发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device by which luminous reflection display can be obtained from any viewing angle. <P>SOLUTION: In the liquid crystal display 1, a reflection layer 6 reflecting light made incident from a second substrate 3 side via a liquid crystal layer 4 is provided on a first substrate 2, a circularly polarizing plate 11 or an elliptically polarizing plate 12 is provided on the side opposite to the liquid crystal layer 4 of the second substrate 3 and an optical compensation plate 10 is provided between the second substrate 3 and the polarizing plate 11 or 12. The optical compensation plate 10 satisfies two relations of (nz-(nx+ny)/2)&times;d>0 and nx=ny when a refractive index in an in-plane slow axis direction, a refractive index in an in-plane fast axis direction, a refractive index in a thickness direction and the thickness are defined as nx, ny, nz and d, respectively. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009075296(A) 申请公布日期 2009.04.09
申请号 JP20070243430 申请日期 2007.09.20
申请人 EPSON IMAGING DEVICES CORP 发明人 MATSUSHIMA TOSHIHARU
分类号 G02F1/1335;G02F1/13363 主分类号 G02F1/1335
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