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.
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
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