COMPOUND, COMPOSITION, RETARDATION PLATE, ELLIPTICALLY-POLARIZING PLATE AND LIQUID-CRYSTAL DISPLAY DEVICE

摘要

A compound useful for fabrication of retardation plates, which is represented by the formula (DI): wherein Y¹¹ to Y¹³ represent methine or nitrogen; R¹¹ to R¹³ represent a group of the formula (DI-A) below or others: wherein A¹¹ to A¹⁶ represent methine or nitrogen; X¹ represents oxygen, sulfur, methylene or imino; L¹¹ represents -O-, -C(=O)-, -O-CO-, -CO-O-, -O-CO-O-, -S-, -NH-, -SO₂-, -CH₂-, -CH=CH-, or -C=C-; L¹² represents a divalent linking group; Q¹¹ represents polymerizable group or hydrogen.