Patents by Inventor Hyung Ju Park

Hyung Ju Park 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: 9686484
    Abstract: Provided is an apparatus for acquiring and projecting a broadband image. The apparatus includes a probe unit provided with a white light source unit configured to emit white light for acquiring a visible light image to a subject, a fluorescence excitation light source unit configured to emit fluorescence excitation light for acquiring an invisible light fluorescence image, an image acquisition unit configured to receive an invisible light fluorescence image signal for the subject, and an image projection unit configured to project an image onto the subject; and an image processing unit configured to process an image received from the image acquisition unit. This apparatus may simultaneously acquire and display the visible light image and the invisible light fluorescence image.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: June 20, 2017
    Assignee: KOREA PHOTONICS TECHNOLOGY INSTITUTE
    Inventors: Byeong Il Lee, In Hee Shin, Jae Seok Park, Joo Beom Eom, Hyung Ju Park, Seok Ki Kim
  • Publication number: 20160287899
    Abstract: Provided herein is an integrated target structure for generating charged particles. The integrated target structure according to an embodiment of the present disclosure includes a target layer emitting charged particles depending on an irradiation of a laser beam, an optical component controlling at least one of the laser beam and the charged particles, and a support body supporting the target layer and the optical component using one structure.
    Type: Application
    Filed: March 28, 2016
    Publication date: October 6, 2016
    Inventors: Hyung Ju PARK, Moon Youn JUNG, Won Bae CHO, Ji Su LEE
  • Publication number: 20160277687
    Abstract: Provided is an apparatus for acquiring and projecting a broadband image, the apparatus including: a probe unit provided, on a probe housing of the probe unit, with a white light source unit configured to emit white light for acquiring a visible light image to a subject, a fluorescence excitation light source unit configured to emit fluorescence excitation light for acquiring an invisible light fluorescence image, and an image acquisition unit configured to receive an invisible light fluorescence image signal for the subject, and an image projection unit configured to project an image onto the subject; and an image processing unit configured to process an image received from the image acquisition unit.
    Type: Application
    Filed: September 2, 2014
    Publication date: September 22, 2016
    Inventors: Byeong Il LEE, In Hee SHIN, Jae Seok PARK, Joo Beom EOM, Hyung Ju PARK, Seok Ki KIM
  • Publication number: 20160183802
    Abstract: A fluorescent image acquisition and projection method includes the steps of generating, by a plurality of light sources, invisible fluorescence under control of a control device and obtaining, by a detection unit, a signal of an invisible fluorescent image from a target object. The method further includes the steps of receiving from the detection unit and processing the invisible fluorescent image signal of the target object into a visible fluorescent signal, transmitting the visible fluorescent signal to a projector unit, and projecting, by the projector unit, the visible fluorescent signal onto the target object.
    Type: Application
    Filed: March 8, 2016
    Publication date: June 30, 2016
    Inventors: Byeong-II LEE, In-Hee SHIN, Jae-Seok PARK, Joo-Beom EOM, Hyung-Ju PARK, Seok-Ki KIM
  • Patent number: 9024274
    Abstract: Provided are an ion generation target and a treatment apparatus including the target. The treatment apparatus includes a grid having a net shape of nano wires, an ion generation thin film attached to a side of the grid and generating ions by means of an incident laser beam, and a laser for emitting a laser beam into the nano wire of the grid to generate ions from the ion generation thin film and project the ions onto a tumor portion of a patient. The laser beam emitted into the nano wire forms a near field, the intensity of which is higher than that of the laser beam through a nanoplasmonics phenomenon, and the near field emits the ions from the ion generation thin film.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: May 5, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Moon Youn Jung, Hyung Ju Park, Hyeon-Bong Pyo, Nam Soo Myung, Seunghwan Kim
  • Publication number: 20150047417
    Abstract: The present invention relates to a core-shell nanoparticle, a method of fabricating the same and a gas sensor using the same, more particularly to a core-shell nanoparticle which includes a core including a first metal oxide and a shell including a second metal oxide, the first metal oxide and the second metal oxide being oxides of the same metal having different oxidation states, a method of fabricating the same and a gas sensor using the same.
