| abstract |
A display device and a mosaic display device are provided. The display device includes: a base having a first side extending in a first direction and a second side extending in a second direction intersecting with the first direction; a first alignment vernier mark disposed on the On the base, the first alignment vernier mark is adjacent to the first side edge and extends in the second direction; and a second alignment vernier mark is provided on the base, the second pair of A quasi-vernier marker abuts the second side and extends in the first direction. |