CPC G03B 21/204 (2013.01) [G03B 21/006 (2013.01); G03B 21/008 (2013.01); G03B 21/2013 (2013.01); G03B 33/12 (2013.01)] | 19 Claims |
1. A light-emitting system, comprising:
a first LED-based light source configured to emit blue light;
a second LED-based light source configured to emit green light;
a third LED-based light source configured to emit red light having a peak wavelength between 605 nm-630 nm; and
a fourth LED-based light source configured to emit deep red light having a peak wavelength between 640 nm-665 nm,
a micro-display device configured to receive light from the LED-based light sources and to produce output light.
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