Patent ID: 8721158
Filing Date: 2014-05-13
Classification: G02B,G02F

Abstract:
1. An LCD device, comprising: a frame; wherein said frame is internally provided with a lightbar, an LGP, and a reflecting surface; a long and narrow reflecting cavity is formed between said lightbar, said reflecting surface, and said LGP, and said frame is provided with heat dissipating holes which are communicated with the outside of said LCD device in the corresponding positions of both ends of said reflecting cavity; said LCD device comprises an upper side, a lower side, a left side, and a right side; said lightbar is arranged on both said left side and said right side or either of the two sides; either end of said reflecting cavity is provided with at least two heat dissipating holes; said heat dissipating holes are in a shape of round, polygon, trapezoid, or a combination thereof; said lightbar is fixed on a backplane, and said backplane is provided with air ducts at the bottom for fixing said lightbar, and further provided with heat dissipating holes which are communicated with said air ducts in the end positions of both ends of said lightbar opposite to an LCD panel of said LCD device; and said frame is stuck with a waterproof breathable film in the position corresponding to said heat dissipating holes.