APPARATUS FOR REGENERATING POWER IN A PORTABLE DEVICE, CAPABLE OF RESTORING POWER USING LIGHT, WHICH IS NOT USED FOR DISPLAYING AN IMAGE, IN A BACKLIGHT UNIT

摘要

PURPOSE: An apparatus for regenerating power in a portable device is provided to extend the usage time of a portable apparatus by using limit power which is charged in a battery.;CONSTITUTION: In an apparatus for regenerating power in a portable device, a backlight unit(110) discharge a light. An LCD panel(130) is laminated on the top of the backlight unit in order to display a predetermined image. A solar battery(100) is formed in the lower part of the backlight unit. The solar battery generates electricity using light outputted downward the backlight unit. The solar battery charges battery using the generated electricity. The backlight unit comprises a light guide plate(112), a dot pattern(114) reflecting a light, and a lamp(116) outputting a light to the light guide plate.;COPYRIGHT KIPO 2011