Patents by Inventor Sang-Yoon Lee

Sang-Yoon 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).

  • Patent number: 11620851
    Abstract: A developed fingerprint level determination apparatus includes: a fingerprint image acquisition unit configured to obtain at least two or more developed fingerprint images according to a fingerprint development technique; and a ridge level determination unit configured to check respective ridge development level information of the obtained fingerprint images and compare the respective ridge development level information with each other.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: April 4, 2023
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Ho Yong Yie
  • Patent number: 11607561
    Abstract: Disclosed are a method of measuring concentration distribution of boron for boron neutron capture therapy (BNCT) using magnetic resonance imaging (MRI) alone and a treatment planning method for BNCT. The methods include (a) acquiring an anatomical image of a patient and measuring a boron concentration from magnetic resonance (MR) data, (b) extracting a boron concentration change prediction parameter of the patient and predicting the concentration over time, (c) calculating and verifying a boron distribution prediction value estimated by boron imaging and spectral analysis, and (d) deriving an optimal time for BNCT based on the verified results.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 21, 2023
    Inventors: Yeun Chul Ryu, Jun-Young Chung, Sang-Yoon Lee, Tatsuo Ido, Kyoung-Nam Kim, Ye Ji Han
  • Patent number: 11596278
    Abstract: An apparatus for dispensing a consumable to a user includes a body, a bar movable relative to the body, an air inlet, a flow generator to receive inlet air from the air inlet and to generate an airflow, a consumable dispensing unit to receive a quantity of a consumable, and a nozzle operatively connected to the consumable dispensing unit to receive the consumable from the consumable dispensing unit. The nozzle provided within a flow path of the airflow from the flow generator such that the consumable is drawn from the consumable dispensing unit, mixed with the airflow, and expelled from the nozzle.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: March 7, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun sun Yoo, Seung Yup Lee, Sang Yoon Lee, Byung Soo Oh, Hyun-Joo Jeon, So Ra Cheon, Ji sun Yoon
  • Publication number: 20230060092
    Abstract: A developed impact mark analysis apparatus includes: an image acquisition unit configured to obtain at least one first image by photographing impact marks that are developed, and to obtain a second image of impact marks at a crime scene that are developed from evidence at the crime scene; an outliner configured to outline the at least one first image to obtain at least one first outline image, and to outline the second image to obtain a second outline image; a database configured to store the first outline image corresponding to related tool characteristic information; a matching unit configured to search the database for the first outline image determined to be similar to the second outline image and match them with each other; a display unit; and a user input unit.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 23, 2023
    Inventors: Nam Kyu PARK, Byung Seon MOON, Jae Mo GOH, Jin Pyo KIM, Young Il SEO, Eun Ah JOO, Je Hyun LEE, Sang Yoon LEE
  • Patent number: 11576539
    Abstract: A drying arrangement includes a primary drying module having: a body, a bar movable relative to the body, the bar having an air outlet for exhausting an airflow in a first airflow direction; and a secondary drying module having a housing, the housing having an air outlet for exhausting an airflow in a second airflow direction; wherein the first airflow direction and the second airflow direction differ from one another.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: February 14, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun sun Yoo, Seung Yup Lee, Sang Yoon Lee, Byung Soo Oh, Hyun-Joo Jeon, So Ra Cheon, Ji sun Yoon
  • Patent number: 11578919
    Abstract: A drying apparatus includes a body, an air inlet, a flow generator to receive inlet air from the air inlet and generate an airflow, an air outlet at the body for exhausting the airflow from the flow generator, the air outlet extending along a vertical height of the body, and an outlet airflow steering mechanism operable to control a lateral extent of the airflow from the air outlet. A controller is configured to operate the outlet airflow steering mechanism to control the lateral extents of the airflow from the air outlet.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: February 14, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun sun Yoo, Seung Yup Lee, Sang Yoon Lee, Byung Soo Oh, Hyun-Joo Jeon, So Ra Cheon, Ji sun Yoon
  • Publication number: 20230040633
