It is an object of the present invention to provide an apparatus and method for evaluating an organic EL display, with which there is a simple drive circuit used for testing an organic EL display 10, evaluation of high reliability can be achieved, and an evaluation of the organic EL display 10 itself...http://www.google.de/patents/US6633135?utm_source=gb-gplus-sharePatent US6633135 - Apparatus and method for evaluating organic EL display
