal when the display direction of the image signal is a portrait direction.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: November 19, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeonghwan Kwon, Eunjung Lee, Hyojeong Jeong, Kyungnam Bae, Byounghyun Shin, Taejin Park
  • Patent number: 12150020
    Abstract: Provided are a method and apparatus for acquiring information of a CHIP device using a GAS in a wireless LAN system in a smart home environment Specifically, a controller obtains first to third identifiers by scanning a quick response (QR) code of a controlee; The controller transmits a GAS initiation request message to the controlee. The controller receives a GAS initiation response message from the controlee. The GAS initiation request message includes first and second identifiers and an encrypted payload. The GAS initiation response message includes a decrypted payload when the first and second identifiers are the same as identifiers of the controlee.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: November 19, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Byungjoo Lee, Jeonghwan Kim, Youngjun Jo, Hangyu Cho
  • Publication number: 20240371537
    Abstract: The present invention relates to an ultrasonic apparatus for decontaminating solid radioactive waste contaminated by radiation. The ultrasound apparatus for decontaminating solid radioactive waste includes: a container having a cylindrical shape; and a plurality of ultrasonic generators attached to an outer surface of a lower portion of the container and apart from each other at predetermined intervals, wherein in a state in which the container is filled with water, and the ultrasound apparatus decontaminates the solid radioactive waste by using ultrasonic waves generated from the plurality of ultrasonic generators, wherein the lower portion of the container has a downwardly-convex hemispherical shape, and the plurality of ultrasonic generators are attached to the hemispherical lower portion of the container such that ultrasonic waves generated from the plurality of ultrasonic generators may be focused on one point in the container.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 7, 2024
    Applicants: ENESG CO., LTD., KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Unhak SEONG, Jungcheol SHIN, Namchan CHO, Jungseok PARK, Chanjun PARK, Yeongjong JOO, Jeonghwan HONG, Kitae KIM, Jichang RYU
  • Publication number: 20240319958
    Abstract: The present disclosure is to solve a problem that, when sound is not output because a sound output device is changed, this is mistaken as a defect of a display apparatus, and the present disclosure may comprise: a display which outputs an image; an audio output unit which outputs sound according to the image through an internal speaker, a wired connection device, or a wireless connection device; and a control unit which obtains audio through a microphone when a connection with the wireless connection device is released, and outputs a message requesting confirmation of settings of the sound output device on the basis of a change in audio volume level.
    Type: Application
    Filed: August 2, 2021
    Publication date: September 26, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyojeong JEONG, Eunjung LEE, Taeyoung KIM, Kyungnam BAE, Byounghyun SHIN, Jeonghwan KWON
  • Patent number: D1042766
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: September 17, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungho Baek, Heejae Kwon, Jeeyoung Yeon, Jeonghwan Sohn
  • Patent number: D1049332
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 29, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungho Baek, Heejae Kwon, Jeeyoung Yeon, Jeonghwan Sohn
  • Patent number: D1057120
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: January 7, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungho Baek, Heejae Kwon, Jeeyoung Yeon, Jeonghwan Sohn
  • Patent number: RE50269
    Abstract: A refrigerator includes a storage compartment formed in a cabinet of the refrigerator by a fixed insulation wall, the storage compartment being provided with an access opening. The refrigerator also includes a door rotatably provided to the cabinet to open and close the access opening, a drawer provided in the storage compartment, a camera fixed to a ceiling of the storage compartment to photograph both a first region for storing of food arranged in an external space of the drawer and a second region for storing of food arranged in an internal space of the drawer, and a controller configured to separate, through a capturing time of a picture containing both the first region and the second region, a first region picture and a second region picture from the picture to individually divide and store the first region picture and the second region picture.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: January 14, 2025
    Assignee: LG Electronics Inc.
    Inventors: Kwanhyung Kim, Samnyol Hong, Sungdu Kwon, Ikkyu Lee, Myoungju Lee, Jeonghwan Kim