Light-emitting device with improved brightness control and narrow frame and electronic apparatus with the light-emitting device

1. A light-emitting device, comprising:

a first substrate;

a second substrate mounted along a first side of the first substrate;

a first electrode;

a second electrode;

an effective area in which a plurality of unit circuits are formed, the unit circuits having (i) light-emitting elements including light-emitting layers interposed between the first and second electrodes, and (ii) switching elements that drive the light-emitting elements;

power source lines connected to the first electrode outside of the effective area, via effective area power source lines arranged in the effective area;

electrode wiring lines formed along three sides of the first substrate not including the first side of the first substrate,

the electrode wiring lines being connected to the second electrode across the three sides of the first substrate not including the first side of the first substrate, and

the power source lines being arranged in a position in which the power source lines and the electrode wiring lines do not intersect each other in plan view.

2. The light-emitting device according to claim 1 ,

the power source lines being arranged between the electrode wiring lines and the effective area, and in a position in which the electrode wiring lines and the power source lines for the effective area do not intersect each other in plan view.

3. The light-emitting device according to claim 1 ,

the power source lines being formed by a plurality of wire layers partitioned by an interlayer insulating film, and by conductive material electrically connecting the plurality of wire layers to each other.

4. The light-emitting device according to claim 3 ,

data lines being arranged for supplying data signals to a plurality of pixels; and

scanning lines being arranged for supplying scanning signals to the plurality of pixels,

the power source lines being formed by a plurality of wire layers constituted by the same material as the scanning lines and the data lines.

5. The light-emitting device according to claim 3 ,

the switching element being a thin film transistor having a gate electrode, a first electrode and a drain electrode,

the power source lines being formed by a plurality of wire layers constituted by the same material as the gate electrode and the source electrode or the drain electrode.

6. An electronic apparatus, comprising:

the light-emitting device according to claim 1 .

7. A light-emitting device, comprising:

an effective area in which a plurality of unit circuits are formed, the unit circuits having (i) light-emitting elements including light-emitting layers interposed between first and second electrodes and (ii) switching elements that drive the light-emitting elements;

electrode wiring lines connected to the second electrode outside of the effective area; and

a driving circuit that is arranged outside of the effective area and supplies electrical signals to the unit circuits,

the driving circuit being arranged between the electrode wiring lines and the effective area, and

the electrode wiring lines being arranged closer to the effective area than an outer edge of the second electrode.

8. The light-emitting device according to claim 7 ,

wherein a substrate on which the effective area is arranged has a rectangular shape, and

the electrode wiring lines are arranged between (i) four sides forming an outer periphery of the substrate and (ii) the effective area.

9. The light-emitting device according to claim 8 ,

wherein the electrode wiring lines are arranged so as to surround the effective area.

10. A light-emitting device comprising:

an effective area in which a plurality of unit circuits are formed, the unit circuits having (i) light-emitting elements including light-emitting layers interposed between first and second electrodes and (ii) switching elements that drive the light-emitting elements;

a driving circuit that is arranged outside of the effective area and that provides electrical signals to the unit circuits,

a plurality of power source lines connected to the first electrode outside of the effective area, via effective area power source lines arranged in the effective area; and

electrode wiring lines connected to the second electrode outside of the effective area,

the driving circuit being arranged between the power source lines and the effective area, and

a line width of the electrode wiring lines being wider than a line width of a power source line having the maximum line width among the plurality of power source lines.

11. The light-emitting device according to claim 10 ,

wherein the plurality of power source lines are constituted by first power source lines corresponding to light-emitting elements that emit green, second power source lines corresponding to light-emitting elements that emit blue, and third power source lines corresponding to light-emitting elements that emit red, and

the line width of the electrode wiring lines is wider than a total of line widths of the respective first through third power source lines.

12. The light-emitting device according to claim 10 ,

wherein the effective area is formed of a plurality of pixels provided with light-emitting elements having light-emitting layers interposed between first and second electrodes on a substrate,

electrode wiring lines are connected to the second electrode outside of the effective area, and

a portion at which the electrode wiring lines and the second electrode are connected extends along (i) the effective area and (ii) at least one side among a plurality of sides forming an outer periphery of the substrate.

13. The light-emitting device according to claim 12 ,

wherein the substrate has a rectangular shape, and

the portion at which the electrode wiring lines and the second electrode are connected is arranged between (i) three of four sides forming the outer periphery of the substrate, and (ii) the effective area.