本发明系提供一种用于有机电子设备(OED)的基板、一种OED及一种发光设备。能够形成OED的该基板可具有包含光萃取效率之优异的性能，及避免从外部环境渗入的湿气或气体，因此，可提供具有优异的性能及耐久性之OED。

Provided are a substrate for an organic electronic device (OED), an OED, and lighting. The substrate capable of forming an OED may have excellent performances including light extraction efficiency and prevent penetration of moisture or a gas from an external environment, and thus an OED having excellent performance and durability may be provided.