An apparatus and method for driving a display panel, e.g., AC PDP, having a first substrate, at least one display line including first electrodes and second electrodes disposed in parallel with each other on the first substrate, a second substrate facing the first substrate, and third electrodes disposed...http://www.google.ca/patents/US5420602?utm_source=gb-gplus-sharePatent US5420602 - Method and apparatus for driving display panel