发明名称 REFLECTIVE LIQUID CRYSTAL DISPLAY ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal display element capable of color displaying and bright. SOLUTION: The reflective liquid crystal display element is at least provided with a liquid crystal cell 2 having a single pixel or plurally divided pixels and driven by an electric field, a polarizing plate 1 arranged on the one side of the liquid crystal cell 2, plural cholesteric films 1R, 2L arranged on the other side of the liquid crystal cell 2 and a light absorbing layer 3 arranged on the side of the cholesteric films 1R, 2L opposite to the liquid crystal cell 2. Besides at least one film 1R of the cholesteric films 1R, 2L has a right twist helical structure and at least one film 2L of them has a left twist helical structure. The light absorbing layer 3 has an absorptive power with respect to all or most of the light with wavelengths in the selective reflection wavelength regions of all the cholesteric films 1R, 2L.
申请公布号 JP2000284285(A) 申请公布日期 2000.10.13
申请号 JP19990093514 申请日期 1999.03.31
申请人 NIPPON MITSUBISHI OIL CORP 发明人 MAZAKI HITOSHI;SATO YASUSHI
分类号 G02F1/1335;G02F1/13363 主分类号 G02F1/1335
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