发明名称 THIN POLARIZING PLATE PROVIDED WITH OPTICAL COMPENSATION FILM AND MANUFACTURING METHOD THEREFOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a thin polarizing plate having an optical compensation operation and to provide a manufacturing method therefor. <P>SOLUTION: The polarizing plate comprises: a polarizing films 223, 233; transparent substrates 221, 231, 232; a first optical compensation film 241; and a second optical compensation film 242, wherein each polarizing film has a polarizing operation and is provided with the upper surface and the lower surface, the transparent substrate 221 is stuck to the upper surface of the polarizing film 223, the first optical compensation film 241 is stuck to the lower surface of the polarizing film 223, the second optical compensation film 242 is joined to the side opposite from the polarizing film 223, of the first optical compensation film and thereby one sheet of transparent substrate which is originally provided in the polarizing plate is replaced with the optical compensation film and, at the same time, the contrast and color hue produced at an angle in the oblique direction of the liquid crystal display device is improved. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007286388(A) 申请公布日期 2007.11.01
申请号 JP20060114101 申请日期 2006.04.18
申请人 OPTIMAX TECHNOLOGY CORP 发明人 CHANG CHING-SEN;LIN CHING HUANG;GO RYUKAI
分类号 G02B5/30;G02F1/1335;G02F1/13363 主分类号 G02B5/30
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