A display panel which achieves a high display quality is implemented. A drive circuit which drives a display panel which has a display region wherein sub pixels as minimum display units are arranged in a matrix includes a group of digital/analog conversion circuits configured to convert signal line data...http://www.google.com/patents/US20070195073?utm_source=gb-gplus-sharePatent US20070195073 - Display panel, display apparatus, semiconductor integrated circuit and electronic apparatus