|
|
scott wrote:
>> OK, I rephrase: I personally have yet to see a "white" LED that wasn't
>> actually pale blue.
>
> That's because you're used to "normal" light bulbs that are very very
> yellow.
How about sunlight? Is that yellow too? (I mean, by the time it reaches
the ground.)
> It's not that LED manufacturers
> can't make this colour, it's just there is no demand for it (backlights
> for LCDs need a much bluer white than normal light bulbs). If you want
> to make a yellower colour yourself then you can make your own yellow
> phosphor to put on a blue LED, or just place some yellow LEDs around the
> white ones :-)
Heh. The trouble is the light in my room ("energy saving bulb") gives
off such a pinky yellowy colour that I can't actually tell whether an
item of clothing is blue or black. :-P
Post a reply to this message
|
|