发明名称 |
Light-guiding plate, lighting device and display device |
摘要 |
A reflector has a curved part covering the light source and a pair of end parts extending at the two sides of the curved part. The inside surface of each end part has a plurality of substantially parallel projections or depressions. The light-guiding plate has an incident surface and an emission surface substantially perpendicular to the incident surface, the incident surface having a plurality of projections or depressions extending substantially parallel to the emission surface. Also, the reflection surface of the light-guiding plate has projections.
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申请公布号 |
US6974241(B2) |
申请公布日期 |
2005.12.13 |
申请号 |
US20030724293 |
申请日期 |
2003.12.01 |
申请人 |
FUJITSU LIMITED |
发明人 |
HARA YASUSHI;NISHIO CHIKARA;ABE MAKOTO;HIRABAYASHI MASASHI;YAMADA HIROSHI;TAKAHASHI TOSHIKAZU;TANAKA AKIRA |
分类号 |
G02B6/00;F21V8/00;F21Y103/00;G02F1/1335;G02F1/13357;(IPC1-7):F21V7/04 |
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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