Patents Examined by Joseph P Matinez
  • Patent number: 8537453
    Abstract: A display method and device using photonic crystal characteristics are disclosed. In the display method using photonic crystal characteristics when a plurality of particles having electric charges is dispersed in a solvent, an electric field is applied to control inter-particle distance.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: September 17, 2013
    Assignee: Nanobrick Co., Ltd.
    Inventors: Jae Hyun Joo, In Sook Lee, Jin Ha Kal, Da Hyeon Go