Light emitting diode lighting device

公开(公告)号:
IN291839B
公开(公告)日:
2018-01-19
申请号:
IN2642CHENP2009
申请日:
2009-05-11
授权日:
2018-01-19
受理局:
印度
专利类型:
授权发明
简单法律状态:
有效
法律状态/事件:
授权
IPC分类号:
F21V8/00
战略新兴产业分类:
电子核心产业
国民经济行业分类号:
C4350 | C3874 | C4090 | C3879
当前申请(专利权)人:
KONINKLIJKE PHILIPS ELECTRONICS N.V.
原始申请(专利权)人:
KONINKLIJKE PHILIPS ELECTRONICS N.V.
当前申请(专利权)人地址:
GROENEWOUDSEWEG 1 NL-5621 BA EINDHOVEN  NETHERLANDS
工商统一社会信用代码:
-
工商登记状态:
其他
工商注册地址:
-
工商成立日期:
1891-01-01
工商企业类型:
-
发明人:
VISSENBERG MICHEL C. J. M. | IJZERMAN WILLEM L.
代理机构:
-
代理人:
-
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.
技术问题语段:
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技术功效语段:
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权利要求:
该数据不支持导出
技术领域:
-
背景技术:
-
发明内容:
-
具体实施方式:
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