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Patent Searching and Data


Title:
LED LIGHT SOURCE AND LED LAMP USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2010/083637
Kind Code:
A1
Abstract:
A high efficiency and high-power LED light source comprises an LED (21), a light collector for collecting light emitting from the LED (21), and a convergence lens (23). The light collector is a concave mirror (22). The convergence lens (23) is placed in front of the LED (21). The light emitting part of the LED (21) is placed at a focus of the concave mirror (22) and a focus of the convergence lens (23). An LED lamp using the light source comprises a shell (2) in which a number of high efficiency and high-power LED light sources are arranged closely.

Inventors:
ZHANG, Wenhu (No. 89 Nanxuan Road, Nanhui Industrial Zone, Shanghai 4, 201314, CN)
张文虎 (中国上海市南汇区宣桥镇中心村3组, Shanghai 4, 201314, CN)
Application Number:
CN2009/001520
Publication Date:
July 29, 2010
Filing Date:
December 21, 2009
Export Citation:
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Assignee:
SHANGHAI CATA SIGNAL CO., LTD. (Group 3, Zhongxin Village Xuanqiao Tow, Nanhui District Shanghai 4, 201314, CN)
上海开腾信号设备有限公司 (中国上海市南汇区宣桥镇中心村3组, Shanghai 4, 201314, CN)
ZHANG, Wenhu (No. 89 Nanxuan Road, Nanhui Industrial Zone, Shanghai 4, 201314, CN)
International Classes:
F21S2/00; F21V13/04; F21Y101/02
Foreign References:
CN2489181Y2002-05-01
CN2462230Y2001-11-28
CN201363590Y2009-12-16
US6641284B22003-11-04
US5762414A1998-06-09
CN2426640Y2001-04-11
Attorney, Agent or Firm:
SHANGHAI L & W INTELLECTUAL PROPERTY LAW OFFICE, LLC (Xing Di Commercial Building, Suite 301No. 1698 Yi Shan Road, Shanghai 3, 201103, CN)
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