Patents by Inventor Hyun Don Kim

Hyun Don 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).

  • Publication number: 20090169896
    Abstract: Disclosed herein is a plastic sheet with good anti-fouling properties, impact resistance, anti-static properties, and scratch resistance. The plastic sheet includes a transparent substrate, a first hard coat layer comprising a fluoroacrylate copolymer on one surface of the transparent substrate, and a second hard coat layer comprising a bisphenol-based resin and a conductive filler on the other surface of the transparent substrate.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 2, 2009
    Inventors: Ho Seok Sohn, Hyun Don Kim, Dae Kyu Lee, Hyun Suk Yu
  • Publication number: 20090134767
    Abstract: Disclosed herein is a composition for electrodes that enables a firing process in air at a temperature of 600° C. or less and does not cause an increase in absolute resistance and a substantial variation of the resistance even when the composition is repeatedly subjected to the firing process. The composition for electrodes comprises: about 5 to about 95% by weight of aluminum powder, the aluminum powder having a particle size distribution of about 2.0 or less as expressed by the following Equation (1) and having D50 in the range of about 0.1 ?m?D50?about 20 ?m; about 3 to about 60% by weight of an organic binder; and the balance of a solvent: Particle size distribution=(D90?D10)/D50 ??(1) wherein D10, D50, and D90 represent particle diameters at 10%, 50% and 90% points on an accumulation curve of a particle size distribution when the total weight is 100%. An electrode and a PDP fabricated using the composition are also disclosed.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 28, 2009
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Jae Hwi CHO, Kuninori OKAMOTO, Yong Hyun KIM, Hyun Don KIM
  • Publication number: 20090108755
    Abstract: A composition for fabricating an electrode includes an organic binder and a conductive filler. About 3 to about 60 wt. % of the composition is the organic binder, about 5 to about 95 wt. % of the composition is the conductive filler, the conductive filler includes predominantly aluminum, the conductive filler has a flake shape, and the conductive filler has an average thickness of about 0.05 ?m to about 0.75 ?m.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 30, 2009
    Inventors: Jae Hwi Cho, Kuninori Okamoto, Yong Hyun Kim, Hyun Don Kim
  • Publication number: 20080261077
    Abstract: A paste composition for an electrode includes a conductive material, a colored glass frit, the glass frit exhibiting a blackness (L*) value of about 85 or less, a binder, and a solvent.
    Type: Application
    Filed: April 17, 2008
    Publication date: October 23, 2008
    Inventors: Sang Hee Park, Deok Young Choi, Byung Cheol Lee, Hee In Nam, Hyun Don Kim
  • Publication number: 20070173564
    Abstract: A hard coating composition that can be coated on a transparent plastic substrate is disclosed. The hard coating composition includes (a) a silver nanoparticle sol, (b) a conductive filler, (c) a photocurable resin, (d) a photopolymerization initiator, and (e) an organic solvent. The composition has a viscosity of about 5 to 100 cps. The silver nanoparticle sol includes a plurality of silver nanoparticles. The plurality of silver nanoparticles has a diameter between about 1 nm and about 10 nm.
    Type: Application
    Filed: August 31, 2006
    Publication date: July 26, 2007
    Inventors: Ho Seok Sohn, Hyun Don Kim, Dong Il Shin, Young Gak Joung
  • Publication number: 20070144761
    Abstract: Provided is an electromagnetic shielding cable. The electromagnetic shielding cable comprises one or more cores made of a conductive material, an insulating layer surrounding the cores, and an electromagnetic shielding material surrounding the insulating layer. The electromagnetic shielding material has a nonconductive material and a conductive soft magnetic material coated on the nonconductive layer.
