A microelectromechanical system (MEMS) device is provided. In one embodiment, the MEMS device includes a transparent substrate, and a plurality of interferometric modulators. The plurality of interferometric modulators includes an optical stack coupled to the transparent substrate, in which the optical...http://www.google.ca/patents/US20110075246?utm_source=gb-gplus-sharePatent US20110075246 - METHOD AND APPARATUS FOR PROVIDING A LIGHT ABSORBING MASK IN AN INTERFEROMETRIC MODULATOR DISPLAY