Original document(7 pages)  中文版
    The long-life LED signal lamp features that each LED has one Zener diode in the inverse direction connected parallelly. Compared with available technology, the LED signal lamp has 4-5 times longer service lfie, so it may be used widely in road junction, road crossing, aviation and other places needing signal lamp and large screen display.
Application Number
申请号		 02136388 Application Date
申请日		 2002.08.04
Title 名称 Long-life LED signal lamp
Publication Number
公开号		 1399093 Publication Date
公开日		 2003.02.26
Approval Pub. Date Granted Pub. Date
International Classification 分类号 F21S4/00,H01L33/00
Applicant(s) Name
申请人		 Ye Guanrong
Address 地址 310013
Inventor(s) Name 发明人 Ye Guanrong
Attorney & Agent 代理人 lian shoujin
More information 更  多  信  息


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