发明名称 LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal panel having an excellent screen contrast, a small color shift, and little display irregularities. <P>SOLUTION: The liquid crystal panel includes a liquid crystal cell, a first polarizer, a second polarizer, a protection layer, a first optical compensation layer, and a second optical compensation layer. The protection layer satisfies the relationships: 0 nm&le;&Delta;nd(550)&le;10 nm and 0 nm&le;Rth(550)&le;20 nm. The first optical compensation layer has an absolute value of the optical elastic coefficient equal to or below 40&times;10<SP>-12</SP>(m<SP>2</SP>/N) and satisfies the relationships: &Delta;nd(380)<&Delta;nd(550)<&Delta;nd (780), nx>ny&ge;nz and 90 nm &le;&Delta;nd(550)&le;200 nm. The second optical compensation layer satisfies the relationships: Rth(380)>Rth(550)>Rth (780) and nx=ny>nz. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007178984(A) 申请公布日期 2007.07.12
申请号 JP20060159969 申请日期 2006.06.08
申请人 NITTO DENKO CORP 发明人 TAKEDA KENTARO;MURAKAMI NAHO;NAGASE JUNICHI;IIDA TOSHIYUKI;KOBAYASHI TSURAHITO
分类号 G02F1/13363;G02B5/30 主分类号 G02F1/13363
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