Display device and method of manufacturing the same

A display device comprising:

• a display panel including a plurality of pad electrodes;
• a printed circuit board attached to the display panel and including a plurality of lead electrodes facing the plurality of pad electrodes, respectively;
• a plurality of conductive particles interposed between the display panel and the printed circuit board;
• and
• a plurality of alignment electrodes separated from the plurality of pad electrodes and the plurality of lead electrodes,
• wherein an opening is defined in pad electrodes immediately next to each other among the plurality of pad electrodes or lead electrodes immediately next to each other among the plurality of lead electrodes,
• an alignment electrode of the plurality of alignment electrodes is disposed in the opening, and
• the alignment electrode and the pad electrodes overlap a lead electrode of the plurality of lead electrodes or the alignment electrode and the lead electrodes overlap a pad electrode of the plurality of pad electrodes.

An electronic device comprising:

• a display device comprising:
• a display panel including a plurality of pad electrodes;
• a driving member attached to the display panel and including a plurality of bumps facing the plurality of pad electrodes, respectively;
• a plurality of conductive particles interposed between the display panel and the driving member;
• and
• a plurality of alignment electrodes separated from the plurality of pad electrodes and the plurality of bumps,
• wherein an opening is defined in pad electrodes immediately next to each other among the plurality of pad electrodes or bumps immediately next to each other among the plurality of bumps,
• an alignment electrode of the plurality of alignment electrodes is disposed in the opening, and
• the alignment electrode and the pad electrodes overlap a bump of the plurality of bumps or the alignment electrode and the bumps overlap a pad electrode of the plurality of pad electrodes.