Invention Grant
US07726848B2 Solid-state illuminating apparatus 失效
固态照明装置

Solid-state illuminating apparatus
Abstract:
A solid-state illuminating apparatus (10) includes a first light reflector (11), a second light reflector (12), an annular light permeable cover (15) and a light source (13). The first light reflector has a bottom wall (111) and a peripheral sidewall (112) extending from and surrounding the bottom wall. The first light reflector has a reflective surface (113) formed on an inner surface thereof. The second light reflector has a reflective surface (121) facing toward the bottom wall. The light permeable cover is interconnected between a periphery of the sidewall and a periphery of the second light reflector. The first light reflector, the light permeable cover and the second light reflector cooperatively form a chamber (114). The chamber tapers along a direction from the second light reflector to the bottom wall. The light source is received in the chamber and located on the bottom wall.
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