BACKLIGHT MODULE AND LIGHTING KEYBOARD USING THE SAME
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United States of America Patent
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Issued Date -
Dec 8, 2016
app pub date -
Apr 11, 2016
filing date -
Jun 5, 2015
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Abstract
A backlight module and a lighting keyboard using the same are provided. The backlight module includes a flexible circuit board, a light-emitting element, a light shielding layer and a light guide plate. The light-emitting element is disposed on the flexible circuit board. The light shielding layer is disposed on the flexible circuit board and surrounds the whole light-emitting element. The light guide plate has a through hole, the light emitting element is located within the through hole, and the light shielding layer is located between the substrate and the light guide layer.
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