发明名称 |
Led Lamp |
摘要 |
An LED lamp includes at least one LED chip and a wavelength converting portion including a phosphor for transforming the emission of the LED chip into light having a longer wavelength than that of the emission. The LED lamp further includes filtering member. The filtering member is designed such that the spectral transmittance thereof becomes lower in at least a portion of the wavelength range of 550 nm to 605 nm than in the remaining visible radiation range.
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申请公布号 |
US2004119086(A1) |
申请公布日期 |
2004.06.24 |
申请号 |
US20030721981 |
申请日期 |
2003.11.25 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD. |
发明人 |
YANO TADASHI;SHIMIZU MASANORI;MATSUI NOBUYUKI;SETOMOTO TATSUMI;TAMURA TETSUSHI |
分类号 |
H01L33/44;H01L33/50;(IPC1-7):H01L33/00 |
主分类号 |
H01L33/44 |
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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