Patent · US Active

Color filter for low temperature applications

US9575230B2 · kind B2 · utility

0Cited by

4References

10Claims

0Family size

Assignee

BASF SE

Inventors

Gerardus De Keyzer · Riehen, CH
Liliana Craciun · Carmel, US
Michael Kuepfert · Olten, CH
Frank Oliver Heinrich Pirrung · Ludwigshafen am Rhein, DE

Key dates

Filing date	Apr 21, 2011
Grant date	Feb 21, 2017
Priority date	—
Expiry date	Sep 17, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31935
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.

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