Patents by Inventor Amlan J. Pal

Amlan J. Pal 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).

  • Solid state light-emitting device
    Patent number: 6548836
    Abstract: A solid state light-emitting device having a high maximum luminance, a high external efficiency, and a low operating voltage is described. The device can include a solid layer, a first inert electrode, and a second inert electrode. The solid layer includes a metal complex and has a first surface and a second surface. The first inert electrode contacts the first surface of the solid layer. The second inert electrode contacts the second surface of the solid layer. The device can have a luminance of at least 50 cd/m2 at a potential of between 2.5 and 5.0 V.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: April 15, 2003
    Assignee: Massachusetts Institute of Technology
    Inventors: Michael F. Rubner, Erik S. Handy, Amlan J. Pal