发明名称 POLARIZING ELEMENT, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL TELEVISION, AND LIQUID CRYSTAL DISPLAY APPARATUS
摘要 A polarizing element by which contrast ratio in a diagonal direction of a liquid crystal display device is improved and a color shift quantity in the diagonal direction can be reduced. The polarizing element is provided with a polarizer, and on one side of the polarizer, a negative plate (C), a positive plate (A) and a positive plate (C) are provided. The positive plate (A) is arranged between the polarizer and the positive plate (C) so that the delay phase axis substantially orthogonally intersects with an absorption axis of the polarizer. The positive plate (C) is permitted to have a RthPC [590] of-60nm or less.
申请公布号 KR20070088269(A) 申请公布日期 2007.08.29
申请号 KR20067017240 申请日期 2006.08.25
申请人 NITTO DENKO CORPORATION 发明人 KOISHI NAOKI;YANO SHUUJI;YODA KENJI;KOBAYASHI KENTAROU
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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