Display device
A display device includes: a display module slid in a first direction; and a panel storage container including a guide rail guiding a sliding operation of the display module in the first direction. The display module is engaged with the guide rail in a second direction intersecting the first direction, and the guide rail includes: a first flat portion adjacent to an upper surface of the panel storage container; a second flat portion adjacent to a lower surface of the panel storage container; and a bent portion adjacent to a side surface of the panel storage container and connecting the first flat portion and the second flat portion to each other. The bent portion includes: a first bent portion bent at a first radius of curvature; and a second bent portion bent at a second radius of curvature greater than the first radius of curvature.
1. A display device comprising:
a display module slid in a first direction; and
a panel storage container including a guide rail guiding a sliding operation of the display module in the first direction, wherein
the display module is engaged with the guide rail in a second direction intersecting the first direction, and
the guide rail includes:
a first flat portion adjacent to an upper surface of the panel storage container and extending in the first direction;
a second flat portion adjacent to a lower surface of the panel storage container opposing the upper surface and extending in the first direction; and
a bent portion adjacent to a side surface of the panel storage container connecting the upper surface and the lower surface of the panel storage container to each other and connecting the first flat portion and the second flat portion of the guide rail to each other, the bent portion including:
a first bent portion bent at a first radius of curvature; and
a second bent portion connected to the first bent portion and bent at a second radius of curvature being greater than or equal to twice greater than the first radius of curvature.
2. The display device of claim 1 , wherein
a first end portion of the first bent portion of the guide rail is connected to the first flat portion of the guide rail,
a second end portion of the first bent portion of the guide rail is connected to a first end portion of the second bent portion of the guide rail, and
a second end portion of the second bent portion of the guide rail is connected to the second flat portion of the guide rail.
3. The display device of claim 2 , wherein the bent portion of the guide rail has a convex shape in a direction toward the side surface of the panel storage container.
4. The display device of claim 3 , wherein an arc length of the second bent portion of the guide rail is greater than or equal to twice an arc length of the first bent portion of the guide rail.
5. The display device of claim 4 , wherein
the first end portion of the first bent portion of the guide rail overlaps the second bent portion of the guide rail in a third direction perpendicular to the first direction and the second direction, and
the second end portion of the second bent portion of the guide rail overlaps the first flat portion of the guide rail in the third direction.
6. The display device of claim 4 , wherein
the display module includes:
a display panel including a plurality of pixels on an upper surface of the display panel; and
a plurality of segments attached to a lower surface of the display panel opposing the upper surface of the display panel, and
the plurality of segments are spaced apart from each other in the first direction and extend in the second direction intersecting the first direction to be engaged with the guide rail.
7. The display device of claim 6 , wherein the number of segments engaged with the second bent portion among the plurality of segments is greater than the number of segments engaged with the first bent portion.
8. The display device of claim 3 , wherein
the bent portion of the guide rail further includes a curvature change portion defined as a portion where the second end portion of the first bent portion of the guide rail and the first end portion of the second bent portion of the guide rail are connected to each other, and
the curvature change portion of the guide rail is disposed to be closer to the first flat portion than to the second flat portion.
9. The display device of claim 8 , wherein an orientation of the display module is changed based on a portion engaged with the curvature change portion.
10. The display device of claim 9 , further comprising a roller member surrounded by the display module that is bent,
wherein the roller member is adjacent to the curvature change portion of the guide rail.
11. The display device of claim 9 , wherein a straight line passing through the curvature change portion, a center of the first radius of curvature, and a center of the second radius of curvature is substantially parallel to the first direction.
12. A display device comprising:
a display module slid in a first direction; and
a panel storage container including a guide rail guiding a sliding operation of the display module in the first direction, wherein
the display module is engaged with the guide rail in a second direction intersecting the first direction,
the guide rail includes:
a first flat portion adjacent to an upper surface of the panel storage container and extending in the first direction;
a second flat portion adjacent to a lower surface of the panel storage container opposing the upper surface and extending in the first direction; and
a bent portion adjacent to a side surface of the panel storage container and connecting the first flat portion and the second flat portion of the guide rail to each other, the bent portion including:
a first bent portion bent toward the upper surface of the panel storage container; and
a second bent portion connected to the first bent portion and bent toward the lower surface of the panel storage container, and
an orientation change portion defined as a boundary area between the first bent portion and the second bent portion, and
an arc length of the first bent portion is less than or equal to half an arc length of the second bent portion.
13. The display device of claim 12 , wherein the display module is engaged with the first flat portion, the first bent portion, the second bent portion, and the second flat portion to surround an inner portion of the panel storage container.
14. The display device of claim 13 , wherein
the display module includes:
a display panel including a plurality of pixels on an upper surface of the display panel; and
a plurality of segments attached to a lower surface of the display panel opposing the upper surface of the display panel, and
the plurality of segments are spaced apart from each other in the first direction and extend in the second direction intersecting the first direction to be engaged with the guide rail.
15. The display device of claim 14 , wherein the number of segments engaged with the second bent portion among the plurality of segments is greater than the number of segments engaged with the first bent portion.
16. The display device of claim 15 , wherein the upper surface of the display panel is bent toward the upper surface of the panel storage container along the first bent portion, is bent toward the lower surface of the panel storage container along the second bent portion, and is oriented toward the second direction in the orientation change portion.
17. The display device of claim 16 , wherein
the first bent portion of the guide rail is bent at a first radius of curvature, and
the second bent portion of the guide rail is bent at a second radius of curvature greater than or equal to twice the first radius of curvature.
18. A panel storage container storing a display panel, the panel storage container comprising:
a guide rail guiding a sliding operation of the display panel in a first direction and engaged with the display panel in a second direction intersecting the first direction, wherein
the guide rail includes:
a first flat portion adjacent to an upper surface of the panel storage container and extending in the first direction;
a second flat portion adjacent to a lower surface of the panel storage container opposing the upper surface and extending in the first direction; and
a bent portion adjacent to a side surface of the panel storage container, having a bent shape, and connecting the first flat portion and the second flat portion to each other, the bent portion including:
a first bent portion having a first radius of curvature; and
a second bent portion connected to the first bent portion and having a second radius of curvature being greater than or equal to twice the first radius of curvature.
19. The panel storage container of claim 18 , wherein
a first end portion of the first bent portion of the guide rail is connected to the first flat portion of the guide rail,
a second end portion of the first bent portion of the guide rail is connected to a first end portion of the second bent portion of the guide rail, and
a second end portion of the second bent portion of the guide rail is connected to the second flat portion of the guide rail.
20. The panel storage container of claim 19 , wherein the bent portion of the guide rail has a convex shape in a direction toward the side surface of the panel storage container.