A directional LED light emitting element
A light-emitting device, directional technology, applied in electrical components, semiconductor devices, circuits, etc., can solve the problems of loss of light energy, low light efficiency, light reflection, etc., to reduce the loss of light energy, improve light efficiency, strengthen The effect of light energy
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[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0020] see figure 1 , a preferred embodiment of the present invention, a directional LED light-emitting element 1, including a substrate 10, a main reflector 20, an LED chip 30, and a sub-reflector 40, the main reflector 20 is a reflective bowl arranged on the substrate 10, The inner surface of the reflective bowl is a reflective surface, the LED chip 30 is arranged in the reflective bowl, and the secondary reflector 40 is arranged on the mouth of the reflective bo...
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