Patents by Inventor Kyukwan Zong

Kyukwan Zong 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: 7578859
    Abstract: A supercapacitor comprising a poly(3,4-ethylendioxythiophene) (PEDOT) and poly(3,4-propylenedioxythiophene) (PProDOT) as electrode couples for the capacitor and a pair of gel electrolyte layers disposed between the electrodes. The gel electrolytes are separated by a battery paper and are selected from a group consisting of a lithium salt and an organic electrolyte.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: August 25, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John R. Reynolds, Kyukwan Zong, John D. Stenger-Smith, Nicole Anderson, Cynthia K. Webber, Andrew P. Chafin
  • Patent number: 6965509
    Abstract: A supercapacitor comprising a poly(3,4-ethylendioxythiophene) (PEDOT) and poly(3,4-propylenedioxythiophene) (PProDOT) as electrode couples for the capacitor and a pair of gel electrolyte layers disposed between the electrodes. The gel electrolytes are separated by a battery paper and are selected from a group consisting of a lithium salt and an organic electrolyte.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: November 15, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John R. Reynolds, Kyukwan Zong, John D. Stenger-Smith, Nicole Anderson, Cynthia K. Webber, Andrew P. Chafin
  • Publication number: 20050246888
    Abstract: A supercapacitor comprising a poly(3,4-ethylendioxythiophene) (PEDOT) and poly(3,4-propylenedioxythiophene) (PProDOT) as electrode couples for the capacitor and a pair of gel electrolyte layers disposed between the electrodes. The gel electrolytes are separated by a battery paper and are selected from a group consisting of a lithium salt and an organic electrolyte.
    Type: Application
    Filed: June 22, 2005
    Publication date: November 10, 2005
    Inventors: John Reynolds, Kyukwan Zong, John Stenger-Smith, Nicole Anderson, Cynthia Webber, Andrew Chafin
  • Patent number: 6791738
    Abstract: The subject invention pertains to electrochromic polymers and polymer electrochromic devices. In a specific embodiment, two complementary polymers can be matched and incorporated into dual polymer electrochromic devices. The anodically coloring polymers in accordance with the subject invention can allow control over the color, brightness, and environmental stability of an electrochromic window. In addition, high device contrast ratios, high transmittance changes, and high luminance changes can be achieved, along with half-second switching times for full color change. Also provided are electrochromic devices such as advertising signage, video monitors, stadium scoreboards, computers, announcement boards, warning systems for cell phones, warning/information systems for automobiles, greeting cards, electrochromic windows, billboards, electronic books, and electrical wiring. The subject invention also provides for the use of complementary electrochromic polymers in the manufacture of electrochromic devices.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: September 14, 2004
    Assignee: University of Florida
    Inventors: John R. Reynolds, Kyukwan Zong, Irina Schwendeman, Gursel Sonmez, Philippe Schottland, Avni A. Argun, Pierre-Henri Aubert
  • Publication number: 20040106041
    Abstract: A supercapacitor comprising a poly(3,4-ethylendioxythiophene) (PEDOT) and poly(3,4-propylenedioxythiophene) (PProDOT) as electrode couples for the capacitor and a pair of gel electrolyte layers disposed between the electrodes. The gel electrolytes are separated by a battery paper and are selected from a group consisting of a lithium salt and an organic electrolyte.
    Type: Application
    Filed: December 2, 2002
    Publication date: June 3, 2004
    Inventors: John R. Reynolds, Kyukwan Zong, John D. Stenger-Smith, Nicole Anderson, Cynthia K. Webber, Andrew P. Chafin
  • Patent number: 6734312
    Abstract: A process for preparing a heteroaromatic compound having a heteroaromatic nucleus substituted with one or more ether groups comprising the step of: condensing at least one hydroxy-group of a compound having said heteroaromatic nucleus, said at least one hydroxy group (—OH) being substituted at &agr;- or &bgr;-positions with respect to a heteroatom of said heteroaromatic nucleus, with an alcohol containing one or more primary or secondary alcohol groups, optionally substituted with nitro, amide, ester, halogen, cyano or (hetero)aromatic groups, using the redox couple of a triaryl- or trialkylphosphine and an azodioxo-compound at a temperature between −40° C. and 160° C.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 11, 2004
    Assignee: Agfa-Gevaert
    Inventors: John R. Reynolds, Bert Groenendaal, Kyukwan Zong, Luis Madrigal
  • Publication number: 20030174377
    Abstract: The subject invention pertains to electrochromic polymers and polymer electrochromic devices. In a specific embodiment, two complementary polymers can be matched and incorporated into dual polymer electrochromic devices. The anodically coloring polymers in accordance with the subject invention can allow control over the color, brightness, and environmental stability of an electrochromic window. In addition, high device contrast ratios, high transmittance changes, and high luminance changes can be achieved, along with half-second switching times for full color change. Also provided are electrochromic devices such as advertising signage, video monitors, stadium scoreboards, computers, announcement boards, warning systems for cell phones, warning/information systems for automobiles, greeting cards, electrochromic windows, billboards, electronic books, and electrical wiring. The subject invention also provides for the use of complementary electrochromic polymers in the manufacture of electrochromic devices.
    Type: Application
    Filed: November 21, 2002
    Publication date: September 18, 2003
    Applicant: University of Florida
    Inventors: John R. Reynolds, Kyukwan Zong, Irina Schwendeman, Gursel Sonmez, Philippe Schottland, Avni A. Argun, Pierre H. Aubert
  • Publication number: 20030162958
    Abstract: A process for preparing a heteroaromatic compound having a heteroaromatic nucleus substituted with one or more ether groups comprising the step of: condensing at least one hydroxy-group of a compound having said heteroaromatic nucleus, said at least one hydroxy group (—OH) being substituted at &agr;- or &bgr;-positions with respect to a heteroatom of said heteroaromatic nucleus, with an alcohol containing one or more primary or secondary alcohol groups, optionally substituted with nitro, amide, ester, halogen, cyano or (hetero)aromatic groups, using the redox couple of a triaryl- or trialkylphosphine and an azodioxo-compound at a temperature between −40° C. and 160° C.
    Type: Application
    Filed: December 20, 2002
    Publication date: August 28, 2003
    Applicant: AGFA-GEVAERT
    Inventors: John R. Reynolds, Bert Groenendaal, Kyukwan Zong, Luis Madrigal