    Abstract: An embodiment of the present invention provides a steel wire rod and a method for producing same, the steel wire rod comprising 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 of B, 0.03 wt % or less of Ti, 0.03 wt % or less of P, 0.01 wt % or less of S, 0.02-0.05 wt % of Al, and 0.001-0.01 wt % of N, with the balance being Fe and inevitable impurities, and having a microstructure in which the main phase thereof is a complex structure of ferrite+pearlite, and contains at most 5 area % (including 0 area %) of at least one of bainite or martensite, wherein the average pearlite colony size in a region extending from the ? point to the ? point of the diameter is at most 7 ?m.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 9, 2023
    Applicant: POSCO
    Inventors: Sang-Yoon LEE, Jae-Seung LEE, Byoung-Gab LEE
  • Publication number: 20230027056
    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: Application
    Filed: December 20, 2019
    Publication date: January 26, 2023
    Applicant: POSCO
    Inventors: Sang-Yoon LEE, In-Gyu PARK, Jae-Seung LEE, Byoung-Gab LEE
  • Patent number: 11553822
    Abstract: A drying apparatus includes a body, a bar movable relative to the body; an air inlet, a flow generator to receive inlet air from the air inlet and generate an airflow, and a bar air outlet at the bar for exhausting the airflow from the flow generator. A bar orientation mechanism is operable to control an orientation of the bar.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: January 17, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun Sun Yoo, Seung Yup Lee, Sang Yoon Lee, Byung Soo Oh, Hyun-Joo Jeon, So Ra Cheon, Ji Sun Yoon
  • Patent number: 11538139
    Abstract: An image processing method includes: determining a source transmission map based on a dark channel map of an input image; determining transformed transmission maps by applying different filters to the determined source transmission map; generating haze-free images by removing haze from the input image based respectively on the determined transformed transmission maps; and generating an output image by blending the generated haze-free images.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: December 27, 2022
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Seunghoon Jee, Moon Gi Kang, Soon Young Hong, Min Sub Kim, Sang Yoon Lee
  • Patent number: 11530487
    Abstract: A method of generating artificial latent fingerprints for latent fingerprint development experiments includes: printing an artificially created fingerprint shape on paper for application to a target surface; thermally transferring the fingerprint shape printed on the paper to an etching plate by applying a certain range of heat and pressure to the paper on which the fingerprint shape is printed; forming a three-dimensional fingerprint shape on the etching plate by performing an etching process according to the fingerprint shape transferred to the etching plate; patterning the three-dimensional fingerprint shape formed on the etching plate with a molding member; and forming a latent fingerprint on the target surface using an artificial fingerprint solution from the three-dimensional fingerprint shape formed by patterning with the molding member.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: December 20, 2022
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Jae Hyeok Yi
  • Publication number: 20220383017
    Abstract: A developed fingerprint level determination apparatus includes: a fingerprint image acquisition unit configured to obtain at least two or more developed fingerprint images according to a fingerprint development technique; and a ridge level determination unit configured to check respective ridge development level information of the obtained fingerprint images and compare the respective ridge development level information with each other.
    Type: Application
    Filed: July 2, 2021
    Publication date: December 1, 2022
    Inventors: Nam Kyu PARK, Byung Seon MOON, Jae Mo GOH, Jin Pyo KIM, Young Il SEO, Eun Ah JOO, Je Hyun LEE, Sang Yoon LEE, Ho Yong YIE
  • Publication number: 20220373190
    Abstract: A portable hood may include a base, a head, a column, and a roll filter unit. The roll filter unit may include a purification filter installed in the head and discharged to an outside of the head after moving past a suction inlet. Accordingly, one of purification filters, for example, an oil mist filter, may be provided as a roll filter, so cleanliness, maintenance, and replacement of the filter is easy.
    Type: Application
    Filed: February 22, 2022
    Publication date: November 24, 2022
    Inventors: Deukwon LEE, Yu Na JO, Taeyun LEE, Sang Yoon LEE, Min Kyu OH
  • Publication number: 20220354388
    Abstract: A footprint generator capable of applying a constant force includes: a base plate in which a target surface may be on an upper surface of the base plate; a shoe mounting member that is apart from the upper surface of the base plate and capable of mounting a shoe; a driving unit that is apart from the upper surface of the base plate and capable of moving the shoe mounting member up and down; and a force measuring unit configured to measure an impact force when the shoe mounting member descends and contacts the shoe with the target surface to generate a footprint on the target surface.
