公开(公告)号：US20170062538A1

公开(公告)日：2017-03-02

申请号：US15019048

申请日：2016-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： Junghyun Kim ,  Kiwan Ahn

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/66 ,  H01L51/52

CPC classification number: H01L27/1274 ,  H01L27/1218 ,  H01L27/1222 ,  H01L27/1229 ,  H01L27/1281 ,  H01L29/66757

Abstract: A thin film transistor array substrate comprises a substrate including a driving transistor region and a switching transistor region, an additional layer disposed in the driving transistor region on the substrate, a buffer layer disposed on the substrate to cover the additional layer, and a driving transistor and a switching transistor disposed in the driving transistor region and the switching transistor region, respectively, on the buffer layer.

Abstract translation: 薄膜晶体管阵列基板包括基板，其包括驱动晶体管区域和开关晶体管区域，设置在基板上的驱动晶体管区域中的附加层，设置在基板上以覆盖附加层的缓冲层，以及驱动晶体管 以及分别设置在缓冲层上的驱动晶体管区域和开关晶体管区域中的开关晶体管。