发明名称 LIQUID CRYSTAL DISPLAY ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display element enabling an image of high contrast ratio excellent in an angle-of-view characteristic to be displayed even upon high-duty driving. <P>SOLUTION: The liquid crystal display element 1 includes: a liquid crystal cell 2 having a liquid crystal layer of negative dielectric anisotropy held between a pair of vertically aligned substrates; a pair of polarizing plates 3, 4 which hold the liquid crystal cell 2 therebetween and are arranged in a crossed Nichols configuration to each other; a retardation compensation layer 5 disposed between the polarizing plate 3 and the liquid crystal cell 2; and a reflection plate 6 disposed on the polarizing plate 4. The angle made by a fast axis of the retardation compensation layer 5 and an alignment direction of the liquid crystal layer upon voltage application is smaller than the angle made by an absorption axis of the polarizing plate and the alignment direction of the liquid crystal layer upon voltage application, and is more than 0&deg; and is less than 50&deg;. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007178496(A) 申请公布日期 2007.07.12
申请号 JP20050373935 申请日期 2005.12.27
申请人 OPTREX CORP 发明人 TSUKAMOTO TORU;IHARA SATOSHI
分类号 G02F1/139;G02F1/1335;G02F1/13363 主分类号 G02F1/139
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