Global Patent Index - EP 3440507 A4

EP 3440507 A4 20200101 - DISPLAY PANEL, TRANSPARENT DISPLAY APPARATUS AND MANUFACTURING METHOD

Title (en)

DISPLAY PANEL, TRANSPARENT DISPLAY APPARATUS AND MANUFACTURING METHOD

Title (de)

ANZEIGETAFEL, TRANSPARENTE ANZEIGEVORRICHTUNG UND HERSTELLUNGSVERFAHREN

Title (fr)

ÉCRAN D'AFFICHAGE, DISPOSITIF D'AFFICHAGE TRANSPARENT ET PROCÉDÉ DE FABRICATION

Publication

EP 3440507 A4 20200101 (EN)

Application

EP 16869389 A 20161202

Priority

  • CN 201610179171 A 20160325
  • CN 2016108359 W 20161202

Abstract (en)

[origin: WO2017161912A1] A display panel, a transparent display apparatus and a manufacturing method thereof are disclosed. The display panel comprises a first substrate (1), a second substrate (2) facing the first substrate (1), and a liquid crystal layer disposed between the first substrate (1) and the second substrate (2). The liquid crystal layer comprises a mixture of nematic liquid crystal (9) and a macromolecular network (8), configured such that the display panel can switch between a first state and a second state upon application of an electrical field between the first substrate and the second substrate, wherein in the first state, light in the liquid crystal layer is scattered out of the display panel, and in the second state, light in the liquid crystal layer is totally reflected between the first substrate (1) and the second substrate (2).

IPC 8 full level

G02F 1/13 (2006.01); G02F 1/1334 (2006.01); G02F 1/13357 (2006.01); G02F 1/19 (2019.01); G02F 1/315 (2006.01)

CPC (source: CN EP)

G02F 1/1326 (2013.01 - EP); G02F 1/1334 (2013.01 - EP); G02F 1/133615 (2013.01 - CN); G02F 1/133621 (2013.01 - CN); G02F 1/195 (2013.01 - EP); G02F 1/315 (2013.01 - EP); G02F 1/13347 (2021.01 - EP); G02F 1/133615 (2013.01 - EP); G02F 1/133622 (2021.01 - CN EP); G02F 2203/34 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2017161912 A1 20170928; CN 107229157 A 20171003; EP 3440507 A1 20190213; EP 3440507 A4 20200101

DOCDB simple family (application)

CN 2016108359 W 20161202; CN 201610179171 A 20160325; EP 16869389 A 20161202