METHOD FOR DETERMINING A STATUS AND/OR CONDITION OF A LED/OLED DEVICE AND DIAGNOTIC DEVICE

摘要

PH007456 18 ABSTRACT: The present invention relates to a method for determining a status and/or condition of an LED/OLED device10, comprising the steps of: applying at least one time varying signal 22 to the LED/OLED device, acquiring the response 24 to said at least one time varying signal, correlating said response with predetermined values30, and determining the status/condition 32on the basis of the correlation result. Further, 5 the present invention relates to a device adapted to carry out the inventive method.