Display device and manufacturing method thereof

The invention relates to a display device and a manufacturing method thereof. The display device may include: a substrate including a light emitting area and an auxiliary electrode contact portion for providing an electrical connection with one or more elements; an auxiliary electrode provided in the auxiliary electrode contact portion and having an electrode hole; a transparent conductive layer covering the auxiliary electrode and having a recessed portion over the electrode hole; at least one bank disposed on the transparent conductive layer and exposing the recessed portion and an upper surface of the transparent conductive layer adjacent to the recessed portion; an organic layer disposed on the at least one bank and on the exposed upper surface of the transparent conductive layer; and a cathode disposed on the organic layer and on a side surface of the recessed portion. 本公开涉及显示装置及其制造方法。该显示装置可以包括：基板，该基板包括发光区域和用于提供与一个或更多个元件的电连接的辅助电极接触部分；辅助电极，该辅助电极设置在辅助电极接触部分中并具有电极孔；透明导电层，该透明导电层覆盖辅助电极并在电极孔上方具有凹入部分；至少一个堤部，该至少