[Ole] has a great introduction to driving RGB LED matrices using only ... If you’re really clever, each individual LED should be in a light-proof box with a translucent cover on it.
Sony is claiming that the precision of this backlight is next-level. The prototype I saw has 66-bit backlight control, which ...
It should come as no surprise that TTArtisan has released an RGB ... diddy LED light panel. TTArtisan has even gone so far as to package units in convincing film-canister-esque boxes.