Solubilized Squarylium Dyes for Liquid Crystal Displays
Original Publication Date: 1980-Jun-01
Included in the Prior Art Database: 2005-Feb-13
We have found a new class of dyes for use in liquid crystal displays (LCDs). They have the general formula: (see original) together with existing data on Lambda(max), solubility and order parameter. When dissolved in liquid crystal, these dyes have a blue color. The material E37 referred to in the table is a commercially available liquid crystal mixture from British Drug House.