A method and a system for testing a plurality of driver circuits of an AMOLED before OLEDs are formed are provided. Each driver circuit includes a terminal, which is connected to an OLED after the OLED is formed, and is connected to a test element to form an electrical loop during the test. The system...http://www.google.de/patents/US7116295?utm_source=gb-gplus-sharePatent US7116295 - Method and system for testing driver circuits of amoled