Patent · US Active

Liquid crystal medium and liquid crystal display

US9822305B2 · kind B2 · utility

3Cited by

5References

29Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Michael Wittek · Darmstadt, DE
Erdal Durmaz · Darmstadt, DE
Malgorzata Rillich · Darmstadt, DE
Mila Fischer · Bremke, DE
Matthias Bremer · Darmstadt, DE

Key dates

Filing date	Aug 26, 2013
Grant date	Nov 21, 2017
Priority date	—
Expiry date	Aug 26, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2019/0448
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The instant invention relates to mesogenic media exhibiting a blue phase, comprising one or both components selected from the two following components, components A and B,component A, comprising one or more compounds selected from the group of compounds of formula I-M,and component B, consisting of one or more compounds selected from the group of compounds of formula I-U,wherein the parameters are as specified in the text, preferably stabilized by a polymer, and their use in electro-optical light modulation elements and their respective use in displays, as well as to such displays.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.