Patents by Inventor Kyung-Byung Yoon

Kyung-Byung Yoon 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: 8288302
    Abstract: The present invention relates to a method for preparing substrate-molecular sieve layer complex by vising ultra-sound and apparatuses used therein, more particularly to a method for preparing substrate-molecular sieve layer complex by combining substrate, coupling compound and molecular sieve particle, wherein covalent, ionic, coordinate or hydrogen bond between a substrate and a coupling compound; molecular sieve particle and coupling compound; coupling compounds; coupling compound and intermediate coupling compound is induced by using 15 KHz-100 MHz of ultrasound instead of simple reflux to combine substrate and molecular sieve particles by various processes, further to reduce time and energy, to retain high binding velocity, binding strength, binding intensity and density remarkably, to attach molecular sieve particle uniformly onto all substrates combined with coupling compound selectively, even though substrate with coupling compound and substrate without coupling compound exist together; and apparatuses
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: October 16, 2012
    Assignee: Industry University Cooperation Foundation Sogang University
    Inventors: Kyung Byung Yoon, Jin Seok Lee, Kwang Ha, Yun-Jo Lee, Yong Chang
  • Publication number: 20120231151
    Abstract: Disclosed is an apparatus and method for arranging nanoparticles in a column shape by simultaneously inserting the nanoparticles into respective nanogrooves of a substrate with a nanogroove array.
    Type: Application
    Filed: November 29, 2010
    Publication date: September 13, 2012
    Inventors: Kyung Byung Yoon, Phil Kook Son
  • Publication number: 20120114920
    Abstract: Provided is method of preparing a printed matter with a printed array of particles, the method including: (a) preparing a template, a surface of which has depressions or projections capable of fixing the positions and/or orientations of one or more particles; (b) placing the particles on the template and applying a physical pressure to the particles so that a portion or the whole of each particle is inserted in each of pores defined by the depressions or the projections to form a particle array; and (c) contacting the template having thereon the particle array to a printing substrate so that the particle array is transferred to the printing substrate.
    Type: Application
    Filed: April 9, 2010
    Publication date: May 10, 2012
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SAGANG UNIVERSITY
    Inventors: Kyung Byung Yoon, Nguyen Khanh Nnguyen, Cao Thanh Tung Pham
  • Publication number: 20120100364
    Abstract: Provided is a method of arranging particles on a substrate, the method including: (a) preparing a substrate, a surface of which has depressions or projections capable of fixing the positions and/or orientations of one or more particles; and (b) placing the particles on the substrate and applying a physical pressure to the particles so that a portion or the whole of each particle is inserted in each of pores defined by the depressions or the projections. Provided is also a method of arranging particles on a substrate, the method including: (a) preparing a substrate, at least a surface portion of which has adhesive property; and (b) placing particles, which do not have flat facets but curved surfaces, on the substrate and applying a physical pressure to the particles so that the particles are immobilized on adhesive surface portions of the substrate.
    Type: Application
    Filed: April 9, 2010
    Publication date: April 26, 2012
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Kyung Byung Yoon, Nguyen Khanh Nguyen, Cao Thanh Tung Pham
  • Patent number: 8153099
    Abstract: A b-oriented MFI zeolite membrane with variable thickness is provided. The MFI zeolite membrane is composed of zeolite crystals whose b-axes are all uniformly oriented perpendicular to a substrate. Further provided is a method for preparing the MFI zeolite membrane. The method comprises forming zeolite or zeotype molecular sieve seeds with different thicknesses on a substrate and adding the seeded substrate to a gel for the synthesis of an MFI zeolite containing a structure-directing agent to grow zeolite or zeotype molecular sieve crystals thereon. The MFI zeolite membrane overcomes the limitations of prior art zeolite membranes to maximize its applicability.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: April 10, 2012
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Kyung Byung Yoon, Hyun Sung Kim, Pham Cao Thanh Tung
  • Patent number: 8153543
    Abstract: A method for preparing a composite of zeolite-fiber substrate includes the steps of reacting a fiber substrate or a zeolite with a linking compound to form an intermediate of linking compound-fiber substrate or zeolite-linking compound, and preparing the composite of zeolite-linking compound-fiber substrate by linking the intermediate of linking compound-fiber substrate to the fiber substrate or linking the intermediate of zeolite-linking compound to the zeolite, in which the linking is induced by sonication.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: April 10, 2012
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Kyung Byung Yoon, Jin Seok Lee, Nak-Cheon Jeong
  • Publication number: 20100272693
    Abstract: A method of bone repair that includes applying to a subject a composite that comprises at least one calcium phosphate, at least one polyamine polymer material; and a linking structure covalently crosslinking the calcium phosphate to the polyamine polymer material, wherein the linking structure is covalently bonded to the calcium phosphate via a —O—Si— moiety or an isocyanato moiety and the linking structure is covalently bonded to the polyamine polymer material via amine groups of the polyamine polymer. Also disclosed is a combination of ingredients comprising at least one polyamine polymer; and calcium phosphate particles that are substantially coated with at least one functional group that is covalently reactive with amine groups on the polyamine polymer; wherein the ingredients are adapted for injection into a subject for forming a bone replacement material in vivo.
