Light emitting diode module, backlight assembly having the same, and display device having the same

1. A light emitting diode module, comprising:

a light emitting device including a light emitting diode chip, a body surrounding the light emitting diode chip, and a heat releasing member in contact with the light emitting diode chip and protruding from the body; and

a printed circuit board having a hole corresponding to a protruding portion of the heat releasing member, wherein the printed circuit board includes a base substrate and a wire line portion disposed on a surface of the base substrate.

2. The light emitting diode chip of claim 1 , wherein the light emitting device is mounted on a surface of the printed circuit board, and wherein the protruding portion of the heat releasing member passes through the hole.

3. The light emitting diode chip of claim 1 , wherein the light emitting device further includes a lead portion electrically connecting the light emitting diode chip to the wire line portion.

4. A light emitting diode module, comprising:

a light emitting device including a light emitting diode chip, a body surrounding the light emitting diode chip, and a heat releasing member in contact with the light emitting diode chip and protruding from the body; and

a printed circuit board having a hole corresponding to a protruding portion of the heat releasing member, wherein the printed circuit board includes a base substrate and a wire line portion disposed on two surfaces of the base substrate.

5. A light emitting diode module, comprising:

a light emitting device including a light emitting diode chip, a body surrounding the light emitting diode chip, and a heat releasing member in contact with the light emitting diode chip and protruding from the body; and

a printed circuit board having a hole corresponding to a protruding portion of the heat releasing member, wherein the printed circuit board includes a base substrate and a wire line portion disposed in an inner portion of the base substrate.

6. A backlight assembly, comprising:

at least one light emitting diode module that emits light,

an optical member that diffuses the light, and

a supporting member containing and supporting the light emitting diode modules and the optical member,

wherein each of the light emitting diode modules comprises:

a light emitting device including a light emitting diode chip, a body surrounding the light emitting diode chip, and a heat releasing member in contact with the light emitting diode chip and protruding from the body; and

a printed circuit board having a hole corresponding to a protruding portion of the heat releasing member.

7. The backlight assembly of claim 6 , wherein the light emitting device is mounted on a surface of the printed circuit board, and wherein the protruding portion of the heat releasing member passes through the hole and faces the supporting member.

8. The backlight assembly of claim 7 , wherein the protruding portion of the heat releasing member contacts the supporting member.

9. The backlight assembly of claim 7 , wherein an auxiliary contact member is interposed between the protruding portion of the heat releasing member and the supporting member.

10. The backlight assembly of claim 9 , wherein the auxiliary contact member is a gap pad including silicon.

11. The backlight assembly of claim 9 , wherein the auxiliary contact member includes carbon graphite.

12. The backlight assembly of claim 6 , wherein the printed circuit board includes a base substrate and a wire line portion disposed on the base substrate, and wherein the light emitting device further includes a lead portion electrically connecting the light emitting diode chip to the wire line portion.

13. A display device, comprising:

a panel assembly that displays an image,

a light emitting diode module that supplies light to the panel assembly, an optical member interposed between the panel assembly and the light emitting diode module, and supporting members fixing and supporting the panel assembly, the light emitting diode module, and the optical member,

wherein the light emitting diode module comprises:

a light emitting device including a light emitting diode chip, a body surrounding the light emitting diode chip, and a heat releasing member in contact with the light emitting diode chip and protruding from the body; and

a printed circuit board having a hole corresponding to a protruding portion of the heat releasing member.

14. The display device of claim 13 , wherein the light emitting device is mounted on a surface of the printed circuit board, and wherein the protruding portion of the heat releasing member passes through the hole and faces a supporting member supporting the light emitting diode modules.

15. The display device of claim 14 , wherein the protruding portion of the heat releasing member contacts the supporting member.

16. The display device of claim 14 , wherein an auxiliary contact member is interposed between the protruding portion of the heat releasing member and the supporting member.

17. The display device of claim 16 , wherein the auxiliary contact member is a gap pad including silicon.

18. The display device of claim 16 , wherein the auxiliary contact member includes carbon graphite.

19. The display device of claim 13 ,wherein the printed circuit board includes a base substrate and a wire line portion disposed on the base substrate, and wherein the light emitting device further includes a lead portion electrically connecting the light emitting diode chip to the wire line portion.