Patent ID: 11908639
Assignee: SUNREX TECHNOLOGY CORP.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A character key device of a backlit keyboard, comprising:
a bottom plate;
a backlight module including a metal plate fixed to said bottom plate, an insulating layer disposed on said metal plate, a backlight circuit disposed on said insulating layer, and at least one light emitter electrically connected to said backlight circuit and disposed above said insulating layer, said metal plate including a metal plate body, and a plurality of pivot seats extending upwardly from said metal plate body;
a film module disposed on said backlight circuit, said film module defining at least one accommodating space adjacent to said backlight circuit and allowing said at least one light emitter to extend therein, said film module being pressable to generate a trigger signal;
a support module including a support disposed on said film module and connected to said pivot seats of said metal plate, and an elastomer disposed on said film module; and
a key cap disposed on said support module, and having an inner peripheral surface connected to said support and in contact with said elastomer, and an outer peripheral surface opposite to said inner peripheral surface.