| CPC H05K 1/111 (2013.01) [G09F 9/301 (2013.01); H05K 2201/09418 (2013.01); H05K 2201/10128 (2013.01)] | 20 Claims | 

| 
               1. A printed circuit board comprising: 
            a base member; 
                a first line and a second line disposed on the base member; and 
                a plurality of pad portions disposed on the base member, each of the pad portions including: 
                a first input pad and a second input pad connected to the first line, respectively, and which receive an electrical signal or voltage; and 
                  a first output pad and a second output pad connected to the second line, respectively, and which provide the electrical signal or the voltage to a display panel, 
                wherein the first line, the second line, the first input pad, the second input pad, the first output pad, and the second output pad are disposed on a common surface of the base member, and 
                wherein the first input pad is disposed in a first row and a first column, the first output pad is disposed in a second row adjacent to the first row and the first column, the second input pad is disposed in the second row and a second column adjacent to the first column, and the second output pad is disposed in the first row and the second column. 
               |