Patent ID: 11873439
Assignee: MERCK PATENT GMBH
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C  G

Claim 4:
5. The polymerizable LC material according to claim 4, wherein at least one monoreactive mesogenic compound has the following formulae,, wherein,
P0 is, in case of multiple occurrence independently of one another, an acryl, methacryl, oxetane, epoxy, vinyl, heptadiene, vinyloxy, propenyl ether or styrene group,
L is P-Sp-, F, Cl, Br, I, —CN, —NO2, —NCO, —NCS, —OCN, —SCN, —C(═O)NR00R000, —C(═O)OR00, —C(═O)R00, —NR00R000, —OH, —SF5, optionally substituted silyl, C3-12-aryl or heteroaryl, C1-12-straight chain or C3-12-branched alkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, alkylcarbonyloxy or alkoxycarbonyloxy, wherein one or more H atoms are optionally replaced by F or Cl,
R00 and R000 independently of each other denote H or alkyl with 1 to 12 C-atoms,
r is 0, 1, 2, 3 or 4,
x and y are independently of each other 0 or identical or different integers from 1 to 12,
z is each and independently, 0 or 1, with z being 0 if the adjacent x or y is 0
R0 is alkyl, alkoxy, thioalkyl, alkylcarbonyl, alkoxycarbonyl, alkylcarbonyloxy or alkoxycarbonyloxy with 1 or more C atoms or denotes Y0,
Y0 is F, Cl, CN, NO2, OCH3, OCN, SCN, SF5, or mono- oligo- or polyfluorinated alkyl or alkoxy with 1 to 4 C atoms,
Z0 is —COO—, —OCO—, —CH2CH2—, —CF2O—, —OCF2—, —CH═CH—, —OCO—CH═CH—, —CH═CH—COO—, or a single bond,
A0 is, in case of multiple occurrence independently of one another, 1,4-phenylene that is unsubstituted or substituted with 1, 2, 3 or 4 groups L, or trans-1,4-cyclohexylene,
u and v are independently of each other 0, 1 or 2,
w is 0 or 1, and
wherein the benzene and naphthalene rings can additionally be substituted with one or more identical or different groups L.