Patents by Inventor Dong-Hoon Song

Dong-Hoon Song 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: 20240138680
    Abstract: The present invention relates to a calibration cradle for a three-dimensional scanner. Particularly, the calibration cradle comprises: a cradle body into which a front end portion of a three-dimensional scanner is inserted and seated; a calibration pattern plate (hereinafter, abbreviated as “pattern plate”) which is disposed inside the cradle body to correct the scanning of the three-dimensional scanner; and a pattern movement part which automatically axially rotates and axially reciprocates the pattern plate in the cradle body when the three-dimensional scanner is coupled to the cradle body, whereby the present invention provides an advantage of improving the convenience and reliability of performing calibration.
    Type: Application
    Filed: February 15, 2022
    Publication date: May 2, 2024
    Applicant: MEDIT CORP.
    Inventors: Dong Hoon LEE, Myoung Woo SONG, Young Seok JEONG
  • Publication number: 20240129447
    Abstract: There is provided a data processing method including displaying three-dimensional scan data, and changing display of the three-dimensional scan data in response to a remote control signal received from a scanner, wherein the remote control signal includes a signal for controlling a virtual camera obtaining an image of the three-dimensional scan data.
    Type: Application
    Filed: February 23, 2022
    Publication date: April 18, 2024
    Applicant: MEDIT CORP.
    Inventors: Dong Hoon LEE, Myoung Woo SONG
  • Publication number: 20240129725
    Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 18, 2024
    Applicant: ESTORM CO., LTD.
    Inventors: Jong Hyun WOO, Tae Il LEE, Il Jin JUNG, Hee Jun SHIN, Hyung Seok JANG, Min Jae SON, Sang Heon BAEK, Seo Bin PARK, Hyo Sang KWON, Mi Ju KIM, Jung Hoon SONG, Rakhmanov DILSHOD, Dong Hee KIM, Jeon Gjin KIM
  • Publication number: 20240079437
    Abstract: An image sensor includes a plurality of unit pixels, each including: a substrate including first and second sides which are opposite to each other, a photoelectric conversion layer in the substrate, and a wiring structure on the first side of the substrate. The wiring structure may include: a first capacitor, a second capacitor spaced from the first capacitor, a plurality of edge vias arranged along edges of the unit pixel, and a plurality of central vias interposed between the first capacitor and the second capacitor.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Inventors: KangMook LIM, Dae Hoon KIM, Seung Sik KIM, Ji-Youn SONG, Jae Hoon JEON, Dong Seok CHO
  • Patent number: 11921273
    Abstract: Provided are a pulse compressor and a two-photon excited fluorescence microscope. The microscope includes a light source which generates a laser beam having a pulse, a pulse compressor which compresses the pulse of the laser beam, an objective lens which provides the laser beam to a specimen, and image sensors which receive the laser beam and obtain images of the specimen. The pulse compressor may include a grating plate, a corner cube provided on one side of the grating plate, and a retroreflector provided on the other side of the grating plate.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Kyun Lee, Dong Hoon Song, Hong-Seok Seo, Chul Huh
  • Patent number: 11912674
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: IL DONG PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Publication number: 20240060896
    Abstract: An apparatus for polymerase chain reaction (PCR) diagnosis for normalizing light source power and fluorescence power and an operating method thereof are disclosed.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 22, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hong-Seok SEO, Dong Hoon SONG, Jeong Won PARK, Chul Huh
  • Publication number: 20230408410
    Abstract: Disclosed is a PCR diagnosis apparatus. This apparatus includes a PCR chip configured to store a PCR sample, a light source part configured to generate laser light to be provided to the PCR sample, an optical modulator provided between the light source part and the PCR chip and configured to selectively provide the laser light to the PCR sample according to a code, a sensor configured to detect fluorescent light generated in the PCR sample by the laser light, and a code generator connected between the optical modulator and the sensor and configured to transmit an orthogonal code to the optical modulator and the sensor.
    Type: Application
    Filed: February 28, 2023
    Publication date: December 21, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hong-Seok SEO, Dong Hoon SONG, Jeong Won PARK, CHUL HUH
  • Publication number: 20230384226
    Abstract: Disclosed is a two-photon microscope. This microscope includes a first laser light source configured to generate first laser light, a second laser light source configured to generate second laser light having a longer wavelength than a wavelength of the first laser light, an objective lens configured to provide the first laser light and the second laser light to a sample, a sensor configured to detect first fluorescent light and second fluorescent light generated in the sample due to the first laser light and the second laser light, and first and second code controllers provided between the first and second laser light sources and the objective lens and configured to switch the first laser light and the second laser light respectively.
