Dis-azo compound and oil ink and electrowetting displays comprising the same

摘要

The present invention provides a dis-azo compound and an oil ink comprising the same. The dis-azo compound is represented by the following formula (I): wherein R1 represents substituted or unsubstituted C4~C16 alkyl, and R2 and R3 independently represent substituted or unsubstituted C1~C6 alkyl. Besides, the present invention also provides an electrowetting display using the oil ink.