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
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