| 摘要 |
PURPOSE: A keypad assembly is provided to make a switch pressure projection of an adhesive film easily attach the adhesive film to a dome switch so as to be positioned at the vertex of the dome switch. CONSTITUTION: A keypad assembly includes a skin pad(10) and a circuit board(20). At an upper surface of the skin pad, a button(12) is protruded. The circuit board is equipped at a lower side of the skin pad. A dome switch(22) is mounted at a position corresponding to the button of the circuit board. The dome switch is adhered to the circuit board by an adhesive film(30). At an upper surface of the adhesive film, a switch operation projection(32) is upwardly equipped at the center of the dome switch. |
