Methods of writing display data to MEMS display elements are configured to minimize charge buildup and differential aging. Prior to writing rows of image data, a pre-write operation is performed. The pre-write operation with either actuate or release substantially all pixels in a row prior to writing...http://www.google.com.tw/patents/US7948457?utm_source=gb-gplus-share專利 US7948457 - Systems and methods of actuating MEMS display elements