申请人:Van De Weijer-Wagemans Melanie Maria Hubertina
公开号:US20110226998A1
公开(公告)日:2011-09-22
A dye for a fluid of an electrowetting element, the dye having a general formula selected from the group consisting of:
wherein Q has the general formula: -Het1R1 or -Het1R1R2;
V has the general formula: -Het2R3 or -Het2R3R4;
Het1 and Het2 are heteroatoms;
R1 and R3 are H;
R2 and R4 are any functional group;
T and U are any functional group;
W, X, Y and Z are H or an alkyl group; and
F, G, L and M are H or an alkyl group, and
with the proviso that the dye does not have the general formula:
The present invention further relates to a fluid comprising a dye of the present invention, an electrowetting element and an optical display device comprising the fluid, and a use of the dye to reduce photo-bleaching.