发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR
摘要 <P>PROBLEM TO BE SOLVED: To obtain fine red display without impairing brightness of black and white display even though a liquid crystal display device has a two layer structure of liquid crystal panels. <P>SOLUTION: This device is provided with at least two liquid crystal panels 10 and 20 including the liquid crystals developing a memory effect. The liquid crystal developing the memory effect on a no-viewer side has a selective reflection wavelength set at 615 to 665 nm. The liquid crystal developing the memory effect on a viewer side has a selective reflection wavelength set at 490 to 540 nm. A color filter 40 having a certain transmission property is disposed between the liquid crystal on the viewer side and the liquid crystal on the no-viewerside. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003177431(A) 申请公布日期 2003.06.27
申请号 JP20020273933 申请日期 2002.09.19
申请人 ASAHI GLASS CO LTD;OPTREX CORP 发明人 SUEHIRO NORIKO;NIIYAMA SATOSHI
分类号 G02B5/20;G02B5/26;G02F1/13;G02F1/1333;G02F1/1335;G02F1/1337;G02F1/1347;G02F1/137;G02F1/139;G09G3/36 主分类号 G02B5/20
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