Global Patent Index - EP 3697868 A1

EP 3697868 A1 20200826 - LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE SAME

Title (en)

LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE SAME

Title (de)

FLÜSSIGKRISTALLINES MEDIUM UND FLÜSSIGKRISTALLANZEIGE DAMIT

Title (fr)

MILIEU CRISTALLIN LIQUIDE ET ÉCRAN À CRISTAUX LIQUIDES COMPORTANT LEDIT MILIEU

Publication

EP 3697868 A1 20200826 (EN)

Application

EP 18789588 A 20181016

Priority

  • EP 17197124 A 20171018
  • EP 2018078252 W 20181016

Abstract (en)

[origin: WO2019076899A1] The invention relates to a liquid-crystalline medium having a nematic phase comprising one or more compounds of formula (B) wherein the parameters have the meaning given in the text, to the use thereof in an electro-optical display,particularly in an active-matrix display based on the IPS or FFS effect,to displays of this type which contain a liquid-crystalline medium of this type and to the use of the compounds of formula B for improvement of the transmission and/or response times of a liquid-crystalline medium which comprises one or more additional mesogenic compounds.

IPC 8 full level

C09K 19/34 (2006.01)

CPC (source: EP)

C09K 19/3405 (2013.01); C09K 19/3491 (2013.01); C09K 2019/3408 (2013.01)

Citation (search report)

See references of WO 2019076899A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019076899 A1 20190425; CN 111315847 A 20200619; EP 3697868 A1 20200826; TW 201928024 A 20190716

DOCDB simple family (application)

EP 2018078252 W 20181016; CN 201880067771 A 20181016; EP 18789588 A 20181016; TW 107136458 A 20181017