发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To achieve well-balanced wide viewing angle display by providing one viewing angle compensation plate comprising a discotic liquid crystal layer. <P>SOLUTION: A first polarizing plate 11 is arranged on an outer face of a first substrate of a liquid crystal cell 1 sealing a nematic liquid crystal layer with liquid crystal molecules twist-oriented at a helix angle of 90&deg; between first and second pairs of substrates with its absorption axis 11a facing a direction deviated at angle of 10&plusmn;5&deg; with respect to an orientation processing direction 2a of the first substrate, a second polarizing plate 12 is arranged on an outer face of a second substrate with its absorption axis 12a facing a direction crossing the absorption axis of the first polarizing plate at substantially 90&deg;, and a viewing angle compensation plate 13 comprising the discotic liquid crystal layer with hybrid-oriented discotic liquid crystal molecules is arranged between the second substrate and the second polarizing plate 12 such that its optical axis direction 13a is in parallel with the absorption axis 12a of the second polarizing plate 12. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009244656(A) 申请公布日期 2009.10.22
申请号 JP20080092043 申请日期 2008.03.31
申请人 CASIO COMPUT CO LTD 发明人 KUSUNO TETSUYA
分类号 G02F1/13363;G02F1/1335 主分类号 G02F1/13363
代理机构 代理人
主权项
地址