THIN FILM TRANSISTOR ARRAY SUBSTRATE FOR DIGITAL X-RAY DETECTOR DEVICE AND DIGITAL X-RAY DETECTOR DEVICE INCLUDING THE SAME

The invention relates to a thin film transistor array substrate for a digital X-ray detector device, wherein the thin film transistor array substrate includes a base substrate; a plurality of data lines and a plurality of gate lines disposed on the base substrate and arranged to cross each other; a driving thin film transistor disposed above the base substrate and including a first electrode, a second electrode, a gate electrode and an active layer; a PIN diode connected to the driving thin film transistor; and at least one shielding layers disposed above the driving thin film transistor and configured to overlay the active layer, wherein the at least one shielding layers are electrically connected to the plurality of data lines. 本公开内容涉及一种用于数字X射线检测器装置的薄膜晶体管阵列基板，包括：基底基板；多条数据线和多条栅极线，所述多条数据线和多条栅极线在所述基底基板上并被布置为彼此交叉；驱动薄膜晶体管，所述驱动薄膜晶体管设置在所述基底基板上，所述驱动薄膜晶体管包括第一电极、第二电极、栅电极和有源层；PIN二极管，所述PIN二极管连接到所述驱动薄膜晶体管；以及至少一个屏蔽层，所述至少一个屏蔽层设置在所述驱动薄膜晶体管上方并且被配置为覆盖所述有源层，其中，所述至少一个屏蔽层电连接到所述数据线。