| 发明名称 |
Projector for Minute Projection Surfaces and Use of a Multi-Color LED in a Projector |
| 摘要 |
A multicolour LED, in which layers for generating light of different colours are arranged one above the other, is used as the light source in a projector.
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| 申请公布号 |
US2011085144(A1) |
申请公布日期 |
2011.04.14 |
| 申请号 |
US20090922640 |
申请日期 |
2009.05.04 |
| 申请人 |
OSRAM OPTO SEMICONDUCTORS GMBH |
发明人 |
GROETSCH STEFAN;GUENTHER ELWALD KARL MICHAEL;WILM ALEXANDER;HERRMANN SIEGFRIED |
| 分类号 |
G03B21/14 |
主分类号 |
G03B21/14 |
| 代理机构 |
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代理人 |
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