Patents by Inventor Hyoki Kim

Hyoki Kim 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: 11062828
    Abstract: Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 13, 2021
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sunghoon Kwon, Howon Lee, Junhoi Kim, Hyoki Kim
  • Patent number: 10883136
    Abstract: Provided is a method of isolating biochemical molecules on a microarray substrate, the method including providing a microarray substrate to which clusters of different kinds of biochemical molecules being classified by individual spot units are attached, the individual spots being regularly arranged thereon; obtaining location information of the individual spot in which a desired cluster among clusters of the biochemical molecules locates; locating an extraction tool for applying energy to isolate the desired cluster according to the location information; and isolating the desired cluster from the microarray substrate by applying energy in a contact or non-contact manner using the extraction tool.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: January 5, 2021
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sunghoon Kwon, Taehoon Ryu, Yeongjae Choi, Yushin Jung, Hyoki Kim, Howon Lee
  • Patent number: 10220367
    Abstract: Provided is a method of forming a microsphere having a structural color, which includes providing a composition for generating a structural color including a curable material and magnetic nanoparticles dispersed in the curable material, forming an emulsion by adding the composition for generating a structural color to an immiscible solvent, arranging the magnetic nanoparticles located in the emulsion droplet of the curable material in a one-dimensional chain structure by applying a magnetic field to the emulsion, and fixing the chain structure by curing the emulsion droplet.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: March 5, 2019
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sunghoon Kwon, Hyoki Kim, Yadong Yin, Jianping Ge
  • Publication number: 20170103833
    Abstract: Provided is a method of forming a microsphere having a structural color, which includes providing a composition for generating a structural color including a curable material and magnetic nanoparticles dispersed in the curable material, forming an emulsion by adding the composition for generating a structural color to an immiscible solvent, arranging the magnetic nanoparticles located in the emulsion droplet of the curable material in a one-dimensional chain structure by applying a magnetic field to the emulsion, and fixing the chain structure by curing the emulsion droplet.
    Type: Application
    Filed: August 9, 2016
    Publication date: April 13, 2017
    Inventors: Sunghoon KWON, Hyoki KIM, Yadong YIN, Jianping GE
  • Publication number: 20170103838
    Abstract: Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Inventors: Sunghoon KWON, Howon LEE, Junhoi KIM, Hyoki KIM
  • Patent number: 9564261
    Abstract: Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: February 7, 2017
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sunghoon Kwon, Howon Lee, Junhoi Kim, Hyoki Kim
  • Patent number: 9482726
    Abstract: Provided is a method of fabricating a magnetic axis-controlled structure. The method of fabricating a magnetic axis-controlled structure includes providing a composition including magnetic nanoparticles dispersed in a liquid medium, applying a magnetic field to the composition to align the magnetic nanoparticles along the magnetic field and form a magnetic axis, and solidifying the liquid medium to fix the magnetic axis.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: November 1, 2016
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sunghoon Kwon, Hyoki Kim, Junhoi Kim, Howon Lee
  • Patent number: 9457333
    Abstract: Provided is a method of forming a microsphere having a structural color, which includes providing a composition for generating a structural color including a curable material and magnetic nanoparticles dispersed in the curable material, forming an emulsion by adding the composition for generating a structural color to an immiscible solvent, arranging the magnetic nanoparticles located in the emulsion droplet of the curable material in a one-dimensional chain structure by applying a magnetic field to the emulsion, and fixing the chain structure by curing the emulsion droplet.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: October 4, 2016
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sunghoon Kwon, Hyoki Kim
  • Patent number: 9328366
    Abstract: Provided is a method of mass-producing high-purity nucleotides including providing a sequencing substrate having a clonal library of oligonucleotides on a solid support, sequencing the clonal library, obtaining measured location data of the solid support on the sequencing substrate, mapping pixel data of a signal generated from the solid support given as a result of the sequencing with the measured location data, extracting the solid support having a desired base sequence from the sequencing substrate using the mapping result, and amplifying an oligonucleotide on the extracted solid support to replicate on a large scale.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: May 3, 2016
    Assignee: SNU R & DB FOUNDATION
    Inventors: Sunghoon Kwon, Hyoki Kim, Howon Lee, Sungsik Kim, Taehoon Ryu
  • Publication number: 20150322485
    Abstract: Provided is a method of isolating biochemical molecules on a microarray substrate, the method including providing a microarray substrate to which clusters of different kinds of biochemical molecules being classified by individual spot units are attached, the individual spots being regularly arranged thereon; obtaining location information of the individual spot in which a desired cluster among clusters of the biochemical molecules locates; locating an extraction tool for applying energy to isolate the desired cluster according to the location information; and isolating the desired cluster from the microarray substrate by applying energy in a contact or non-contact manner using the extraction tool.
