×

Method of aging compensation in an OLED display

  • US 7,224,332 B2
  • Filed: 11/25/2003
  • Issued: 05/29/2007
  • Est. Priority Date: 11/25/2003
  • Status: Active Grant
First Claim
Patent Images

1. A method for controlling aging compensation in an OLED display having one or more light emitting elements comprising the steps of periodically measuring the change in display output to calculate a correction signal;

  • comparing any change in the periodically calculated correction signal to a correction limit, and restricting the change in the correction signal at each period if the change in the correction signal exceeds the correction limit; and

    applying the correction signal to the OLED display to effect a correction in the display output.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×