| 发明名称 |
METHOD OF MANUFACTURING POLARIZER, POLARIZER, POLARIZING PLATE, OPTICAL FILM AND IMAGE DISPLAY APPARATUS |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a polarizer having high transmittance and high polarization degree. <P>SOLUTION: The method of manufacturing the polarizer applies at least a dyeing step, a cross-linking step and a stretching step to a polyvinyl alcohol film, and the method is characterized in that the method has an ozone processing step of immersing the polyvinyl alcohol film in a processing liquid containing ozone. <P>COPYRIGHT: (C)2008,JPO&INPIT |
| 申请公布号 |
JP2008026637(A) |
申请公布日期 |
2008.02.07 |
| 申请号 |
JP20060199646 |
申请日期 |
2006.07.21 |
| 申请人 |
NITTO DENKO CORP |
发明人 |
YAMAMOTO MASASHI;NAKAZONO TAKUYA |
| 分类号 |
G02B5/30;G02F1/1335 |
主分类号 |
G02B5/30 |
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