Substrate for organic light emitting display device and organic light emitting display device

A substrate for an organic light emitting display device and an organic light emitting display device are provided. The substrate to the organic light emitting display device includes a protective layer having a non-flat shape; a first electrode on the protective layer and having the non-flat shape; and a bank layer on the protective layer and the first electrode. The bank layer has an opening for exposing the first electrode. The protective layer is formed at the opening of the bank layer and a part of an area with the bank layer. 提供了种用于有机发光显示装置的基板和有机发光显示装置，包括：具有非平坦形状的保护层；位于所述保护层上的第电极，所述第电极具有所述非平坦形状；和位于所述保护层和所述第电极上的堤层，所述堤层包括用于暴露所述第电极的倾斜开口，所述保护层形成在所述堤层的所述开口以及具有所述堤层的区域的部分处。