Patent ID: 11861079
Assignee: PRIMAX ELECTRONICS LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC F  G

Claim 12:
13. The luminous touch pad module according to claim 10, wherein the luminous touch pad module further comprises a light source circuit board, wherein the light source circuit board is arranged between the first light-guiding element and the second light-guiding element, the light source circuit board comprises a top surface and a bottom surface, and the top surface and the bottom surface are opposed to each other, wherein the top surface of the light source circuit board faces the first light-guiding element, the bottom surface of the light source circuit board faces the second light-guiding element, the at least one second light-emitting element is installed on the top surface of the light source circuit board, the at least one third light-emitting element is installed on the bottom surface of the light source circuit board, and the at least one first light-emitting element is installed on the printed circuit board.