Display device and method of manufacturing same

A display device and a method of manufacturing the same are provided. The display device includes: a plurality of pixel electrodes on a first substrate and spaced apart from each other; a plurality of light emitting elements on the plurality of pixel electrodes; and a common electrode layer on the plurality of light emitting elements, in which the common electrode layer includes: a first common electrode layer on the plurality of light emitting elements; and a second common electrode layer between the first common electrode layer and the plurality of light emitting elements, and a lattice constant of the first common electrode layer is greater than a lattice constant of the second common electrode layer. 提供了一种显示装置和制造该显示装置的方法。所述显示装置包括：多个像素电极，在第一基底上并且彼此间隔开；多个发光元件，在多个像素电极上；以及共电极层，在多个发光元件上，其中，共电极层包括：第一共电极层，在多个发光元件上；以及第二共电极层，在第一共电极层与多个发光元件之间，并且第一共电极层的晶格常数大于第二共电极层的晶格常数。