Patents by Inventor Seung Ju Lee

Seung Ju 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: 20250057763
    Abstract: The present invention relates to a nanoparticle composition for pulmonary drug delivery and, more specifically, to a drug delivery composition useful for specifically delivering a drug into the lungs, wherein the drug delivery composition comprises drug-bearing nanoparticles in which a complex of an anionic drug and a specific lipid is encapsulated inside nanoparticles formed by an amphiphilic block copolymer.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 20, 2025
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: So Jin LEE, Seung Ju YOO, Jong Min PARK, Seung Wei JEONG
  • Publication number: 20250061709
    Abstract: In a driving video recording system and a manufacturing method of the same, the driving video recording system includes a camera module for monitoring the surroundings of a vehicle; then first memory for storing a video transmitted from the camera module; the second memory for storing a computer program for controlling the storage of the video; and a controller including a processor for executing the computer program, wherein the computer program includes a contamination classification deep training network model, and the processor is configured to determine whether video data obtained by the camera module through the deep-learning network model is contaminated through the execution of the computer program.
    Type: Application
    Filed: November 28, 2023
    Publication date: February 20, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, Sogang University Research & Business Development Foundation
    Inventors: Dong Hyuk JEONG, Gyun Ha KIM, Seok Ju YEOM, Jae Ho KWAK, Jung Hoon LEE, Seung Hun MOON, Suk Ju KANG, Chang Ryeol JEON
  • Patent number: 12230815
    Abstract: An electrochemical cell includes an electrode assembly including a plurality of electrodes; an exterior material including an accommodating part that accommodates the electrode assembly and a ealing part that seals the electrode assembly by bonding sealing surfaces along edges of the accommodating part; and an electrode lead connected to the electrode assembly and extended to be exposed to an outside, wherein the accommodating part includes a concavo-convex pattern extended in on one direction and disposed in a direction intersecting with the one direction, and at least a part of the concavo-convex pattern includes an adjacent portion that forms a boundary line in contact with the sealing part at an end portion in the one direction.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: February 18, 2025
    Assignee: LiBEST INC.
    Inventors: Joo Seong Kim, Seung Gyu Lim, Jin Hong Ha, Gil Ju Lee
  • Patent number: 12231864
    Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.
    Type: Grant
    Filed: December 1, 2023
    Date of Patent: February 18, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju Lee, Jeong Il Seo, Seung Kwon Beack, Kyeong Ok Kang, Jin Woong Kim, Jae Hyoun Yoo
  • Publication number: 20250050607
    Abstract: An embodiment method of manufacturing an interior component for a vehicle using a real material includes bonding a plurality of laminated printed layers on a rear surface of the real material, injection-molding an injection-molded product that processes a shape by putting the real material into a molding mold and laminating the real material on the injection-molded product injection-molded in a shape corresponding to the processed shape of the real material, forming a light-transmitting part that processes a symbol part on a front surface of the real material and forming a light-transmitting part protruding in a shape of the symbol part, and mounting a light source unit on the injection-molded product, the light source unit configured to be selectively lighted through the light-transmitting part in response to detecting a change in a capacitance from the front surface of the real material.
    Type: Application
    Filed: December 7, 2023
    Publication date: February 13, 2025
    Inventors: Young Ju Lee, Hong Sik Chang, Kwang Pyo Cho, Seung Sik Han
  • Patent number: 12221820
    Abstract: An embodiment vehicle hinge driving apparatus for driving a vehicle hinge mounted between a door component and a vehicle body includes an actuator, a housing connected to the actuator, an output shaft having an axis aligned with an axis of the housing, and a transmission mechanism configured to vary a torque generated by the actuator and to transmit the torque to the output shaft.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: February 11, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, PHA Co., Ltd., Keyang Electric Machinery Co., Ltd.
    Inventors: Duck Young Kim, Jae Man Cho, Byung Ju Kang, Seung Yup Lee, Kwang Hun Hong
  • Patent number: 12221569
    Abstract: Provided is an adhesive tape for a semiconductor package manufacturing process. The adhesive type includes: a first adhesive layer formed on a first base film; a second base film formed on the first adhesive layer, in which the second base film changes its shape to conform to the topology of the semiconductor package bottom surface when the adhesive tape is attached to the semiconductor package bottom surface, and containing a metal element so as to independently maintain the changed shape during the process; and a second adhesive layer formed on the second base film, the second adhesive layer having a smaller thickness than the first adhesive layer and having a lower adhesive strength than the first adhesive layer, wherein each of the first adhesive layer and the second adhesive layer has a spiral network molecular structure and includes a first adhesive composition containing silicone.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: February 11, 2025
    Assignee: MODU TECH CO., LTD.
