Display apparatus
Provided is a display apparatus comprising: a display substrate including a substrate and a display element disposed over the substrate; and an encapsulation layer disposed over the display substrate and including an inorganic encapsulation layer and an organic encapsulation layer, the inorganic encapsulation layer shielding the display element, wherein a control groove configured to control a position of an end of the organic encapsulation layer is provided in at least one of the inorganic encapsulation layer and an upper surface of the display substrate, wherein the end of the organic encapsulation layer does not overlap the control groove, or the organic encapsulation layer overlaps only a portion of the control groove.
1 . A display apparatus comprising:
a display substrate including a substrate and a display element disposed over the substrate; and
an encapsulation layer disposed on the display substrate and on the display element and including an inorganic encapsulation layer and an organic encapsulation layer, the inorganic encapsulation layer for shielding the display element,
wherein a control groove configured to control a position of an end of the organic encapsulation layer is provided in at least one of the inorganic encapsulation layer and an upper surface of the display substrate wherein the control groove extends into the inorganic encapsulation layer in the thickness direction, and
wherein the end of the organic encapsulation layer does not overlap the control groove in a thickness direction, or the organic encapsulation layer overlaps at least a portion of the control groove in the thickness direction.
2 . The display apparatus of claim 1 , wherein the control groove is disposed in an upper surface of at least one of an inorganic layer, an organic layer, and a metal layer of the display substrate.
3 . The display apparatus of claim 1 , wherein the control groove is provided in plurality, and
wherein the plurality of control grooves are arranged to be spaced apart from each other in a first direction and a second direction perpendicular to the first direction in a plan view.
4 . The display apparatus of claim 1 , wherein the display substrate further includes a dam disposed on the substrate.
5 . The display apparatus of claim 4 , wherein the control groove is disposed inside of the dam, or the dam is disposed inside of the control groove.
6 . The display apparatus of claim 1 , wherein a planar shape of the control groove is one of a circular shape, an elliptical shape, and a polygonal shape.
7 . The display apparatus of claim 1 , wherein the control groove is provided in plurality, and
wherein a planar shape of some of the plurality of control grooves is different from a planar shape of an other control grooves.
8 . The display apparatus of claim 1 , wherein the control groove is provided in plurality, and
wherein a lateral surface of some of the plurality of control grooves is different from a lateral surface of others of the plurality of control grooves.
9 . The display apparatus of claim 1 , wherein a lateral surface of the control groove is inclined.
10 . The display apparatus of claim 1 , wherein a lateral surface of the control groove has a step difference.
11 . The display apparatus of claim 1 , wherein a maximum width of the control groove passing through a center of the control groove is about 100 μm or less.
12 . The display apparatus of claim 1 , wherein the control groove is in different layers in the thickness direction.
13 . A display apparatus comprising:
a substrate;
a display element disposed over the substrate;
an encapsulation layer disposed on the display element and shielding the display element;
a touch layer disposed on the encapsulation layer and receiving an external signal; and
a refractive layer disposed on the touch layer and configured to refract light emitted from the display element,
wherein a control groove configured to control a position of an end of the refractive layer is provided in an upper surface of the touch layer, wherein the control groove extends into the upper surface of the touch layer in the thickness direction, and
wherein the end of the refractive layer does not overlap the control groove in a thickness direction, or the refractive layer overlaps at least a portion of the control groove in the thickness direction.
14 . The display apparatus of claim 13 , wherein the control groove is provided in plurality, and
wherein the plurality of control grooves are arranged to be spaced apart from each other in a first direction and a second direction perpendicular to the first direction in a plan view.
15 . The display apparatus of claim 13 , wherein a planar shape of the control groove is one of a circular shape, an elliptical shape, and a polygonal shape.
16 . The display apparatus of claim 13 , wherein the control groove is provided in plurality, and
wherein a planar shape of some of the plurality of control grooves is different from a planar shape of others of the plurality of control grooves.
17 . The display apparatus of claim 13 , wherein the control groove is provided in plurality, and
wherein a lateral surface of some of the plurality of control grooves is different from a lateral surface of others of the plurality of control grooves.
18 . The display apparatus of claim 13 , wherein a lateral surface of the control groove is inclined.
19 . The display apparatus of claim 13 , wherein a lateral surface of the control groove has a step difference.
20 . The display apparatus of claim 13 , wherein a maximum width of the control groove passing through a center of the control groove is about 100 μm or less.