发明名称 Liquid crystal display device having cholesteric liquid crystal polarizing film and internal retardation film and internal polarizing film
摘要 A liquid crystal display device includes first and second substrates facing and spaced apart from each other; a first polarizing film on an outer surface of the first substrate; a liquid crystal layer between the first and second substrates; a backlight unit under the second substrate; and a cholesteric liquid crystal polarizing film between the second substrate and the backlight unit, the cholesteric liquid crystal polarizing film having a first portion adjacent to the backlight unit, a second portion adjacent to an outer surface of the second substrate and a third portion between the first and second portions, the first and second portions respectively having first and second pitches, the third portion having a third pitch having a value between the first and second pitches.
申请公布号 US7072013(B2) 申请公布日期 2006.07.04
申请号 US20030607207 申请日期 2003.06.27
申请人 LG.PHILIPS LCD CO., LTD. 发明人 YOON SUNGHOE
分类号 G02B5/30;G02F1/1335;G02F1/13357;G02F1/13363;G02F1/139 主分类号 G02B5/30
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