    Inventors: Byeong Yeon Choi, Seung Yol Lee, Suk Hee Kang, Gyung Ju Yoon
  • Patent number: 12221308
    Abstract: An electrode sheet rewinding apparatus for rewinding an electrode sheet includes a bobbin having a PET film wound therearound, a bobbin holder configured to hold the bobbin, a base plate located under the bobbin holder and configured to support the bobbin holder, a roller type touch roll configured to press an electrode sheet rewound around the bobbin above the bobbin to prevent meandering of the electrode sheet, a vertical plate located at one side of the base plate, the touch roll attached to the vertical plate, and an idle roller unit configured to form a tangential line to the electrode sheet rewound around the bobbin together with the touch roll. The idle roller unit includes an idle roller configured to maintain tension of the electrode sheet and to form a tangential line to the electrode sheet and two driving mechanisms configured to change the position of the idle roller.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: February 11, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Seung Hoo Lee, Jin Soo Lee, Young Soo Lee, Hong Ju Hwang
  • Publication number: 20250042746
    Abstract: The present disclosure describes to a method embodiment for preparing a carbon nanotube composite that includes performing a first ultrasonic treatment on a first mixture containing a carbon nanotube (CNT) fiber and an acid to form a carbon nanotube fiber swollen body, and performing a second ultrasonic treatment on a second mixture containing the carbon nanotube fiber swollen body, an aromatic monomer, and an initiator to form a carbon nanotube composite including a surface coated with an aromatic monomer-derived conductive polymer, and an embodiment of the carbon nanotube composite prepared therefrom.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 6, 2025
    Inventors: Gwan Sik Kim, Kyong Hwa Song, Deok Woo Yun, Hyeon Su Jeong, Seung Min Kim, Nam Dong Kim, Sung Ju Lee
  • Publication number: 20250033019
    Abstract: The present invention relates to a oxygen-free direct conversion of methane reactor and a method for producing ethylene using the same. More specifically, the invention provides a oxygen-free direct conversion of methane reactor and a method for producing ethylene from methane, wherein the reactor is selectively heated to save energy, prevent overheating with high responsiveness, and minimize coke formation, thereby achieving high methane conversion rate and high ethylene yield at a high reaction rate. The method also allows for the production of ethylene and aromatic compounds.
    Type: Application
    Filed: June 25, 2024
    Publication date: January 30, 2025
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong Tae KIM, Sung Woo LEE, Jung Ho SHIN, Seung Ju HAN, Tsegay Gebrekidan GEBREYOHANNES, Jin Ju LEE
  • Patent number: 12203402
    Abstract: The present invention provides method and apparatus for purifying exhaust gas of a vessel and a vessel including the same, in which a risk for a vessel and crew of being exposed to ammonia gas used to collect carbon dioxide included in exhaust gas emitted from a vessel may be minimized and an ammonia solution may be recycled and reused to collect carbon dioxide, in order to satisfy regulations on discharge of exhaust gas by the IMO. Also, the present invention provides an apparatus 1000 for purifying exhaust gas of a vessel and a method of purifying exhaust gas of a vessel using the same, in which carbon dioxide and sulfur dioxide included in exhaust gas emitted from a vessel may be collected by using a reaction solution and may be changed into a substance that does not affect the environment so as to be stored and transported to land.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: January 21, 2025
    Assignees: HANWHA OCEAN CO., LTD., HI AIR KOREA
    Inventors: Keun Bae Kim, Gwang Hyun Lee, Hyung Ju Roh, Min Woo Lee, Won Kyeong Son, Byung Tak Nam, So Young Choi, Seung Min Jeon
  • Publication number: 20250023127
    Abstract: The present invention relates to a discharge method of a battery, comprising: a first discharging step of discharging a battery by connecting the battery and a power converter and applying voltage thereto; and a second discharging step of discharging the battery by applying a reverse voltage of the voltage of the first discharging step, after the first discharging step. According to the present invention, electrical energy of a battery can be recovered and recycled, and an electrically safe state can be secured in a subsequent disassembly process by putting the battery in a completely discharged state in which normal operation is impossible.
    Type: Application
    Filed: December 16, 2022
    Publication date: January 16, 2025
    Applicants: POSCO HOLDINGS INC., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Tae-Joon PARK, Seung-Hee LEE, Lae-Kyoung LEE, Ok-Ju WOO, Hyeon-Gon WI, Kwon-Young CHOI
  • Publication number: 20250018357
    Abstract: The present invention relates to a nonoxidative methane direct converting reactor and a preparation method of ethylene and aromatic compound using the same and, more specifically, to a nonoxidative methane direct converting reactor and a preparation method of ethylene and aromatic compound using the same, wherein the reactor maximizes a catalytic reaction rate, minimizes cokes production, and provides a high conversion rate of methane and a high yield of ethylene and an aromatic compound even at a low hydrogen supply ratio in the production of ethylene and an aromatic compound from methane.
