发明名称 DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device having a high contrast ratio by a simple method and to manufacture the high-performance display device inexpensively. <P>SOLUTION: In a display device having a display element between a pair of light-transmitting substrates, layers each including a polarizer having an extinction coefficient different from each other with respect to the absorption axes are stacked and provided on the outer sides of the light-transmitting substrates. In this case, the stacked polarizers on the viewer's side are arranged so that absorption axes are deviated from a parallel Nicols state. Further, a retardation plate may be provided between the stacked polarizers and the substrate. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007233364(A) 申请公布日期 2007.09.13
申请号 JP20070017402 申请日期 2007.01.29
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 EGI YUJI;ISHITANI TETSUJI;NISHI TAKESHI
分类号 G02F1/1335;G02B5/30;G02F1/13363 主分类号 G02F1/1335
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