Display device
According to one embodiment, a display device includes a first substrate including a light-shielding layer and a conductive line having a first side surface and a second side surface on a side opposite to the first side surface, a second substrate opposed to the first substrate, a polymer dispersed liquid crystal layer held between the first substrate and the second substrate, and including a polymer and liquid crystal molecules, and a light-emitting element opposed to an end portion of at least one of the first substrate and the second substrate, wherein the first side surface is closer to the light-emitting element than the second side surface, and the light-shielding layer covers at least the first side surface of the conductive line.
1. A display device, comprising:
a first substrate comprising a light-shielding layer and a conductive line having a first side surface and a second side surface on a side opposite to the first side surface;
a second substrate opposed to the first substrate;
a polymer dispersed liquid crystal layer held between the first substrate and the second substrate, and including a polymer and liquid crystal molecules; and
a light-emitting element opposed to an end portion of at least one of the first substrate and the second substrate,
wherein
a plurality of the light-emitting elements are arranged at intervals in an extending direction of the conductive line,
the first side surface is closer to the light-emitting element than the second side surface, and
the light-shielding layer is in contact with the conductive line, and covers at least the first side surface of the conductive line.
2. The display device of claim 1 , wherein
the conductive line has a first edge and a second edge on a side opposite to the first edge,
the first edge is closer to the light-emitting element than the second edge,
the light-shielding layer has a third edge closer to the light-emitting element than the first edge, and a fourth edge remoter from the light-emitting element than the second edge, and
a first width between the first edge and the third edge is larger than or equal to a second width between the second edge and the fourth edge.
3. The display device of claim 1 , wherein
the conductive line has a first edge and a second edge on a side opposite to the first edge,
the first edge is closer to the light-emitting element than the second edge, and
the light-shielding layer has a third edge closer to the light-emitting element than the first edge, and a fourth edge located just above the second edge.
4. The display device of claim 1 , wherein
the light-shielding layer does not cover the second side surface.
5. The display device of claim 4 , wherein
the conductive line has a first edge and a second edge on a side opposite to the first edge,
the first edge is closer to the light-emitting element than the second edge, and
the light-shielding layer has a third edge closer to the light-emitting element than the first edge, and a fourth edge located just above the second side surface.
6. The display device of claim 4 , wherein
the conductive line has a first edge, a second edge on a side opposite to the first edge, and an upper surface between the first edge and the second edge,
the first edge is closer to the light-emitting element than the second edge, and
the light-shielding layer has a third edge closer to the light-emitting element than the first edge, and a fourth edge located just above the upper surface.
7. The display device of claim 1 , wherein
the light-shielding layer includes a third side surface closer to the light-emitting element than the first side surface, and
the third side surface is inclined at an acute angle of inclination.
8. The display device of claim 7 , wherein
a first thickness of the light-shielding layer overlapping the first side surface is larger than or equal to a second thickness of the light-shielding layer overlapping the second side surface.
9. The display device of claim 1 , wherein
the light-shielding layer includes a third side surface closer to the light-emitting element than the first side surface, and
an angle of inclination of the first side surface is different from an angle of inclination of the third side surface.
10. The display device of claim 9 , wherein
the third side surface is inclined at an obtuse angle of inclination.
11. The display device of claim 1 , wherein
the conductive line is composed of a multilayer body formed by stacking a first layer, a second layer, and a third layer in order,
the first layer and the third layer are formed of the same material,
the second layer is formed of a material different from a material of the first layer, and
the light-shielding layer is formed of an organic material or an inorganic material.
12. The display device of claim 1 , wherein
the conductive line is composed of a multilayer body formed by stacking a first layer and a second layer,
the light-shielding layer is formed of a metal material, and
the first layer and the light-shielding layer are formed of the same material.
13. A display device, comprising:
a first substrate comprising a scanning line and a first light-shielding layer;
a second substrate opposed to the first substrate;
light-emitting elements opposed to an end portion of at least one of the first substrate and the second substrate; and
a polymer dispersed liquid crystal layer held between the first substrate and the second substrate, and including a polymer and liquid crystal molecules,
wherein
the light-emitting elements are arranged at intervals in an extending direction of the scanning line, and
the first light-shielding layer is in contact with the scanning line, and covers the scanning line.
14. The display device of claim 13 , wherein
the second substrate comprises a second light-shielding layer, and
the second light-shielding layer is located just above the scanning line.