    Type: Application
    Filed: August 2, 2022
    Publication date: January 16, 2025
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong Tae KIM, Sung Woo LEE, Jungho SHIN, Seung Ju HAN, Tsegay Gebrekidan GEBREYOHANNES
  • Patent number: 12132501
    Abstract: A memory system includes a memory module that includes a first memory device through a fourth memory device and a first error correction code (ECC) device, and a memory controller that exchanges first user data with each of the first memory device through the fourth memory device through 8 data lines and exchanges first ECC data with the first ECC device through 4 data lines. The memory controller includes an ECC engine that corrects a 32-random bit error of the first user data, based on the first ECC data.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: October 29, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wonjae Shin, Sung-Joon Kim, Heedong Kim, Minsu Bae, Ilwoong Seo, Mijin Lee, Seung Ju Lee, Hyan Suk Lee, Insu Choi, Kideok Han
  • Publication number: 20240008852
    Abstract: An ultrasound remote diagnosis system according to an embodiment of the present disclosure includes a main body including a main panel, a touch panel, and a control panel, and a remote device in communication with the main body, wherein the remote device is configured to: independently receive, among display data which is real-time image information of the main panel, first control data which is real-time image information of the touch panel, and second control data which is a virtual control panel corresponding to the control panel, at least each information corresponding to the display data and the first control data, from the main body; and manipulation information of a remote track ball is input by at least a part of the second controller including a remote track ball image or a periphery of the remote track ball image.
    Type: Application
    Filed: March 1, 2023
    Publication date: January 11, 2024
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Seung Ju LEE, Hyo Ju YEO, Ga Won CHOI, Doo Young NA, Dae Hwan KIM, Ji Hye SEO, Jong Rip LEE, Hyug Rae CHO
  • Publication number: 20240008851
    Abstract: An ultrasound remote diagnosis system according to an embodiment of the present disclosure includes a main body including a main panel, a touch panel, and a control panel, and a remote device in communication with the main body, wherein the remote device is configured to: independently receive, among display data which is real-time image information of the main panel, first control data which is real-time image information of the touch panel, and second control data which is a virtual control panel corresponding to the control panel, at least each information corresponding to the display data and the first control data, from the main body; and in order for manipulation information by any one of the control panel and the second controller to be displayed on the other one, the manipulation information is transmitted mutually between the main body and the remote device.
    Type: Application
    Filed: March 1, 2023
    Publication date: January 11, 2024
    Applicants: SAMSUNG MEDISON CO., LTD., SAMSUNG MEDISON CO., LTD.
    Inventors: Seung Ju Lee, Hyo Ju Yeo, Ga Won Choi, Doo Young Na, Dae Hwan Kim, Ji Hye Seo, Jong Rip Lee, Hyug Rae Cho
  • Publication number: 20240008850
    Abstract: An ultrasound remote diagnosis system according to an embodiment of the present disclosure includes a main body including a main panel, a touch panel, and a control panel, and a remote device in communication with the main body, wherein the remote device is configured to: independently receive, among display data which is real-time image information of the main panel, first control data which is real-time image information of the touch panel, and second control data which is a virtual control panel corresponding to the control panel, at least each information corresponding to the display data and the first control data, from the main body; and the main body is configured to receive a marker information for measurement input to at least one of the display part, the first controller, and the second controller of the remote device and display on the main panel.
    Type: Application
    Filed: March 1, 2023
    Publication date: January 11, 2024
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Seung Ju LEE, Hyo Ju YEO, Ga Won CHOI, Doo Young NA, Dae Hwan KIM, Ji Hye SEO, Jong Rip LEE, Hyug Rae CHO
  • Patent number: 11857371
    Abstract: An ultrasound apparatus includes: a display unit configured to display on an ultrasound image a measuring device image including a plurality of measuring points which indicate points on the ultrasound image that are to be measured, and an adjusting portion for adjusting the plurality of measuring points; an input unit configured to receive a touch input for changing a position of the adjusting portion; and a controller configured to adjust a position of at least one of the plurality of measuring points based on the changed position of the adjusting portion, and to obtain a measurement value based on positions of the plurality of measuring points including the at least one measuring point, the position of which is adjusted, wherein the plurality of measuring points are disposed apart from the adjusting portion.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG MEDISON CO. LTD.
    Inventors: Seung-ju Lee, Yoon-woo Jun
  • Patent number: 11799089
    Abstract: The present disclosure relates to antioxidant for a polymer electrolyte membrane fuel cell electrode catalyst, which includes cerium hydrogen phosphate (HCe2(PO4)3(H2O)) in the form of a nanofiber, and an electrode and a membrane-electrode assembly including the same. The electrode for a polymer electrolyte membrane fuel cell of the present disclosure, wherein the antioxidant is dispersed, can improve the mechanical strength of an electrode catalyst layer and can minimize deterioration of chemical durability even after long-term operation. And, a fuel cell including the same can exhibit high output performance and can operate stably even after long-term operation.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: October 24, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: So Young Lee, Seung Ju Lee, Jin Hyeon Choi, Jeawoo Jung, Hyoung-Juhn Kim, Sung Jong Yoo, Hee-Young Park, Bora Seo, Jin Young Kim, Jong Hyun Jang
  • Patent number: D1058622
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: January 21, 2025
    Inventors: Seung Ju Choi, Nam Seon Lee, Sang Yong Lee