发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 In a liquid crystal display device which presents display by forming liquid crystal domains that take radially-inclined orientation, persisting display unevenness is prevented from occurring when the panel surface is pressed, thus realizing high-quality displaying. A liquid crystal display device according to the present invention includes a first substrate, a second substrate provided so as to oppose the first substrate, and a vertical-alignment type liquid crystal layer provided therebetween. The liquid crystal display device according to the present invention further includes wall-like structures regularly arranged on the liquid crystal layer side of the first substrate, such that, when a predetermined voltage is applied, the liquid crystal layer forms at least one liquid crystal domain that takes a radially-inclined orientation state in a region substantia y surrounded by the wall-like structures. The second substrate includes a protrusion projecting toward the liquid crystal layer in a region corresponding to the liquid crystal domain, and the liquid crystal layer contains a chiral agent. The thickness dLC of the liquid crystal layer, the natural chiral pitch p of the liquid crystal layer, and the distance dRW from the center of the protrusion to the wall-like structure satisfy the relationships dRW>p and dLC/p≧0.15.
申请公布号 US2010110352(A1) 申请公布日期 2010.05.06
申请号 US20070293895 申请日期 2007.02.20
申请人 SAITOH MASAAKI;MATSUMOTO TOSHIHIRO;OKAZAKI TSUYOSHI;FUJIOKA KAZUYOSHI;OGAWA KATSUYA;SONODA TOHRU 发明人 SAITOH MASAAKI;MATSUMOTO TOSHIHIRO;OKAZAKI TSUYOSHI;FUJIOKA KAZUYOSHI;OGAWA KATSUYA;SONODA TOHRU
分类号 G02F1/1337;G02F1/1335 主分类号 G02F1/1337
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