    Type: Application
    Filed: June 29, 2021
    Publication date: November 10, 2022
    Inventors: Nam Kyu PARK, Byung Seon MOON, Jae Mo GOH, Jin Pyo KIM, Young Il SEO, Eun Ah JOO, Je Hyun LEE, Sang Yoon LEE
  • Patent number: 11496806
    Abstract: A method for operating a user terminal providing a video slide service includes uploading a UGC video to a server; receiving, from the server, scene metadata information for each reproduction section corresponding to the UGC video; generating a video slide file based on the scene metadata information for each reproduction section; displaying an item corresponding to the video slide file; and displaying a page screen composed of representative image information and subtitle information, for each reproduction section of the UGC video in response to a user selection on the item.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: November 8, 2022
    Assignee: NAVER Corporation
    Inventors: Byung Gyou Choi, Sung Hyun Lee, Sang Yoon Lee, Jun Oh Kim
  • Publication number: 20220342298
    Abstract: A method of generating artificial latent fingerprints for latent fingerprint development experiments includes: printing an artificially created fingerprint shape on paper for application to a target surface; thermally transferring the fingerprint shape printed on the paper to an etching plate by applying a certain range of heat and pressure to the paper on which the fingerprint shape is printed; forming a three-dimensional fingerprint shape on the etching plate by performing an etching process according to the fingerprint shape transferred to the etching plate; patterning the three-dimensional fingerprint shape formed on the etching plate with a molding member; and forming a latent fingerprint on the target surface using an artificial fingerprint solution from the three-dimensional fingerprint shape formed by patterning with the molding member.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 27, 2022
    Inventors: Nam Kyu PARK, Byung Seon MOON, Jae Mo GOH, Jin Pyo KIM, Young Il SEO, Eun Ah JOO, Je Hyun LEE, Sang Yoon LEE, Jae Hyeok YI
  • Publication number: 20220341598
    Abstract: A portable hood may include a base, a head, a column, and a fan. The head may introduce air thereinto and discharge the introduced air to the outside. The column may be coupled eccentrically to a side of the head in a horizontal direction. Further, the fan may be located inside of the head such that the fan is eccentric to the head toward the column.
    Type: Application
    Filed: January 21, 2022
    Publication date: October 27, 2022
    Inventors: Taeyun Lee, Yu Na Jo, Deukwon Lee, Sang Yoon Lee, Min Kyu Oh
  • Patent number: 11474114
    Abstract: Artificial blood for a bloodstain pattern analysis includes water, an amino acid solution, bovine serum albumin, hemoglobin from bovine blood, potassium ferricyanide, sodium hyaluronate, sodium chloride, and tar color.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: October 18, 2022
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Sang Yoon Lee, Young Il Seo, Dong A Lim, Kyung Mi Kim, Eun Ah Joo, Je Hyun Lee, Ki Hwan Kim, Jin Pyo Kim, Jae Mo Goh, Nam Kyu Park, Se Hyun Shin
  • Patent number: 11473905
    Abstract: An apparatus for shooting scattered blood marks at right angles includes: a first body including a lens coupling portion formed to couple a camera lens and a housing portion having a hollow inside and forming an opening at one end thereof; and a second body including a surface contact portion formed to contact a target surface including scattered blood marks and an insertion portion extending from the surface contact portion and inserted into the housing portion to adjust a distance between the scattered blood marks and the camera lens.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: October 18, 2022
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Kyung Mi Kim
  • Patent number: 11471011
    Abstract: A body dryer includes an airflow generator to generate a flow of air, an inlet to pass air from the surroundings to the airflow generator, an outlet to vent the air from the airflow generator, a body, and a movable bar, the bar supported by the body. A drive assembly is provided between the body and the bar, the bar movably driven relative to the body. A noise cancellation device is provided to cancel or reduce noise in at least one of the airflow generator and the drive assembly.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: October 18, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun Sun Yoo, Seung Yup Lee, Sang Yoon Lee, Byung Soo Oh, Hyun-Joo Jeon, So Ra Cheon, Ji Sun Yoon