    Type: Application
    Filed: December 27, 2022
    Publication date: November 30, 2023
    Inventors: Hong-Seok SEO, Dong Hoon SONG, CHUL HUH
  • Publication number: 20230301880
    Abstract: According to one aspect of the present disclosure, provided is a film for hair dyeing comprising: a base film; and an ink layer for hair dyeing on the base film, wherein the ink layer for hair dyeing comprises a first pigment for masking hair color, a second pigment for expressing desired color on hair, a resin, and wax. According to one aspect of the present disclosure, provided is a printer for hair dyeing comprising: a body including a printer head; and a film cartridge for hair dyeing mounted to the body over the printer head; wherein the printer head may be in contact with a film included in the film cartridge for hair dyeing and comprises a hair holder of which one end is connected to one end of the body so as to be folded and unfolded with respect to the body. The hair may be grabbed between the body and the hair holder, and the printer head may be positioned on a side facing the hair holder.
    Type: Application
    Filed: September 27, 2021
    Publication date: September 28, 2023
    Applicant: PRINKER KOREA INC.
    Inventors: Kyu Suk LEE, Jong In LEE, Tae Sik YUN, Mi Kyoung HAN, Dong Hoon SONG, Yong Min JEONG
  • Publication number: 20230291164
    Abstract: An autocorrelator and a pulse amplifying device including the same are provided. The autocorrelator includes a parabolic mirror configured to transmit and reflect pulse laser beam, a prism on one side of the parabolic mirror and configured to split the pulse laser beam, a first lower retro-reflector under the prism and provided at a first distance from the prism to reflect a portion of the pulse laser beam, a first upper retro-reflector on the prism, provided at a second distance different from the first distance from the prism, and configured to reflect another portion of the pulse laser beam to generate a first time difference between pulses of the pulse laser beam upper retro-reflector, and a first sensor under the parabolic mirror and configured to receive the pulse laser beam to detect a pulse width of the pulse laser beam.
    Type: Application
    Filed: November 1, 2022
    Publication date: September 14, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Hoon SONG, Hong-Seok SEO, Soo Jun PARK, Chul HUH
  • Publication number: 20230291168
    Abstract: A femtosecond pulse laser apparatus includes a pump light source configured to provide a pump light, a gain medium configured to obtain a gain of a laser light using the pump light, a first curved mirror and a second curved mirror, which are provided at both sides of the gain medium, an output mirror configured to transmit a portion of the laser light and reflect the other portion of the laser light to the gain medium, a mode locking portion configured to generate a femtosecond pulse of the laser light, and an acoustic wave generator configured to provide an acoustic wave into the gain medium so as to adjust self-phase modulation of the laser light.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Inventors: Dong Hoon SONG, Hong-Seok SEO, CHUL HUH
  • Publication number: 20230223732
    Abstract: Provided are a laser device and an optical apparatus including the same. The laser device includes a pump light source configured to provide pump light, a gain medium configured to acquire a gain of seed laser light by using the pump light, a first curved mirror and a second curved mirror, which are provided at both sides of the gain medium to reflect the seed laser light into the gain medium, an output mirror configured to transmit a portion of the seed laser light reflected by the second curved mirror and reflect the other portion of the seed laser light to the gain medium, a first acoustic wave generator connected to the gain medium and configured to provide a first photoacoustic wave in the gain medium, and a second acoustic wave generator connected to the gain medium and configured to provide a second photoacoustic wave in the gain medium.
