Patent ID: 9064643
Filing Date: 2015-06-23
Classification: H01H,H04M

Abstract:
1. A mobile terminal comprising: a case in which electronic components are mounted; a top button located in a surface of the case, the top button including a light blocking part to block light and a light transmitting part formed at a circumferential portion of the light blocking part to transmit light therethrough, the top button having a front side exposed through the surface of the case and a back side opposite the front side; a metal dome arranged at the back side of the top button, the metal dome having a projected center; an actuator configured to press the projected center of the metal dome to deform the metal dome when the top button is pressed; a circuit board having the metal dome seated on a side thereof, the circuit board configured to generate a signal as the metal dome is deformed; a light source mounted at the circuit board to emit light; and a light guide layer configured to direct the light of the light source toward the surface of the case,