DISPLAY DEVICE HAVING SUBSTRATE HOLE

Disclosed is a display device having a substrate hole, including: a substrate having a multi-layer structure, the substrate including a permeation area and an isolation area surrounding the permeation area, the permeation area including a substrate hole; a buffer layer disposed on the substrate; a first thin film transistor disposed on the buffer layer; a second thin film transistor spaced apart from the first thin film transistor; and an isolation structure in the isolation region of the substrate, the isolation structure comprising an isolation layer having the same stacked structure as the buffer layer, and the isolation layer being in contact with the substrate. 公开一种具有基板孔的显示设备，包括：具有多层结构的基板，所述基板包括渗透区和围绕所述渗透区的隔离区，所述渗透区包括基板孔；设置在所述基板上的缓冲层；设置在所述缓冲层上的第一薄膜晶体管；与所述第一薄膜晶体管间隔开的第二薄膜晶体管；以及在所述基板的隔离区中的隔离结构，所述隔离结构包括与所述缓冲层具有相同的堆叠结构的隔离层，其中所述隔离层与所述基板接触。