Display device

A display device including a display area and a non-display area surrounding the display area, the display device comprising:

• a display panel including a pad area disposed on a side surface of the non-display area;
• a connection pad disposed on the pad area;
• and
• a circuit board disposed on the connection pad, wherein
• the display panel includes at least one panel pad adjacent to the pad area,
• the connection pad is connected to the at least one panel pad,
• the circuit board includes a lead signal line directly bonded to the connection pad,
• the connection pad includes:
• a first connection pad;
• a second connection pad disposed on the first connection pad;
• and
• a third connection pad disposed on the second connection pad,
• the first connection pad is in contact with the at least one panel pad, and
• the third connection pad is directly bonded to the lead signal line.