Backlight module

1. A backlight module, comprising:

a first light source region and a second light source region disposed side by side;

at least one first elongated lamp positioned in the first light source region; and

at least one second elongated lamp positioned in the second light source region;

wherein a longitudinal direction of the second lamp is substantially aligned with a longitudinal direction of the first lamp;

wherein a first lamp support unit and a second lamp support unit are disposed in the first light source region and the second light source region, respectively, each of said lamp support units comprising:

a plate;

an extension portion projecting upwardly from an end of the plate and forming an accommodation space; and

two fixing pieces held in the accommodation space, wherein each of the two fixing pieces respectively has a through hole, and the at least one first or second lamps is received in the two through holes, so that the at least one first or second lamp is fixed within the extension portion;

wherein the second lamp support unit further comprises a holding portion projecting from the extension portion thereof toward the first lamp support unit; and

wherein the first lamp support unit and the second lamp support unit are assembled together with the extension portion of the first lamp support unit being nested in and held within the holding portion of the second lamp support unit.

2. The backlight module according to claim 1 , wherein each of the at least one first lamp and the corresponding second lamp have adjacent ends.

3. The backlight module according to claim 1 , wherein each of the at least one first lamp and the corresponding second lamp form a straight line.

4. The backlight module according to claim 1 , further comprising a first inverter and a second inverter which are deposited in the first lamp support unit and the second lamp support unit, respectively, for driving the first and second lamps, respectively.

5. The backlight module according to claim 1 , wherein

the extension portion, the holding portion and the plate of the second lamp support unit are formed in one piece; and

the extension portion and the plate of the first lamp support unit are formed in one piece.

6. The backlight module according to claim 1 , wherein the extension portion of each of said first and second lamp support units is curved and defines the respective accommodation space as a substantially cylindrical space in which the two fixing pieces, which are annular in shape, are held.

7. The backlight module according to claim 1 , wherein each of the first and second lamp support units further comprises

two brackets disposed on the plate, and

a further first or second elongated lamp the two ends of which are respectively nested in the two brackets, so that the further first or second lamp is held on the plate in parallel to the first or second lamp that is held by the extension portion;

wherein the further first and second lamps are substantially longitudinally aligned.

8. The backlight module according to claim 1 , further comprising:

a reflective sheet adhered on each of the first and second lamp support units and positioned between said first or second lamp support unit and the respective first or second lamp;

a diffuser plate disposed above the first lamp and the second lamp; and

a plurality of diffuser sheets disposed on the diffuser plate.

9. A liquid crystal display (LCD), comprising:

a TFT substrate;

a CF substrate; and

a backlight module, comprising:

a first light source region and a second light source region disposed side by side;

at least one first elongated lamp positioned in the first light source region; and

at least one second elongated lamp positioned in the second light source region;

wherein a longitudinal direction of the second lamp is substantially aligned with a longitudinal direction of the first lamp;

wherein a first lamp support unit and a second lamp support unit are disposed in the first light source region and the second light source region, respectively, each of said lamp support units comprising:

a plate:

an extension portion projecting upwardly from an end of the plate and forming an accommodation space; and

two fixing pieces held in the accommodation space, wherein each of the two fixing pieces respectively has a through hole, and the at least one first or second lamps is received in the two through holes, so that the at least one first or second lamp is fixed within the extension portion;

wherein the second lamp support unit further comprises a holding portion projecting from the extension portion thereof toward the first lamp support unit; and

wherein the first lamp support unit and the second lamp support unit are assembled together with the extension portion of the first lamp support unit being nested in and held within the holding portion of the second lamp support unit.

10. The LCD according to claim 9 , wherein each of the at least one first lamp and the corresponding second lamp have adjacent ends.

11. The LCD according to claim 9 , wherein each of the at least one first lamp and the corresponding second lamp form a straight line.

12. The LCD according to claim 9 , wherein

said backlight module further comprises a first inverter and a second inverter which are deposited in the first lamp support unit and the second lamp support unit, respectively, for driving the first and second lamps, respectively.

13. The LCD according to claim 9 , wherein

the extension portion, the holding portion and the plate of the second lamp support unit are formed in one piece; and

the extension portion and the plate of the first lamp support unit are formed in one piece.

14. The LCD according to claim 9 , wherein the extension portion of each of said first and second lamp support units is curved and defines the respective accommodation space as a substantially cylindrical space in which the two fixing pieces, which are annular in shape, are held.

15. The LCD according to claim 9 , wherein each of the first and second lamp support units further comprises

two brackets disposed on the plate, and

a further first or second elongated lamp the two ends of which are respectively nested in the two brackets, so that the further first or second lamp is held on the plate in parallel to the first or second lamp that is held by the extension portion;

wherein the further first and second lamps are substantially longitudinally aligned.

16. The LCD according to claim 9 , wherein the backlight module further comprises:

a reflective sheet adhered on each of the first and second lamp support units and positioned between said first or second lamp support unit and the respective first or second lamp;

a diffuser plate disposed above the first lamp and the second lamp; and

a plurality of diffuser sheets disposed on the diffuser plate.

17. A backlight module, comprising:

a first light source region and a second light source region disposed side by side;

at least one first elongated lamp positioned in the first light source region; and

at least one second elongated lamp positioned in the second light source region; wherein

a longitudinal direction of the second lamp is substantially aligned with a longitudinal direction of the first lamp;

said backlight module further comprises a lamp support plate having a curved surface and supporting thereon at least one of the first and second lamps.

18. The backlight module according to claim 17 , wherein

the curved surface of the lamp support plate defines a plurality of elongated recesses in each of which one of the first and second lamps is held.

19. The backlight module according to claim 18 , wherein

the curved surface of the lamp support plate is wavy in cross section.

20. The backlight module according to claim 18 , further comprising:

a reflective sheet adhered to said lamp support plate and positioned between said lamp support plate and the first or second lamp supported by said lamp support plate.

21. A liquid crystal display (LCD), comprising a backlight module according to claim 17 and a LCD panel disposed above said backlight module.

22. The display according to claim 21 , wherein

the curved surface of the lamp support plate defines a plurality of elongated recesses in each of which one of the first and second lamps is held.

23. The display according to claim 22 , wherein

the curved surface of the lamp support plate is wavy in cross section.

24. The display according to claim 21 , wherein

said backlight module further comprises a reflective sheet adhered to said lamp support plate and positioned between said lamp support plate and the first or second lamp supported by said lamp support plate; and

a distance that light travels from the first or second lamp supported by said lamp support plate to the reflective sheet is substantially equal to a distance that light reflected off said reflective sheet travels from said reflective sheet to said LCD panel.