Display apparatus and method of manufacturing the same
A display apparatus including a first non-folding area, a second non-folding area spaced apart from the first non-folding area, and a folding area between the first non-folding area and the second non-folding area, the display apparatus including a flexible display panel having a display area disposed in the first non-folding area, the second non-folding area, and the folding area; a metal plate having an upper surface facing the flexible display panel and a lower surface opposite to the upper surface and including a recess, which is formed in a direction from the lower surface to the upper surface, in the folding area; and a first adhesive layer disposed between the flexible display panel and the metal plate.
1 . A display apparatus including a first non-folding area, a second non-folding area spaced apart from the first non-folding area, and a folding area between the first non-folding area and the second non-folding area, the display apparatus comprising:
a flexible display panel having a display area disposed in the first non-folding area, the second non-folding area, and the folding area;
a metal plate having an upper surface facing the flexible display panel and a lower surface opposite to the upper surface and including a recess, which is formed in a direction from the lower surface to the upper surface, in the folding area; and
a first adhesive layer disposed between the flexible display panel and the metal plate,
wherein the metal plate has a first thickness in the first non-folding area and the second non-folding area and a second thickness less than the first thickness in the folding area.
2 . The display apparatus of claim 1 , wherein the metal plate includes steel use stainless (SUS).
3 . The display apparatus of claim 1 , further comprising:
a resin portion disposed in the recess, the recess overlapping the display area of the flexible display panel in a plan view.
4 . The display apparatus of claim 3 , wherein the resin portion has a modulus of elasticity lower than a modulus of elasticity of the metal plate.
5 . The display apparatus of claim 3 , wherein the resin portion includes a carbon component or graphite powder.
6 . The display apparatus of claim 3 , wherein the metal plate further includes opening patterns in the folding area.
7 . The display apparatus of claim 6 , wherein the first and second non-folding areas are spaced apart in a first direction, and each of the opening patterns of the metal plate extends in a second direction perpendicular to the first direction and is disposed in a zigzag form in the first direction.
8 . The display apparatus of claim 7 , wherein the opening pattern disposed at an edge of the metal plate in the second direction has one side connected to the edge of the metal plate and is opened, when viewed in a plan view.
9 . The display apparatus of claim 6 , wherein the resin portion includes a base and protrusions protruding from the base and disposed inside the opening patterns of the metal plate.
10 . The display apparatus of claim 9 , wherein an air gap is formed in the opening pattern of the metal plate, and the air gap is defined by an upper surface of the protrusion of the resin portion and a lower surface of the first adhesive layer.
11 . The display apparatus of claim 1 , wherein the flexible display panel is configured to be positioned inward of the metal plate when the display apparatus is in a folded state due to bending of the folding area.
12 . The display apparatus of claim 1 , wherein the flexible display panel includes:
a flexible substrate;
a thin film transistor disposed on the flexible substrate;
a first electrode electrically connected to the thin film transistor;
a light emitting structure disposed on the first electrode; and
a second electrode disposed on the light emitting structure.
13 . A display apparatus including a first non-folding area, a second non-folding area spaced apart from the first non-folding area, and a folding area between the first non-folding area and the second non-folding area, the display apparatus comprising:
a flexible display panel having a display area disposed in the first non-folding area, the second non-folding area, and the folding area;
a metal plate having an upper surface facing the flexible display panel and a lower surface opposite to the upper surface and including a recess, which is formed in a direction from the lower surface to the upper surface, in the folding area;
a first adhesive layer disposed between the flexible display panel and the metal plate;
a cushion layer disposed between the first adhesive layer and the flexible display panel, the cushion layer including a foam-shaped material; and
a second adhesive layer disposed between the cushion layer and the flexible display panel.
14 . A display apparatus including a first non-folding area, a second non-folding area spaced apart from the first non-folding area, and a folding area between the first non-folding area and the second non-folding area, the display apparatus comprising:
a flexible display panel having a display area disposed in the first non-folding area, the second non-folding area, and the folding area;
a metal plate having an upper surface facing the flexible display panel and a lower surface opposite to the upper surface and including a recess, which is formed in a direction from the lower surface to the upper surface, in the folding area; and
a first adhesive layer disposed between the flexible display panel and the metal plate
wherein the flexible display panel includes:
a flexible substrate;
a thin film transistor disposed on the flexible substrate;
a first electrode electrically connected to the thin film transistor;
a light emitting structure disposed on the first electrode; and
a second electrode disposed on the light emitting structure
a thin film encapsulation layer disposed on the second electrode;
a third adhesive layer disposed on the thin film encapsulation layer; and
a window layer disposed on the third adhesive layer.