Patent ID: 11914832
Assignee: TONG LUNG METAL INDUSTRY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. The membrane touch panel device of claim 7, wherein said circuit board unit further includes a plurality of buttons respectively disposed on said keypad circuits of said circuit board, and a fixing plate module stacked on said front side of said circuit board, configured for positioning said buttons to said circuit board, and having a plurality of through holes that are respectively provided for said LEDs to protrude forwardly therethrough, said light-blocking frame plate being stacked on a front side of said fixing plate module with said buttons and said LEDs being exposed from said hollow section thereof, each of said key segments being aligned with a respective one of said buttons, and being pressable to push the respective one of said buttons so as to trigger a respective one of said keypad circuits.