An electro-optical device is disclosed. The electro-optical device comprises pixels arranged in rows and columns. Each pixel comprises at least one complementary TFT (thin film transistor) pair. Each complementary TFT pair consists of an n-channel TFT and a p-channel TFT. The gates of the complementary...http://www.google.de/patents/US5383041?utm_source=gb-gplus-sharePatent US5383041 - Electro-optical device
