Organic light emitting lighting apparatus
View Patent ↗An organic light emitting lighting device that includes a transparent substrate, a first electrode layer formed on the substrate, an organic emission layer formed on the first electrode layer, a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer, a first fuse unit having one end connected with the first electrode layer, and a plurality of second fuses having one end respectively connected to one end of the plurality of second electrode lines.
1. An organic light emitting lighting device comprising:
a transparent substrate;
a first electrode layer formed on the substrate;
an organic emission layer formed on the first electrode layer;
a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer;
a first fuse unit having one end connected with the first electrode layer; and
a plurality of second fuses having one end respectively connected to one end of the plurality of second electrode lines.
2. The organic light emitting lighting device of claim 1 , wherein the first electrode is an anode and the second electrode line is a cathode.
3. The organic light emitting light device of claim 2 , wherein the first electrode layer is formed of a first electrode that is one planar electrode, and the first fuse unit is formed of a fuse having one end connected with the first electrode.
4. The organic light emitting lighting device of claim 3 , wherein the fuse capacity of the first fuse is different from that of the second fuse.
5. The organic light emitting lighting device of claim 4 , wherein the fuse capacity of the first fuse is greater than that of the second fuse.
6. The organic light emitting lighting device of claim 2 , wherein the first electrode layer is formed of a plurality of first electrode lines that are disposed in parallel with each other.
7. The organic light emitting lighting device of claim 6 , wherein the first fuse unit is formed of a plurality of first fuses having one end respectively connected to one end of the plurality of first electrode lines.
8. The organic light emitting lighting device of claim 7 , further comprising a power supply connected with the other end of the first fuse and applying a first voltage to the first electrode line, and connected to the other end of the second fuse and applying a second voltage that is lower than the first voltage to the second electrode line.
9. The organic light emitting lighting device of claim 6 , wherein the second electrode line is perpendicular to the first electrode line.
10. The organic light emitting lighting device of claim 6 , wherein the second electrode line is parallel with the first electrode.
11. The organic light emitting lighting device of claim 10 , wherein the number of the first electrode lines is different from the number of the second electrode lines.
12. The organic light emitting lighting device of claim 6 , further comprising an insulation layer or a separator formed between neighboring first electrode lines.
13. The organic light emitting lighting device of claim 2 , wherein the first fuse unit or the plurality of fuses are formed on the substrate.
14. The organic light emitting lighting device of claim 2 , wherein the first fuse unit or the plurality of fuses are formed on a driver that drives the organic emission layer for light emission.
15. The organic light emitting lighting device of claim 2 , wherein the first fuse unit or the plurality of fuses are formed on a pad area that connects the organic emission layer and the driver that drives the organic emission layer for light emission.
16. The organic light emitting lighting device of claim 2 , further comprising an insulation layer or a separator formed between neighboring second electrode lines.
17. An organic light emitting lighting device, comprising:
a transparent substrate;
a first electrode layer having a plurality of anode electrodes that are parallel to each other and formed on the substrate;
an organic emission layer formed on the first electrode layer;
a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer, said plurality of second electrodes lines are cathode electrodes;
a plurality of first fuse units each having one end connected to each of the plurality of anode electrodes of the first electrode layer; and
a plurality of second fuses each having one end respectively connected to one end of each the plurality of second electrode lines,
wherein power is cut to a second electrode line of the plurality of second electrode lines by a corresponding second fuse of the plurality of second fuses upon detection of a defect at a corresponding point of the organic emission layer,
wherein power is cut to an anode electrode of the plurality of anode electrodes by a corresponding first fuse of the plurality of first fuses upon current deflection occurring due to said defect at said corresponding point of the organic emission layer.