Patents by Inventor Rupasree Das

Rupasree Das 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).

  • Electrochromic materials and electrochromic devices using the same
    Patent number: 7633668
    Abstract: Disclosed herein are novel red electrochromic materials. Further, disclosed herein are electrochromic devices comprising the red electrochromic materials. The electrochromic devices can find various applications in various electrochromic systems, including electrochromic windows and smart windows, and can realize full-color images.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: December 15, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Rupasree Das, Chang Ho Noh, So Yeon Park