Patent · US Expired

Method for encapsulation of liquid crystals with a narrow capsule size range

US7397530B2 · kind B2 · utility

3Cited by

6References

7Claims

0Family size

Assignee

Polydisplay ASA · NO

Inventors

Anne Dalager Dyrli · Trondheim, NO
Ruth Schmid · Trondheim, NO
Cecilie Kristiansen · Skedsmokorset, NO
Jan K. Nielsen · Oslo, NO
Maxim Miltrokhin · Horten, NO
Lorenzo Williams · Oslo, NO

Key dates

Filing date	Jul 14, 2005
Grant date	Jul 8, 2008
Priority date	—
Expiry date	Oct 3, 2025

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K19/544
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention relates to a method for encapsulation of liquid crystals to form spherical particles with a narrow size distribution. More specific, this invention relates to a method for encapsulation of liquid crystals that are suitable to be employed in liquid crystal displays, including displays intended to be used in large boards outdoors.

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