发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device with excellent visibility capable of improving lighting efficiency to a liquid crystal cell and making the display of the liquid crystal cell easy to view. <P>SOLUTION: This liquid crystal display device comprises: the liquid crystal cell for which liquid crystal is enclosed between insulating substrates 2 and 3 composed of glass and a reflection member is disposed between the insulating substrates; and a light transmission plate arranged on the front surface side of the liquid crystal cell and composed of a surface part having a prism part composed of the fine recessed and projected part of a scalene triangle and a side part where light from a light source enters. The light from the light source which enters from the side part is emitted to the side of the liquid crystal cell by the prism part. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003279991(A) 申请公布日期 2003.10.02
申请号 JP20030119034 申请日期 2003.04.23
申请人 ALPS ELECTRIC CO LTD 发明人 WATANABE TOMOYUKI
分类号 G02F1/13357;G02F1/1335 主分类号 G02F1/13357
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