Patent · US Revoked

Blue color composition for color filter, color filter, and color image display device

US7742122B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2005
Grant dateJun 22, 2010
Priority date
Expiry dateJun 28, 2026

Classification

  • Technology area (CPC —)General

Abstract

The invention relates to a blue composition for a color filter to realize an image having a high color purity corresponding to the emission wavelength of an improved LED backlight, a color filter and a color image display device.

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