发明名称 |
WIDE-BAND CHOLESTERIC LIQUID CRYSTAL FILM, ITS MANUFACTURING METHOD, CIRCULAR POLARIZING PLATE, LINEAR POLARIZER, ILLUMINATION APPARATUS AND LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wide-band cholesteric liquid crystal film having a wide reflection band and favorable durability. <P>SOLUTION: The wide-band cholesteric liquid crystal film 3 is obtained by applying a liquid crystal mixture containing a polymerizable mesogene compound (a), a polymerizable chiral agent (b) and a photopolymerization initiator (c) on an alignment base material and subjected to UV polymerization in an inert gas atmosphere. The film has ≥200 nm of reflection band width. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
申请公布号 |
JP2004233987(A) |
申请公布日期 |
2004.08.19 |
申请号 |
JP20040002130 |
申请日期 |
2004.01.07 |
申请人 |
NITTO DENKO CORP |
发明人 |
SHIRAOKAWA YOSHINORI;FUKUOKA TAKAHIRO;TAKAHASHI NAOKI;HARA KAZUTAKA |
分类号 |
G02B5/30;C08F220/36;F21V8/00;F21Y103/00;G02F1/1335;G02F1/13357 |
主分类号 |
G02B5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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