发明名称 MANUFACTURING METHOD OF POLARIZING FILM, MANUFACTURING METHOD OF POLARIZING PLATE AND PROJECTION TYPE IMAGE DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a polarizing film, capable of manufacturing the polarizing film for which the temperature of a polarizer is not elevated, even when the one which emits strong light is used as a light source. <P>SOLUTION: In the manufacturing method of the polarizing film, a pigment-containing resin solution is applied to at least one surface of the polarizer obtained by stretching a resin film, immersing it in a pigment solution and immersing it in a boric acid solution. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009237460(A) 申请公布日期 2009.10.15
申请号 JP20080086237 申请日期 2008.03.28
申请人 SUMITOMO CHEMICAL CO LTD 发明人 FUJII TAKASHI;SUZUKI TOMOYA;MIYAKITA HITOSHI
分类号 G02B5/30;G02F1/1335;G03B21/14 主分类号 G02B5/30
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