Lighting board, backlit module, backlit keyswitch and keyboard
AssigneeDarfon Electronics Corp.
InventorsYi-Jui PAN, Po-Yueh CHOU
Life of this patent
Estimating the term…
Abstract
A lighting board for supporting at least one keycap is provided. The lighting board includes a substrate having an insulation surface, a plurality of openings penetrating through the substrate, and a plurality of coupling members disposed on the substrate and configured to directly or indirectly connect the at least one keycap, a lighting circuit disposed on the insulation surface at a side opposite to the coupling members, an illuminant electrically connected to the lighting circuit, and a protective layer disposed on the insulation surface and covering the lighting circuit.
Claims20
A lighting board for supporting at least one keycap, comprising:
- a substrate having an insulation surface, a plurality of openings penetrating through the substrate, and a plurality of coupling members disposed on the substrate and configured to directly or indirectly connect the at least one keycap;
- a lighting circuit disposed on the insulation surface and located at a side opposite to the plurality of coupling members;
- an illuminant electrically connected to the lighting circuit;
- and
- a protective layer disposed on the insulation surface and covering the lighting circuit.
Dependencies are inferred from the claim text.