FIG. 1 is a front perspective view of a first embodiment of a display device showing our new design;
FIG. 2 is an enlarged view taken from FIG. 1;
FIG. 3 is an enlarged view taken from FIG. 1;
FIG. 4 is a back perspective view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a back view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a right side view thereof;
FIG. 10 is a left side view thereof;
FIG. 11 is a front view of the first embodiment with its display screen pivoted to a different orientation;
FIG. 12 is a front perspective view of a second embodiment of a display device showing our new design;
FIG. 13 is an enlarged view taken from FIG. 12;
FIG. 14 is an enlarged view taken from FIG. 12;
FIG. 15 is a back perspective view thereof;
FIG. 16 is a front view thereof;
FIG. 17 is a back view thereof;
FIG. 18 is a top view thereof;
FIG. 19 is a bottom view thereof;
FIG. 20 is a right side view thereof;
FIG. 21 is a left side view thereof;
FIG. 22 is a front view thereof with its display screen pivoted to a different orientation;
FIG. 23 is a front perspective view of a third embodiment of a display device showing our new design;
FIG. 24 is an enlarged view taken from FIG. 23;
FIG. 25 is an enlarged view taken from FIG. 23;
FIG. 26 is a back perspective view thereof;
FIG. 27 is a front view thereof;
FIG. 28 is a back view thereof;
FIG. 29 is a top view thereof;
FIG. 30 is a bottom view thereof;
FIG. 31 is a right side view thereof;
FIG. 32 is a left side view thereof;
FIG. 33 is a front view of the third embodiment with its display screen pivoted to a different orientation;
FIG. 34 is a front perspective view of a fourth embodiment of a display device showing our new design;
FIG. 35 is an enlarged view taken from FIG. 34;
FIG. 36 is a back perspective view thereof;
FIG. 37 is a front view thereof;
FIG. 38 is an enlarged view taken from FIG. 37;
FIG. 39 is a back view thereof;
FIG. 40 is a top view thereof;
FIG. 41 is a bottom view thereof;
FIG. 42 is a right side view thereof;
FIG. 43 is a left side view thereof;
FIG. 44 is a front view of the fourth embodiment with its display screen pivoted to a different orientation;
FIG. 45 is a front perspective view of a fifth embodiment of a display device showing our new design;
FIG. 46 is an enlarged view taken from FIG. 45;
FIG. 47 is a back perspective view thereof;
FIG. 48 is a front view thereof;
FIG. 49 is an enlarged view taken from FIG. 48;
FIG. 50 is a back view thereof;
FIG. 51 is a top view thereof;
FIG. 52 is a bottom view thereof;
FIG. 53 is a right side view thereof;
FIG. 54 is a left side view thereof;
FIG. 55 is a front view of the fifth embodiment with its display screen pivoted to a different orientation;
FIG. 56 is a front perspective view of a sixth embodiment of a display device showing our new design;
FIG. 57 is an enlarged view taken from FIG. 56;
FIG. 58 is a back perspective view thereof;
FIG. 59 is a front view thereof;
FIG. 60 is an enlarged view taken from FIG. 59;
FIG. 61 is a back view thereof;
FIG. 62 is a top view thereof;
FIG. 63 is a bottom view thereof;
FIG. 64 is a right side view thereof;
FIG. 65 is a left side view thereof;
FIG. 66 is a front view of the sixth embodiment with its display screen pivoted to a different orientation;
FIG. 67 is a front perspective view of a seventh embodiment of a display device showing our new design;
FIG. 68 is an enlarged view taken from FIG. 67;
FIG. 69 is an enlarged view taken from FIG. 67;
FIG. 70 is a back perspective view thereof;
FIG. 71 is a front view thereof;
FIG. 72 is a back view thereof;
FIG. 73 is a top view thereof;
FIG. 74 is a bottom view thereof;
FIG. 75 is a right side view thereof;
FIG. 76 is a left side view thereof; and,
FIG. 77 is a front view of the seventh embodiment with its display screen pivoted to a different orientation.
The broken lines in drawings show portions of the display device that form no part of the claimed design.