ELECTRONIC INKS

摘要

Electronic inks (10) are disclosed herein. The electronic ink (10) includes a non-polar carrier fluid (14), a plurality of positively charged colorant particles (16) dispersed in the non-polar carrier fluid (14), and a plurality of reverse co-micelles (18) including a basic charge director (20) and an acidic charge controlling agent (22). The basic charge director (20) has a molecular weight that is within 5000 of a molecular weight of the acidic charge controlling agent (22).