    Type: Application
    Filed: June 6, 2014
    Publication date: February 19, 2015
    Applicants: Electronics and Telecommunications Research Institute, Pusan National University Industry-University Cooperation Foundation
    Inventors: Hyung Ju PARK, Nak Jin CHOI, Moon Youn JUNG, Dae Sik LEE, Hyuntae KANG, Kang Hyun PARK
  • Patent number: 8872140
    Abstract: Provided are a carbon ion generation target and a treatment apparatus including the same. The treatment apparatus includes a support member, a carbon ion generation target fixed to the support member, and a laser for irradiating laser beam into the carbon ion generation target to generate carbon ions from the carbon ion generation target, thereby projecting the carbon ions onto a tumor portion of a patient. Here, the carbon ion generation target includes a substrate and carbon thin films disposed on the substrate.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: October 28, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Moon Youn Jung, Nam Soo Myung, Hyung Ju Park, Seunghwan Kim
  • Patent number: 8835870
    Abstract: Provided is an ion beam treatment apparatus including the target. The ion beam treatment apparatus includes a substrate having a first surface and a second surface opposed to the first surface, and including a cone type hole decreasing in width from the first surface to the second surface to pass through the substrate, wherein an inner wall of the substrate defining the cone type hole is formed of a metal, an ion generation thin film attached to the second surface to generate ions by a laser beam incident into the cone type hole through the first surface and strengthen, and a laser that emits a laser beam to generate ions from the ion generation thin film and project the ions onto a tumor portion of a patient. The laser beam incident into the cone type hole is focused by the cone type hole and is strengthened.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: September 16, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Moon Youn Jung, Hyeon-Bong Pyo, Hyung Ju Park, Seunghwan Kim, Seon Hee Park, Dong-Ho Shin, Hwang Woon Lee
  • Patent number: 8796614
    Abstract: Provided is an apparatus for generating a proton beam, which includes a laser system providing a laser pulse, a target generating a proton beam by using the laser pulse, and a phase conversion plate disposed between the laser system as a light source and the target to convert the laser pulse into a circularly polarized laser pulse having a spiral shape.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: August 5, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dong Hoon Song, Dong-Ho Shin, Hwang Woon Lee, Hyung Ju Park, Moon Youn Jung
  • Publication number: 20140052002
    Abstract: A fluorescent image acquisition and projection apparatus for real-time visualization of an invisible fluorescent signal is provided. The apparatus visualizes an invisible fluorescent signal generated from a target object (a tissue of a living body, a cell of a living body, or the like) by using a photodetection unit and a projector in real time. The apparatus directly projects a visualized fluorescent signal onto a region of the target object where the invisible fluorescent signal is generated, thereby enabling users to determine and confirm the generation location of the fluorescence with the naked eye.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 20, 2014
    Applicant: Korea Photonics Technology Institute
    Inventors: Byeong-II Lee, In-Hee Shin, Jae-Seok Park, Joo-Beom Eom, Hyung-Ju Park, Seok-Ki Kim
  • Publication number: 20130138184
    Abstract: Provided are a carbon ion generation target and a treatment apparatus including the same. The treatment apparatus includes a support member, a carbon ion generation target fixed to the support member, and a laser for irradiating laser beam into the carbon ion generation target to generate carbon ions from the carbon ion generation target, thereby projecting the carbon ions onto a tumor portion of a patient. Here, the carbon ion generation target includes a substrate and carbon thin films disposed on the substrate.
    Type: Application
    Filed: August 23, 2012
    Publication date: May 30, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Moon Youn JUNG, Nam Soo MYUNG, Hyung Ju PARK, Seunghwan KIM
  • Publication number: 20120232127
    Abstract: A novel use of anion channels, preferably Ca2+-activated anion channels (CAACs), in regulating release of neurotransmitters from neurons and/or astrocytes is provided. More specifically, CAAC activity regulators, agents for regulating neurotransmitter release comprising such CAAC activity regulators, and methods of screening agents for regulating neurotransmitter release using CAAC as a target.
    Type: Application
    Filed: March 13, 2012
    Publication date: September 13, 2012
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Justin Changjoon LEE, Dong-Ho Woo, Hyung-Ju Park, Hye-Kyung Park
  • Patent number: 8062596
    Abstract: The present invention relates to a nanoparticle sensor which is capable to identify an existence/nonexistence, a concentration, a size distribution and a component of the nanoparticles using an electrode pair having a separated distance of a nano-gap, in which the nanoparticle sensor includes a unit element configured with a plurality of unit electrodes electrically operated independently from each other and detects the nanoparticles based on the number of the unit electrodes electrically changed due to the nanoparticles captured into the nano-gap. The nanoparticle sensor of the present invention can detect the component, the size, the size distribution and the concentration of the nanoparticles by single measurement, have high reliability and regeneration while reducing a detection time by statistical method via a plurality of electrode pairs having the nano-gap, and detect even very low concentration of nanoparticles.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: November 22, 2011
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Wan Soo Yun, Hyung Ju Park, Cho Yeon Lee
  • Publication number: 20110201668
    Abstract: A novel use of anion channels, preferably Ca2+-activated anion channels (CAACs), in regulating release of neurotransmitters from neurons and/or astrocytes is provided. More specifically, CAAC activity regulators, agents for regulating neurotransmitter release comprising such CAAC activity regulators, and methods of screening agents for regulating neurotransmitter release using CAAC as a target.
