Organic Light Emitting Display Device, Head Mounted Display Including the Same and Method of Fabricating the Same

A head mounted display, comprising:

• a display case;
• a left eye lens and a right eye lens in the display case;
• at least one organic light emitting display device providing at least one image to the left eye lens and the right eye lens;
• and
• a head band connected to the display case,
• wherein the at least one organic light emitting display device comprises:
• an insulating layer;
• first electrodes disposed on the insulating layer and spaced from each other by a gap;
• an organic light emitting layer on the first electrodes;
• and
• a second electrode on the organic light emitting layer,
• wherein the insulating layer includes a trench in the gap between the first electrodes,
• wherein the organic light emitting layer includes a first stack on the first electrodes, a charge generating layer on the first stack, and a second stack on the charge generating layer,
• wherein each of the first and second stacks includes a hole transporting layer, at least one emitting material layer and an electron transporting layer, and
• wherein the first stack has a discontinuous portion in the trench.

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

• forming an insulating layer on a substrate;
• forming first electrodes on the insulating layer, the first electrodes spaced from each other by a gap;
• forming an organic light emitting layer on the first electrodes;
• and
• forming a second electrode on the organic light emitting layer,
• wherein the insulating layer includes a trench in the gap between the first electrodes,
• wherein the organic light emitting layer includes a first stack on the first electrodes, a charge generating layer on the first stack, and a second stack on the charge generating layer,
• wherein each of the first and second stacks includes a hole transporting layer, at least one emitting material layer and an electron transporting layer, and
• wherein the first stack has a discontinuous portion in the trench.

An organic light emitting display device, comprising:

• a first sub-pixel including a first electrode of the first sub-pixel covering an insulating layer of the first sub-pixel;
• a second sub-pixel including a first electrode of the second sub-pixel covering an insulating layer of the second sub-pixel;
• and
• a trench between the first sub-pixel and the second sub-pixel that extends down through at least part of an insulating layer between the first sub-pixel and the second sub-pixel, wherein the insulating layer of the first sub-pixel, the insulating layer of the second sub-pixel, and the insulating layer between the first sub-pixel and the second sub-pixel are part of a same layer,
• wherein the organic light emitting layer includes a first stack on the first electrodes, a charge generating layer on the first stack, and a second stack on the charge generating layer,
• wherein each of the first and second stacks includes a hole transporting layer, at least one emitting material layer and an electron transporting layer, and
• wherein the first stack has a discontinuous portion in the trench.