Patent ID: 8287171

Claim:
A display device comprising: a housing; a panel unit disposed in said housing; a light emitting diode module disposed between said housing and said panel unit, said light emitting diode module including a circuit board including a board body, a first conducting unit and a second conducting unit, said board body having a first board surface facing said panel unit and a second board surface opposite to said first board surface and facing said housing, said board body being formed with a plurality of through holes extending from said first board surface to said second board surface, said board body being provided with said first conducting unit and said second conducting unit, each of said first conducting unit and said second conducting unit including a conducting part exposed from said first board surface and at least one contacting part exposed from said second board surface and coupled to said conducting part, and a plurality of light emitting diodes having bottom portions disposed respectively in said through holes of said board body, each of said light emitting diodes including a light emitting die and a pair of conducting terminals, one end of each of said conducting terminals being electrically coupled to said light emitting die, each of said light emitting diodes being coupled between said conducting part of said first conducting unit and said conducting part of said second conducting unit via another end of each of said conducting terminals; and a heat conducting layer disposed between said second board surface and said housing, and contacting said housing, said at least one contacting part of each of said first conducting unit and said second conducting unit, and said bottom portions of said light emitting diodes.