Key switch structure
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United States of America Patent
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Sep 16, 2014
Grant Date -
Jul 14, 2011
app pub date -
Jun 16, 2009
filing date -
Oct 2, 2008
priority date (Note) -
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Abstract
A key switch structure capable of reducing the height of a key switch, reducing the number of components, and reducing manufacturing costs. The key switch structure includes: a key top; first and second linking mechanisms and adapted to support the key top; a membrane sheet having a contact point portion; a back plate disposed below the membrane sheet and having a function to guide light; and an LED sheet having an LED as a light emitting element disposed thereon, wherein the LED is disposed to be adjacent to the back plate.
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