发明名称 |
LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of improving the unevenness of a display color tone generated especially due to a temperature difference and visual angle difference in a display screen. SOLUTION: A diffusion sheet 12 or a prism sheet 13 colored so as to cancel a color tone change in the display surface of a liquid crystal panel 16 is formed between a plane-like light source and the panel 16. Namely a gradation-like pattern 17 is printed on the sheet 12 or 13 in the vicinity of a cold cathod fluorescent tube 14. |
申请公布号 |
JPH11133427(A) |
申请公布日期 |
1999.05.21 |
申请号 |
JP19970316015 |
申请日期 |
1997.10.30 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KASHIWAGI TAKAFUMI;TSUBOTA TOSHIYUKI |
分类号 |
G02B6/00;F21V8/00;G02F1/1335;G02F1/13357;G09F9/00 |
主分类号 |
G02B6/00 |
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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