| 摘要 |
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. |
