Disclosed herein is method of operating a device that comprises an array of micromirrors. The method comprises a process usable for repairing stuck micromirrors of the micromirror array during the operation. The reparation process applies, at the ON state, two consecutive refresh voltages to the mirror...http://www.google.com.tw/patents/US7375873?utm_source=gb-gplus-share專利 US7375873 - Method of repairing micromirrors in spatial light modulators