发明名称 COLOR FILTER SUBSTRATE, LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD OF COLOR FILTER SUBSTRATE
摘要 <P>PROBLEM TO BE SOLVED: To improve a layer of the visual angle characteristics of a VA type liquid crystal display device where 4 domains are formed in a picture element. <P>SOLUTION: This liquid crystal display device is provided with liquid crystal panels 91 and 92 where four domains are formed in a picture element, and first and second polarizing plates 11 and 15 arranged at both sides. It is also provided with at least one retardation film 96 which is arranged at least between a liquid crystal panel and the first polarizing plate or between the liquid crystal panel and the second polarizing plate, and when the refractive indexes of the inner surface direction are n<SB>x</SB>and n<SB>y</SB>, the refractive index of the thickness direction is n<SB>z</SB>, it has the relation of n<SB>x</SB>, n<SB>y</SB>&ge;n<SB>Z</SB>(except for n<SB>x</SB>=n<SB>y</SB>=n<SB>Z</SB>). Also, the lagging axis of the retardation film crosses at right angles with the absorption axis of the first or the second polarizing plate. The retardation of each inner surface direction of the retardation film is 250nm or less, the sum of retardation in the thickness direction is 1.7&times;R<SB>LC</SB>+50nm (R<SB>LC</SB>is the retardation of a liquid crystal cell) or less. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004157569(A) 申请公布日期 2004.06.03
申请号 JP20040038963 申请日期 2004.02.16
申请人 FUJITSU DISPLAY TECHNOLOGIES CORP 发明人 TAKEDA ARIHIRO;KOIKE YOSHIRO;SASAKI TAKAHIRO;MURATA SATOSHI;HASEGAWA TADASHI;INOUE HIROYASU;OTANI MINORU;IKEDA MASAHIRO;TANIGUCHI YOJI;YOSHIDA HIDESHI;TSUDA HIDEAKI;OMURO KATSUFUMI;SENDA HIDEO;TSUKADAI KOJI;TASAKA YASUTOSHI;OKAMOTO KENJI;MAYAMA YOSHIMUNE;TANUMA SEIJI;NAKANISHI YOHEI;TASHIRO KUNIHIRO;KATAOKA SHINGO;OHASHI MAKOTO;YAMAGUCHI HISASHI;MORISHIGE OSAMU;FURUKAWA KUNIAKI;KAMATA TAKESHI;TANAKA YOSHINORI;HOSHINO ATSUYUKI;HAYASHI SHOGO;TAKIZAWA HIDEAKI;KANESHIRO TAKESHI;KITSUKI MAKOTO;IMOTO KEIJI;SASABAYASHI TAKASHI;FUJIKAWA TETSUYA;SAWAZAKI MANABU;TANOSE TOMONORI;HIROTA SHIRO
分类号 G02B5/20;G02B5/30;G02F1/1333;G02F1/1335;G02F1/13363;G02F1/1337;G02F1/1339;G02F1/1343;G02F1/136;G02F1/1368;G02F1/137;G02F1/139;G09F9/30;G09F9/35 主分类号 G02B5/20
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