LED (Light-Emitting Diode) doped optical filter
An LED light source and filter technology, applied in the field of doping filters, can solve problems such as abnormal nervous system function, and achieve the effects of improving LED color rendering, reducing blue light spectrum, and protecting human and other biological health.
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[0019] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0020] see figure 1 , the embodiment of the present invention includes: an LED doped filter, including a first base 1, a second base 2, a first light-absorbing material 11 and a second light-absorbing material 21, the first light-absorbing material 11 is doped on the first base In middle 1, the second light-absorbing material 21 is doped in the second matrix 2, the first light-absorbing material 11 and the second light-absorbing material 21 both include rare earth oxides, the absorption wavelength of the first light-absorbing material 11 includes 570 nanometers to 600 nanometers, and the second The absorption wavelength of the second light-absorb...
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