| 发明名称 |
Display device with image display panel and illumination system |
| 摘要 |
In an illumination (or front light) system based on an optical waveguide for e.g. LCD devices, Moiré artefacts due to internal reflections in the optical waveguide are minimized by using microstructures (grooves) which have a curved shape or are pre-arranged at an angle.
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| 申请公布号 |
US6490401(B2) |
申请公布日期 |
2002.12.03 |
| 申请号 |
US20010759034 |
申请日期 |
2001.01.11 |
| 申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
CORNELISSEN HUGO JOHAN;DONA MARINUS JOSEPHUS JAKOBUS;GREINER HORST |
| 分类号 |
G02B6/00;F21V8/00;F21Y103/00;G02F1/13357;(IPC1-7):G02B6/10 |
主分类号 |
G02B6/00 |
| 代理机构 |
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