Patents by Inventor Park Lee

Park 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: 20250118310
    Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 10, 2025
    Applicants: Electronics and Telecommunications Research Institute, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Tae Jin LEE, Seung-Kwon BAEK, Min Je KIM, Dae Young JANG, Jeongil SEO, Kyeongok KANG, Jin-Woo HONG, Hochong PARK, Young-Cheol PARK
  • Publication number: 20250120310
    Abstract: A compound represented by Chemical Formula 1 and an organic light emitting device including the same are provided.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 10, 2025
    Inventors: Min Woo Jung, Dong Hoon Lee, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang, Mintaek Oh
  • Publication number: 20250116982
    Abstract: Proposed is an apparatus and a method for providing a digital twin using a data-based reduced-order model. The method for providing a digital twin includes receiving an operation condition for a gas turbine apparatus when the gas turbine apparatus starts to operate, deriving a physical quantity of the gas turbine apparatus's component corresponding to the operation condition by using a reduced-order model including a plurality of sub-models, visualizing the physical quantity of the gas turbine apparatus's component, and controlling the gas turbine apparatus based on the physical quantity.
    Type: Application
    Filed: August 8, 2024
    Publication date: April 10, 2025
    Inventors: Seung Min LEE, Luke Park, Beom Cheol Hwang
  • Publication number: 20250114784
    Abstract: The present invention relates to a urine testing kit. The objective of the present invention is to provide a urine testing kit in which the effects of humidity, non-uniformity of reagent reactions, and interference between items are minimized, and fluid can easily flow into the kit, thus increasing the reaction efficiency with urine.
    Type: Application
    Filed: July 12, 2022
    Publication date: April 10, 2025
    Inventors: Yu Kyung TAK, Jong Gun LEE, Noo Li JEON, Keunhwan PARK, Jung Seub LEE
  • Publication number: 20250117544
    Abstract: Proposed is an apparatus for updating a digital twin-based model and method therefor, wherein the method includes collecting a sensor data representing a measured physical quantity of a component of a gas turbine apparatus and measured through a sensor when the gas turbine apparatus operates, deriving a state data representing whether a state of the component is a normal state or an abnormal state by analyzing the sensor data through an reduced order model generated using first training data derived through numerical analysis, deriving a state vector representing the state of the component as a probability by performing inference on the sensor data through a verification model generated from second training data, and controlling the gas turbine apparatus based on a comparison between the state data and the state vector.
    Type: Application
    Filed: July 26, 2024
    Publication date: April 10, 2025
    Inventors: Seung Min LEE, Luke PARK, Beom Cheol HWANG
  • Publication number: 20250118801
    Abstract: Disclosed is a rechargeable lithium battery including a positive electrode, a negative electrode, a separator between the positive electrode and the negative electrode, and a gel polymer electrolyte, wherein the positive electrode includes a positive electrode active material including a lithium cobalt-based oxide; the gel polymer electrolyte includes a polymer and an electrolyte solution; the polymer has three or more functional groups but not include an ether group; the electrolyte includes a lithium salt and a solvent; and the lithium slat includes lithium difluoro(oxalato)borate and LiBF4.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 10, 2025
    Inventors: Woo Jin BAE, Shinya WAKITA, Kang Hee LEE, Junyong LEE, Jongseok MOON, Jongseok PARK, Jinhwan PARK, Hyunsik WOO, Heemin KIM, Su-Jin PYO, A-Hyeon BAN, Dong-Won KIM
  • Publication number: 20250118735
    Abstract: A negative electrode active material, a method for manufacturing the same, a negative electrode including the same, and a secondary battery including the negative electrode are provided. The negative electrode active material comprises: a silicon-based particle comprising SiOx(0<x<2) and a Li compound, and having a carbon layer provided on at least a portion of a surface thereof; and a Ca-containing inorganic layer provided on at least a portion on the silicon-based particle.
    Type: Application
    Filed: July 14, 2023
    Publication date: April 10, 2025
    Inventors: Heeyeon PARK, Junghyun CHOI, Sun Young SHIN, Yong Ju LEE
  • Publication number: 20250114511
    Abstract: The present disclosure relates to a blood perfusion device, and more specifically to a blood perfusion device which includes an anti-mtFP antibody to remove mtFP, thereby blocking the binding of mtFP to formyl peptide receptor 1 (FPR1) on the PMN membrane by removing the mtFP, and is capable of suppressing the occurrence of secondary infection in hospital by restoring the chemotaxis of polymorphonuclear leukocytes (PMN). The present disclosure can reduce late death and improve long-term survival by improving the clinical course of sepsis patients recovering after the acute phase, and it is expected to improve long-term survival by suppressing the occurrence of secondary infections in hospital for patients who require long-term hospitalization in the intensive care unit or hospital room, such as severe trauma patients, organ transplant patients and patients surviving after cardiac arrest.
