The Farrell Law Firm, P.C.
Portable electronic device and method of providing remaining amount of electric power of battery in portable electronic device
A portable electronic device is provided, and includes a function key that outputs a predetermined key signal; a key signal regulation unit that regulates a voltage of the predetermined key signal; a Power Management IC (PMIC) that powers on the portable electronic device and identifies a remaining amount of electric power of a battery when receiving the key signal of which a voltage is regulated by the key signal regulation unit in a power-off state; and a controller that controls to perform booting of the electronic device for displaying the remaining amount of electric power of the battery according to the power-on and to display the remaining amount of electric power of the battery.
Samsung Electronics Co., Ltd
G Y G
G06F Y02D G06F
inventional additional inventional
Sung Hyup Soon Sang Seung Ha
Lee Park Lee