Patent ID: 11901137
Assignee: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. A key module, comprises:
a base plate, having a first side and a second side opposite to the first side;
a circuit layer disposed on the first side of the base plate;
a circuit board disposed on the second side of the base plate;
a keycap disposed on the first side of the base plate and comprising an indication area and a character area, wherein the circuit layer is arranged between the base plate and the keycap;
an indicator light source disposed on an upper surface of the circuit layer and configured to emit an indicating light of a first color toward the indication area; and
a backlight source disposed on the circuit board and configured to emit a backlight of a second color toward the character area, wherein the second color is different from the first color.