发明名称 ILLUMINATION DEVICE
摘要 Illumination device with a light emitting layer structure (4) formed on a substrate (2) comprising at least one electroluminescent layer (42) between a first (41) and a second electrode (43) to emit light through the substrate (2), which comprises at least a first substrate area (21) to emit diffuse light (31) und at least a second substrate area (22) to emit directed light (32).
申请公布号 WO2006134536(A2) 申请公布日期 2006.12.21
申请号 WO2006IB51854 申请日期 2006.06.12
申请人 PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH;KONINKLIJKE PHILIPS ELECTRONICS N. V.;BERTRAM, DIETRICH;WANG, LINGLI 发明人 BERTRAM, DIETRICH;WANG, LINGLI
分类号 H01L27/32;F21V13/00;H01L51/52 主分类号 H01L27/32
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