ECONOMIC DIMENSION OF SUSTAINABILITY to DRS Technologies for A Pixel Structure Having an Umbrella Type Absorber with One or More Recesses or Channels Sized to Increase Radiation Absorption, a sub-diffraction-limit hole applied to the sensing element of a microbolometer used as an uncooled sensor to obtain infrared images. to Pratt & Whitney Canada, a partner company of AgustaWestland in relation to numerous strategic programmes, demonstrating a high level of both professionalism and responsiveness in assisting AgustaWestland and its customers with any problems regarding the materials in use.