Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Guang Yu0
Wen-Xiang Zhang0
Cheng-Tien Lai0
Date of Patent
October 27, 2009
0Patent Application Number
120371000
Date Filed
February 26, 2008
0Patent Primary Examiner
Patent abstract
An LED lamp includes a frame, a heat sink, an LED module and a reflector. The frame comprises a base, an upper ring spaced from the base and a plurality of stanchions connecting the upper ring and the base together. The heat sink is coupled to a top of the upper ring and covers a whole of a top of the frame. The LED module is attached to a bottom surface of the heat sink and surrounded by the upper ring. The reflector is placed on the base and has an outer surface facing and slantwise to the LED module. The reflector has a configuration like an inverted funnel. The outer surface of the reflector has multiple steps formed thereon.
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