Compound, binder resin, negative-type photosensitive resin composition, and display device comprising black bank formed using same

A compound represented by the following Formula 1:

• wherein, in the Formula 1,
• R1 and R2 are the same as or different from each other, and are each independently hydrogen;
• —CO-L-R;
• or —CONR′R″,
• L is a substituted or unsubstituted alkenylene group;
• a substituted or unsubstituted cycloalkenylene group;
• or a substituted or unsubstituted arylene group,
• R, R′, and R″ are the same as or different from each other, and are each independently hydrogen;
• —COOH;
• or a substituted or unsubstituted alkyl group,
• R3 and R4 are the same as or different from each other, and are each independently hydrogen;
• or a substituted or unsubstituted alkyl group,
• r3 and r4 are an integer from 0 to 4, and when r3 is 2 or higher, R3s are the same as or different from each other, and when r4 is 2 or higher, R4s are the same as or different from each other,
• L1 and L2 are the same as or different from each other, and are each independently a substituted or unsubstituted alkylene group,
• M1 and M2 are -M1′-M2′-M3′-,
• M1′, M2′ and M3′ are the same as or different from each other, and are each independently a direct bond;
• —SO2—;
• a substituted or unsubstituted alkylene group;
• or a substituted or unsubstituted arylene group, and
• n is an integer from 1 to 30.