    Type: Application
    Filed: January 30, 2008
    Publication date: August 18, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Justin Changjoon Lee, Dong-Ho Woo, Hyung-Ju Park, Hye-Kyung Park
  • Patent number: 7940357
    Abstract: A multi-viewing display device includes a display panel for displaying images; a back light for supplying the light to the display panel; and a viewing converting unit having a plurality of parallax barriers for reflecting the light from the back light and non-reflecting the light from the display panel to control the path of the light in accordance with a desired viewing direction. The viewing converting unit may include a substrate; at least one layer of a parallax barrier made of high reflective material to reflect the light on the substrate; and at least one layer of the parallax barrier made of low reflective material to block the light on the first parallax barriers.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: May 10, 2011
    Assignee: LG Display Co., Ltd
    Inventors: Ji-Young Ahn, Jong-Hoon Woo, Byung-Joo Lee, Young-Bok Lee, Hyung-Ju Park
  • Publication number: 20100282605
    Abstract: The present invention relates to a nanoparticle sensor which is capable to identify an existence/nonexistence, a concentration, a size distribution and a component of the nanoparticles using an electrode pair having a separated distance of a nano-gap, in which the nanoparticle sensor includes a unit element configured with a plurality of unit electrodes electrically operated independently from each other and detects the nanoparticles based on the number of the unit electrodes electrically changed due to the nanoparticles captured into the nano-gap. The nanoparticle sensor of the present invention can detect the component, the size, the size distribution and the concentration of the nanoparticles by single measurement, have high reliability and regeneration while reducing a detection time by statistical method via a plurality of electrode pairs having the nano-gap, and detect even very low concentration of nanoparticles.
    Type: Application
    Filed: November 10, 2008
    Publication date: November 11, 2010
    Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Wan Soo Yun, Hyung Ju Park, Cho Yeon Lee
  • Publication number: 20100098966
    Abstract: The present invention relates to a process of preparing a nanogap electrode and a nanogap device using the same, and a preparing process according to the present invention is characterized in that reduced metal is grown by reduction reaction from a metal ion in solution on the surface of a metal pattern with a predetermined shape. A method of preparing a nanogap electrode according to the present invention has an advantage that nanogap electrodes having a gap distance of 1-100 nm, which are difficult to prepare by a conventional method, can be easily prepared in a reproducible and uniform manner.
    Type: Application
    Filed: August 3, 2006
    Publication date: April 22, 2010
    Inventors: Chil Seong Ah, Yong Ju Yun, Jun Sung Lee, Hyung Ju Park, Dong Han Ha, Wan Soo Yun
  • Publication number: 20090302306
    Abstract: Disclosed herein are a nano electronic device and a method of fabricating the same. The nano electronic device includes a ferroelectric nano-structure and a semiconducting nano-wire. Polarization formed on the ferroelectric nano-structure is utilized.
    Type: Application
    Filed: April 5, 2006
    Publication date: December 10, 2009
    Inventors: Wan-Soo Yun, Sung-Oong Kang, Hyung-Ju Park
  • Publication number: 20090221086
    Abstract: The present invention relates to an apparatus and a method for detecting the presence of a particular organic, inorganic, metallic, natural or synthetic biomaterial and the concentration thereof. More particularly, the present invention relates to an apparatus and a method for detecting the identity, presence or absence, and concentration of a material to be detected, by which the metal ions of the detection solution are reduced to metals by a material to be detected and are deposited as metallic nanoparticles, resulting in the change of the shape, size or pattern of the metallic nanoparticles, and the change in light transmittance caused thereby is measured to detect the presence or absence of the material and the concentration thereof.
    Type: Application
    Filed: October 27, 2008
    Publication date: September 3, 2009
    Inventors: Dong Han Ha, Yong Ju Yun, Sanghun Kim, Hyung Ju Park, Wan Soo Yun, Yong Jai Cho
  • Patent number: 7557044
    Abstract: Disclosed herein is a method of fabricating nano-components using nanoplates, including the steps of: printing a grid on a substrate using photolithography and Electron Beam Lithography; spraying an aqueous solution dispersed with nanoplates onto the grid portion to position the nanoplates on the substrate; depositing a protective film of a predetermined thickness on the substrate and the nanoplates positioned on the substrate; ion-etching the nanoplates deposited with the protective film by using a Focused Ion Beam (FIB) or Electron Beam Lithography; and eliminating the protective film remaining on the substrate using a protective film remover after the ion-etching of the nanoplates, and a method of manufacturing nanomachines or nanostructures by transporting such nano-components using a nano probe and assembling with other nano-components.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: July 7, 2009
    Assignee: Korean Research Institute of Standards and Science
    Inventors: Yong Ju Yun, Chil Seong Ah, Dong Han Ha, Hyung Ju Park, Wan Soo Yun, Kwang Cheol Lee, Gwang Seo Park