    Type: Application
    Filed: November 29, 2023
    Publication date: April 10, 2025
    Inventors: Woon Yong KWON, Gil Joon SUH, Jung Chan LEE, Sung Hee KIM, Areum LEE, Jeong Yeon KIM, Yoon Sun JUNG, Kyung Su KIM, Taegyun KIM, Ha Young KIM, Heesu PARK
  • Publication number: 20250116204
    Abstract: Proposed are an apparatus using root cause analysis (RCA) for predicting blade damage and a method therefor. The method for predicting damage includes generating a reduced-order model that derives damage information indicating damage to a blade according to operation conditions of a gas turbine apparatus and a displacement of the blade, measuring the displacement of the blade through a displacement measurement sensor when an operation of the gas turbine apparatus begins under the operation conditions according to a user's input, and deriving the damage information corresponding to the operation conditions and the displacement of the blade through the reduced-order model.
    Type: Application
    Filed: September 9, 2024
    Publication date: April 10, 2025
    Inventors: Seung Min LEE, Luke PARK, Beom Cheol HWANG
  • Publication number: 20250117098
    Abstract: A touch sensor apparatus may include a multiplexer including a first transistor connected to a first touch sensor and a second transistor connected to a second touch sensor, a touch driver connected to the first touch sensor through the first transistor and connected to the second touch sensor through the second transistor, the first touch sensor disposed at a first distance from the touch driver and the second touch sensor disposed at a second distance shorter than the first distance from the touch driver. A first on-resistance of the first transistor may be smaller than a second on-resistance of the second transistor.
    Type: Application
    Filed: June 11, 2024
    Publication date: April 10, 2025
    Inventors: SANGHUN PARK, YOUNGMIN PARK, YONGSUB SO, BO-HWAN LEE, HOEUNG LEE, BYEONGKYU JEON
  • Publication number: 20250119175
    Abstract: A front-end module in compact printed circuit board (PCB) package. The module comprises a PCB comprising a top surface, the top surface comprising a first portion. The module also comprises a power amplifier block disposed on the PCB, the power amplifier block comprising a power amplifier and an output-matching network (OMN) transformer. The power amplifier is coupled to the first portion of the top surface. The OMN transformer is positioned in the PCB vertically under the power amplifier at a first level below the top surface. The module is provided in a compact package with the power amplifier block in the first portion and other functional blocks comprising a filter block, a switch block, a control block, and a low-noise amplifier block, and being disposed on a remaining area of the PCB, outside of the first portion.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 10, 2025
    Inventors: ByungJoon Park, Hyung-Bin Lee
  • Patent number: 12272235
    Abstract: An embodiment server includes a communicator and a processor configured to receive image data from a personal mobility through the communicator, determine movement direction information including departure area information of the personal mobility and arrival area information of the personal mobility based on the image data, predict a demand level for the personal mobility for each area based on the movement direction information, and set a service area of the personal mobility based on the demand level.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: April 8, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Minjae Park, Jong Bok Lee, Seunghyun Woo
  • Patent number: 12272705
    Abstract: An image sensor is provided and may include a semiconductor substrate having a surface and including trench, the trench extending from the surface into the semiconductor substrate, an insulating pattern provided in the trench; and a doped region in the semiconductor substrate and on the insulating patterns. The doped region includes a side portion on a side surface of the insulating pattern, and a bottom portion on a bottom surface of the insulating pattern. A thickness of the side portion of the doped region is from 85% to 115% of a thickness of the bottom portion of the doped region, and a number of dopants per unit area in the side portion of the doped region is from 85% to 115% of a number of dopants per unit area in the bottom portion.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: April 8, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kook Tae Kim, Chang Kyu Lee, Dongmo Im, Ju-eun Kim, Miseon Park, Jungim Choe, Soojin Hong
  • Publication number: 20250107805
    Abstract: An embolic device for placement in a body lumen, includes: a first segment having a first linear configuration when located inside a catheter, the first segment being configured to form a first three-dimensional structure when outside the catheter, wherein the first three-dimensional structure defines a cavity; and a second segment extending from the first segment, the second segment having a second linear configuration when located inside the catheter, the second segment being configured to form a second three-dimensional structure when outside the catheter; wherein the cavity of the first three-dimensional structure is configured to accommodate at least a majority of the second three-dimensional structure.
