Electronic panel and electronic apparatus including the same
An electronic panel, includes: a base substrate including a front surface, a rear surface opposite the front surface, and a plurality of side surfaces connecting the front surface and the rear surface to each other; a pixel definition layer on the front surface of the base substrate and having a plurality of openings defined therein; a plurality of emitting elements in the openings; and a spacer on the pixel definition layer and spaced apart from the openings, wherein a thickness of the spacer is equal to or greater than a thickness of the pixel definition layer.
1 . An electronic apparatus, comprising:
an electronic panel including a plurality of emission regions; and
a housing unit accommodating the electronic panel,
wherein the electronic panel includes:
a base substrate including a front surface, a rear surface opposed to the front surface, and first to fourth side surfaces connecting the front surface and the rear surface to each other;
a pixel definition layer on the front surface and having a plurality of openings defined therein, the openings corresponding to the emission regions and including a first side and a second side connected to each other;
a plurality of emitting elements in the openings;
a plurality of thin film transistors between the base substrate and the pixel definition layer, the thin film transistors being connected to corresponding emitting elements; and
a plurality of signal lines between the pixel definition layer and the base substrate, the signal lines being connected to corresponding thin film transistors,
wherein the first side, the second side, and at least one of the signal lines located between adjacent ones of the emission regions extend in a direction parallel to a plane of the front surface and at an inclined angle relative to an extension direction of the first side surface, when viewed from the front surface in a plan view, wherein a smallest value of the inclined angle is in a range of 45°±15°,
a spacer on the pixel definition layer and spaced apart from the openings;
wherein, when viewed from the front surface, the spacer includes:
a first sidewall having a first inclined angle relative to the first side surface; and
a second sidewall having a second inclined angle relative to the first side surface, the second sidewall being connected to the first sidewall.
2 . The electronic apparatus of claim 1 , wherein each of the emitting elements includes:
a first electrode;
a second electrode on the first electrode and covering the pixel definition layer; and
an emitting pattern between the first electrode and the second electrode,
wherein the first side and the second side are portions of the pixel definition layer that are in contact with the first electrode.
3 . The electronic apparatus of claim 1 , wherein the spacer is covered with the second electrode.
4 . The electronic apparatus of claim 1 , wherein a thickness of the spacer is equal to or greater than a thickness of the pixel definition layer on an area where the spacer is located.
5 . The electronic apparatus of claim 4 , wherein the spacer and the pixel definition layer have a unitary shape.
6 . The electronic apparatus of claim 4 , wherein a ratio of the thickness of the pixel definition layer to a sum of thicknesses of the pixel definition layer and the spacer is equal to or less than 0.3.
7 . The electronic apparatus of claim 1 , wherein each of the first inclined angle and the second inclined angle has a range of 45°±15°.
8 . The electronic apparatus of claim 7 , wherein the first sidewall and the second sidewall of the spacer face the first side surface among the first side surface and the second side surface opposed to the first side surface.
9 . The electronic apparatus of claim 1 , further comprising a plurality of mesh lines that lie on the pixel definition layer and have a plurality of mesh openings defined therein, the mesh openings corresponding to the emission regions, wherein, when viewed from the front surface, an extending direction of each of the mesh lines is inclined at a certain angle relative to the first side surface, wherein a smallest value of the certain angle is in a range of 45°±15°.
10 . The electronic apparatus of claim 1 , wherein the housing unit is an automotive vehicle.