Patents by Inventor Qingkui Jiang

Qingkui Jiang 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: 20140102254
    Abstract: Disclosed is a method suitable for efficiently producing silver nanowires with high aspect ratio. In this method, silver nanowires with aspect ratio of more than 300 and purity of more than 80% are produced through an acid compound mediated microwave-assisted wet chemistry method. Such silver nanowires are especially suitable for the application in the flexible transparent electrodes, as they can simultaneously improve the electrical conductivity and transparency.
    Type: Application
    Filed: June 15, 2012
    Publication date: April 17, 2014
    Applicant: ZHEJIANG KECHUANG ADVANCED MATERIALS CO., LTD
    Inventors: Qingkui Jiang, Zhenyu Chang, Jianbao Ding
  • Patent number: 8623242
    Abstract: Disclosed is a method suitable for large-scale producing silver nanostructures including nanoparticles and nanowires with high crystallization and purity in a short period of time. In this method, silver particles with mean diameter less than 200 nm and silver nanowires with length in micrometers are produced through a microwave-assisted wet chemistry method. Tens to hundreds grams of silver nanoparticles and nanowires are obtained in minutes by microwave irradiation treatment to a precursor pre-made by highly concentrated silver salt solution and other additives. These silver nanoparticles and nanowires have good dispersibility and are ideal for forming conductive adhesives.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: January 7, 2014
    Assignee: Jiangsu Nanowell Advanced Materials Sci & Tech. Co., Ltd.
    Inventors: Qingkui Jiang, Zhenyu Chang, Mingyuan Ge, Yonghao Lu
  • Publication number: 20100148132
    Abstract: Disclosed is a method suitable for large-scale producing silver nanostructures including nanoparticles and nanowires with high crystallization and purity in a short period of time. In this method, silver particles with mean diameter less than 200 nm and silver nanowires with length in micrometers are produced through a microwave-assisted wet chemistry method. Tens to hundreds grams of silver nanoparticles and nanowires are obtained in minutes by microwave irradiation treatment to a precursor pre-made by highly concentrated silver salt solution and other additives. These silver nanoparticles and nanowires have good dispersibility and are ideal for forming conductive adhesives.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 17, 2010
    Inventors: Qingkui Jiang, Zhenyu Chang, Mingyuan Ge, Yonghao Lu