发明名称 RETARDATION PLATE, SEMI-TRANSMISSIVE LIQUID CRYSTAL DISPLAY, AND METHOD FOR MANUFACTURING RETARDATION PLATE
摘要 <P>PROBLEM TO BE SOLVED: To provide a retardation plate which is manufactured by a simplified method and provides a semi-transmissive liquid crystal display having excellent display performance. <P>SOLUTION: The retardation plate includes a light transmissive plane body and an optically anisotropic solidified liquid crystal layer which is supported by the plane body and formed as a continuous film formed of the same material. The solidified liquid crystal layer includes first to third regions, and the first to third regions are composed of two sub-regions, namely a sub-region A and a sub-region B, respectively. The in-plane birefringence index of the first sub-region A is larger than that of the second sub-region A, the in-plane birefringence index of the third sub-region A is smaller than that of the second sub-region A, and the in-plane birefringence index of the first sub-region B is equal to that of the third sub-region B, smaller than that of the first sub-region A and larger than that of the third sub-region A. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010066745(A) 申请公布日期 2010.03.25
申请号 JP20090079843 申请日期 2009.03.27
申请人 TOPPAN PRINTING CO LTD 发明人 AKAO SOSUKE;OSATO KAZUHIRO;SUDA HIRONOBU;KUBO YUJI;FUKUNAGA SATOHIRO;YASU YUKI;TAGUCHI TAKAO
分类号 G02B5/30;G02B5/20;G02F1/1335;G02F1/13363 主分类号 G02B5/30
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