WHITE LED
申请公布号:KR20130121536(A)
申请号:KR20120044823
申请日期:2012.04.27
申请公布日期:2013.11.06
发明人:AN, JONG UK;SHIM, JAI GON
分类号:H01L33/50;H01L33/48
主分类号:H01L33/50
摘要:A white light emitting diode is provided. The white light emitting diode according to one embodiment of the present invention comprise one or more blue chips having a wavelength range of 440 to 475 nm; one or more green chips having a wavelength range of 520 to 530 nm; and a fluorescent substance emitting light by being excited by light emitted from the blue chips and the green chips, wherein the fluorescent substance is a composite fluorescent substance in which red, yellow, and green fluorescent substances are mixed which emit red, yellow, and green light, respectively.
OPTICALLY OPEN STACKED TYPE SUBMINIATURE OPTICAL DEVICE
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