The present invention relates to an organic light emitting diode comprising: a first electrode; a second electrode facing the first electrode; a hole injecting layer or a hole transport layer, which is interposed between the first electrode and the second electrode; and a light emitting layer, wherein the hole injecting layer or the hole transport layer comprises at least one type of amine compound represented by chemical formula A or chemical formula B, and the chemical formula A and the chemical formula B are the same as those included in the description of the invention.
本发明涉及一种有机发光二极管,其包括:第一电极;与第一电极相对的第二电极;位于第一电极和第二电极之间的空穴注入层或空穴传输层;以及发光层,其中空穴注入层或空穴传输层包括至少一种由
化学式 A 或
化学式 B 表示的胺化合物,且
化学式 A 和
化学式 B 与本发明描述中所包含的
化学式相同。