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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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