Abstract: A conformal coherent wideband antenna coupled IR detector array included a plurality of unit cells each having a dimension that includes an antenna for focusing radiation onto an absorber element sized less than the dimension. In one embodiment, the absorber element may be formed of a mercury cadmium telluride alloy. According to a further embodiment, the antenna array may be fabricated using sub-wavelength fabrication processes.
Type:
Grant
Filed:
April 30, 2009
Date of Patent:
November 8, 2011
Assignee:
Raytehon Company
Inventors:
Deborah J. Kirby, David T. Chang, Terence J. De Lyon, James H. Schaffner, Metin S. Mangir, Jeffery J. Puschell, Jar Jueh Lee, Michael Gritz