    Type: Application
    Filed: October 22, 2008
    Publication date: October 28, 2010
    Inventors: EunAh Lee, Eun Jeon, Pamela Robey, Kyung Byung Yoon
  • Patent number: 7811547
    Abstract: The present invention relates to a method for preparing a uniformly aligned zeolite supercrystal, which comprises growing a crystal of a zeolite or zeotype material in a uniformly aligned template, whereby said uniformly aligned zeolite supercrystal is prepared, and a uniformly aligned zeolite supercrystal. The uniformly aligned zeolite supercrystal of this invention would be anticipated to maximize its applicability by overcoming the shortcomings of zeolites with random orientation.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: October 12, 2010
    Assignee: Industry University Cooperation Foundation Sogang University
    Inventors: Jin-Seok Lee, Yun-Jo Lee, Eunju Lee Tae, Yong Soo Park, Kyung Byung Yoon
  • Patent number: 7674405
    Abstract: The present invention relates to a method for incorporating into zeolite pores dipolar nonlinear optical (DNLO) molecules in a uniform orientation and a DNLO-zeolite composite in which DNLO molecules are included in a uniform orientation into zeolite pores.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: March 9, 2010
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Kyung Byung Yoon, Bum Ku Rhee, Do Seok Kim, Hyun Sung Kim, Kwang Ha, Yun Jo Lee, Seung Mook Lee, Chang Soo Jung, Yu Sung Chun
  • Publication number: 20090291046
    Abstract: A b-oriented MFI zeolite membrane with variable thickness is provided. The MFI zeolite membrane is composed of zeolite crystals whose b-axes are all uniformly oriented perpendicular to a substrate. Further provided is a method for preparing the MFI zeolite membrane. The method comprises forming zeolite or zeotype molecular sieve seeds with different thicknesses on a substrate and adding the seeded substrate to a gel for the synthesis of an MFI zeolite containing a structure-directing agent to grow zeolite or zeotype molecular sieve crystals thereon. The MFI zeolite membrane overcomes the limitations of prior art zeolite membranes to maximize its applicability.
    Type: Application
    Filed: December 1, 2008
    Publication date: November 26, 2009
    Inventors: Kyung Byung Yoon, Hyun Sung Kim, Pham Cao Thanh Tung
  • Patent number: 7601211
    Abstract: The present invention relates to a process for preparing a porous hybrid comprising zeolite and chitosan and a porous hybrid prepared thereby, in particular, to a process for preparing a porous chitosan-linking compound-zeolite hybrid, which comprises the steps of: (a) forming a linking compound-zeolite intermediate by linking a linking compound to the surface of zeolite; and (b) preparing said chitosan-linking compound-zeolite hybrid by reacting said linking compound-zeolite intermediate with chitosan or a linking compound-chitosan, a porous hybrid prepared thereby, an adsorbent and a method for purifying water.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: October 13, 2009
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Kyung Byung Yoon, Eun Ah Lee, Eun Jeon, Yun Jo Lee
  • Publication number: 20090246122
    Abstract: The present invention relates to a method for preparing composites of substrate-molecular sieve, which comprises applying a physical pressure to molecular sieve crystals against a substrate to form a chemical bond between the molecular sieve crystal and the substrate. The present invention requiring no solvents, reactors and other equipments enables molecular sieve crystals to be stably attached to the surface of substrates through various chemical bonds, particularly ionic present invention ensures the synthesis of substrate-molecular sieve composites with enhanced attachment rate, degree of lateral close packing (DCP) and attachment strength in more time-saving method works well for molecular sieve crystals with lager sizes (e.g., more than 3 ?m) with no generation of parasitic crystals. Furthermore, the present invention shows excellent applicability to large substrates, enabling the mass production of substrate-molecular sieve composites.
    Type: Application
    Filed: January 4, 2008
    Publication date: October 1, 2009
    Inventors: Kyung Byung Yoon, Jin Seok Lee, Jae Hyun Kim, Young Ju Lee, Nak Cheon Jeong
  • Publication number: 20090101492
    Abstract: A method for preparing a composite of zeolite-fiber substrate includes the steps of reacting a fiber substrate or a zeolite with a linking compound to form an intermediate of linking compound-fiber substrate or zeolite-linking compound, and preparing the composite of zeolite-linking compound-fiber substrate by linking the intermediate of linking compound-fiber substrate to the fiber substrate or linking the intermediate of zeolite-linking compound to the zeolite, in which the linking is induced by sonication.
