Tech Support > Computer Hardware > Handhelds & Wireless > LCD Power
LCD Power
Posted by Ajay on February 12th, 2004


Does displaying black or white or any other color
on LCD in a mobile device saves power ?

Thanks,

Posted by Nigel Kendrick on February 13th, 2004



"Ajay" <ajayinkr@yahoo.com> wrote in message
news:3c1e7540.0402112327.6be0cf99@posting.google.c om...
There's probably a difference but I doubt it's significant - the biggest
power drain on an LCD display comes from the backlight.

NK



Posted by Ajay on February 16th, 2004


Major power consumption is definitely by the backlight.
But for the phone that i am writing driver for doesnt
require some part of LCD (probably half of it) many times.

Read a paper on net saying "white" saved power. But just wanted
to get second opinion on this.

Thanks,