Patent · US Active

Process of preparing a light modulation element

US10669484B2 · kind B2 · utility

1Cited by

0References

16Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Rachel TUFFIN · Rue Basse-Henne, GB
Rebecca Proctor · Southampton, GB
Simon SIEMIANOWSKI · Darmstadt, DE

Key dates

Filing date	Jun 9, 2016
Grant date	Jun 2, 2020
Priority date	—
Expiry date	Jul 4, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/13775
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process of preparing a light modulation element of the PS-ULH (polymer stabilised ULH) type, which allows to reduce the operational voltage and allows to improve the switching time of the light modulation element.

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