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Bob Parker
Guest
On 18/10/2007 15:50 Bob Parker wrote:
Bob
I meant cold cathode fluorescent lamps, obviously. I was in a hurry....On 18/10/2007 08:03 Geoff wrote:
Clifford Heath wrote:
JANA wrote:
LCD screens do not use phosphors. They use filters.
Where does the light come from that they filter?
Phosphors.
No. Not phosphors. LEDS ( well actually transistors if you want to
split hairs).
geoff
Thanks for telling me the light source is LEDs/transistors. All the
time I thought there were compact fluorescent lamps (containing mercury
and phosphors) behind the LCD panel.
Bob
Bob