公开(公告)号：US09599849B2

公开(公告)日：2017-03-21

申请号：US14614611

申请日：2015-02-05

Applicant: Japan Display, Inc.

Inventor： Takaaki Kamimura ,  Noriyuki Hirata

IPC: G02F1/1333 ,  G02F1/1343 ,  G06F3/041

CPC classification number: G02F1/13338 ,  G02F1/134336 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103

Abstract: According to one embodiment, a display device includes a first substrate including a first insulating substrate, a second substrate including a second insulating substrate, a light modulation layer, a first electrode of a strip shape extending in a first direction, a plurality of conductive wiring lines extending in a second direction crossing the first direction, configured to selectively transmit a desired polarized light component of incident light, a second electrode configured to optically change the light modulation layer in cooperation with the first electrode, and a detection circuit configured to detect a change in capacitance between the first electrode and the conductive wiring lines.