公开(公告)号：US20220107717A1

公开(公告)日：2022-04-07

申请号：US17361321

申请日：2021-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： SOOJUNG LEE ,  YUNA KIM ,  CHUL KIM ,  WONSANG PARK ,  SEUNGWOOK CHUN ,  BORAM CHOI ,  YUJIN CHOI

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52

Abstract: An electronic device includes: a display panel configured to display an image; an input sensor disposed on the display panel and including first electrodes and second electrodes electrically insulated from the first electrodes; and a sensor controller electrically connected to the input sensor, the sensor controller configured to drive the input sensor in a first driving mode or a second driving mode, wherein: in the first driving mode, the sensor controller is configured to measure a variation of capacitance between the first electrodes and the second electrodes to generate location information of an input, and in the second driving mode, the sensor controller is configured to use a first portion among the first electrodes as a transmission sensing electrode and to use a second portion among the first electrodes as a reception sensing electrode to analyze a body composition.