| 摘要 |
Disclosed is a thin-film transistor substrate comprising: a substrate; a thin-film transistor formed on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; an identification (ID) mark formed on the substrate; and a metal layer touching an upper surface of the ID mark. According to embodiments of the present invention, the purpose of the present invention is to provide the thin-film transistor substrate, a display apparatus, a manufacturing method of the thin-film transistor substrate, and a manufacturing method of the display apparatus. |
