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).
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Patent number: 11062828Abstract: 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: GrantFiled: December 20, 2016Date of Patent: July 13, 2021Assignee: SNU R&DB FOUNDATIONInventors: Sunghoon Kwon, Howon Lee, Junhoi Kim, Hyoki Kim
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Patent number: 10883136Abstract: 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: GrantFiled: December 9, 2013Date of Patent: January 5, 2021Assignee: SNU R&DB FOUNDATIONInventors: Sunghoon Kwon, Taehoon Ryu, Yeongjae Choi, Yushin Jung, Hyoki Kim, Howon Lee
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Patent number: 10220367Abstract: 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: GrantFiled: August 9, 2016Date of Patent: March 5, 2019Assignee: SNU R&DB FOUNDATIONInventors: Sunghoon Kwon, Hyoki Kim, Yadong Yin, Jianping Ge
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Publication number: 20170103833Abstract: 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: ApplicationFiled: August 9, 2016Publication date: April 13, 2017Inventors: Sunghoon KWON, Hyoki KIM, Yadong YIN, Jianping GE
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Publication number: 20170103838Abstract: 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: ApplicationFiled: December 20, 2016Publication date: April 13, 2017Inventors: Sunghoon KWON, Howon LEE, Junhoi KIM, Hyoki KIM
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Patent number: 9564261Abstract: 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: GrantFiled: October 12, 2011Date of Patent: February 7, 2017Assignee: SNU R&DB FOUNDATIONInventors: Sunghoon Kwon, Howon Lee, Junhoi Kim, Hyoki Kim
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Patent number: 9482726Abstract: 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: GrantFiled: March 3, 2011Date of Patent: November 1, 2016Assignee: SNU R&DB FOUNDATIONInventors: Sunghoon Kwon, Hyoki Kim, Junhoi Kim, Howon Lee
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Patent number: 9457333Abstract: 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: GrantFiled: October 12, 2011Date of Patent: October 4, 2016Assignee: SNU R&DB FOUNDATIONInventors: Sunghoon Kwon, Hyoki Kim
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Patent number: 9328366Abstract: 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: GrantFiled: June 15, 2012Date of Patent: May 3, 2016Assignee: SNU R & DB FOUNDATIONInventors: Sunghoon Kwon, Hyoki Kim, Howon Lee, Sungsik Kim, Taehoon Ryu
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Publication number: 20150322485Abstract: 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: ApplicationFiled: December 9, 2013Publication date: November 12, 2015Applicant: SUN R&DB FOUNDATIONInventors: Sunghoon KWON, Taehoon RYU, Yeongjae CHOI, Yushin JUNG, Hyoki KIM, Howon LEE
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Patent number: 8889234Abstract: 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: GrantFiled: October 12, 2011Date of Patent: November 18, 2014Assignee: SNU R&DB FoundationInventors: Sunghoon Kwon, Hyoki Kim
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Publication number: 20130109059Abstract: 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: ApplicationFiled: June 15, 2012Publication date: May 2, 2013Applicant: SNU R&DB FOUNDATIONInventors: Sunghoon KWON, Hyoki KIM, Howon LEE, Sungsik KIM, Taehoon RYU
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Publication number: 20120326104Abstract: 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: ApplicationFiled: October 12, 2011Publication date: December 27, 2012Applicant: SNU R&DB FOUNDATIONInventors: Sunghoon Kwon, Hyoki Kim, Yadong Yin, Jiangping Ge
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Publication number: 20120295297Abstract: 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: ApplicationFiled: May 17, 2012Publication date: November 22, 2012Applicant: SNU R&DB FOUNDATIONInventors: Sunghoon KWON, Su Eun CHUNG, Sung Hoon LEE, Wook PARK, Young Hoon SONG, Ji Sung JANG, Hyoki KIM, Howon LEE
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Publication number: 20120064309Abstract: 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: ApplicationFiled: October 12, 2011Publication date: March 15, 2012Applicant: SNU R&DB FOUNDATIONInventors: Sunghoon KWON, Hyoki Kim
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Publication number: 20120028834Abstract: 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 codesType: ApplicationFiled: October 12, 2011Publication date: February 2, 2012Applicant: SNU R&DB FOUNDATIONInventors: Sunghoon KWON, Howon Lee, Junhoi Kim, Hyoki Kim
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Publication number: 20110221431Abstract: 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: ApplicationFiled: March 3, 2011Publication date: September 15, 2011Inventors: Sunghoon KWON, Hyoki Kim, Junhoi Kim, Howon Lee