| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce the necessary number of connecting pads for inspection with respect to the number of inspection parts. SOLUTION: This display panel board is provided with a plurality of pixel electrodes, a drive circuit 50 to drive the pixel electrodes, and an inspection assisting circuit to assist the inspection of the drive circuit 50. The inspection assisting circuit especially includes a plurality of connecting pads PDO for inspection, and a switching circuit SWC to selectively connect each of the connecting pads PDO to locations different from each other in the drive circuit 50.</p> |
