| abstract |
An organic EL display device having excellent luminescence reliability by suppressing the occurrence of dark spots derived from development residues due to agglomerates of pigments. An organic EL display device comprising a first electrode, a pixel division layer, a light emitting pixel, a second electrode, a planarization layer, and a substrate, wherein the pixel division layer and/or the planarization layer have (a) a nitrogen-containing heterocyclic structure The black material, (b) dispersing agent, and (c) resin are contained, and this (b) dispersing agent contains the compound represented by the said General formula (1) and/or the compound represented by the said General formula (2) do. |