Patent ID: 11952528
Assignee: MERCK PATENT GMBH
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  G | IPC C  G

Claim 6:
7. The multilayer arrangement according to claim 1, wherein the liquid-crystalline medium comprised in the first switching layer further comprises one or more mesogenic compounds selected from the group of compounds of formulae II and III, wherein
R3, R4, R5 and R6 denote, independently of one another, a group selected from F, CF3, OCF3, CN, and straight-chain or branched alkyl or alkoxy having 1 to 15 carbon atoms or straight-chain or branched alkenyl having 2 to 15 carbon atoms which is unsubstituted, monosubstituted by CN or CF3 or mono- or polysubstituted by halogen and wherein one or more CH2 groups may be, in each case independently of one another, replaced by —O—, —S—, —CO—, —COO—, —OCO—, —OCOO—, —C≡C—,, in such a manner that oxygen atoms are not linked directly to one another, and
L1, L2, L3, L4 and L5 denote, independently of one another, H or F.