Display panel, preparation method thereof and display device

The invention provides a display panel, a preparation method thereof and a display device, belongs to the technical field of display. The problem that the box thickness of an existing flexible displaypanel is not easy to maintain can be solved. The display panel comprises a first substrate, a second substrate and a spacer, wherein the first substrate and the second substrate are oppositely arranged, and the spacer is arranged on the side, close to the second substrate, of the first substrate. The spacers comprise a first spacer and a second spacer, and the height of the first spacer is smaller than that of the second spacer. The display panel further comprises a bonding structure, and the bonding structure is located on the side, close to the second substrate, of the first spacer and usedfor bonding the first spacer and the second substrate. 本发明提供一种显示面板及其制备方法、显示装置，属于显示技术领域，其可解决现有的柔性显示面板盒厚不易保持的问题。本发明的显示面板，包括：相对设置的第一基板与第二基板以及设置于所述第一基板靠近所述第二基板一侧的隔垫物；所述隔垫物包括：第一隔垫物和第二隔垫物，所述第一隔垫物的高度小于所述第二隔垫物的高度；所述显示面板还包括粘接结构，所述粘接结构