Backlight module
View Patent ↗A backlight module. The backlight module comprises a first frame, a cover, a lamp, a light guide plate, and a second frame. The cover comprises a hinge and a fastener. The cover is connected to the first frame by the hinge. The lamp is disposed in an opening formed by the first frame and the cover. The light guide plate is disposed near the lamp to guide light therefrom. The second frame is disposed on the back of the light guide plate. The second frame comprises a connection port receiving the fastener.
1. A backlight module, comprising:
a lamp;
first and second frames connected together to form a housing for supporting the lamp therein; and
a cover having a first end connected to the first frame and a second end releaseably fastened to the second frame;
wherein when the cover is fastened to the second frame, the cover supports the lamp within the housing, and when the cover is released from the housing, the lamp is detachable from the housing.
2. The backlight module of claim 1 , wherein the first end of the cover is hingedly connected to the first frame and the second end of the cover is releaseably fastened to the second frame.
3. The backlight module as claimed in claim 2 , wherein the cover is hingedly connected to the first frame by a hinge that is elastic.
4. The backlight module as claimed in claim 2 , wherein the cover is hingedly connected to the first frame by a hinge that comprises rivets.
5. The backlight module of claim 1 , wherein one of the cover and the second frame includes a fastener and other one of the cover and the second frame includes a connection port adapted to releaseably engage the fastener.
6. The backlight module of claim 1 , wherein the second frame includes first and second sections, and wherein the first end of the cover is hingedly connected to the first section, and the second end of the cover is releaseably fastened to the second section.
7. The backlight module of claim 1 , wherein the cover includes a pin contacting the lamp when the cover is fastened to the second frame.
8. The backlight module of claim 1 , further comprising another lamp that is detachable from the housing.
9. An LCD device comprising a backlight module as in claim 1 and a display panel disposed thereon.
10. The display device as claimed in claim 9 , wherein the display panel comprises an LCD panel.
11. The LCD device as claimed in claim 9 , wherein the backlight module further comprises a light guide plate, wherein the first frame is located between the display panel and the light guide plate on one side of the light guide plate, and the second frame is located on another side of the light guide plate.
12. The backlight module as claimed in claim 1 , further comprising a reflector disposed on the cover, facing the lamp.
13. The backlight module as claimed in claim 1 , further comprising a reflector disposed on the first frame, facing the lamp.
14. backlight module comprising:
a lamp;
a light guide plate having a front surface emitting light from the lamp and a back surface; and
first and second frames releaseably fastened together to form a housing for supporting the lamp therein;
wherein the second frame spans the back surface of the light guide plate, and when the second frame is fastened to the first frame, the second frame supports the lamp within the housing, and when the second frame is released from the first frame, the lamp is detachable from the housing.
15. The backlight module of claim 14 , wherein one of the first frame and the second frame includes a fastener and other one of the first frame and the second frame includes a connection port adapted to releaseably engage the fastener.
16. A display device comprising a backlight module as in claim 14 and a display panel disposed thereon.
17. An electronic device, comprising:
a display device as claimed in claim 16 ; and
a controller operatively coupled to the display device, providing display data to the display device.
18. The electronic device as claimed in claim 17 , wherein the display device comprises an LCD display.
19. The display device as claimed in claim 16 , wherein the backlight module further comprises a light guide plate, wherein the first frame is located between the display panel and the light guide plate on one side of the light guide plate, and the second frame is located on another side of the light guide plate.
20. The backlight module as claimed in claim 6 , further comprising a reflector disposed between the light guide plate and the housing, reflecting light to the front of the light guide plate.