Patent · US Active

Liquid-crystal display

US8545720B2 · kind B2 · utility

7Cited by

4References

20Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Achim Goetz · Zwingenberg, DE
Melanie Klasen-Memmer · Heuchelheim, DE
Stephan Derow · Griesheim, DE

Key dates

Filing date	Nov 26, 2009
Grant date	Oct 1, 2013
Priority date	—
Expiry date	Jan 20, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2323/00
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilised) or PSA (polymer sustained alignment) type.

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