DETECTING DEVICE OF DISPLAY DEVICE AND DETECTING METHOD OF DISPLAY DEVICE

An inspection device of a display device includes a first illumination unit providing a first incident light to the display device at a first incident angle, a second illumination unit providing a second incident light to the display device at a second incident angle, a third illumination unit providing a third incident light to the display device at a third incident angle, and a defect detector receiving at least one of a first reflection light obtained from the first incident light reflected by the display device at a first reflection angle, a second reflection light obtained from the second incident light reflected by the display device at a second reflection angle, and a third reflection light obtained from the third incident light reflected by the display device at a third reflection angle to detect defects of the display device. 本发明涉及显示装置的检查装置以及显示装置的检查方法。该显示装置的检查装置包括：第照明单元，以第入射角向所述显示装置提供第入射光；第二照明单元，以第二入射角向所述显示装置提供第二入射光；第三照明单元，以第三入射角向所述显示装置提供第三入射光；以及缺陷检测器，接收从由所述显示装置以第反射角反射的所述第入射光获得的第反射光、从由所述显示装置以第二反射角反射的