Bumping Spheda
Well-Known Member
Due to the fact that all the chips are so close with no primary optics (read wide viewing angle, ~140-160 degrees) in multichip LED's I almost feel that they will achieve very good spectral "mixing" regardless of chip placement. Also, it'd most likely be very difficult to selectively coat different phosphor blends over individual chips.
You could easily coat the entire surface with Warm White phosphor and lay out 440nm and 460nm chips in a Merkaba-esque pattern, though. This will achieve very high spectral homogeneity.
You could easily coat the entire surface with Warm White phosphor and lay out 440nm and 460nm chips in a Merkaba-esque pattern, though. This will achieve very high spectral homogeneity.