US 12,120,858 B2
Picture generation apparatus using heatsink dissipating system
Hyun Woo Kang, Seongnam-si (KR)
Assigned to HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on Jul. 7, 2023, as Appl. No. 18/348,560.
Claims priority of application No. 10-2022-0127231 (KR), filed on Oct. 5, 2022.
Prior Publication US 2024/0130094 A1, Apr. 18, 2024
Int. Cl. H05K 7/20 (2006.01); G02B 27/01 (2006.01)
CPC H05K 7/20963 (2013.01) [G02B 27/0101 (2013.01); G02B 2027/0152 (2013.01)] 10 Claims
OG exemplary drawing
 
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.