Patents by Inventor Sang-In Woo

Sang-In Woo 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: 12143698
    Abstract: A method creating a high-speed hyperspectral video by acquiring images from a hyperspectral high speed camera and forming a of a three-dimensional data cube by including spectra for each pixel in addition to a two-dimensional spatial information of an image taken with a general camera. Dividing successive three-dimensional data cubes obtained by photographing images with a spectral scanning type hyperspectral camera. Acquiring the three-dimensional data cubes for each specific time point and creating three-dimensional data cubes for as many as the number of spectra. Then separating a region corresponding to a moving object and a region corresponding to a background from the created data cubes. Acquiring spectral values according to spatial locations of the images and reconstructing a three-dimensional data cube with all spectral values for each specific time point with regard to the region with motion through a generative adversarial network algorithm.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: November 12, 2024
    Assignee: Defense Agency for Technology and Quality
    Inventors: Sang Woo Noh, Tae Hwan Kim, Jin Woo Ahn, Han Gyu Kim
  • Patent number: 12139715
    Abstract: Provided is a gene expression cassette which, for the production of a high-quality recombinant protein in bacteria, initiates translation after completion of transcription, and more specifically, to a gene expression cassette consisting of a switch capable of stopping translation initiation and a trigger system capable of activating the translation initiation from the switch by re-configuring the transcription-translation coupled system inherent in bacteria such that the translation is initiated only by a full-length mRNA chain template. The transcription and translation in the bacteria can be uncoupled by inserting a trigger sequence activating the translation initiation from the switch into the downstream (3? terminal) of a target recombinant gene by replacing a natural transcription translation-coupled 5? UTR with the switch. The productivity of a high-quality full-length recombinant protein can be increased while reducing the costs associated with a purification process.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: November 12, 2024
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Sang Woo Seo, Jina Yang
  • Patent number: 12142204
    Abstract: A disclosed display apparatus may include a display panel having a plurality of sub-pixels and configured to display an image based on an image signal provided to the display panel; a controller configured to determine a required power for at least one frame of the image signal and to output a switch signal based on determining if the required power is equal to or higher than a predetermined reference power; and a power supply device configured to receive an external AC power and to generate a first high-level voltage and a second high-level voltage. The power supply device may be further configured, based on the switch signal, to output the first high-level voltage to drive the display panel, or to combine the second high-level voltage with the first high-level voltage to generate a third high-level voltage and to output the third high-level voltage to drive the display panel.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: November 12, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Tae Woo Kim, Jae Han Kim, Sang Yeop Jeon, Sang Yeol Kim
  • Patent number: 12142650
    Abstract: A semiconductor device includes first and second isolation regions, a first active region extending in a first direction between the first and second isolation regions, a first fin pattern on the first active region, nanowires on the first fin pattern, a gate electrode in a second direction on the first fin pattern, the gate electrode surrounding the nanowires, a first source/drain region on a side of the gate electrode, the first source/drain region being on the first active region and in contact with the nanowires, and a first source/drain contact on the first source/drain region, the first source/drain contact including a first portion on a top surface of the first source/drain region, and a second portion extending toward the first active region along a sidewall of the first source/drain region, an end of the first source/drain contact being on one of the first and second isolation regions.
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: November 12, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Hoon Lee, Chang Woo Sohn, Keun Hwi Cho, Sang Won Baek
  • Patent number: 12139410
    Abstract: The present invention provides an aerogel blanket including a blanket base, aerogel coupled on the surface of the blanket base, and aerogel located at a space between the blanket bases, the aerogel coupled on the surface of the blanket base is 50 wt % based on the total weight of aerogel, wherein the aerogel blanket has the number of aerogel particles separated from the aerogel blanket ranging from 13,600 to 90,000 per ft3, when vibrating the aerogel blanket at a frequency of 1 Hz to 30 Hz for 2 hours to 10 hours.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 12, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Tae Gyeong Kang, Bong June Kim, Se Won Baek, Hyun Woo Jeon, Sung Min Yu, Young Hun Kim, Sang Woo Park
  • Publication number: 20240372132
    Abstract: A lithium-sulfur battery having a long lifespan and method for manufacturing the same are provided. The lithium-sulfur battery comprises an electrode assembly which comprises a positive electrode including a sulfur-carbon composite, a negative electrode including a lithium-containing layer and a solid electrolyte interphase (SEI) layer on at least one surface of the lithium-containing layer, and a separator between the positive electrode and the negative electrode; and an electrolyte solution, and the negative electrode comprises sulfur element (S) in an amount of 3 weight % or less based on the total weight of the lithium-containing layer and the SEI layer at state of charge of 100%.
