ILLUMINATING KEY CAP STRUCTURE AND METHOD FOR MAKING THE SAME
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United States of America Patent
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Issued Date -
Jun 14, 2012
app pub date -
Jan 26, 2011
filing date -
Dec 10, 2010
priority date (Note) -
Abandoned
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Abstract
A illuminating key cap structure includes a case filling layer including a filling material, a back color layer covering the top surface of the case filling layer, a symbol layer covering the back color layer, an illuminating layer including an illuminating material, covering the back color layer and in direct contact with the symbol layer and a translucent passivation layer covering the top surface of the case filling layer.
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