Organic light-emitting display apparatus and method of manufacturing the same

An organic light-emitting display apparatus comprising:

• a substrate having an active area and a dead area;
• a plurality of thin film transistors in the active area of the substrate;
• a plurality of pixel electrodes in the active area of the substrate and electrically connected to corresponding ones of the plurality of thin film transistors;
• an opposing electrode in the active area and the dead area of the substrate corresponding at least to the plurality of pixel electrodes;
• a connection portion in the dead area of the substrate and having a surface contacting the opposing electrode;
• an electrode power supply line contacting the connection portion and configured to supply power to the opposing electrode via the connection portion;
• and
• a test line in the dead area of the substrate, the test line separated from the electrode power supply line and the connection portion and contacting the opposing electrode.

A method of manufacturing an organic light-emitting display apparatus, the method comprising:

• preparing a substrate having an active area and a dead area;
• forming a plurality of thin film transistors in the active area of the substrate, an electrode power supply line in the dead area of the substrate and having a first test terminal, and a test line in the dead area of the substrate separated from the electrode power supply line and having a second test terminal;
• forming a plurality of pixel electrodes in the active area of the substrate to be electrically connected to corresponding ones of the plurality of thin film transistors;
• and
• forming an opposing electrode in the active area and the dead area of the substrate corresponding at least to the plurality of pixel electrodes and having a surface contacting the electrode power supply line and contacting the test line.

A method of manufacturing an organic light-emitting display apparatus, the method comprising:

• preparing a substrate having an active area and a dead area;
• forming a plurality of thin film transistors in the active area of the substrate, an electrode power supply line in the dead area of the substrate and having a first test terminal, a connection portion contacting the electrode power supply line, and a test line in the dead area of the substrate separated from the electrode power supply line and the connection portion and having a second test terminal;
• forming a plurality of pixel electrodes in the active area of the substrate to be electrically connected to corresponding ones of the plurality of thin film transistors;
• and
• forming an opposing electrode in the active area and the dead area of the substrate corresponding at least to the plurality of pixel electrodes and having a surface contacting the connection portion and contacting the test line.