发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 The present invention relates to a liquid crystal display device using a specified liquid crystal composition and a color filter including a specified pigment. The present invention provides a liquid crystal display device capable of preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and resolving the problem of display defects such as white spots, alignment unevenness, image sticking, and the like. The liquid crystal display device of the present invention is characterized by preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and suppressing the occurrence of display defects such as image sticking and the like, and is thus particularly useful for a VA-mode or PSVA-mode liquid crystal display device for active matrix driving, and can be applied to liquid crystal display devices such as a liquid crystal TV, a monitor, a cellular phone, a smart phone, and the like.
申请公布号 EP2696236(B1) 申请公布日期 2016.05.18
申请号 EP20130744268 申请日期 2013.01.29
申请人 DIC CORPORATION 发明人 KANEOYA MASAKAZU;TAKEUCHI KIYOFUMI;KIMURA AKIRA;FUNAKURA SEIJI;SHIMADA KATSUNORI
分类号 C09K19/52;C09K19/04;C09K19/12;C09K19/14;C09K19/16;C09K19/18;C09K19/20;C09K19/30;C09K19/32;C09K19/34;C09K19/42;G02B5/20;G02F1/13;G02F1/1335 主分类号 C09K19/52
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