Novel method to generate high efficient devices wich emit high quality light for illumination
摘要
<p>What is disclosed is an electroluminescent apparatus comprising: an OLED device emitting light in the blue and green spectrums; and at least one down conversion layer (404,406), said down conversion layer absorbing at least part of the green spectrum light and emitting in at least one of the orange spectra and red spectra.
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申请公布号
EP1705728(A3)
申请公布日期
2010.10.20
申请号
EP20060002568
申请日期
2006.02.08
申请人
OSRAM OPTO SEMICONDUCTORS GMBH
发明人
MATHAI, MATHEW;KRUMMACHER, BENJAMIN, CLAUS;CHOONG, VI-EN;CHOULIS, STELIOS, A.