发明名称 |
LIGHT GUIDE COLUMN, LIGHT EMITTING STRUCTURE AND ILLUMINATION DEVICE USING THE SAME |
摘要 |
A light guide column is disposed on the top of a light source. The light guide column includes a column body, a cavity, a reflection structure and a micro-structure. The column body has a first end and a second end opposite to the first end. The cavity on the first end is for gathering the light source. The reflection structure is on the second end, when light emitted from the light source, a portion of the light reflected by the reflection structure to emit toward a lateral surface of the column body and others transmitted to the front side direction. The micro-structure is formed on the lateral surface of the column body can facilitate the emitting light from the column body uniformly.
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申请公布号 |
US2013094239(A1) |
申请公布日期 |
2013.04.18 |
申请号 |
US201213535186 |
申请日期 |
2012.06.27 |
申请人 |
HUANG LIANG-HSIANG;CHOU SHIH-CHIN;DUAN SHENG-XING;LEXTAR ELECTRONICS CORPORATION |
发明人 |
HUANG LIANG-HSIANG;CHOU SHIH-CHIN;DUAN SHENG-XING |
分类号 |
G02B6/00 |
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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