A light emitting display device comprising: an uneven portion over a substrate and including a plurality of concave portions separated from each other and protruding portions between the plurality of concave portions; and a light emitting element over the uneven portion comprising a light emitting layer, wherein each protruding portion includes: a vertex portion between three neighboring concave portions; and a connection portion connected to two neighboring vertex portions and between two neighboring concave portions and has a height less than that of the vertex portions, wherein the light emitting element includes: a non-effective emission area overlapping a bottom surface of each of the plurality of concave portions; a first effective emission area provided between two neighboring concave portions, the light emitting layer in the first effective emission area having a first thickness; and a second effective emission area provided between three neighboring concave portions, the light emitting layer in the second effective emission area having a second thickness, characterised in that the second thickness is smaller than the first thickness and wherein the second effective emission area has luminance higher than that of the first effective emission area. an uneven portion over a substrate and including a plurality of concave portions separated from each other and protruding portions between the plurality of concave portions; and a light emitting element over the uneven portion comprising a light emitting layer, wherein each protruding portion includes: a vertex portion between three neighboring concave portions; and a connection portion connected to two neighboring vertex portions and between two neighboring concave portions and has a height less than that of the vertex portions, wherein the light emitting element includes: a non-effective emission area overlapping a bottom surface of each of the plurality of concave portions; a first effective emission area provided between two neighboring concave portions, the light emitting layer in the first effective emission area having a first thickness; and a second effective emission area provided between three neighboring concave portions, the light emitting layer in the second effective emission area having a second thickness, characterised in that the second thickness is smaller than the first thickness and wherein the second effective emission area has luminance higher than that of the first effective emission area. a vertex portion between three neighboring concave portions; and a connection portion connected to two neighboring vertex portions and between two neighboring concave portions and has a height less than that of the vertex portions, wherein the light emitting element includes: a non-effective emission area overlapping a bottom surface of each of the plurality of concave portions; a first effective emission area provided between two neighboring concave portions, the light emitting layer in the first effective emission area having a first thickness; and a second effective emission area provided between three neighboring concave portions, the light emitting layer in the second effective emission area having a second thickness, characterised in that the second thickness is smaller than the first thickness and wherein the second effective emission area has luminance higher than that of the first effective emission area. a non-effective emission area overlapping a bottom surface of each of the plurality of concave portions; a first effective emission area provided between two neighboring concave portions, the light emitting layer in the first effective emission area having a first thickness; and a second effective emission area provided between three neighboring concave portions, the light emitting layer in the second effective emission area having a second thickness, characterised in that the second thickness is smaller than the first thickness and wherein the second effective emission area has luminance higher than that of the first effective emission area.