| 摘要 |
In accordance with an example embodiment of the present invention, an apparatus is disclosed. The apparatus includes a power source, a power supply unit, a plurality of light emitting diodes, and a display. The power supply unit is connected to the power source. The plurality of light emitting diodes are connected to the power supply unit. A first portion of the plurality of light emitting diodes includes a connection to the power source. The connection bypasses the power supply unit. The plurality of light emitting diodes are configured to provide backlight illumination to the display when the apparatus is in a first mode. Only the first portion of the plurality of light emitting diodes is configured to provide backlight illumination to the display when the apparatus is in a second different mode.
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