Organic light emitting display device and method for manufacturing the same

An organic light emitting display device, comprising:

• a first pixel to display a first color;
• a second pixel to display a second color;
• and
• a third pixel to display a third color,
• wherein each of the first pixel, the second pixel, and the third pixel comprises:
• a thin film transistor;
• a lower transparent member disposed on the thin film transistor;
• a transparent pattern disposed on the lower transparent member;
• a first electrode disposed on the transparent pattern, the first electrode being connected to the thin film transistor;
• an organic light emitting member disposed on the first electrode;
• and
• a second electrode disposed on the organic light emitting member, and
• wherein the first pixel transparent pattern comprises a first portion where a transparent film is present and a second portion where the transparent film is not present, and the first portion and the second portion are alternately arranged.

A method for manufacturing an organic light emitting display device that comprises a first pixel that displays a first color, a second pixel that displays a second color, and a third pixel that displays a third color, the method comprising:

• forming a plurality of lower transparent members on a substrate;
• forming a transparent inorganic film layer by depositing a transparent inorganic material on the plurality of lower transparent members;
• forming a transparent inorganic film pattern in the first pixel, the second pixel, and the third pixel by etching of the transparent inorganic film layer, respectively, the transparent inorganic film pattern comprising a first portion where the transparent inorganic film layer is present and a second portion where the transparent inorganic film layer is not present;
• and
• forming a plurality of first electrodes by depositing a conductive layer on the transparent inorganic film pattern of the first pixel, the second pixel, and the third pixel and etching the conductive layer.

A method for manufacturing an organic light emitting display device that comprises a first pixel that displays a first color, a second pixel that displays a second color, and a third pixel that displays a third color, the method comprising:

• sequentially depositing a lower transparent member layer, a transparent inorganic film layer, and an upper transparent member layer on a substrate;
• forming an upper transparent pattern comprising a first portion where a transparent film is present and a second portion where the transparent film is not present on the first pixel, the second pixel, and the third pixel by etching the upper transparent member layer;
• forming a transparent inorganic film pattern that comprises a third portion disposed inside of a boundary of the first portion of the upper transparent pattern on each of the first pixel, the second pixel, and the third pixel by overetching the transparent inorganic film layer using the upper transparent pattern as an etching mask;
• forming an air layer disposed outside of and along an edge of the third portion of the transparent inorganic film pattern and disposed under the first portion of the upper transparent pattern by depositing a first transparent conductive layer on the upper transparent pattern;
• and
• forming a plurality of lower transparent members and a plurality of pixel electrodes that are disposed in the first pixel, the second pixel, and the third pixel, respectively, by etching the first transparent conductive layer and the lower transparent member layer.

A method for manufacturing an organic light emitting display device that comprises a first pixel that displays a first color, a second pixel that displays a second color, and a third pixel that displays a third color, the method comprising:

• sequentially depositing a lower transparent member layer, a transparent inorganic film layer, and an upper transparent member layer on a substrate;
• forming an upper transparent pattern comprising a first portion where a transparent film is present and a second portion where the transparent film is not present in one pixel or two pixels among the first pixel, the second pixel, and the third pixel and exposing the transparent inorganic film layer of the remaining pixel by etching the upper transparent member layer;
• forming a photosensitive film pattern that comprises a third portion covering the exposed transparent inorganic film layer of the remaining pixel;
• forming a transparent inorganic film pattern that comprises a fourth portion disposed inside of a boundary of the first portion of the upper transparent pattern of the pixel including the upper transparent pattern among the first pixel, the second pixel, and the third pixel by overetching the transparent inorganic film layer using the upper transparent pattern and the photosensitive film pattern as an etching mask;
• removing the photosensitive film pattern;
• forming an air layer disposed outside of and along the fourth portion and disposed under the first portion of the upper transparent pattern by depositing a transparent conductive layer on the upper transparent pattern and the exposed transparent inorganic film layer;
• and
• forming a plurality of lower transparent members and a plurality of pixel electrodes in the first pixel, the second pixel, and the third pixel, respectively, by etching the transparent conductive layer and the lower transparent member layer.