发明名称 PHASE DIFFERENCE COMPENSATING ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a phase difference compensating element which compensates a phase difference generated by TN liquid crystal with high precision. <P>SOLUTION: The phase difference compensating element comprises a discotic liquid crystal layer formed by aligning and fixing discoid liquid crystal molecules 13. A TN liquid crystal layer being applied with a saturation voltage have a vertical alignment region 2a formed at a center part and a hybrid alignment region 2b formed nearby a substrate. Columnar liquid crystal molecules 13 in the vertical alignment region 2a and hybrid alignment region 2b are twisted because of twist alignment in a voltage non-application state. The discotic liquid crystal layer has a twist vertical alignment part 17 compensating a phase difference generated by the vertical alignment region 2a and twist hybrid alignment parts 16 and 18 compensating a phase difference generated by the hybrid alignment region 2b, and compensates a phase differnece generated by the TN liquid crystal with high precision. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007264065(A) 申请公布日期 2007.10.11
申请号 JP20060085723 申请日期 2006.03.27
申请人 FUJIFILM CORP 发明人 NAKAGAWA KENICHI
分类号 G02B5/30;G02F1/13363 主分类号 G02B5/30
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