    Type: Application
    Filed: September 25, 2006
    Publication date: June 28, 2007
    Inventors: Duk Sil Kim, Hyun Don Kim, Dong Hyun Kim
  • Patent number: 6330577
    Abstract: An apparatus and method for displaying font information by using a preview window, when the user makes up a document, the sample of the desirable font is promptly shown to the user through the preview window. Accordingly, the user can effectively make up the document by promptly finding the suitable font for the document.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: December 11, 2001
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Hyun-Don Kim
  • Patent number: 6248818
    Abstract: Disclosed are polythiophene-based conductive polymer liquid compositions of high conductivity and transparency. The compositions comprise 16-32 weight % of an aqueous polythiophene-based conductive polymer solution, 52-80 weight % of an alcohol solvent, 1-12 weight % of an amide solvent, 0.01-0.4 weight % of a sulfonic acid group-containing monomer dopant, and optionally 2-8 weight % of an alkoxysilane. The compositions can be applied to transparent substrates to form coatings which have a surface resistance of 1 k&OHgr;/□ or less and a transmittance of 92% or higher. With the excellent conductivity and transparency, the compositions are useful as electromagnetic wave-shielding materials, finding numerous applications in cathode ray tube screens (TV sets and computer monitors) as well as CPP films, polyethyleneterephthalate films, polycarbonate panels, and acryl panels.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: June 19, 2001
    Assignee: Samsung General Chemicals Co. Ltd.
    Inventors: Hyun Don Kim, Hae Ryong Chung, Min Kyo Cheong, Tu Won Chang
  • Patent number: 6235827
    Abstract: Disclosed is a polymer composition for coatings with high refractivity, conductivity and transparency. The composition comprises 2-20 weight % of an aqueous polythiophene-based conductive polymer solution having a solid content of 1.2-1.5 weight %; 0.5-20 weight % of a highly refractive, inorganic sol solution having a solid content of 14-16 weight %; 50-97.4 weight % of an alcohol containing 1-3 carbon atoms; 0.1-10 weight % of an amide solvent; 0.005-0.1 weight % of a water- or an alcohol-soluble resin binder; and 0.005-0.05 weight % of a sulfonic acid group-containing monomer dopant. The composition can be applied to CRT external glass and other transparent substrates to allow thin films which have a refractive index of 1.6-2.0, a transmittance of 90-98% and a surface resistance of 1×103-1×108 &OHgr;/□.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: May 22, 2001
    Assignee: Cheil Industries, Inc.
    Inventors: Hyun Don Kim, Hae Ryong Chung, Min Kyo Cheong, Tu Won Chang
  • Patent number: 6014616
    Abstract: A method for monitoring the language used by an operating system to communicate with a user via a display device. Two compatible types of operating systems are those that use a WINDOWS 3.1 operating system format and a WINDOWS 95 operating system format. The cursor in the character input area of the display device has a different color depending on the language being used by the operating system. This greatly enhances efficiency when alternately typing information in multiple languages. The method provides a small window that indicates which language is currently being used by the operating system. Contained in this window is a language conversion button that has a language indicating symbol positioned on it. The color of the symbol matches the color of the cursor. When the button is selected using a mouse or a shortcut key, the operating system switches the linguistic characters generated by signals from the keyboard to that of a different language.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: January 11, 2000
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Hyun-Don Kim
  • Patent number: 5432213
    Abstract: The present invention relates to a high strength water-permeable resinous road paving composition characterized by the use of 2-20 weight parts of thermosetting resin as a binder per 100 weight parts of granular aggregate and 1-20 weight parts of cellulose or 1-30 weight parts of lignocellulose as botanical fiber or their derivatives as additives per 100 weight parts of said thermosetting resin.Another feature of the present invention is to mix certain amount of inorganic substances in fine granular or fibrous form together with said granular aggregate, thermosetting resin, cellulose or lignocellulose, or their derivatives, wherein said inorganic substance is 5-200 weight parts per 100 weight parts of said resin. Furthermore, footpath blocks or pavement of footpaths, driveways, plazas, etc. by the use of the composition of the present invention is another feature of the present invention.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: July 11, 1995
    Assignee: Samsung General Chemicals Co., Ltd.
    Inventors: Hyun-Don Kim, Cheon-Seok Lee, Ju-Hyun Son, Seung-Ho Jeon