Energy Savings of LCDs
Impact to the global warming
Impact to global warming of LCD can be evaluated by calculating the equivalent amount of CO2 emission for the total energy consumed during the whole life cycle of product from manufacturing to the final disposition.
LCD and CRT
-
Equivalent amount of CO2 emission of LCD is almost 40% less than that of CRT. Judging from this fact
we can conclude that LCD is an "Environmentally Conscious Display".

iUnit: kg-CO2j |
Stage |
17in CRT monitor |
15in LCD monitor |
Glass |
32 |
1 |
Manufacturing |
Production energy |
17 |
44 |
Emission of PFCs |
0 |
64 |
during use |
296 |
83 |
Disposal |
12 |
3 |
Total |
357 |
195 |
|
|