In conventional liquid crystal display controllers such as for portable telephone sets, the display is reduced in the stand-by state but the liquid crystal display duty is not changed, i.e., even the common electrodes of the rows that are not producing display are scanned, and the consumption of electric...http://www.google.com/patents/US8212763?utm_source=gb-gplus-sharePatent US8212763 - Liquid crystal display controller and liquid crystal display device
