| 发明名称 |
IODINE-CONTAINING POLARIZING FILM AND ITS MANUFACTURING METHOD |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an iodine-containing polarizing film which prevents occurrence of light leakage in a long wavelength range of a visible light and suppresses change of color of a display screen when two polarizers are arranged in a liquid crystal display apparatus so that their light transmission axes are orthogonal to each other, and also to provide a manufacturing method thereof. <P>SOLUTION: The iodine-containing polarizing film is formed by absorbing and orienting iodine on a polyvinyl alcohol film and contains group II element. <P>COPYRIGHT: (C)2010,JPO&INPIT |
| 申请公布号 |
JP2010072548(A) |
申请公布日期 |
2010.04.02 |
| 申请号 |
JP20080242612 |
申请日期 |
2008.09.22 |
| 申请人 |
NITTO DENKO CORP |
发明人 |
MIYAZAKI MANABU;MIYATAKE MINORU;MIZUSHIMA HIROAKI;OGOMI DAISUKE |
| 分类号 |
G02B5/30;G02F1/1335;G09F9/00 |
主分类号 |
G02B5/30 |
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