发明名称 |
SEMICONDUCTOR WHITE LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME |
摘要 |
A semiconductor white light emitting device is provided to easily adjust the light emitting intensity of green light and blue light to a desired light emitting intensity by including green and blue light emitting layers having a less ratio of In than a light emitting layer capable of emitting red light. A semiconductor light emitting device(2) has green and blue light emitting layers including In. A phosphor(6) can emit red light. The phosphor can emit red light by light having a wavelength not more than that of blue light. The semiconductor light emitting device can have an ultraviolet light emitting layer. The phosphor can emit red light by light having a wavelength not more than that of ultraviolet rays. |
申请公布号 |
KR20080052427(A) |
申请公布日期 |
2008.06.11 |
申请号 |
KR20070125269 |
申请日期 |
2007.12.05 |
申请人 |
ROHM CO., LTD. |
发明人 |
SENDA KAZUHIKO;NAKATA SHUNJI |
分类号 |
H01L33/08;H01L33/20;H01L33/32;H01L33/50;H01L33/56;H01L33/62 |
主分类号 |
H01L33/08 |
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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