Patent ID: 9660196
Date: 2017-05-23
CPC Classifications: C07D,C09B,H01G,H01L,Y02E

Claim:
1. An organic dye having general formula (I): wherein: wherein: R Z represents a heteroatom selected from oxygen, sulfur, selenium, tellurium; or it is selected from groups having general formula X(R W represents a heteroatom selected from oxygen, sulfur, selenium, tellurium; or it is selected from groups having general formula Y(R R R or R m, r and s, the same or different, are an integer ranging from 0 to 5, with the proviso that at least one of m, r and s is different from 0, and that at least one of m, r and s is different from 0 for said at least one of P A represents a group —COOH; a phosphonic group having formula —PO(OH) wherein R t is an integer ranging from 2 to 6; D represents a triarylamine group having the following general formulae (XV), (XVI), (XVII), (XVIII), (XIX), (XX), (XXI), (XXII), (XXIII), (XXIV): wherein R