发明名称 液晶表示装置
摘要 PROBLEM TO BE SOLVED: To provide an HtVA type liquid crystal display device at low cost and without display unevenness.SOLUTION: In a VA type liquid crystal display device using a liquid crystal composition of which the dielectric anisotropy is positive, and it has a phase difference film containing cellulose ester of which the acetyl group substitution degree is within a range of 2.2 to 2.6, and Mw/Mn (a value of ratio of weight average molecular weight to number average molecular weight) is within a range of 3 to 8 on both sides of a liquid crystal display element.
申请公布号 JP5998473(B2) 申请公布日期 2016.09.28
申请号 JP20110283122 申请日期 2011.12.26
申请人 コニカミノルタ株式会社 发明人 西村 真澄;金子 由紀;矢野 健太郎
分类号 G02B5/30;G02F1/13363 主分类号 G02B5/30
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