Patent ID: 8045119

Claim:
An active device array substrate, comprising: a substrate; an active device array, disposed on the substrate; a detecting circuit, disposed on the substrate and electrically connected to the active device array; a plurality of driver chip pads, disposed on the substrate and electrically connected to the active device array; a plurality of flexible printed circuit pads, disposed on the substrate; a plurality of connection lines, disposed on the substrate, wherein each of the connection lines is connected to the corresponding flexible printed circuit pad and the detecting circuit, respectively; an inner shorting ring, disposed on the substrate, wherein the inner shorting ring is respectively electrically connected to the active device array and any one of the flexible printed circuit pads; and a plurality of uni-directional switch components disposed between a part of the flexible printed circuit pads and the connection lines, wherein each of the uni-directional switch components is connected to any one of the flexible printed circuit pads and any one of the connection lines, and each of the uni-directional switch components comprises: a gate electrode, electrically connected to any one of the flexible printed circuit pads; a source electrode, electrically connected to the gate electrode; and a drain electrode, electrically connected to the connection line.