Polymerisable compounds and the use thereof in liquid-crystal displays

US9279082B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Andreas Taugerbeck · Darmstadt, DE
• Achim Goetz · Zwingenberg, DE
• Alexander Hahn · Groß-Gerau, DE
• Martin Engel · Libertyville, US

Key dates

• Filing date: Dec 27, 2011
• Grant date: Mar 8, 2016
• Expiry date: Jan 31, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2019/548
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Polymerizable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (“polymer sustained”) or PSA (“polymer sustained alignment”) type.