Display device
A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.
1. A display device, comprising:
a first base substrate;
a gate line on the first base substrate and extending in a first direction;
a data line on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction;
a switch on the first base substrate and electrically connected to the gate line and the data line;
an insulating layer on the switch;
a first electrode on the insulating layer;
a light-shielding conductive layer directly on the first electrode and overlapping the switch
an auxiliary light-shielding member extending in the second direction, the auxiliary light-shielding member directly on the first electrode and overlapping the data line; and
a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch,
wherein the auxiliary light-shielding member includes the same material as the light-shielding conductive layer.
2. The display device as claimed in claim 1 , further comprising:
a contact hole, which at least partially exposes the switch through the insulating layer;
a first opening, which overlaps the contact hole, through the first electrode;
a second opening, which overlaps the first opening, through the light-shielding conductive layer; and
a light-shielding member, which overlaps the contact hole, the first opening, and the second opening.
3. The display device as claimed in claim 2 , wherein the light-shielding member has an island-shaped planar shape and does not overlap the data line.
4. The display device as claimed in claim 2 , wherein:
a maximum width, in the first direction, of the second opening is less than or equal to a maximum width, in the first direction, of the light-shielding member, and
a maximum width, in the second direction, of the second opening is less than or equal to a maximum width, in the second direction, of the light-shielding member.
5. The display device as claimed in claim 1 , wherein the auxiliary light-shielding member is directly connected to the light-shielding conductive layer.
6. The display device as claimed in claim 2 , wherein an inner side of the first opening and an inner side of the second opening are disposed substantially on a same line.
7. The display device as claimed in claim 2 , wherein a distance between an inner side of the first opening and an inner side of the second opening is between 0 μm to 0.3 μm.
8. The display device as claimed in claim 1 , wherein the light-shielding conductive layer includes a light-shielding metal layer that contacts the first electrode, and a transparent conductive material layer on the light-shielding metal layer.
9. The display device as claimed in claim 1 , wherein the light-shielding conductive layer has a concentration gradient of a metal material and a transparent conductive material.
10. The display device as claimed in claim 1 , further comprising:
a passivation layer on the light-shielding conductive layer; and
a spacer disposed on the passivation layer and overlapping the switch.
11. The display device as claimed in claim 10 , wherein the spacer includes a light-shielding material.
12. The display device as claimed in claim 1 , further comprising:
a voltage line on the first base substrate; and
a connecting electrode directly contacting the voltage line,
wherein the first electrode is electrically connected to the connecting electrode.
13. The display device as claimed in claim 12 , wherein the connecting electrode includes the same material as the second electrode.
14. The display device as claimed in claim 1 , further comprising:
a voltage line on the first base substrate,
wherein the first electrode directly contacts the voltage line.
15. The display device as claimed in claim 1 , further comprising:
a voltage line on the first base substrate,
wherein the light-shielding conductive layer directly contacts the voltage line.
16. The display device as claimed in claim 1 , wherein the light-shielding conductive layer and the second electrode do not overlap each other where they overlap the switch.
17. The display device as claimed in claim 1 , further comprising a contact hole, which at least partially exposes the switch through the insulating layer, wherein the second electrode overlaps the switch only in the contact hole.