| 发明名称 |
Light-emitting device and a display apparatus having a light-emitting device |
| 摘要 |
A light emitting device which emits visible light through heat radiation of a tungsten filament. Photonic crystal structures in each of which Ag spheres are arranged in a TiO2 film are provided around the filament. Whereas radiation of infrared light from the filament is suppressed, radiation of visible light is enhanced.
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| 申请公布号 |
US6586775(B2) |
申请公布日期 |
2003.07.01 |
| 申请号 |
US20000531490 |
申请日期 |
2000.03.20 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
HIRAYAMA YUZO |
| 分类号 |
H01J31/12;F21V9/04;F21Y105/00;G02B6/036;G02B6/122;G09F9/00;H01J61/38;H01J63/04;H01K1/14;H01K1/28;H01L29/15;H01L31/12;H01L51/50;H05B33/02;(IPC1-7):H01L29/15 |
主分类号 |
H01J31/12 |
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