A micromirror of a micromirror array of a spatial light modulator used in display systems comprises a mirror plate attached to a hinge that is supported by two posts formed on a substrate. Also the mirror plate is operable to rotate along a rotation axis that is parallel to but offset from a diagonal...http://www.google.es/patents/US7042622?utm_source=gb-gplus-sharePatente US7042622 - Micromirror and post arrangements on substrates
