发明名称 LIGHT EMITTING DIODE LIGHTING DEVICE
摘要 The present invention relates to a light emitting diode (LED) lighting device (10). The device comprises a light guide plate (12), a plurality of LEDs (14) for emitting light into the light guide plate, a plurality of out-coupling structures (20) adapted to extract light from the light guide plate, and first and second electrodes (22, 24) connected to the LEDs. The first electrode is arranged at one side (28) of the light guide plate and the second electrode is arranged at the other side (30) of the light guide plate. Such a lighting device may have a reduced thickness.
申请公布号 US2010053955(A1) 申请公布日期 2010.03.04
申请号 US20070439791 申请日期 2007.10.12
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 VISSENBERG MICHEL C. J. M.;IJZERMAN WILLEM L.
分类号 F21V1/00 主分类号 F21V1/00
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