发明名称 WIDE VIEW ANGLE POLARIZING PLATE AND IMAGE DISPLAY DEVICE USING IT
摘要 <P>PROBLEM TO BE SOLVED: To provide a wide view angle polarizing plate whose front contrast of a polarizing plate is high, which has optimum optical characteristics, and which has characteristics of wide angle of view field, in a polarizing plate which is formed by using an optical compensation phase difference film where an optical anisotropic layer, which is formed by making discotheque liquid crystal polymer inclinedly oriented, is held by a cellulose triacetate film, and to provide a liquid crystal display device using it; and a self-luminous display device using the same. <P>SOLUTION: In a wide view angle polarizing plate, an optical compensation phase difference film where an optical anisotropic layer, which has a discotic liquid crystal polymer inclinedly oriented so as to incline toward thickness direction, is held by a transparent film is laminated with a polarizer or a protection film via an adhesion layer. They are so laminated that the angle between the orientation angle direction of the optical compensation phase difference film and the drawing direction of the polarizing film becomes 0&plusmn;10&deg;. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004021146(A) 申请公布日期 2004.01.22
申请号 JP20020179326 申请日期 2002.06.20
申请人 NITTO DENKO CORP 发明人 TOO KAZUHIRO;MIHARA HISAFUMI;KUSUMOTO SEIICHI
分类号 G02B5/30;G02F1/1335;G02F1/13363 主分类号 G02B5/30
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