发明名称 |
Illumination unit and image projection apparatus employing the same |
摘要 |
An illumination unit and an image projection apparatus employing the same. The illumination unit includes: a first reflective surface reflecting light incident thereon; a light-emitting device generating and emitting illuminating light; and a second reflective surface reflecting light emitted from the light-emitting device to a light source surface that includes the light-emitting device.
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申请公布号 |
US7828448(B2) |
申请公布日期 |
2010.11.09 |
申请号 |
US20060392633 |
申请日期 |
2006.03.30 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM JONG-HOI;LEE WON-YONG;LEE YOUNG-CHOL;LEE KYE-HOON |
分类号 |
G03B21/28;F21V7/00;G01D11/28;G03B21/26;H01L33/60;H04N5/74 |
主分类号 |
G03B21/28 |
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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