Patent · US Active

Color filter for low temperature applications

US8993202B2 · kind B2 · utility

0Cited by

7References

14Claims

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	May 2, 2011
Grant date	Mar 31, 2015
Priority date	—
Expiry date	May 2, 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 an alkali soluble binder having a side chain containing an ethylenically unsaturated bond in the side chain 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.