Light emitting device and composite lens thereof
A light-emitting device and composite lens technology, which is applied in the direction of lighting devices, components of lighting devices, cooling/heating devices of lighting devices, etc., can solve the problems that the light distribution angle cannot be achieved, and achieve the effect of improving the light output angle
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[0056] Hereinafter, a light-emitting device and a compound lens according to a preferred embodiment of the present invention will be described with reference to related drawings, wherein the same elements will be described with the same element symbols.
[0057] First, please refer to Figure 2A and Figure 2B , Respectively are a schematic diagram and a cross-sectional view of a light emitting device 2 according to a preferred embodiment of the present invention. The light emitting device 2 includes a light emitting module 21 and a compound lens 22.
[0058] In this embodiment, the light emitting module 21 has a substrate 211, eight light emitting diodes 212 and a driving circuit 213. Here, the substrate 211 may be a circuit board, and the light emitting diode 212 is mounted on a surface 2111 of the substrate 211 in a ring-shaped arrangement. In application, in order to reduce the volume of the light emitting module 21, the light emitting diode 212 may be a chip type light emitti...
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