发明名称 REFLECTION TYPE LCD DEVICE WITH CHOLESTERIC LIQUID CRYSTAL COLOR FILTER
摘要 PURPOSE: A reflection type LCD device with a cholesteric liquid crystal color filter is provided to manufacture an LCD device with high contrast, high color purity, and a wide viewing angle by controlling an order parameter of cholesteric liquid crystal molecules. CONSTITUTION: A phase difference plate(121), a polarization plate(123), and a negative uniaxial film(119) are laminated sequentially on an upper substrate(111). A cholesteric liquid crystal color filter(117) is formed on an opposite face of a lower substrate(113) to the upper substrate(111). A black layer(124) is formed on a back face of the lower substrate(113) formed with the cholesteric liquid crystal color filter(117). A transparent pixel electrode is formed on an upper portion of the cholesteric liquid crystal color filter(117). A common electrode and the pixel electrode apply voltage to a liquid crystal(115).
申请公布号 KR20010083302(A) 申请公布日期 2001.09.01
申请号 KR20000006225 申请日期 2000.02.10
申请人 LG.PHILIPS LCD CO., LTD. 发明人 KIM, YONG BEOM
分类号 G02F1/1335;(IPC1-7):G02F1/133 主分类号 G02F1/1335
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