    Type: Application
    Filed: October 27, 2005
    Publication date: April 23, 2009
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG
    Inventors: Kyung Byung Yoon, Jin-Seok Lee, Nak-Cheon Jeong
  • Publication number: 20080254969
    Abstract: The present invention relates to a method for preparing substrate-molecular sieve layer complex by vising ultra-sound and apparatuses used therein, more particularly to a method for preparing substrate-molecular sieve layer complex by combining substrate, coupling compound and molecular sieve particle, wherein covalent, ionic, coordinate or hydrogen bond between a substrate and a coupling compound; molecular sieve particle and coupling compound; coupling compounds; coupling compound and intermediate coupling compound is induced by using 15 KHz-100 MHz of ultrasound instead of simple reflux to combine substrate and molecular sieve particles by various processes, further to reduce time and energy, to retain high binding velocity, binding strength, binding intensity and density remarkably, to attach molecular sieve particle uniformly onto all substrates combined with coupling compound selectively, even though substrate with coupling compound and substrate without coupling compound exist together; and apparatuses
    Type: Application
    Filed: June 23, 2005
    Publication date: October 16, 2008
    Inventors: Kyung Byung Yoon, Jin Seok Lee, Kwang Ha, Yun-Jo Lee, Yong Chang
  • Publication number: 20060219989
    Abstract: The present invention relates to a method for preparing a uniformly aligned zeolite supercrystal, which comprises growing a crystal of a zeolite or zeotype material in a uniformly aligned template, whereby said uniformly aligned zeolite supercrystal is prepared, and a uniformly aligned zeolite supercrystal. The uniformly aligned zeolite supercrystal of this invention would be anticipated to maximize its applicability by overcoming the shortcomings of zeolites with random orientation.
    Type: Application
    Filed: June 9, 2006
    Publication date: October 5, 2006
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG
    Inventors: Kyung Byung Yoon, Bum Ku Rhee, Do Seok Kim, Hyun Sung Kim, Kwang Ha, Yun Jo Lee, Seung Mook Lee, Chang Soo Jung, Yu Sung Chun
  • Patent number: 6777364
    Abstract: The present invention provides a macroporous foam comprising microporous zeolite or zeotype material and preparation thereof, which comprises dipping a polymeric template capable of releasing an amine which has a sponge or macroporous structure and can be selected from a group consisting of polyurethane, polyamides, aromatic or aliphatic polyimides, polyamideimides, epoxy resins having an amine skeleton, and polymeric materials capable of releasing an organic amine by hydrolysis, in an alkaline or acidic solution, gel or sol of a precursor of said zeolite or zeotype material, and reacting the resultant at a suitable temperature for a period such that all or almost all of the polymeric template can be replaced with zeolite or zeotype material. Said foam comprising zeolite or zeotype material has the outer shape and size and the inner sponge or macroporous structure which are the same or similar to those of the polymeric template used.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: August 17, 2004
    Assignee: Sogang University Corporation
    Inventors: Kyung-Byung Yoon, Yun-Jo Lee, Yong-Soo Park, Jin-Seok Lee
  • Patent number: 6693055
    Abstract: The present invention relates to a method for the preparation of a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate, which comprises forming a pattern of a linking compound on the substrate by a selective irradiation with a UV ray, a selective application of a linking compound or a blocking compound, or a selective deposition of a metal, and combining zeolite particles on the portion whereon the linking compound is patterned. The substrate is selected from a group consisting of a substrate having surface hydroxyl groups, a metal capable of being reacted with thiol or amino groups, and a polymeric material having various surface functional groups. The present invention also relates to a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate prepared by said method.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: February 17, 2004
    Assignee: Sogang University Corporation
    Inventors: Kyung-Byung Yoon, Goo-Soo Lee, Kwang Ha, Yun-Jo Lee, Yu-Sung Chun, Yong-Soo Park
  • Publication number: 20030017936
    Abstract: The present invention relates to a method for the preparation of a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate, which comprises forming a pattern of a linking compound on the substrate by a selective irradiation with a UV ray, a selective application of a linking compound or a blocking compound, or a selective deposition of a metal, and combining zeolite particles on the portion whereon the linking compound is patterned. The substrate is selected from a group consisting of a substrate having surface hydroxyl groups, a metal capable of being reacted with thiol or amino groups, and a polymeric material having various surface functional groups. The present invention also relates to a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate prepared by said method.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 23, 2003
    Inventors: Kyung-Byung Yoon, Goo-Soo Lee, Kwang Ha, Yun-Jo Lee, Yu-Sung Chun, Yong-Soo Park
  • Publication number: 20020183407
    Abstract: The present invention provides a macroporous foam comprising microporous zeolite or zeotype material and preparation thereof, which comprises dipping a polymeric template capable of releasing an amine which has a sponge or macroporous structure and can be selected from a group consisting of polyurethane, polyamides, aromatic or aliphatic polyimides, polyamideimides, epoxy resins having an amine skeleton, and polymeric materials capable of releasing an organic amine by hydrolysis, in an alkaline or acidic solution, gel or sol of a precursor of said zeolite or zeotype material, and reacting the resultant at a suitable temperature for a period such that all or almost all of the polymeric template can be replaced with zeolite or zeotype material. Said foam comprising zeolite or zeotype material has the outer shape and size and the inner sponge or macroporous structure which are the same or similar to those of the polymeric template used.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 5, 2002
    Inventors: Kyung-Byung Yoon, Yun-Jo Lee, Yong-Soo Park, Jin-Seok Lee