Touch panel, method of manufacturing the same and touch panel integrated organic light emitting display device

A method of manufacturing a touch panel comprising:

• providing a substrate including a touch area and a peripheral area surrounding the touch area;
• forming a plurality of connection electrodes disposed in the touch area and a first conductive pad disposed in the peripheral area, respectively;
• forming an over-coating layer including a plurality of contact holes exposing parts of the connection electrodes, respectively, the overcoating layer exposing the peripheral area of the substrate;
• forming a first line electrode, a second line electrode and a second conductive pad on the over-coating layer, wherein the first line electrode is disposed with a first mesh pattern, the second line electrode is electrically separated from the first line electrode, the second line electrode is disposed with a second mesh pattern crossing the first mesh pattern, the second line electrode is connected with the connection electrode through the contact hole of the over-coating layer, and the second conductive pad is disposed on the first conductive pad;
• forming a plurality of first segment electrodes connected with the first line electrode, a plurality of second segment electrodes connected with the second line electrode, and a third conductive pad disposed on the second conductive pad;
• and
• forming a passivation layer covering the first segment electrodes and the second segment electrodes and exposing a part of the third conductive pad,
• wherein each of the plurality of first segment electrodes covers both the first line electrode and portions of the over-coating layer adjacent to the first line electrode, and each of the plurality of second segment electrodes covers both the second line electrode and portions of the over-coating layer adjacent to the second line electrode.

A touch panel integrated organic light emitting display device comprising:

• a lower substrate;
• a thin film transistor disposed on the lower substrate;
• an organic light emitting element electrically connected with the thin film transistor;
• an upper substrate facing the lower substrate;
• a plurality of connection electrodes separated from each other below the upper substrate;
• an over-coating layer covering the connection electrodes and including a plurality of contact holes exposing parts of the connection electrodes, respectively;
• a first line electrode disposed below the over-coating layer with a first mesh pattern;
• a second line electrode electrically separated from the first line electrode, the second line electrode being disposed with a second mesh pattern crossing the first mesh pattern, and the second line electrode being connected with the connection electrodes through the contact holes of the over-coating layer;
• a plurality of first segment electrodes electrically connected with the first line electrode;
• and
• a plurality of second segment electrodes electrically connected with the second line electrode,
• wherein each of the plurality of first segment electrodes covers both the first line electrode and portions of the over-coating layer adjacent to the first line electrode, and each of the plurality of second segment electrodes covers both the second line electrode and portions of the over-coating layer adjacent to the second line electrode.