发明名称 |
LED LAMP WITH HIGH EFFICACY AND HIGH COLOR RENDERING AND MANUFACTURING METHOD THEREOF |
摘要 |
A LED lamp and a manufacturing method thereof are disclosed. At least one blue LED chip can be used as an excitation light source. A number of red LED chips are arranged around the blue LED chip. The blue LED chip and red chips are covered with a packaging material with phosphor. The intensity of red light can be adjusted by a control circuit. Thus, the white LED lamps with high efficacy and high color rendering at different color temperatures can be achieved.
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申请公布号 |
US2010072919(A1) |
申请公布日期 |
2010.03.25 |
申请号 |
US20080527021 |
申请日期 |
2008.02.15 |
申请人 |
XIAMEN TOPSTAR LIGHTING CO., LTD |
发明人 |
WEI LAN;HAN JUNXIANG;LIAO GUOCHUN |
分类号 |
H05B37/02 |
主分类号 |
H05B37/02 |
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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