    Type: Application
    Filed: December 11, 2024
    Publication date: April 3, 2025
    Applicants: STRYKER CORPORATION, STRYKER EUROPEAN OPERATIONS LIMITED
    Inventors: Andrew S. Lee, Clifford Teoh, Hancun Chen, Jinhoon Park
  • Patent number: 12264379
    Abstract: An embodiment of the present invention provides a wire rod and a method of manufacturing same. The wire rod comprises, by weight %, 0.3-0.5 wt % of C, 0.02-0.4 wt % of Si, 1.0-1.5 wt % of Mn, 0.3-0.7 wt % of Cr, 0.003 wt % or less (exclusive of 0 wt %) of B, less than 0.03 wt % (exclusive of 0 wt %) of Ti, 0.03 wt % or less (inclusive of 0 wt %) of P, 0.01 wt % or less (inclusive of 0 wt %) of S, 0.02-0.05 wt % of Al, 0.001-0.01 wt % of N, and the balance being Fe and inevitable impurities, wherein a microstructure is a complex structure having a main phase of ferrite+pearlite, with at least one of bainite or martensite accounting for 5 area % or less (inclusive of 0%), and has a cementite average aspect ratio of 35 or less in an area covering ?-? of the diameter.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 1, 2025
    Assignee: POSCO
    Inventors: Sang-Yoon Lee, In-Gyu Park, Jae-Seung Lee, Byoung-Gab Lee
  • Patent number: 12262734
    Abstract: An aerosol generating article and an aerosol generating system, which include a composite heat source, are provided. An aerosol generating article includes: a first portion including a composite heat source; a second portion adjacent to the first portion and including at least one of an aerosol generating material and a tobacco material; a third portion including a cooling material; and a fourth portion including a filter material, wherein the first portion, the second portion, the third portion, and the fourth portion are sequentially arranged along a longitudinal direction of the aerosol generating article.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: April 1, 2025
    Assignee: KT&G CORPORATION
    Inventors: Eun Mi Jeoung, Sung Jong Ki, Young Joong Kim, In Su Park, John Tae Lee, Sun Hwan Jung
  • Publication number: 20250098768
    Abstract: Disclosed is an aerosol generating system including a cigarette and an aerosol generating device. The cigarette includes a first substrate section and a second substrate section which include a non-tobacco material sheet containing an aerosol generating material, and the aerosol generating device includes a single heater disposed so that a heating area of the first substrate section is different from a heating area of the second substrate section.
    Type: Application
    Filed: December 10, 2024
    Publication date: March 27, 2025
    Applicant: KT&G CORPORATION
    Inventors: Sung Jong KI, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
  • Publication number: 20250104260
    Abstract: An apparatus for determining a video based on depth information, includes an original video extraction unit that receives an original multi-view video, extracts a plurality of frames from the input original multi-view video, extracts a plurality of basic screen feature information from the extracted basic screen for each frame, and stores the extracted plurality of basic screen feature information; a query video extraction unit that receives a query multi-view video, extracts a plurality of frames and depth information screens from the input query multi-view video, extracts a plurality of depth information screen feature information from the extracted depth information screen for each frame, and stores the plurality of depth information screen feature information in a query database for each frame; and a video determination unit that compares basic screen feature information of the original multi-view video with the depth information screen feature information of the query multi-view video.
    Type: Application
    Filed: December 21, 2022
    Publication date: March 27, 2025
    Applicant: BeyondTech Inc.
    Inventors: Gunyoung PARK, Jae Cheng Lee, Injae Yoo
  • Publication number: 20250107405
    Abstract: A display module according to an embodiment may include a display panel including a plurality of pixels, a cover panel disposed under the display panel and including a shielding layer including a metal, and a protective film disposed under the cover panel. The protective film may include a conductive adhesive layer disposed under the shielding layer and having conductivity, a protective layer disposed under the conductive adhesive layer and including a recess portion exposing a portion of the conductive adhesive layer, and a protruding member disposed under the conductive adhesive layer, having conductivity, and including a first portion overlapping the portion of the conductive adhesive layer exposed by the recess portion of the protective layer and a second portion extending from the first portion in a first direction.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 27, 2025
    Inventors: DONG-BUM LEE, KWANGSOO KIM, SUKJAE PARK, YOOLPYO JEONG
  • Publication number: 20250104390
    Abstract: An apparatus for judging forgery webtoon contents using extraction region, includes an original webtoon feature extraction unit that extracts the webtoon in cut units, divides the webtoon into a plurality of regions, and extracts feature information for each of a plurality of divided regions when original content is input; a query target webtoon feature extraction unit that extracts the webtoon in cut units, removes an unnecessary space or a text region, divides the webtoon into a plurality of regions, extracts feature information for each of the plurality of divided regions, and selects the plurality of regions when query target content is input; and a determination unit that compares feature information of original data regions that match the selected plurality of query data regions to determine a similarity, and determines whether the query target content is forged and altered using a determination result.
    Type: Application
    Filed: December 22, 2022
    Publication date: March 27, 2025
    Applicant: BeyondTech Inc.
    Inventors: Gunyoung PARK, Jae Cheng Lee, Injae Yoo, Woo Seob Lee