Light emitting key
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United States of America Patent
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Jun 30, 2015
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N/A
app pub date -
May 14, 2013
filing date -
May 14, 2013
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Abstract
A light emitting key is disclosed. A through hole is made through piezoresistive layer; a light source is arranged under the bottom of the light emitting key. When the light source is turned on, light beams shall emit out of the top substrate. The light emitting effect of the key facilitates it to be used in a dark area such as an aircraft flying in the night sky.
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