CPC H05K 7/20963 (2013.01) [G02B 27/0101 (2013.01); G02B 2027/0152 (2013.01)] | 10 Claims |
1. A picture generation apparatus comprising:
a printed circuit board (PCB);
one or more light sources disposed on the PCB and configured to emit light;
a funnel configured to focus the light emitted from the one or more light sources and reflect the focused light to a user; and
a heat sink configured to dissipate heat from the PCB, the heat sink comprising (1) an accommodating part shaped to define an accommodating space and having an opening exposing the accommodating space, and (2) a polygonal flange part extending outwardly from the accommodating part and surrounding the opening of the accommodating part, wherein the PCB and the funnel are disposed at the accommodating space of the heat sink.
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