COMPOUND, COMPOSITION, RETARDATION PLATE, ELLIPTICALLY-POLARIZING PLATE AND LIQUID-CRYSTAL DISPLAY DEVICE
申请人:Tanaka Satoshi
公开号:US20090233009A1
公开(公告)日:2009-09-17
A compound useful for fabrication of retardation plates, which is represented by the formula (DI):
wherein Y
11
to Y
13
represent methine or nitrogen; R
11
to R
13
represent a group of the formula (DI-A) below or others:
wherein A
11
to A
16
represent methine or nitrogen; X
1
represents oxygen, sulfur, methylene or imino; L
11
represents —O—, —C(═O)—, —O—CO—, —CO—O—, —O—CO—O—, —S—, —NH—, —SO
2
—, —CH
2
—, —CH═CH—, or —C≡C—; L
12
represents a divalent linking group; Q
11
represents polymerizable group or hydrogen.