In an apparatus for driving a luminescent display panel, in a state in which scanning lines are sequentially scanned to drive and illuminate light-emitting elements, a voltage peak value arising in a scanning line in a non-scanning state is held by a capacitor through parasitic capacitance of the light-emitting...http://www.google.com/patents/US7119768?utm_source=gb-gplus-sharePatent US7119768 - Apparatus and method for driving luminescent display panel
