发明名称 DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device the contrast ratio of which is enhanced. <P>SOLUTION: The display device is provided with a first polarizing plate stacked structure where a plurality of polarizing plates are stacked outside a first light-transmissive substrate and their axes of absorption are arranged in a cross nicol state, and a second polarizing plate stacked structure where a plurality of polarizing plates are stacked outside a second light-transmissive substrate and their axes of absorption are arranged in a cross nicol state, and the axes of absorption of the polarizing plates of the first polarizing plate stacked structure and the axes of absorption of the polarizing plates of the second polarizing plate stacked structure are arranged in a cross nicol state. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007148397(A) 申请公布日期 2007.06.14
申请号 JP20060298771 申请日期 2006.11.02
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 ISHITANI TETSUJI;EGI YUJI;NISHI TAKESHI;MORIYA KOJI
分类号 G02F1/1335 主分类号 G02F1/1335
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