    Type: Application
    Filed: December 9, 2013
    Publication date: November 12, 2015
    Applicant: SUN R&DB FOUNDATION
    Inventors: Sunghoon KWON, Taehoon RYU, Yeongjae CHOI, Yushin JUNG, Hyoki KIM, Howon LEE
  • Patent number: 8889234
    Abstract: Provided is a method of printing a structural color. The method includes providing a first substrate, forming a layer of a composition for generating a structural color including magnetic nanoparticles and a curable material on the first substrate, applying a magnetic field to the layer of the composition for generating a structural color and exhibiting a structural color using a change in lattice spacing of a photonic crystal composed of magnetic nanoparticles depending on the magnetic field strength, and curing the layer of the composition for generating a structural color to fix the lattice spacing of the photonic crystal and to form a structural color printed layer.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: November 18, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Sunghoon Kwon, Hyoki Kim
  • Publication number: 20130109059
    Abstract: Provided is a method of mass-producing high-purity nucleotides including providing a sequencing substrate having a clonal library of oligonucleotides on a solid support, sequencing the clonal library, obtaining measured location data of the solid support on the sequencing substrate, mapping pixel data of a signal generated from the solid support given as a result of the sequencing with the measured location data, extracting the solid support having a desired base sequence from the sequencing substrate using the mapping result, and amplifying an oligonucleotide on the extracted solid support to replicate on a large scale.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 2, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sunghoon KWON, Hyoki KIM, Howon LEE, Sungsik KIM, Taehoon RYU
  • Publication number: 20120326104
    Abstract: Provided is a method of forming a microsphere having a structural color, which includes providing a composition for generating a structural color including a curable material and magnetic nanoparticles dispersed in the curable material, forming an emulsion by adding the composition for generating a structural color to an immiscible solvent, arranging the magnetic nanoparticles located in the emulsion droplet of the curable material in a one-dimensional chain structure by applying a magnetic field to the emulsion, and fixing the chain structure by curing the emulsion droplet.
    Type: Application
    Filed: October 12, 2011
    Publication date: December 27, 2012
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sunghoon Kwon, Hyoki Kim, Yadong Yin, Jiangping Ge
  • Publication number: 20120295297
    Abstract: Provided is an assay method using an encoded particle-based platform. In the assay method, first, a plurality of encoded particles having codes distinguishable from one another according to kinds of included target materials are prepared. The plurality of encoded particles are provided onto a plate including a plurality of wells by pipetting, and disposed in the plurality of wells by a self-assembly method. An analyte is provided into the plurality of wells. The codes of the plurality of encoded particles disposed in the plurality of wells are decoded. The target materials of the plurality of encoded particles are released to cause a reaction between the target materials and the analyte.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sunghoon KWON, Su Eun CHUNG, Sung Hoon LEE, Wook PARK, Young Hoon SONG, Ji Sung JANG, Hyoki KIM, Howon LEE
  • Publication number: 20120064309
    Abstract: Provided is a method of printing a structural color. The method includes providing a first substrate, forming a layer of a composition for generating a structural color including magnetic nanoparticles and a curable material on the first substrate, applying a magnetic field to the layer of the composition for generating a structural color and exhibiting a structural color using a change in lattice spacing of a photonic crystal composed of magnetic nanoparticles depending on the magnetic field strength, and curing the layer of the composition for generating a structural color to fix the lattice spacing of the photonic crystal and to form a structural color printed layer.
    Type: Application
    Filed: October 12, 2011
    Publication date: March 15, 2012
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sunghoon KWON, Hyoki Kim
  • Publication number: 20120028834
    Abstract: Provided is a color encoding method including providing a composition including a liquid medium and magnetic nanoparticles dispersed in the liquid medium; applying a magnetic field to the composition to align the magnetic nanoparticles; and applying a patterned energy source to the composition to solidify the composition, wherein more than one region of the composition are sequentially solidified with varying magnetic field strength to fix a plurality of color codes
    Type: Application
    Filed: October 12, 2011
    Publication date: February 2, 2012
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sunghoon KWON, Howon Lee, Junhoi Kim, Hyoki Kim
  • Publication number: 20110221431
    Abstract: Provided is a method of fabricating a magnetic axis-controlled structure. The method of fabricating a magnetic axis-controlled structure includes providing a composition including magnetic nanoparticles dispersed in a liquid medium, applying a magnetic field to the composition to align the magnetic nanoparticles along the magnetic field and form a magnetic axis, and solidifying the liquid medium to fix the magnetic axis.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 15, 2011
    Inventors: Sunghoon KWON, Hyoki Kim, Junhoi Kim, Howon Lee