INSPECTION DEVICE FOR DISPLAY PANEL AND INSPECTION METHOD THEREOF

摘要

According to the present invention, an inspection device for a display panel comprises: a panel driving unit driving a panel to display an inspection pattern of a predetermined brightness; a first imaging unit acquiring a first image by capturing a central portion of the panel with a focus; a second imaging unit acquiring a second image by capturing an edge portion of the panel with the focus; and a control unit calculating a third image by composing the first image and the second image.