KEYBOARD EQUIPPED WITH ILLUMINATED KEYCAPS
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United States of America Patent
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Issued Date -
Jun 26, 2014
app pub date -
Dec 26, 2012
filing date -
Dec 26, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A keyboard equipped with illuminated keycaps mainly includes a keyboard portion and a plurality of lighting units. The keyboard portion includes a circuit board with a plurality of keyboard command portions, a plurality of keycaps respectively corresponding to the keyboard command portions and a plurality of elastic support members located between the circuit board and keycaps are depressed by the keycaps to trigger the keyboard command portions. The keycaps and elastic support members form a light emitting zone. The lighting units correspond respectively to each of the keycaps. Each of the lighting units includes a light emitting chip located on the circuit board, a package layer covering the light emitting chip and a light mask layer locally disposed on the package layer to mask light from the light emitting chip towards the abutting keycap such that the light is confined to generate illumination merely in the light emitting zone.
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