| 摘要 |
The present invention relates to a mura detecting device automatically inspecting distortion of a picture quality such as a stain defect of a display device. According to an embodiment of the present invention, the mura detecting device inspects: a test image supply unit generating a plurality of test image data displayed in a different gray, and supplying the generated test image data to a display device; a brightness measuring unit photographing a test image displayed on a screen of the display device, and generates brightness data of a whole image; and a mura detecting unit dividing the screen of the display device into a plurality of blocks, and connecting the blocks of a horizontal line to generate the mura data in a plurality of line units. |
