Patents by Inventor O-Pil Kwon

O-Pil Kwon 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: 20200265969
    Abstract: The present disclosure relates to an oxidation-resistant and/or corrosion-resistant hybrid structure including a metal layer (thin film layer) coated on the exterior of a conductive polymer structure, and a preparation method for the hybrid structure.
    Type: Application
    Filed: November 3, 2017
    Publication date: August 20, 2020
    Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, ELPANI CO., LTD.
    Inventors: Suck Hyun Lee, O Pil Kwon, Myung Jo Jung, Tae Ja Kim
  • Patent number: 9443639
    Abstract: The embodiments described herein pertain generally to a conductive polymer blend composition including a polymer-deaggregating agent and a method for preparing the same.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: September 13, 2016
    Assignee: Ajou University Industry-Academic Cooperation Foundation
    Inventors: Suck Hyun Lee, O Pil Kwon, Jae Eun Um, Tae Ja Kim
  • Patent number: 9378860
    Abstract: The present disclosure relates to a polyvinyl copolymer in which one or more side-chain sulfonic acids are attached on the hydroxy group of polyvinyl alcohol or a polyvinyl phenol and a preparation method thereof, a dopant including the same, a conductive polymer composite including the dopant with a conductive polymer and a preparation method thereof, wherein the electrical conductivity, dispersibility, solubility, heat-resistance and environment-resistance of the conductive polymer composite can be enhanced by using the dopant including the copolymer.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 28, 2016
    Assignee: Ajou University Industry-Academic Cooperation Foundation
    Inventors: Suck Hyun Lee, O Pil Kwon, Tae Ja Kim
  • Patent number: 9057929
    Abstract: The present invention relates to quinolinium-derived single crystals for use in nonlinear optics, which exhibit high molecular orientation and macroscopic optical nonlinearity. When the quinolinium-derived crystals according to the present invention are applied to THz wave light sources, higher THz wave generating efficiency may be obtained as compared with inorganic crystals or existing organic crystals.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: June 16, 2015
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: O-Pil Kwon
  • Publication number: 20150076416
    Abstract: The embodiments described herein pertain generally to a conductive polymer blend composition including a polymer-deaggregating agent and a method for preparing the same.
    Type: Application
    Filed: August 1, 2014
    Publication date: March 19, 2015
    Inventors: Suck Hyun Lee, O Pil Kwon, Jae Eun Um, Tae Ja Kim
  • Patent number: 8846969
    Abstract: The invention concerns Phenolic Configurationally Locked Polyene Single Crystals, which are especially suited as highly efficient nonlinear optical organic material. The invention also concerns methods for growth of crystalline thin films or bulk crystals from melt and/or solution. The compounds are suited and the methods may be used for manufacturing optical elements for several bulk and integrated applications, e.g. electro-Optics and THz-Wave applications.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: September 30, 2014
    Assignee: Rainbow Photonics AG
    Inventors: Peter Gunter, Mojca Jazbinsek, O-Pil Kwon, Seong-Ji Kwon, Christoph Hunziker, Harry Figi
  • Publication number: 20140204457
    Abstract: The present invention relates to quinolinium-derived single crystals for use in nonlinear optics, which exhibit high molecular orientation and macroscopic optical nonlinearity. When the quinolinium-derived crystals according to the present invention are applied to THz wave light sources, higher THz wave generating efficiency may be obtained as compared with inorganic crystals or existing organic M crystals.
    Type: Application
    Filed: February 28, 2014
    Publication date: July 24, 2014
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: O-Pil KWON
  • Publication number: 20140048746
    Abstract: The present disclosure relates to a polyvinyl copolymer in which one or more side-chain sulfonic acids are attached on the hydroxy group of polyvinyl alcohol or a polyvinyl phenol and a preparation method thereof, a dopant including the same, a conductive polymer composite including the dopant with a conductive polymer and a preparation method thereof, wherein the electrical conductivity, dispersibility, solubility, heat-resistance and environment-resistance of the conductive polymer composite can be enhanced by using the dopant including the copolymer.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Applicant: Ajou University Industry-Academic Cooperation Foundation
    Inventors: Suck Hyun Lee, O Pil Kwon, Tae Ja Kim
  • Publication number: 20140051815
    Abstract: The present disclosure relates to an organic sulfonic acid-based compound and a preparation method thereof, a dopant including the compound, and a conductive polymer composite including the dopant, and more specifically, provides a dopant including a derivative compound containing a sulfonic acid group connected to a benzene ring via a flexible chain to enhance the solubility and the dispersibility in a general solvent, and the environment-resistance thereof, thus increasing the electric conductivity and significantly improving not only the processability but also the mechanical feature.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Applicant: Ajou University Industry-Academic Cooperation Foundation
    Inventors: Suck Hyun Lee, O Pil Kwon, Tae Ja Kim
  • Publication number: 20110128610
    Abstract: The invention concerns Phenolic Configurationally Locked Polyene Single Crystals, which are especially suited as highly efficient nonlinear optical organic material. The invention also concerns methods for growth of crystalline thin films or bulk crystals from melt and/or solution. The compounds are suited and the methods may be used for manufacturing optical elements for several bulk and integrated applications, e.g. electro-Optics and THz-Wave applications.
    Type: Application
    Filed: May 5, 2009
    Publication date: June 2, 2011
    Inventors: Peter Gunter, Mojca Jazbinsek, O-Pil Kwon, Seong-Ji Kwon, Christoph Hunziker, Harry Figi
  • Publication number: 20100270517
    Abstract: The present disclosure provides a solid dopant for doping a conductive polymer, which has a high dispersibility in a solvent by a plasma treatment, a method and an apparatus for preparing the solid dopants, a solid doping method of a conductive polymer using the solid dopants, and a solid doping method of a conductive polymer using plasma.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Applicants: ELPANI CO., LTD., AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yong Cheol Hong, Suck Hyun Lee, O. Pil Kwon, Tae Ja Kim
  • Patent number: 7070714
    Abstract: A novel self-arrayed hole-carryable polymer having rigid backbone of high-ordered self-orienting layer structure, i.e. polyester, polyamide or biphenyl series polyester and flexible side chain, i.e. carbazole derivatives inducing hole-carryable characteristic group and exhibiting high thermo-stability, plain processibility and high photoconductivity; and A photo-refractive material comprising the photo-refractive material, charge producer and nonlinear optical characteristic group as electro-optical material and exhibiting enhanced photoconductivity without adding plasticizer.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: July 4, 2006
    Inventors: Suck-Hyun Lee, Chan-Woo Lee, Ho-Sung Yoon, Young-Bum Kim, O-Pil Kwon
  • Publication number: 20030197158
    Abstract: A novel self-arrayed hole-carryable polymer having rigid backbone of high-ordered self-orienting layer structure, i.e. polyester, polyamide or biphenyl series polyester and flexible side chain, i.e. carbazole derivatives inducing hole-carryable characteristic group and exhibiting high thermo-stability, plain processibility and high photoconductivity; and A photo-refractive material comprising the photo-refractive material, charge producer and nonlinear optical characteristic group as electro-optical material and exhibiting enhanced photoconductivity without adding plasticizer.
    Type: Application
    Filed: August 1, 2002
    Publication date: October 23, 2003
    Inventors: Suck-Hyun Lee, Chan-Woo Lee, Ho-Sung Yoon, Young-Bum Kim, O-Pil Kwon