摘要 |
Discussed is an LCD device which includes: a substrate; an array cell formed on the substrate and defined into a display area and a non-display area; a thin film transistor formed on the display area of the array cell; a light blocking layer configured to block light being irradiated to a semiconductor layer of the thin film transistor; and an identification mark layer used for writing information about the array cell and formed in the same layer as the light block layer. |