Organic light emitting display devices and methods of manufacturing organic light emitting display devices
An organic light emitting display device includes a substrate including a plurality of pixel regions and a plurality of transparent regions, thin film transistors disposed in the pixel regions, an insulation layer disposed on the thin film transistors, first electrodes electrically contacting the thin film transistors, a pixel defining layer including a black material disposed on the first electrodes, organic light emitting structures disposed on the pixel defining layer, and a second electrode disposed on the organic light emitting structures. The pixel defining layer may define an asymmetrical configuration of adjacent transparent regions disposed on opposing sides of corresponding pixel regions.
1. An organic light emitting display device comprising:
a substrate comprising pixel regions and transparent regions;
thin film transistors disposed in the pixel regions;
an insulation layer disposed on the thin film transistors;
first electrodes electrically connected to the thin film transistors;
a pixel defining layer comprising a black material, disposed on the first electrodes, the pixel defining layer at least partially defining the transparent regions, such that adjacent transparent regions disposed on opposing sides of corresponding pixel regions have an asymmetrical configuration with respect to the corresponding pixel regions;
organic light emitting structures disposed on the pixel defining layer; and
a second electrode disposed on the organic light emitting structures,
wherein the adjacent transparent regions have different widths and different lengths from each other.
2. The organic light emitting display device of claim 1 , wherein each of the thin film transistors comprises:
an active pattern disposed on the substrate;
a gate insulation layer covering the active pattern;
a gate electrode disposed on the gate insulation layer;
an insulating interlayer covering the gate electrode; and
a source electrode and a drain electrode that extend through the gate insulation layer and the insulating interlayer to contact the active pattern.
3. The organic light emitting display device of claim 2 , further comprising openings extending through the gate insulation layer, the insulating interlayer, and the insulation layer, the openings partially exposing the transparent regions.
4. The organic light emitting display device of claim 3 , wherein the pixel defining layer extends onto sidewalls of the openings, such that adjacent transparent regions are at least partially defined by the pixel defining layer.
5. The organic light emitting display device of claim 4 , wherein the surfaces areas of the adjacent transparent regions are determined by the portions of the pixel defining layer disposed on the sidewalls of the openings.
6. The organic light emitting display device of claim 1 , wherein the black material comprises at least one selected from the group consisting of carbon black, phenylene black, aniline black, cyanine black, nigrosine acid black, and a black resin.
7. The organic light emitting display device of claim 1 , further comprising a light blocking member disposed in the pixel regions.
8. An organic light emitting display device comprising:
a substrate comprising pixel regions and transparent regions;
thin film transistors disposed in the pixel regions;
an insulation layer disposed on the thin film transistors;
first electrodes electrically connected to the thin film transistors;
a pixel defining layer comprising a black material, disposed on the first electrodes, the pixel defining layer at least partially defining the transparent regions, such that adjacent transparent regions disposed on opposing sides of corresponding pixel regions have an asymmetrical configuration with respect to the corresponding pixel regions;
organic light emitting structures disposed on the pixel defining layer; and
a second electrode disposed on the organic light emitting structures,
wherein:
the insulation layer comprises a black material; and
the insulation layer at least partially defines the asymmetrical configuration of the adjacent transparent regions.