发明名称 |
DISPLAY DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a display device in which a color of a phosphor is not visually recognized from the outside when a light source is not lighted even if the color of the phosphor and a color of a display surface are different from each other. SOLUTION: The display device includes: a case member 12 having a top end opening; a translucent substrate 14 closing the top end opening of the case member 12 and having a white display surface 14a; and an LED 16 arranged in the case member 12. A transparent sheet 18 to which a phosphor 20R being red and a phosphor 20G being green are attached is arranged at the back side of the translucent substrate 14 and white pigments 22 are adhered to surfaces of the phosphors 20R and 20G. COPYRIGHT: (C)2011,JPO&INPIT
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申请公布号 |
JP2011075967(A) |
申请公布日期 |
2011.04.14 |
申请号 |
JP20090229273 |
申请日期 |
2009.10.01 |
申请人 |
OKAYA ELECTRIC INDUSTRIES CO LTD |
发明人 |
RAIKUBO AKIHITO;KATO AKIHIRO |
分类号 |
G09F13/20;G09F9/00;G09F9/33;G09F13/42 |
主分类号 |
G09F13/20 |
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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