Organic light emitting diode display
An organic light emitting diode display includes a display substrate including a first substrate and a plurality of pixel light emitting units on the first substrate, and an encapsulation substrate including a second substrate facing the display substrate, and a main reflecting member on the second substrate, the main reflecting member including a light emitting opening at a position corresponding to at least one of the pixel light emitting units, and an auxiliary opening dividing the main reflecting member into a plurality of sub-reflecting members.
1. An organic light emitting diode display, comprising:
a display substrate including a first substrate and a plurality of pixel light emitting units on the first substrate;
an encapsulation substrate including a second substrate facing the display substrate, and a main reflecting member on and in contact with the second substrate, the main reflecting member including:
a light emitting opening at a position corresponding to at least one of the pixel light emitting units, and
an auxiliary opening dividing the main reflecting member into a plurality of sub-reflecting members; and
an auxiliary reflecting member at a position corresponding to the auxiliary opening, wherein the auxiliary reflecting member is on the first substrate and in contact with the display substrate.
2. The organic light emitting diode display as claimed in claim 1 , wherein the auxiliary reflecting member encloses at least one of the pixel light emitting units.
3. The organic light emitting diode display as claimed in claim 2 , wherein each of the auxiliary opening and the auxiliary reflecting member has a straight shape or a net shape.
4. The organic light emitting diode display as claimed in claim 2 , wherein each of the auxiliary opening and the auxiliary reflecting member encloses the light emitting opening and the pixel light emitting unit.
5. The organic light emitting diode display as claimed in claim 2 , wherein the plurality of pixel light emitting units includes a plurality of dot light emitting units, each dot light emitting unit including a first color light emitting unit, a second color light emitting unit, and a third color light emitting unit.
6. The organic light emitting diode display as claimed in claim 5 , wherein each of the auxiliary opening and the auxiliary reflecting member encloses the light emitting opening and the dot light emitting unit.
7. The organic light emitting diode display as claimed in claim 5 , wherein each of the auxiliary opening and the auxiliary reflecting member encloses the plurality of light emitting opening and the plurality of dot light emitting units.
8. The organic light emitting diode display as claimed in claim 2 , wherein the pixel light emitting unit includes:
a first electrode on the first substrate;
an organic emission layer on the first electrode; and
a second electrode on the organic emission layer, the auxiliary reflecting member being on a same layer as the first electrode.
9. The organic light emitting diode display as claimed in claim 8 , wherein the auxiliary reflecting member is coplanar with the first electrode.
10. The organic light emitting diode display as claimed in claim 1 , wherein the main reflecting member includes a plurality of individual sub-reflecting members defined by the auxiliary opening, the auxiliary reflecting member overlapping the auxiliary opening.
11. The organic light emitting diode display as claimed in claim 1 , wherein the organic light emitting diode display is a top emission display.
12. A single-side emission organic light emitting diode display comprising:
a display substrate including a first substrate and a plurality of pixel light emitting units on the first substrate;
an encapsulation substrate including a second substrate facing the display substrate, and a main reflecting member on and in contact with the second substrate, the main reflecting member including:
a light emitting opening at a position corresponding to at least one of the pixel light emitting units and
an auxiliary, opening dividing the main reflecting member into a plurality of sub-reflecting members; and
an auxiliary reflecting member at a position corresponding to the auxiliary, opening wherein the auxiliary reflecting member is on the second substrate, in contact with the encapsulation substrate and encloses at least one of the pixel light emitting units.
13. The organic light emitting diode display as claimed in claim 12 , wherein each of the auxiliary opening and the auxiliary reflecting member has a straight shape or a net shape.
14. The organic light emitting diode display as claimed in claim 12 , wherein each of the auxiliary opening and the auxiliary reflecting member encloses the light emitting opening.
15. The organic light emitting diode display as claimed in claim 12 , wherein the plurality of pixel light emitting units includes a plurality of dot light emitting units, each dot light emitting unit including a first color light emitting unit, a second color light emitting unit, and a third color light emitting unit.
16. The organic light emitting diode display as claimed in claim 15 , wherein each of the auxiliary opening and the auxiliary reflecting member encloses the light emitting opening.
17. The organic light emitting diode display as claimed in claim 15 , wherein each of the auxiliary opening and the auxiliary reflecting member encloses the plurality of light emitting openings.
18. The organic light emitting diode display as claimed in claim 15 , wherein the auxiliary reflecting member is on an overcoat, the overcoat covering the main reflecting member and overlapping the auxiliary opening.