发明名称 WAVELENGTH-CONVERTED SEMICONDUCTOR LIGHT EMITTING DEVICE
摘要 Embodiments of the invention include a light emitting structure comprising a light emitting layer. A first luminescent material comprising a phosphor is disposed in a path of light emitted by the light emitting layer. A second luminescent material comprising a semiconductor is also disposed in a path of light emitted by the light emitting layer. The second luminescent material is configured to absorb light emitted by the light emitting layer and emit light of a different wavelength. In some embodiments, one of the first and second luminescent materials may be bonded to the semiconductor structure.
申请公布号 US2010200886(A1) 申请公布日期 2010.08.12
申请号 US20100723720 申请日期 2010.03.15
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 KRAMES MICHAEL R.;MUELLER GERD O.
分类号 H01L33/00;H01L33/50 主分类号 H01L33/00
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