Lg Electronics Inc.

Eunmo Yang

Hangshin Cho

Mansoo Sin

Jeunguk Ha

Joonwon Byun

Dongchul Jin

Haengchul Kwak

Byungki Kim

A mobile terminal including a display; a touch sensor overlapped with the display and configured to detect a touch input; and a controller configured to detect a first tap input applied on the touch sensor in state of a deactivated display and the touch sensor being periodically driven with a second period; determine a region of the display that corresponds to the first tap input; detect a second tap input applied on the touch sensor in state of the deactivated display within a predefined time period from the first tap input; determine if the second tap input is applied within the region; if the second tap input is applied within the region and within the predefined time period from the first tap input, activate the display and periodically drive the touch sensor with a first period shorter than the second period; and if the second tap input is applied to a spot outside the region, maintain the deactivation of the display and periodically drive the touch sensor with the second period.

Mobile terminal performing a different operation based on a type of a tap applied to a display and control method thereof

A mobile terminal is disclosed. The mobile terminal comprises: a case; an input module installed at the case, the input module acquiring a touch input of a user; and a controller generating a control signal, wherein the input module includes: a button having a plurality of holes, the plurality of holes located on the case; a capacitive sensor located in the case, the capacitive sensor acquiring a variation of a electrostatic capacitance in accordance with the touch input; and a dielectric layer located between the button and the capacitive sensor; wherein the electrostatic capacitance includes: a first electrostatic capacitance generated between the user and the capacitive sensor through the plurality of holes; and a second electrostatic capacitance generated between the button and the capacitive sensor, and wherein the controller generates the control signal when the capacitive sensor acquires the variations of the first and second electrostatic capacitances.

Mobile terminal

An electronic device including a display; a touch sensor; and a controller configured to activate the display and periodically drive the touch sensor with a first period; in response to a first tap input applied on the touch sensor in state of the activated display, determine a region of the display that corresponds to the first tap input; in response to a second tap input applied on the touch sensor in state of the activated display within a predefined time period from the first tap input, determine if the second tap input is applied within the region; deactivate the display and periodically drive the touch sensor with a second period greater than the first period when the second tap input is applied within the region of the display that corresponds to the first tap input; and maintain the activation of the display and periodically drive the touch sensor with the first period when the second tap input is applied to a spot outside the region of the display that corresponds to the first tap input.

An electronic device including a display; a touch sensor configured to detect a touch input on the display; and a controller configured to activate the display and periodically drive the touch sensor with a first period; deactivate the display in response to a predetermined condition and periodically drive the touch sensor with a second period greater than the first period; wherein when the display is deactivated, the touch sensor is divided into a first region and a second region; in response to a first tap input applied on the touch sensor in a state of the deactivated display, determine a region of the touch sensor that corresponds to the first tap input; if the region of the touch sensor that corresponds to the first tap input is the first region of the touch sensor, activate the display and periodically drive the touch sensor with the first period; and if the region of the touch sensor that corresponds to the first tap input is the second region of the touch sensor, maintain the deactivation of the display and periodically drive the touch sensor with the second period.

A mobile terminal including a display; a touch sensor configured to detect a touch input on the display; and a controller configured to activate the display and periodically drive the touch sensor with a first period; deactivate the display in response to a predetermined condition and periodically drive the touch sensor with a second period greater than the first period; detect a first tap input applied on the touch sensor in state of the deactivated display; determine a region of the display that corresponds to the first tap input; detect a second tap input applied on the touch sensor in state of the deactivated display within a predefined time period from the first tap input; determine if the second tap input is applied within the region; in response to the second tap input being applied within the region of the display that corresponds to the first tap input, activate the display and periodically drive the touch sensor with the first period; and in response to the second tap input being applied to a spot outside the region of the display that corresponds to the first tap input, maintain the deactivation of the display and periodically drive the touch sensor with the second period.

Disclosed is a mobile terminal including: a display unit; a touch sensor configured to sense a tap applied to the display unit; and a controller configured to control at least one of functions executable in the mobile terminal when a tap corresponding to a pre-set scheme is applied to the display unit, wherein the touch sensor is formed to sense the tap by using different schemes in an activated state or deactivated state of the display unit.

Growing community of inventors

Seoul, South Korea

Eunmo Yang