    Type: Application
    Filed: October 6, 2023
    Publication date: November 7, 2024
    Inventors: Bong-Soo KIM, Sang-Woo KIM, Hye-Gwon PARK, Ji-In JUNG
  • Publication number: 20240369188
    Abstract: A bunkering vessel according to the present invention is for loading a liquefied gas to and unloading a liquefied gas from a liquefied gas storage tank of a target, and it includes a bunkering tank storing a liquefied gas; a manifold provided at a bunkering station of the bunkering vessel to flow in a liquefied gas to and flow out a liquefied gas from the bunkering vessel; a liquefied gas transfer line connecting the bunkering tank and the manifold to flow a liquefied gas; and a dry gas supply portion producing a dry gas, and the dry gas supply portion supplies a dry gas to the liquefied gas storage tank through the manifold before loading a liquefied gas to the liquefied gas storage tank to remove moisture inside the liquefied gas storage tank.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Jae Sig HAN, Ki Hyung KWON, Dong Jin LEE, Bum Woo HAN, Jai Hyun PARK, Sang Ho HAN, Hyun Suk KIM
  • Publication number: 20240368347
    Abstract: The present disclosure relates to a double metal cyanide catalyst, a method for preparing same and a method for preparing polyalkylene carbonate using the catalyst. The double metal cyanide catalyst includes a double metal cyanide compound and a complexing agent, where the complexing agent is represented by Formula 1.
    Type: Application
    Filed: September 6, 2022
    Publication date: November 7, 2024
    Inventors: Seung Hee LEE, Sang Woo KIM, Sang Kook KIM, Bo Ra SHIN, No Jin PARK
  • Publication number: 20240369185
    Abstract: A bunkering vessel according to the present invention is for loading a liquefied gas to and unloading a liquefied gas from a liquefied gas storage tank of a target, and it includes a bunkering tank storing a liquefied gas; a manifold provided at a bunkering station of the bunkering vessel to flow in a liquefied gas to and flow out a liquefied gas from the bunkering vessel; a liquefied gas transfer line connecting the bunkering tank and the manifold to flow a liquefied gas; and a dry gas supply portion producing a dry gas, and the dry gas supply portion supplies a dry gas to the liquefied gas storage tank through the manifold before loading a liquefied gas to the liquefied gas storage tank to remove moisture inside the liquefied gas storage tank.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Jae Sig HAN, Ki Hyung KWON, Dong Jin LEE, Bum Woo HAN, Jai Hyun PARK, Sang Ho HAN, Hyun Suk KIM
  • Publication number: 20240372133
    Abstract: A lithium-sulfur battery having a high capacity and a method for manufacturing the same are provided. The lithium sulfur battery comprises a positive electrode and an electrolyte solution, and has a weight ratio, WSE/WSP, of a weight of a sulfur element (S) of a sulfur-based compound present in the electrolyte solution to a weight of a sulfur element (S) of a sulfur-based compound present in the positive electrode of 0.15 or less.
    Type: Application
    Filed: July 9, 2024
    Publication date: November 7, 2024
    Inventors: Bong-Soo KIM, Seong-Hyo PARK, Sang-Woo KIM, Rin JANG, Jae-Min HYUN
  • Publication number: 20240373718
    Abstract: A display device includes a first pixel emitting visible light, a second pixel emitting infrared light, and a photo sensor receiving light. The first pixel includes a first light emitting element, an emission control transistor forming a current movement path passing through the first light emitting element, and a first transistor controlling a first driving current flowing through the first light emitting element. The second pixel includes a second light emitting element, an eleventh transistor controlling a second driving current flowing through the second light emitting element, and a twelfth transistor electrically connected between a sensor data line and a gate electrode of the eleventh transistor. A gate electrode of the emission control transistor and a gate electrode of the twelfth transistor are electrically connected to each other.
    Type: Application
    Filed: March 8, 2024
    Publication date: November 7, 2024
    Inventors: Tae Kyung AHN, Sang Woo KIM, Hyang A PARK, Kwang Soo BAE, Soo Yeong HONG
  • Publication number: 20240365860
    Abstract: An aerosol generating device includes a housing, a cartridge insertable into the housing and configured to store at least one liquid, an actuator provided on one side of the cartridge in the housing and configured to push the liquid out of the cartridge, and an article insertion portion provided on the other side of the cartridge and configured such that the aerosol generating article is insertable thereinto.
