发明名称 MACROMOLECULE DISPERSION TYPE LIQUID CRYSTAL DISPLAY ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a macromolecule dispersion type liquid crystal display element which has a low driving voltage and superior long-period reliability and, especially, is suitably used for active driving with the low driving voltage without a decrease in voltage holding rate, a decrease in N-I transition point, and image persistence. SOLUTION: The macromolecule dispersion type liquid crystal display element is characterized in that a dimming layer made substantially of a liquid crystal composition and a macromolecular substance is charged between a pair of opposite substrates having at least an electrode layer and the rate of the area of liquid crystal composition part and the area of macromolecular substance part on the interface of the dimming layer which comes into contact with the substrate satisfies an expression (1) (where S<SB>LC</SB>represents the total area of liquid crystal part and S<SB>PL</SB>represent the total area of macromolecular substance part). COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007065286(A) 申请公布日期 2007.03.15
申请号 JP20050251244 申请日期 2005.08.31
申请人 DAINIPPON INK & CHEM INC 发明人 HARA TOMOAKI;FUJISAWA NOBURU;TAKEUCHI KIYOBUMI;NAKADA HIDETOSHI;HAYASHI MASANAO
分类号 G02F1/1334 主分类号 G02F1/1334
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