Light emitting display apparatus and multi-screen display apparatus including the same

A light emitting display apparatus comprising:

• a substrate including a display portion;
• a plurality of pixels disposed in the display portion;
• a common electrode disposed in the display portion and electrically connected to each of the plurality of pixels;
• a pixel common voltage line disposed in the display portion and electrically connected to the common electrode;
• a pad part disposed at one edge portion of the substrate, the pad part including a pixel common voltage pad connected to the pixel common voltage line;
• and
• at least one closed loop line disposed at an edge portion of the substrate to surround the display portion,
• wherein the at least one closed loop line is electrically connected to the pixel common voltage pad, and
• wherein a side surface of the display portion is aligned on an outer surface of the substrate, or a size of the display portion is a same as a size of the substrate.