The present invention provides a technique to improve the display quality of an electro-optical device using an electro-optical element which emits light with a brightness corresponding to a driving current. Each pixel can include an organic EL element OLED which emits light with a brightness corresponding...http://www.google.com/patents/US7259735?utm_source=gb-gplus-sharePatent US7259735 - Electro-optical device, method of driving electro-optical device, and electronic apparatus