    Type: Application
    Filed: January 4, 2023
    Publication date: November 7, 2024
    Applicant: KT&G CORPORATION
    Inventors: Wooseok CHUNG, Ji Seob WOO, Jae Sang LEE, Chang Hoon LEE, Kyung Bin JUNG
  • Patent number: 12137609
    Abstract: A compound represented by Chemical Formula 1 and an organic light emitting device comprising the same, the compound used as a material of an organic material layer of the organic light emitting device and providing improved efficiency, low driving voltage and improved lifetime characteristics.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 5, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Sang Duk Suh, Dong Hoon Lee, Boon Jae Jang, Min Woo Jung, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang
  • Patent number: 12134821
    Abstract: A multilayer encapsulation thin-film and a method and apparatus for preparing a multilayer encapsulation thin-film are provided. The multilayer encapsulation thin-film includes an inorganic thin film that includes a metal oxide, and an organic thin film that includes a polymer and is formed on the inorganic thin film, where the inorganic thin film and the organic thin film are alternately stacked in multiple layers.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: November 5, 2024
    Assignees: Research & Business Foundation Sungkyunkwan University, Samsung Display Co., Ltd.
    Inventors: Choelmin Jang, Sungmin Cho, Ho Kyoon Chung, Heeyeop Chae, Sang Joon Seo, Seung Woo Seo
  • Patent number: 12136845
    Abstract: A multi-charging apparatus includes a power converter, a first sensing unit configured to sense a power source introduced into the power converter from a motor or introduced into the motor from the power converter, and a controller configured to determine whether failure occurs in the first sensing unit, and execute a charging operation control for the power converter when a failure occurs.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: November 5, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang-Kyu Lee, Hyun-Woo Noh
  • Patent number: 12136709
    Abstract: A lithium ion secondary battery system includes a chamber to accommodate a lithium ion secondary battery, a charging/discharging device for electrically charging and discharging the lithium ion secondary battery, a pressure plate disposed in the chamber and configured to press the lithium ion secondary battery when the lithium ion secondary battery is electrically charged, a pointed portion disposed in the chamber and configured to bore a hole in a pouch of the lithium ion secondary battery to enable gas generated during the electrical charging of the lithium ion secondary battery to be removed from the pouch, and a sealer configured to seal the pouch after the gas is removed.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: November 5, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Young Woo Lee, Yoon Ji Lee, Hae Won Park, Sung Hoon Lim, Seung Ho Ahn, Sang Jin Park
  • Publication number: 20240360373
    Abstract: A method and associated system for producing refined hydrocarbons from waste plastics. The method and associated system provide for pretreating waste plastics; a producing a pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; producing in a lightening process a pyrolysis oil by introducing the pyrolysis gas into a hot filter; dehydrating a first mixed solution, obtained by mixing the produced pyrolysis oil with washing water and a demulsifier, by applying a voltage to the first mixed solution; hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution with a sulfur source to produce a refined pyrolysis oil from which impurities are removed; and coking the refined pyrolysis oil, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 31, 2024
    Inventors: Sang Hwan JO, Yong Woon KIM, Soo Kil KANG, Min Gyoo PARK, Ik Hwan NA, Min Woo SHIN, Seung Han YU, Jae Hwan LEE, Jin Seong JANG, Yong Seong JEONG
  • Publication number: 20240360372
    Abstract: The present invention disclosure relates to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process; a pyrolysis process; a lightening process; a dehydration process; a hydrotreating process; and a distillation process. Further, the present invention disclosure relates to a system for producing refined hydrocarbons from waste plastics.
    Type: Application
    Filed: January 9, 2024
    Publication date: October 31, 2024
    Inventors: Sang Hwan JO, Soo Kil KANG, Yong Woon KIM, Min Gyoo PARK, Min Woo SHIN, Jin Seong JANG
  • Publication number: 20240362076
    Abstract: The present disclosure relates to a system and method for adjusting control sensitivity based on optimal search. According to the present disclosure, stable control convergence can be achieved without excessively shortening the lifespan of a target device by moving a target device only when there is a control gain larger than or equal to a preset reference value. This occurs during continuous control of the target device through the system for adjusting a control sensitivity based on optimal search, which adjusts the sensitivity of the continuous control based on optimal search.
    Type: Application
    Filed: April 12, 2024
    Publication date: October 31, 2024
    Inventors: Jwa Young MAENG, Hyun Sik KIM, Jun Woo YOO, Sang Gun NA
  • Patent number: 12133459
    Abstract: A heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same, and the heterocyclic compound used as a material of an organic material layer of the organic light emitting device and providing improved properties of efficiency, driving voltage and lifetime characteristics of the organic light emitting device.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 29, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Sang Duk Suh, Dong Hoon Lee, Boon Jae Jang, Min Woo Jung, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang