A LED module having a plurality of LEDs, comprising mixed-light LEDs and additional LEDs, wherein each of the additional LEDs ( 2 ) has a plurality of LED chips ( 6, 7, 8 ) having different emission wavelengths, which, in each instance, are arranged in a common housing.
1. A LED module comprising:
a plurality of mixed-light LEDs, each mixed-light LED includes a corresponding LED chip and a conversion element configured to convert at least a portion of the radiation emitted by the corresponding LED chip into radiation of a different wavelength; and
a plurality of additional LEDs,
each of the additional LEDs includes a plurality of LED chips arranged in a common housing, each of the plurality of LED chips having different emission wavelengths.
2. LED module according to claim 1 ,
wherein the conversion element surrounds the LED chip.
3. LED module according to claim 1 ,
wherein the conversion element contains at least one luminous substance that is distributed in a casting mass.
4. LED module according to claim 1 ,
wherein the LED chips of the additional LEDs can be controlled separately.
5. LED module according to claim 1 ,
wherein the mixed-light LEDs are white-light LEDs.
6. LED module according to claim 5 ,
wherein the LED module emits light of a predetermined color temperature and that the color temperature is adjustable by means of a control device of the additional LEDs.
7. LED module according to claim 5 ,
wherein the LED module emits light of a predetermined color reproduction value and that the color temperature is adjustable by means of a control device of the additional LEDs.
8. LED module according to claim 1 ,
wherein at least one LED chip of the additional LEDs emits in the red spectral range.
9. LED module according to claim 1 ,
wherein at least one LED chip of the additional LEDs emits in the orange or yellow spectral range.
10. LED module according to claim 1 ,
wherein at least one LED chip of the additional LEDs emits in the green or blue-green spectral range.
11. LED module according to claim 1 ,
wherein at least one LED chip of the additional LEDs emits in the blue spectral range.
12. LED module according to claim 1 ,
wherein the LED module emits light having a predetermined spectrum, wherein the additional LEDs supplement the spectral components missing in the spectrum of the mixed-light LEDs.
13. LED module according to claim 1 ,
wherein the predetermined spectrum corresponds to the spectrum of a Planck radiator at a predetermined temperature.