公开(公告)号：EP3298762A1

公开(公告)日：2018-03-28

申请号：EP16811884.2

申请日：2016-06-14

申请人： Samsung Electronics Co., Ltd.

发明人： LEE, Seung-Heon ,  KIM, Se-Hoon ,  YEOM, Jee-Young ,  CHOE, Won-Hee ,  KWAK, Han-Tak ,  LEE, Seo-Young

IPC分类号： H04M1/725 ,  G01J1/42

CPC分类号： G09G3/342 ,  G09G3/3406 ,  G09G2320/0626 ,  G09G2320/0653 ,  G09G2320/0686 ,  G09G2360/144

摘要： Disclosed is a user terminal device. The user terminal device includes: a display device; a first sensor configured to be installed in front of the user terminal device and to sense irradiated light; a second sensor configured to be installed in rear of the user terminal device and to sense the irradiated light; and a controller configured to control the brightness of the display device based on front luminance sensed through the first sensor and rear luminance sensed through the second sensor.