A thin film packaging structure, comprising a flexible thin film used for covering a device, wherein the flexible thin film comprises at least two organic film layers and at least one inorganic film layer, the at least two organic film layers comprises a first organic film layer and a second organic film layer, the inorganic film layer is provided between the first organic film layer and the second organic film layer, the first organic film layer contacts the device, and the second organic film layer is provided at an outermost layer of the flexible thin film.