    Type: Application
    Filed: November 8, 2022
    Publication date: July 13, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong Hoon SONG, Hong-Seok SEO, Soo Jun PARK, Ho-Youl JUNG, CHUL HUH
  • Patent number: 11695249
    Abstract: A femtosecond pulse laser apparatus includes a pump light source configured to provide a pump light, a gain medium configured to obtain a gain of a laser light using the pump light, a first curved mirror and a second curved mirror, which are provided at both sides of the gain medium, an output mirror configured to transmit a portion of the laser light and reflect the other portion of the laser light to the gain medium, a mode locking portion configured to generate a femtosecond pulse of the laser light, and an acoustic wave generator configured to provide an acoustic wave into the gain medium so as to adjust self-phase modulation of the laser light.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: July 4, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Hoon Song, Hong-Seok Seo, Chul Huh
  • Publication number: 20230175153
    Abstract: A method of manufacturing an electrode for water electrolysis having high catalytic activity for a hydrogen evolution reaction by forming a catalyst layer in which molybdenum oxide and a Ni-Mo-based alloy are mixed and an electrode for water electrolysis manufactured thereby are described. The method includes preparing catalyst materials including a solvent, a nickel (Ni) precursor, a molybdenum (Mo) precursor, and sodium citrate, preparing an electrode base material, obtaining a plating solution by dissolving the nickel (Ni) precursor, the molybdenum (Mo) precursor, and the sodium citrate in the solvent, and forming a catalyst layer on the surface of the electrode base material by immersing the electrode base material in the plating solution and applying an electric current.
    Type: Application
    Filed: October 17, 2022
    Publication date: June 8, 2023
    Inventors: Seung Hyeon Choi, Hoon Mo Park, Min Ju Park, Se Young Lee, Eun Ae Cho, Dong Hoon Song, Hyo Won Kim, Yong Keun Kwon, Jeong Han Roh
  • Publication number: 20230141045
    Abstract: Disclosed is a PCR diagnosis apparatus, which includes a transmitter including a multi-wavelength light source for outputting a first light source signal and a second light source signal having different wavelengths, and that applies the first light source signal and the second light source signal to a PCR chip including samples each including a plurality of DNAs, a code generator that generates first code signal and second code signal corresponding to the first light source signal and the second light source signal, respectively, and which are orthogonal to each other, and a receiver that performs a dot product on fluorescent data and each of the first code signal and the second code signal, wherein the fluorescent data include a first fluorescent signal and a second fluorescent signal emitted from a phosphor attached to each of the plurality of DNAs.
    Type: Application
    Filed: August 10, 2022
    Publication date: May 11, 2023
    Inventors: Hong-Seok SEO, Dong Hoon SONG, Jeong Won PARK, CHUL HUH
  • Patent number: 11646541
    Abstract: Disclosed is a femtosecond laser device. The femtosecond laser device includes a pulse oscillator configured to generate a laser pulse, a pulse width stretcher configured to stretch a width of the laser pulse, a pulse width compressor connected to the pulse width stretcher to compress the width of the laser pulse, a pulse amplifier disposed between the pulse width compressor and the pulse width stretcher to amplifier an intensity of the laser pulse, and a nonlinear pulse attenuator including an optical fiber connected between the pulse width amplifier and the pulse width stretcher and deformed to have a spiral shape, a stretched length, or a twist.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: May 9, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Hoon Song, Hong-Seok Seo
  • Patent number: 11555779
    Abstract: The present disclosure provides a sample analyzer and an analyzing method thereof. The sample analyzer includes a first beam source configured to provide a first energy beam to a sample, a second beam source configured to provide a second energy beam, which is different from the first energy beam, to the sample, a reflected beam sensor disposed between the second beam source and the sample to detect a reflected beam of the second energy beam, which is reflected by one side of the sample, and a transmitted beam sensor disposed adjacent to the other side of the sample to detect a transmitted beam of the second energy beam.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: January 17, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Moon Youn Jung, Won Bae Cho, Dong Hoon Song, Dong-Ho Shin, Sang Kyun Lee
  • Publication number: 20220395924
    Abstract: Provided is a two-photon spectroscopy including a light source configured to generate first laser light having a pulse, a pulse width correction device configured to receive the first laser light to output a second laser light, an optical system through which the second laser light passes, a first two-photon sensor configured to measure a first pulse width of the first laser light generated from the light source, and a second two-photon sensor configured to measure a second pulse width of the second laser light passing through the optical system, wherein the pulse width correction device corrects a difference between the first pulse width and the second pulse width.
    Type: Application
    Filed: April 25, 2022
    Publication date: December 15, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong Hoon SONG, Hong-Seok SEO, CHUL HUH
  • Patent number: D956860
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: July 5, 2022
    Assignee: SKETCHON INC.
    Inventors: Jong In Lee, Tae Sik Yun, Kyu Suk Lee, Dong Hoon Song