Patent ID: 11873293
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  H  Y | IPC C  H

Claim 1:
2. The optoelectronic device according to claim 1, wherein R11, R12, R13, RII, RIII and RIV are at each occurrence independently selected from the group consisting of H, methyl and phenyl, which is optionally substituted with one or more substituents independently selected from the group consisting of Me, iPr, tBu, CN, CF3, and Ph, and
R21, R22, R23 are at each occurrence independently selected from the group consisting of H, methyl and phenyl, which is optionally substituted with one or more substituents independently selected from the group consisting of Me, iPr, tBu, CN, CF3, and Ph, if only one of X1 and X2 is N, only one of X3 and X4 is N, and only one of X5 and X6 is N, respectively.