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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Lee; Jin-Kyu
Address:
Seoul, KR
No. of patents:
13
Patents:












Patent Number Title Of Patent Date Issued
8157986 Magnetic nanoparticle complex April 17, 2012
A magnetic nanoparticle complex includes a magnetic nanoparticle; and a ligand associated with the magnetic nanoparticle, the ligand including a functional group capable of combining with an acid component or a conjugate base of the acid component, in an oil. A method for preparing a
8153249 Article treated with silica particles and method for treating a surface of the article April 10, 2012
An article including a substrate, and a base layer formed on a surface of the substrate, and methods for treating the surface of the substrate are provided.
8043702 Magnetic nanoparticles surface-modified with dithiocarbamate October 25, 2011
A surface-modified, magnetic nanoparticle has one or more multi-dentate ligands bound to a surface of a magnetic nanoparticle. The one or more multi-dentate ligands are bound to the surface of the magnetic nanoparticle through one or more dithiocarbamate groups. The one or more multi
7981568 Ion conductive composite membrane using inorganic conductor July 19, 2011
An ion-conductive composite membrane and a method of manufacturing the same, the membrane including phosphate platelets, a silicon compound, and a Keggin-type oxometalate and/or Keggin-type heteropoly acid, wherein the phosphate platelets are three-dimensionally connected to each other v
7887736 Superhydrophobic polymer fabrication February 15, 2011
A superhydrophobic polymer fabrication is provided. According to one method for preparing a superhydrophobic polymer fabrication, the superhydrophobic polymer fabrication can be fabricated quickly and easily, and the superhydrophobic surface can be repeatedly imprinted using a templa
7883820 Ion conductive composite membrane using inorganic conductor and method of manufacturing the same February 8, 2011
An ion-conductive composite membrane and a method of manufacturing the same, the membrane including phosphate platelets, a silicon compound, and a Keggin-type oxometalate and/or Keggin-type heteropoly acid, wherein the phosphate platelets are three-dimensionally connected to each other v
7462659 Reactive cyclodextrin derivatives as pore-forming templates, and low dielectric materials prepar December 9, 2008
This invention is related to a reactive nanoparticular cyclodextrin derivative useful as a porogen and a low dielectric matrix, with excellent mechanical properties and uniformly distributed nanopores, manufactured by sol-gel reaction of the above reactive cyclodextrin. Furthermore,
7291689 Thermally stable low dielectric norbornene polymers with improved solubility and adhesion proper November 6, 2007
The present invention provides norbornene-based copolymers for which one monomer is at least selected from a group consisting of norbornene and dicyclopentadiene, and the other from norbornene-based comonomers of Formula 1 shown below: ##STR00001## In Formula 1, R.sub.1, R.sub.2 and a
7265224 Red luminescent compound and organic electroluminescent device using the same September 4, 2007
A novel phosphorescent material containing an iridium metal compound and an organic electroluminescent device using the same are provided. When used for an emissive layer of an organic electroluminescent device, the phosphorescent material offers greater luminescent efficiency and im
6444143 Water-soluble fluorescent nanocrystals September 3, 2002
A water soluble semiconductor nanocrystal capable of light emission is provided, including a quantum dot having a selected band gap energy, a layer overcoating the quantum dot, the overcoating layer comprised of a material having a band gap energy greater than that of the quantum dot,
6426513 Water-soluble thiol-capped nanocrystals July 30, 2002
A water soluble semiconductor nanocrystal capable of light emission is provided, including a quantum dot having a selected band gap energy, a layer overcoating the quantum dot, the overcoating layer comprised of a material having a band gap energy greater than that of the quantum dot,
6319426 Water-soluble fluorescent semiconductor nanocrystals November 20, 2001
A water-soluble semiconductor nanocrystal capable of light emission is provided. The nanocrystal including a semiconductor nanocrystal core having a selected band gap energy, a shell layer overcoating the core comprised of a semiconductor material having a band gap energy greater tha
6251303 Water-soluble fluorescent nanocrystals June 26, 2001
A water soluble semiconductor nanocrystal capable of light emission is provided, including a quantum dot having a selected band gap energy, a layer overcoating the quantum dot, the overcoating layer comprised of a material having a band gap energy greater than that of the quantum dot,










 
 
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