公开(公告)号：US10514790B2

公开(公告)日：2019-12-24

申请号：US15504413

申请日：2015-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Eugene Kim ,  Munchae Joung ,  Dongkuk Kim ,  Sunuk Kim ,  Hwan Kim

IPC: G06F3/041 ,  G01N21/35 ,  G06F3/033 ,  G06F3/044 ,  G06F3/0488 ,  G06F3/042

Abstract: A display device including a touch window including an active area and an unactive area around the unactive area; a display unit disposed under the touch window; a bezel frame configured to support the display unit; and a light sensor unit disposed on a side of the bezel frame and at an angle to a top surface of the touch window under the unactive area of the touch window and including at least one light output unit configured to output light and at least one light receiving unit configured to receive light reflected from an input tool.