发明名称 METHOD FOR MANUFACTURING λ/4 PLATE WITH HARD COAT, POLARIZING PLATE USING λ/4 PLATE WITH HARD COAT, LIQUID CRYSTAL DISPLAY DEVICE, AND STEREOSCOPIC IMAGE DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a &lambda;/4 plate with hard coat having neither slight streak nor irregularity that may influence the visibility, and to provide a polarizing plate using the &lambda;/4 plate with the hard coat, a liquid crystal display device, and a stereoscopic image display device with improved visibility such as cross talk. <P>SOLUTION: The method for manufacturing a &lambda;/4 plate with hard coat includes: forming a hard coat layer on the &lambda;/4 plate that includes cellulose acylate having a total acyl substitution degree of at least 2.0 to 2.5, and a compound represented by the following general formula (FA) and having a total average substitution degree of within 3.0 to 6.5; immersing the &lambda;/4 plate in warm water or subjecting the &lambda;/4 plate to a steam process; and then continuously applying the hard coat layer thereto. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012145679(A) 申请公布日期 2012.08.02
申请号 JP20110002794 申请日期 2011.01.11
申请人 KONICA MINOLTA ADVANCED LAYERS INC 发明人 TANIHARA NORIE;MURAKAMI TAKASHI
分类号 G02B5/30;G02B1/10;G02B1/11;G02F1/13;G02F1/1335;G02F1/13363 主分类号 G02B5/30
代理机构 代理人
主权项
地址