Dibenzofuran derivatives and dibenzothiophene derivatives
申请人:MERCK PATENT GMBH
公开号:US11236063B2
公开(公告)日:2022-02-01
Compounds of the formula I
in which groups and parameters that occur have the definitions given in the disclosure. Preparation methods for these compounds. Uses of the compounds as components in liquid-crystalline media. Electrooptical display elements comprising the liquid-crystalline media.
式 I 的化合物
其中出现的基团和参数的定义已在公开资料中给出。这些化合物的制备方法。这些化合物作为液晶介质成分的用途。包含液晶介质的电光显示元件。
DIBENZOFURAN- UND DIBENZOTHIOPHENDERIVATE
申请人:Merck Patent GmbH
公开号:EP3638657A1
公开(公告)日:2020-04-22
[DE] DIBENZOFURAN- UND DIBENZOTHIOPHENDERIVATE<br/>[EN] DIBENZOFURAN DERIVATIVES AND DIBENZOTHIOPHENE DERIVATIVES<br/>[FR] DÉRIVÉS DE DIBENZOFURANE ET DE DIBENZOTHIOPHÈNE
申请人:MERCK PATENT GMBH
公开号:WO2018228968A1
公开(公告)日:2018-12-20
Die Erfindung betrifft Verbindungen der Formel (I), worin auftretenden Gruppen und Parameter die in Anspruch 1 angegebenen Bedeutungen haben, ihre Herstellung, ihre Verwendung als Komponenten in flüssigkristallinen Medien sowie elektrooptische Anzeigeelemente, die die erfindungsgemäßen flüssigkristallinen Medien enthalten.
DIBENZOFURAN DERIVATIVES AND DIBENZOTHIOPHENE DERIVATIVES
申请人:MERCK PATENT GMBH
公开号:US20210139451A1
公开(公告)日:2021-05-13
The invention relates to compounds of the formula I
in which groups and parameters that occur have the definitions given in Claim
1
, to the preparation thereof, to the use thereof as components in liquid-crystalline media and to electrooptical display elements comprising the liquid-crystalline media of the invention.