LED laminated light source module capable of achieving light color adjustment
A light source module and stacking technology, applied in the field of LED light sources, can solve the problems of large placement area, difficult to achieve uniform light mixing, large chip spacing, etc., to reduce the area, facilitate secondary optical design, and uniform light mixing. Effect
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[0020] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0021] figure 1 It is a schematic structural diagram of an LED laminated light source module with adjustable light color according to an embodiment of the present invention, as shown in figure 1 As shown, the LED stacked light source module with adjustable light color includes:
[0022] A multi-layer substrate 1, the center of each layer of the multi-layer substrate 1 is provided with a step-shaped through hole, and the surface of each layer of the substrate is evenly distributed with a circuit layer, so as to be electrically connected to the LED chip;
[0023] Wherein, the number of layers of the multi-layer substrate 1 is at least 2 layers. From top to bottom, the size of each layer of substrate increases sequentially,...
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