公开(公告)号：US11270610B2

公开(公告)日：2022-03-08

申请号：US16952637

申请日：2020-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Wook Shim ,  Ji Ho Moon ,  In Cheol Song ,  Chang Gil Oh ,  Seong Keun Cho ,  Sae Mi Han

IPC: G09G3/00

Abstract: A display panel inspecting apparatus includes a first inspecting transistor including a control electrode for receiving a first test gate signal, an input electrode for receiving a first voltage and an output electrode connected to an outermost data line disposed in an outermost area of a display region of a display panel, a second inspecting transistor including a control electrode for receiving the first test gate signal, an input electrode for receiving a second voltage and an output electrode connected to a normal data line disposed out of the outermost area of the display region, and a third inspecting transistor including a control electrode for receiving the first test gate signal, an input electrode for receiving a third voltage and an output electrode connected to a module crack inspecting data line disposed out of the outermost area of the display region.