Light emitting diode module

1. A light emitting diode (LED) module, comprising:

an integrated substrate comprising:

a plurality of LEDs;

a glass substrate comprising at least one via hole penetrating the glass substrate;

a signal wiring layer provided on the glass substrate, the signal wiring layer comprising a plurality of signal electrodes configured to supply a data signal to the plurality of LEDs and a plurality of reference electrodes configured to ground the plurality of LEDs; and

a conductive pattern provided on at least one surface of the integrated substrate,

wherein the conductive pattern is connected to at least one of the plurality of reference electrodes or a ground via an electronic path that is separate from an electronic path for supplying the data signal or grounding the plurality of LEDs,

wherein an electrostatic discharge (ESD) current flows to at least one of the plurality of reference electrodes or the ground through the conductive pattern, in response to an ESD,

wherein the integrated substrate further comprises a first substrate, on which the plurality of LEDs are provided, and a second substrate,

wherein the signal wiring layer further comprises a plurality of scan lines and a plurality of data lines provided on the second substrate,

wherein the integrated substrate has a pair of surfaces and four side surfaces between the pair of surfaces,

wherein the plurality of LEDs are provided on one of the pair of surfaces of the integrated substrate,

wherein at least a portion of the conductive pattern is provided on at least one side surface among the four side surfaces of the integrated substrate, and

wherein at least the portion of the conductive pattern is provided on at least one side surface of the second substrate, and

wherein the conductive pattern is connected to the plurality of reference electrodes through the at least one via hole.

2. The LED module of claim 1 , wherein at least another portion of the conductive pattern is provided on at least one side surface of the first substrate.

3. The LED module of claim 1 , further comprising:

a plate on a surface of the glass substrate, the plate being connected to the conductive pattern,

wherein the conductive pattern is connected to the ground through the plate.

4. The LED module of claim 1 ,

wherein the conductive pattern is connected to the ground through at least one of the plurality of reference electrodes.

5. The LED module of claim 1 , wherein the conductive pattern is connected to the ground through an external component.

6. The LED module of claim 1 , wherein the signal wiring layer further comprises:

an upper signal wiring layer provided between the plurality of LEDs and a first surface of the glass substrate; and

a lower signal wiring layer connected to the upper signal wiring layer and provided on a second surface of the glass substrate, the second surface facing opposite to the first surface of the glass substrate.

7. The LED module of claim 6 , further comprising:

a side wiring configured to connect the upper signal wiring layer to the lower signal wiring layer.

8. A light emitting diode (LED) module, in which at least one layer is laminated, comprising:

a glass substrate comprising a pair of surfaces and a plurality of side surfaces surrounding the pair of surfaces, the glass substrate further comprising at least one via hole penetrating the glass substrate;

an upper layer arranged on the glass substrate so as to fix a plurality of light emitting diodes (LEDs) and comprising an upper signal wiring layer comprising a plurality of signal electrodes configured to supply a data signal to a plurality of LEDs and a plurality of reference electrodes configured to ground the plurality of LEDs;

a lower layer comprising a lower signal wiring layer connected to the upper signal wiring layer, the lower signal wiring layer provided below the glass substrate;

a side wiring provided on at least one first side surface of the LED module and configured to connect the upper signal wiring layer to the lower signal wiring layer; and

a conductive pattern provided on at least one second side surface of the LED module, different from the at least one first side surface, the at least one second side surface including side surfaces of the glass substrate, the upper layer, and the lower layer, the conductive pattern being connected to at least one of the plurality of reference electrodes via an electronic path that is separate from an electronic path for supplying the data signal or grounding the plurality of LEDs,

wherein an electrostatic discharge (ESD) current flows to at least one of the plurality of reference electrodes or the ground through the conductive pattern, in response to an ESD, and

wherein the conductive pattern is connected to the plurality of reference electrodes through the at least one via hole.

9. The LED module of claim 8 , further comprising:

at least one plate provided on a surface of the glass substrate, and connected to the conductive pattern,

wherein the conductive pattern is connected to the ground through the at least one plate.

10. A light emitting diode (LED) module comprising:

a glass substrate comprising a pair of surfaces and four side surfaces between the pair of surfaces, the glass substrate further comprising at least one via hole penetrating the glass substrate;

a plurality of light emitting diodes (LEDs) arranged on an upper surface of the glass substrate;

a signal wiring layer electrically connected to the plurality of LEDs;

a driving signal wiring layer provided on a lower surface of the glass substrate;

a side wiring provided on a first side surface of the glass substrate and a second side surface of the glass substrate, the second side surface facing opposite to the first side surface, and the side wiring being configured to electrically connect the signal wiring layer to the driving signal wiring layer; and

a conductive pattern provided on a third side surface of the glass substrate and a fourth side surface of the glass substrate that are different from the first side surface and the second side surface, the third side surface facing opposite to the fourth side surface, the conductive pattern being further provided on side surfaces of the signal wiring layer and the driving signal wiring layer, and the conductive pattern being connected to a ground via an electronic path that is separate from an electronic path on the signal wiring layer and the driving signal wiring layer,

wherein a plurality of reference electrodes configured to ground the plurality of LEDs are included in at least one of the signal wiring layer and the driving signal wiring layer,

wherein an electrostatic discharge (ESD) current flows to at least one of the plurality of reference electrodes or the ground through the conductive pattern, in response to an ESD, and

wherein the conductive pattern is connected to the plurality of reference electrodes through the at least one via hole.

11. The LED module of claim 10 , wherein the conductive pattern is electrically connected to the plurality of reference electrodes.

12. The LED module of claim 10 , wherein the glass substrate has a rectangular shape, and the pair of surfaces include flat surfaces.

13. The LED module of claim 10 , the conductive pattern has a capacitance larger than a capacitance of the side wiring and an impedance lower than an impedance of the side wiring.