Patent ID: 11871652
Assignee: UNIVERSAL DISPLAY CORPORATION
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 4:
5. The compound of claim 1, wherein L2 is selected from the group consisting of:, wherein RA, and RC each represent mono, di, tri, tetra substitutions or no substitution;
wherein RB represents mono, di, tri substitutions or no substitution; and
wherein RA, RB, and RC are independently selected from the group consisting of hydrogen, deuterium, methyl, ethyl, propyl, 1-methylethyl, butyl, 1-methylpropyl, 2-methylpropyl, pentyl, 1-methylbutyl, 2-methylbutyl, 3-methylbutyl, 1,1-dimethylpropyl, 1,2-dimethylpropyl, 2,2-dimethylpropyl, cyclopentyl, cyclohexyl, and combinations thereof.