发明名称 POLARIZING PLATE EXCELLENT IN DURABILITY, METHOD OF MANUFACTURING THE SAME, AND IMAGE DISPLAY DEVICE USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a high-durability polarizing plate 10, which includes a polarizer 1 that will not break, even by sudden temperature change and having a transparent protective layer 2 formed on its one side and an adhesive layer 6 formed on its the other side, and is stuck and used to an image display element 20 via the adhesive layer 6. <P>SOLUTION: The transparent protective layer is formed on one side of the polarizer formed of a polyvinyl alcohol resin film; while on the other side of the polarizer, the adhesive layer is formed or an adhesive layer, a transparent polymer film and the adhesive layer are formed, in this order. After being cut into a desired shape, the polarizing plate is used by being stuck to the image display element via the outermost side adhesive layer; and the polarizing plate is cut into the desired shape by laser beams with a wavelength of 9.4 &mu;m. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010277018(A) 申请公布日期 2010.12.09
申请号 JP20090131873 申请日期 2009.06.01
申请人 SUMITOMO CHEMICAL CO LTD 发明人 FUJII KANJI;OIKAWA SHIN;MATSUMOTO RIKIYA
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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