Organic light emitting display device and method of manufacturing the same

An organic light emitting display device comprising

• a plurality of sub pixels each of the sub pixels comprising an emissive layer between a pixel electrode and a counter electrode;
• and
• a partition wall defining regions of the plurality of sub pixels,
• wherein the partition wall is not located between at least one pair of adjacent sub pixels of the plurality of sub pixels, and
• wherein the emissive layer of each of the plurality of sub pixels is adapted to emit one of red, green, and blue light, and the emissive layers of the at least one pair of adjacent sub pixels are adapted to emit light of the same color.

An organic light emitting display device comprising:

• a plurality of sub pixels each of the sub pixels comprising an emissive layer between a pixel electrode and a counter electrode;
• and
• a partition wall defining regions of the plurality of sub pixels,
• wherein the partition wall is not located between at least one pair of adjacent sub pixels of the plurality of sub pixels, and
• wherein the partition wall comprises a pixel defining layer and a spacer on the pixel defining layer.

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

• forming a pixel electrode in each of a plurality of sub pixels;
• forming a partition wall defining regions within the plurality of sub pixels, wherein the partition wall is not located between at least one pair of adjacent sub pixels of the plurality of sub pixels;
• forming an emissive layer on the pixel electrode of each of the plurality of sub pixels;
• and
• forming a counter electrode on the emissive layer.

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

• forming a pixel electrode in each of a plurality of sub pixels;
• forming a partition wall defining regions of the plurality of sub pixels, wherein the partition wall is not located between at least one pair of adjacent sub pixels of the plurality of sub pixels;
• forming an emissive layer on the pixel electrode of each of the plurality of sub pixels;
• and
• forming a counter electrode on the emissive layer,
• wherein the emissive layer of each of the plurality of sub pixels is adapted to emit one of red, green, and blue light, and the at least one pair of adjacent sub pixels comprise emissive layers adapted to emit light of the same color.

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

• forming a pixel electrode in each of a plurality of sub pixels;
• forming a partition wall defining regions of the plurality of sub pixels, wherein the partition wall is not located between at least one pair of adjacent sub pixels of the plurality of sub pixels;
• forming an emissive layer on the pixel electrode of each of the plurality of sub pixels;
• and
• forming a counter electrode on the emissive layer,
• wherein the partition wall comprises a pixel defining layer and a spacer on the pixel defining layer and wherein the method further comprises removing the spacer in a part of the partition wall outside of the at least one pair of adjacent sub pixels.

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

• forming a pixel electrode in each of a plurality of sub pixels;
• forming a partition wall defining regions of the plurality of sub pixels, wherein the partition wall is not located between at least one pair of adjacent sub pixels of the plurality of sub pixels;
• forming an emissive layer on the pixel electrode of each of the plurality of sub pixels;
• and
• forming a counter electrode on the emissive layer,
• wherein the partition wall comprises a pixel defining layer and a spacer on the pixel defining layer.

A method of manufacturing an organic light emitting display device, the method com

• forming a pixel electrode in each of a plurality of sub pixels;
• forming a partition wall defining regions of the plurality of sub pixels, wherein the partition wall is not located between at least one pair of adjacent sub pixels of the plurality of sub pixels;
• forming an emissive layer on the pixel electrode of each of the plurality of sub pixels;
• and
• forming a counter electrode on the emissive layer,
• further comprising removing the partition wall between the at least one pair of adjacent sub pixels.