18328285. INPUT SENSING PART AND DRIVING METHOD THEREOF simplified abstract (Samsung Display Co., LTD.)

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INPUT SENSING PART AND DRIVING METHOD THEREOF

Organization Name

Samsung Display Co., LTD.

Inventor(s)

HYOJIN Lee of YONGIN-SI (KR)

SOONGYU Lee of YONGIN-SI (KR)

JINWOO Kim of YONGIN-SI (KR)

WOOMI Bae of YONGIN-SI (KR)

INPUT SENSING PART AND DRIVING METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 18328285 titled 'INPUT SENSING PART AND DRIVING METHOD THEREOF

Simplified Explanation

The abstract describes a method of driving an input sensor to detect the proximity of a user, including driving the sensor in a direct sensing mode and in two proximity sensing modes based on the user's actions.

  • The input sensor has first and second sensing electrodes that are insulated from each other.
  • In the direct sensing mode, the sensor is driven to detect touch.
  • When the user is engaged in a call, the sensor is driven in the first proximity sensing mode by applying a driving signal to each of the first sensing electrodes.
  • In the second proximity sensing mode, a subset of the first sensing electrodes receive no driving signal while the rest receive the driving signal, based on the user's touch.
    • Potential Applications:**

- Touch-sensitive devices - Proximity detection in smartphones and tablets - User interface technology in smart devices

    • Problems Solved:**

- Accurate proximity detection based on user actions - Efficient power consumption by switching between sensing modes

    • Benefits:**

- Improved user experience with touch-sensitive devices - Energy-efficient operation for prolonged battery life - Enhanced functionality in smart devices


Original Abstract Submitted

A method of driving an input sensor to detect a proximity of a user includes driving the input sensor in a direct sensing mode, the input sensor including first sensing electrodes and second sensing electrodes insulated from the first sensing electrodes, and upon determining the user is engaged in a call, driving the input sensor in in a first proximity sensing mode by applying a driving signal to each of the first sensing electrodes. when the user has not performed the direct touch, and driving the input sensor in a second proximity sensing mode by applying no driving signal to a first subset of the first sensing electrodes and applying the driving signal to a second other subset of the first sensing electrodes, when the user has performed the direct touch.