Patent ID: 9728731
Date: 2017-08-08
CPC Classifications: C07D,C07F,C09K,H01L

Claim:
1. A compound of the following chemical formula 1: wherein in the chemical formula 1, R1 is -(A)m-(B)n, A is selected from the group consisting of substituted or unsubstituted C B is selected from the group consisting of hydrogen; deuterium; linear or branched substituted or unsubstituted C m is an integer of 1 to 5, n is an integer of 1 to 3, and when m and n are independently integers of 2 or more, multiple A and B are the same as or different from each other, R2 to R11 are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; deuterium; halogen; linear or branched substituted or unsubstituted C R, R′, and R″ R11 are the same as or different from each other, and are each independently one selected from the group consisting of hydrogen; deuterium; linear or branched substituted or unsubstituted C