Display device

A display device comprising:

• a front plate including a display region having a light-transmitting property and a peripheral region disposed around an outer periphery of the display region;
• a display panel provided opposite at least the display region of the front plate;
• and
• a backlight, wherein
• the front plate includes
• a plurality of alignment marks provided in the peripheral region at positions corresponding to a plurality of display-panel-side alignment marks provided on the display panel,
• a plurality of first marks each having a linear shape and extending along a first direction substantially parallel to the outer periphery of the display panel,
• a plurality of sub-marks disposed along the first direction and adjacent to the first marks in a second direction crossing the first direction, the sub-marks including a first sub-mark and a second sub-mark, and
• a second mark provided between an extending area of a corresponding one of the first marks in the first direction and an outer periphery of the front plate, and
• the front plate and the display panel are positioned such that:
• the second sub-mark overlaps with the display panel in a plan view;
• and
• the first sub-mark is exposed from the display panel in the plan view, and
• the backlight and the front plate are positioned such that at least a part of the second mark is exposed to the backlight in the plan view.