Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one metal complex are disclosed. The present devices can further comprise an electron blocking layer for improved efficiency.
提供了具有包含一个或多个
金属配合物的电荷传输层的发光装置。更具体地,揭示了包括至少一个
金属配合物的空穴传输层的装置。目前的装置还可以包括电子阻挡层以提高效率。